:root {
    --springo-bg: #f7f8fb;
    --springo-surface: #ffffff;
    --springo-text: #152033;
    --springo-muted: #6b7280;
    --springo-border: #e5e7eb;
    --springo-primary: #2563eb;
    --springo-primary-dark: #1d4ed8;
    --springo-secondary: #0f766e;
    --springo-upsell: #b45309;
    --springo-danger: #dc2626;
    --springo-radius: 18px;
    --springo-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.springo-tool-landing,
.springo-workspace,
.springo-locked,
.springo-alert {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--springo-text);
}

.springo-tool-landing {
    max-width: 1180px;
    margin: 32px auto;
    padding: 0 16px;
}

.springo-tool-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
    gap: 24px;
    align-items: stretch;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 60%, #f0fdfa 100%);
    border: 1px solid var(--springo-border);
    border-radius: 28px;
    padding: 40px;
    box-shadow: var(--springo-shadow);
}

.springo-tool-hero h1 {
    margin: 12px 0 16px;
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.springo-tool-badge,
.springo-eyebrow {
    display: inline-flex;
    align-items: center;
    width: max-content;
    border-radius: 999px;
    padding: 6px 10px;
    background: #dbeafe;
    color: #1e40af;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.springo-tool-intro {
    max-width: 760px;
    font-size: 17px;
    color: #334155;
}

.springo-tool-actions,
.springo-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-top: 22px;
}

.springo-btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none !important;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.springo-btn:hover {
    transform: translateY(-1px);
}

.springo-btn-primary {
    background: var(--springo-primary);
    color: #fff !important;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.22);
}

.springo-btn-primary:hover {
    background: var(--springo-primary-dark);
}

.springo-btn-secondary {
    background: var(--springo-secondary);
    color: #fff !important;
    box-shadow: 0 10px 20px rgba(15, 118, 110, 0.18);
}

.springo-btn-light {
    background: #fff;
    color: var(--springo-text) !important;
    border-color: var(--springo-border);
}

.springo-btn-upsell {
    background: #fff7ed;
    color: var(--springo-upsell) !important;
    border-color: #fed7aa;
}

.springo-tool-card,
.springo-locked,
.springo-alert {
    background: var(--springo-surface);
    border: 1px solid var(--springo-border);
    border-radius: var(--springo-radius);
    padding: 24px;
    box-shadow: var(--springo-shadow);
}

.springo-tool-card h3 {
    margin-top: 0;
}

.springo-tool-card ul {
    padding-left: 20px;
    color: #374151;
}

.springo-price-box {
    margin-top: 18px;
    padding: 18px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid var(--springo-border);
}

.springo-price-box span {
    display: block;
    color: var(--springo-muted);
    font-size: 13px;
}

.springo-price-box strong {
    display: block;
    margin-top: 4px;
    font-size: 28px;
}

.springo-flow-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.springo-flow-item {
    min-height: 120px;
    border: 1px solid var(--springo-border);
    border-radius: 18px;
    background: #fff;
    padding: 16px;
}

.springo-flow-item span {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 800;
}

.springo-flow-item p {
    margin: 12px 0 0;
    font-size: 14px;
    font-weight: 650;
}

.springo-workspace {
    display: grid;
    grid-template-columns: minmax(280px, 34%) minmax(0, 66%);
    gap: 18px;
    max-width: 1440px;
    margin: 24px auto;
    padding: 16px;
    background: var(--springo-bg);
    border-radius: 28px;
}

.springo-workspace__lesson,
.springo-workspace__tool {
    background: var(--springo-surface);
    border: 1px solid var(--springo-border);
    border-radius: 24px;
    box-shadow: var(--springo-shadow);
}

.springo-workspace__lesson {
    position: sticky;
    top: 18px;
    align-self: start;
    max-height: calc(100vh - 36px);
    overflow: auto;
}

.springo-lesson-header {
    padding: 24px 24px 12px;
}

.springo-lesson-header h2 {
    margin: 12px 0 6px;
    font-size: 26px;
    line-height: 1.2;
}

.springo-lesson-header p {
    color: var(--springo-muted);
    margin: 0;
}

.springo-video-placeholder {
    margin: 14px 24px;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    background: radial-gradient(circle at center, #334155 0%, #0f172a 100%);
    display: grid;
    place-items: center;
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.springo-play-icon {
    width: 64px;
    height: 64px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.18);
    margin: 0 auto 8px;
    backdrop-filter: blur(4px);
}

.springo-lesson-content {
    padding: 6px 24px 28px;
    color: #334155;
    line-height: 1.7;
}

.springo-workspace__tool {
    padding: 22px;
    min-width: 0;
}

.springo-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: start;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--springo-border);
}

.springo-workspace-title {
    display: block;
    width: 100%;
    margin-top: 10px;
    border: 0;
    outline: none;
    font-size: clamp(22px, 3vw, 34px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--springo-text);
    background: transparent;
}

.springo-progress-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

.springo-progress-bar {
    width: min(320px, 60vw);
    height: 9px;
    background: #e5e7eb;
    border-radius: 999px;
    overflow: hidden;
}

.springo-progress-bar span {
    display: block;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--springo-primary), var(--springo-secondary));
    transition: width 0.2s ease;
}

.springo-export-dropdown {
    position: relative;
}

.springo-export-menu {
    position: absolute;
    right: 0;
    z-index: 20;
    min-width: 180px;
    margin-top: 8px;
    padding: 8px;
    border: 1px solid var(--springo-border);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--springo-shadow);
    display: none;
}

.springo-export-menu.is-open {
    display: grid;
    gap: 4px;
}

.springo-export-menu button {
    border: 0;
    background: transparent;
    text-align: left;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 650;
}

.springo-export-menu button:hover {
    background: #f3f4f6;
}

.springo-template-switcher {
    margin: 18px 0 6px;
    display: grid;
    gap: 6px;
    max-width: 360px;
}

.springo-template-switcher label,
.springo-field label {
    font-weight: 750;
    color: #1f2937;
}

.springo-template-switcher select,
.springo-field input,
.springo-field textarea,
.springo-field select,
.springo-ai-panel textarea,
.springo-repeater input,
.springo-repeater textarea,
.springo-repeater select {
    width: 100%;
    border: 1px solid var(--springo-border);
    border-radius: 12px;
    padding: 11px 12px;
    background: #fff;
    color: var(--springo-text);
    font-size: 14px;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}

.springo-dynamic-form {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.springo-section {
    border: 1px solid var(--springo-border);
    border-radius: 22px;
    background: #fff;
    overflow: hidden;
}

.springo-section__header {
    padding: 18px 20px;
    background: #f8fafc;
    border-bottom: 1px solid var(--springo-border);
}

.springo-section__header h3 {
    margin: 0;
    font-size: 20px;
}

.springo-section__header p {
    margin: 6px 0 0;
    color: var(--springo-muted);
}

.springo-section__body {
    display: grid;
    gap: 16px;
    padding: 20px;
}

.springo-field {
    display: grid;
    gap: 7px;
}

.springo-field small {
    color: var(--springo-muted);
}

.springo-repeater-wrap {
    overflow: auto;
    border: 1px solid var(--springo-border);
    border-radius: 16px;
}

.springo-repeater {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.springo-repeater th,
.springo-repeater td {
    border-bottom: 1px solid var(--springo-border);
    padding: 10px;
    vertical-align: top;
}

.springo-repeater th {
    background: #f9fafb;
    text-align: left;
    font-size: 13px;
    color: #374151;
}

.springo-repeater-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.springo-icon-btn,
.springo-row-remove {
    border: 1px solid var(--springo-border);
    background: #fff;
    color: var(--springo-text);
    border-radius: 10px;
    min-width: 34px;
    min-height: 34px;
    cursor: pointer;
}

.springo-row-remove {
    color: var(--springo-danger);
}

.springo-status {
    margin-top: 14px;
    border-radius: 14px;
    padding: 12px 14px;
    background: #eff6ff;
    color: #1e40af;
    font-weight: 650;
}

.springo-status.is-error {
    background: #fef2f2;
    color: #b91c1c;
}

.springo-status.is-success {
    background: #ecfdf5;
    color: #047857;
}

.springo-ai-panel {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9999;
    width: min(520px, calc(100vw - 32px));
    max-height: calc(100vh - 48px);
    overflow: auto;
    padding: 18px;
    border: 1px solid var(--springo-border);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.18);
}

.springo-ai-panel__header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.springo-ai-panel__header h3 {
    margin: 8px 0 0;
}

.springo-ai-result {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.springo-ai-card {
    border: 1px solid var(--springo-border);
    border-radius: 14px;
    padding: 12px;
    background: #f8fafc;
}

.springo-ai-card h4 {
    margin: 0 0 6px;
}

.springo-ai-card p {
    margin: 0;
    color: #374151;
}

.springo-locked,
.springo-alert {
    max-width: 760px;
    margin: 24px auto;
}

@media (max-width: 1100px) {
    .springo-tool-hero,
    .springo-workspace,
    .springo-toolbar {
        grid-template-columns: 1fr;
    }

    .springo-workspace__lesson {
        position: relative;
        top: auto;
        max-height: none;
    }

    .springo-flow-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .springo-toolbar-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .springo-tool-hero {
        padding: 24px;
    }

    .springo-flow-grid {
        grid-template-columns: 1fr;
    }

    .springo-workspace {
        padding: 8px;
        border-radius: 18px;
    }

    .springo-workspace__tool,
    .springo-workspace__lesson {
        border-radius: 18px;
    }

    .springo-toolbar-actions,
    .springo-tool-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .springo-btn {
        width: 100%;
    }
}

/* ===== SprinGO v1.1 - Catalog / Course Landing / Checkout ===== */
.springo-catalog,
.springo-course-landing,
.springo-checkout {
    max-width: 1220px;
    margin: 28px auto;
    padding: 0 16px;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--springo-text);
}

.springo-catalog-hero,
.springo-course-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 24px;
    border: 1px solid var(--springo-border);
    border-radius: 30px;
    padding: 34px;
    background: linear-gradient(135deg, #eef6ff 0%, #ffffff 54%, #ecfdf5 100%);
    box-shadow: var(--springo-shadow);
}

.springo-catalog-hero h1,
.springo-course-hero h1 {
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin: 12px 0;
}

.springo-catalog-hero p,
.springo-course-hero p {
    color: #334155;
    font-size: 16px;
}

.springo-catalog-stats {
    display: grid;
    place-content: center;
    min-height: 190px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--springo-border);
    text-align: center;
}

.springo-catalog-stats strong {
    display: block;
    font-size: 56px;
    line-height: 1;
    letter-spacing: -0.05em;
}

.springo-catalog-stats span {
    color: var(--springo-muted);
    margin-top: 8px;
}

.springo-catalog-filter {
    display: grid;
    grid-template-columns: minmax(260px, 1.4fr) minmax(180px, 0.8fr) minmax(160px, 0.7fr) auto;
    gap: 12px;
    align-items: end;
    margin: 18px 0;
    padding: 16px;
    border: 1px solid var(--springo-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.springo-catalog-filter label,
.springo-checkout-form label {
    display: grid;
    gap: 6px;
    font-weight: 700;
    font-size: 13px;
}

.springo-catalog-filter input,
.springo-catalog-filter select,
.springo-checkout-form input,
.springo-checkout-form select,
.springo-checkout-form textarea {
    width: 100%;
    border: 1px solid var(--springo-border);
    border-radius: 14px;
    padding: 11px 12px;
    background: #fff;
    color: var(--springo-text);
    font-size: 14px;
}

.springo-catalog-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.springo-category-panel,
.springo-course-block,
.springo-checkout-main,
.springo-checkout-summary,
.springo-course-buy-card {
    background: #fff;
    border: 1px solid var(--springo-border);
    border-radius: 22px;
    box-shadow: var(--springo-shadow);
}

.springo-category-panel {
    position: sticky;
    top: 18px;
    padding: 18px;
}

.springo-category-panel h3 {
    margin: 0 0 12px;
}

.springo-category-panel a {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 14px;
    color: var(--springo-text);
    text-decoration: none;
    font-weight: 700;
}

.springo-category-panel a.is-active,
.springo-category-panel a:hover {
    background: #eff6ff;
    color: #1d4ed8;
}

.springo-course-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.springo-course-card {
    display: grid;
    grid-template-rows: 170px 1fr;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--springo-border);
    border-radius: 24px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.07);
}

.springo-course-thumb {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px;
    text-decoration: none;
    color: #fff !important;
    background: linear-gradient(135deg, #1e3a8a 0%, #0f766e 100%);
}

.springo-course-thumb span,
.springo-course-thumb strong {
    width: max-content;
    max-width: 100%;
    border-radius: 999px;
    padding: 7px 10px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(8px);
}

.springo-course-card__body {
    padding: 18px;
}

.springo-course-category {
    margin: 0 0 8px;
    color: var(--springo-secondary);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.springo-course-card h2 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.25;
}

.springo-course-card h2 a {
    color: var(--springo-text);
    text-decoration: none;
}

.springo-course-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0;
}

.springo-course-meta-line span {
    border-radius: 999px;
    padding: 5px 9px;
    background: #f1f5f9;
    color: #475569;
    font-size: 12px;
    font-weight: 700;
}

.springo-course-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
}

.springo-course-price strong {
    display: block;
    font-size: 18px;
    color: #0f172a;
}

.springo-course-price del,
.springo-price-box del {
    color: var(--springo-muted);
    font-size: 13px;
}

.springo-breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 0 0 14px;
    color: var(--springo-muted);
    font-size: 14px;
}

.springo-breadcrumb a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 700;
}

.springo-course-hero__main {
    align-self: center;
}

.springo-course-stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 18px 0 0;
}

.springo-course-stats-row span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 8px 11px;
    background: #fff;
    border: 1px solid var(--springo-border);
    color: #334155;
    font-weight: 700;
    font-size: 13px;
}

.springo-course-buy-card {
    padding: 18px;
}

.springo-course-preview {
    display: grid;
    place-items: center;
    min-height: 220px;
    border-radius: 20px;
    background: radial-gradient(circle at center, #334155 0%, #0f172a 100%);
    color: #fff;
    text-align: center;
}

.springo-btn-full {
    width: 100%;
    margin-top: 14px;
}

.springo-course-includes {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
}

.springo-course-includes li {
    padding: 9px 0;
    border-top: 1px solid var(--springo-border);
    color: #475569;
}

.springo-course-sections {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 20px;
    margin-top: 22px;
    align-items: start;
}

.springo-course-main-col {
    display: grid;
    gap: 18px;
}

.springo-course-block {
    padding: 24px;
}

.springo-course-block h2 {
    margin: 0 0 16px;
    font-size: 26px;
    letter-spacing: -0.02em;
}

.springo-chip-grid,
.springo-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.springo-chip-grid span,
.springo-feature-grid div {
    padding: 14px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid var(--springo-border);
    font-weight: 700;
}

.springo-outcome-grid {
    display: grid;
    gap: 10px;
}

.springo-outcome-grid div {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 10px;
    align-items: start;
    padding: 13px;
    border-radius: 16px;
    background: #f8fafc;
}

.springo-outcome-grid strong {
    color: var(--springo-secondary);
}

.springo-section-title-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin-bottom: 14px;
}

.springo-section-title-row h2 {
    margin: 0;
}

.springo-section-title-row span {
    color: var(--springo-muted);
    font-weight: 700;
}

.springo-curriculum {
    display: grid;
    gap: 10px;
}

.springo-curriculum-chapter {
    border: 1px solid var(--springo-border);
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}

.springo-curriculum-chapter summary {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    padding: 16px;
    background: #f8fafc;
}

.springo-curriculum-chapter summary span {
    color: var(--springo-muted);
    font-size: 13px;
}

.springo-curriculum-chapter ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

.springo-curriculum-chapter li {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 12px;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid var(--springo-border);
}

.springo-curriculum-chapter li em {
    color: #2563eb;
    font-size: 12px;
    font-style: normal;
    font-weight: 800;
}

.springo-curriculum-chapter li small {
    color: var(--springo-muted);
}

.springo-course-side-col {
    position: sticky;
    top: 18px;
}

.springo-mini-flow {
    margin: 0;
    padding-left: 20px;
}

.springo-mini-flow li {
    margin: 8px 0;
}

.springo-instructor {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 16px;
    align-items: start;
}

.springo-instructor-avatar {
    display: grid;
    place-items: center;
    width: 74px;
    height: 74px;
    border-radius: 22px;
    background: #dbeafe;
    color: #1e40af;
    font-size: 34px;
    font-weight: 900;
}

.springo-checkout-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}

.springo-checkout-steps div {
    display: flex;
    gap: 9px;
    align-items: center;
    padding: 14px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--springo-border);
    color: var(--springo-muted);
    font-weight: 800;
}

.springo-checkout-steps div.is-active {
    background: #eff6ff;
    color: #1d4ed8;
}

.springo-checkout-steps span {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: currentColor;
    color: #fff;
    font-size: 13px;
}

.springo-checkout-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 20px;
    align-items: start;
}

.springo-checkout-main,
.springo-checkout-summary {
    padding: 24px;
}

.springo-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.springo-payment-method {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--springo-border);
    border-radius: 18px;
    background: #f8fafc;
    margin: 12px 0;
}

.springo-payment-method p {
    margin: 5px 0 0;
    color: var(--springo-muted);
}

.springo-checkout-summary dl {
    display: grid;
    gap: 10px;
    margin: 18px 0;
}

.springo-checkout-summary dl div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--springo-border);
}

.springo-checkout-summary dt {
    color: var(--springo-muted);
}

.springo-checkout-summary dd {
    margin: 0;
    text-align: right;
    font-weight: 800;
}

.springo-summary-course h3 {
    margin: 12px 0 8px;
}

.springo-order-success {
    display: grid;
    gap: 12px;
}

.springo-bank-box {
    padding: 16px;
    border-radius: 18px;
    background: #f8fafc;
    border: 1px solid var(--springo-border);
}

.springo-bank-box p {
    margin: 7px 0;
}

.springo-workspace-curriculum {
    padding: 0 24px 24px;
}

.springo-workspace-curriculum h3 {
    margin: 12px 0;
}

.springo-workspace-curriculum details {
    border: 1px solid var(--springo-border);
    border-radius: 14px;
    margin-bottom: 9px;
    overflow: hidden;
}

.springo-workspace-curriculum summary {
    cursor: pointer;
    padding: 12px;
    background: #f8fafc;
    font-weight: 800;
}

.springo-workspace-curriculum ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

.springo-workspace-curriculum li {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid var(--springo-border);
}

.springo-workspace-curriculum small {
    color: var(--springo-muted);
}

.springo-status.is-success {
    background: #ecfdf5;
    border-color: #bbf7d0;
    color: #166534;
}

.springo-status.is-error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

@media (max-width: 1080px) {
    .springo-catalog-layout,
    .springo-course-sections,
    .springo-checkout-grid,
    .springo-course-hero,
    .springo-catalog-hero {
        grid-template-columns: 1fr;
    }

    .springo-category-panel,
    .springo-course-side-col,
    .springo-workspace__lesson {
        position: static;
    }
}

@media (max-width: 760px) {
    .springo-course-grid,
    .springo-catalog-filter,
    .springo-chip-grid,
    .springo-feature-grid,
    .springo-form-grid,
    .springo-checkout-steps {
        grid-template-columns: 1fr;
    }

    .springo-course-hero,
    .springo-catalog-hero,
    .springo-course-block,
    .springo-checkout-main,
    .springo-checkout-summary {
        padding: 18px;
    }

    .springo-curriculum-chapter li {
        grid-template-columns: 1fr;
    }
}

/* ===== SprinGO v1.1.3 Learning Player / Course Landing ===== */
.springo-learning-shell,
.springo-course-landing-v113 {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #07152f;
}
.springo-learning-shell {
    max-width: 1520px;
    margin: 0 auto;
    background: #f4f6fa;
    min-height: 100vh;
}
.springo-learning-topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    min-height: 64px;
    padding: 12px 20px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
}
.springo-learning-brand {
    font-size: 18px;
    font-weight: 850;
    color: #0ea5e9;
    white-space: nowrap;
}
.springo-learning-brand strong { color: #0f172a; }
.springo-learning-title {
    min-width: 0;
    display: grid;
    gap: 2px;
}
.springo-learning-title span {
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}
.springo-learning-title strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
}
.springo-learning-actions-top {
    display: flex;
    gap: 8px;
    align-items: center;
}
.springo-learning-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 0;
    align-items: start;
}
.springo-learning-main {
    min-width: 0;
    padding: 18px 20px 40px;
}
.springo-video-stage {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
}
.springo-video-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #0f172a;
}
.springo-video-frame iframe,
.springo-course-preview--embed iframe {
    width: 100% !important;
    height: 100% !important;
    border: 0;
    display: block;
}
.springo-player-empty {
    display: grid;
    place-items: center;
    gap: 8px;
    width: 100%;
    height: 100%;
    color: #fff;
    text-align: center;
}
.springo-learning-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    margin-top: 14px;
    padding: 0 2px;
    border-bottom: 1px solid #e5e7eb;
    background: #fff;
    border-radius: 14px 14px 0 0;
}
.springo-learning-tabs button {
    border: 0;
    border-bottom: 3px solid transparent;
    background: transparent;
    padding: 15px 16px 12px;
    white-space: nowrap;
    font-weight: 750;
    color: #64748b;
    cursor: pointer;
}
.springo-learning-tabs button.is-active {
    color: #e11d48;
    border-bottom-color: #e11d48;
}
.springo-learning-panel {
    display: none;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-top: 0;
    border-radius: 0 0 18px 18px;
    padding: 24px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}
.springo-learning-panel.is-active { display: block; }
.springo-lesson-heading h2 {
    font-size: clamp(24px, 3vw, 34px);
    margin: 10px 0 4px;
    letter-spacing: -0.03em;
}
.springo-lesson-content {
    padding: 0;
    color: #24324a;
    line-height: 1.75;
    font-size: 16px;
}
.springo-practice-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: start;
    padding-bottom: 18px;
    border-bottom: 1px solid #e5e7eb;
}
.springo-learning-sidebar {
    position: sticky;
    top: 64px;
    height: calc(100vh - 64px);
    overflow: auto;
    background: #fff;
    border-left: 1px solid #e5e7eb;
}
.springo-learning-sidebar-head {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: 16px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}
.springo-learning-sidebar-head strong {
    display: block;
    font-size: 15px;
    line-height: 1.35;
}
.springo-sidebar-progress {
    display: grid;
    gap: 6px;
    margin-top: 12px;
}
.springo-sidebar-progress small { color: #64748b; }
.springo-learning-curriculum details {
    border-bottom: 1px solid #e5e7eb;
}
.springo-learning-curriculum summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 16px;
    cursor: pointer;
    list-style: none;
    background: #f8fafc;
    font-weight: 800;
}
.springo-learning-curriculum summary::-webkit-details-marker { display: none; }
.springo-learning-curriculum summary small {
    color: #64748b;
    font-weight: 600;
}
.springo-sidebar-lesson {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr) auto;
    gap: 8px;
    align-items: start;
    width: 100%;
    border: 0;
    border-bottom: 1px solid #f1f5f9;
    background: #fff;
    padding: 12px 16px;
    text-align: left;
    color: #0f172a;
    cursor: pointer;
}
.springo-sidebar-lesson:hover,
.springo-sidebar-lesson.is-active {
    background: #fff1f2;
}
.springo-lesson-check {
    color: #e11d48;
    font-weight: 800;
}
.springo-sidebar-lesson-title {
    font-size: 13px;
    line-height: 1.4;
}
.springo-sidebar-lesson em {
    grid-column: 2 / 3;
    width: max-content;
    font-size: 11px;
    color: #e11d48;
    font-style: normal;
    font-weight: 800;
}
.springo-sidebar-lesson small {
    grid-column: 3 / 4;
    grid-row: 1 / 3;
    color: #64748b;
    font-size: 12px;
}
.springo-flat-card {
    box-shadow: none !important;
}
.springo-resource-list,
.springo-export-actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}
.springo-resource-list span {
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 10px 12px;
    background: #f8fafc;
    font-weight: 700;
}
.springo-learning-panel textarea {
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 12px;
    margin: 8px 0 12px;
}

.springo-course-landing-v113 {
    max-width: none;
    margin: 0;
    padding: 0;
    background: #fff;
}
.springo-course-hero-dark {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 36px;
    align-items: start;
    padding: 42px max(24px, calc((100vw - 1180px) / 2)) 54px;
    background: #1f1f21;
    color: #fff;
}
.springo-course-hero-content h1 {
    max-width: 850px;
    margin: 26px 0 14px;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
    letter-spacing: -0.04em;
}
.springo-course-subtitle {
    max-width: 900px;
    color: #e5e7eb;
    font-size: 18px;
    line-height: 1.6;
}
.springo-breadcrumb-dark,
.springo-breadcrumb-dark a {
    color: #60a5fa !important;
}
.springo-course-meta-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 28px;
}
.springo-course-meta-strip span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #f8fafc;
}
.springo-course-meta-strip span:first-child { color: #fb923c; }
.springo-course-sticky-buy {
    position: sticky;
    top: 86px;
    margin-bottom: -140px;
    background: #fff;
    border-radius: 12px;
    color: #07152f;
    overflow: hidden;
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.28);
}
.springo-course-sticky-buy .springo-course-preview {
    margin: 0;
    border-radius: 0;
    min-height: 190px;
}
.springo-price-box-clean {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: #fff;
    padding: 18px;
}
.springo-price-box-clean strong {
    font-size: 28px;
    color: #07152f;
}
.springo-price-box-clean del { color: #94a3b8; }
.springo-price-box-clean em { color: #e11d48; font-style: normal; font-weight: 800; }
.springo-red-cta {
    margin: 0 18px 18px;
    width: calc(100% - 36px) !important;
    background: #e11d48 !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 18px rgba(225, 29, 72, 0.24) !important;
    text-transform: uppercase;
}
.springo-business-box {
    padding: 18px;
    border-top: 1px solid #e5e7eb;
}
.springo-business-box p {
    margin: 6px 0 12px;
    color: #334155;
}
.springo-course-body-grid {
    max-width: 1180px;
    margin: 0 auto;
    padding: 74px 24px 46px;
}
.springo-check-list-box {
    border: 1px solid #d1d5db;
    padding: 20px;
}
.springo-check-list p {
    display: flex;
    gap: 10px;
    align-items: start;
    margin: 0 0 16px;
    font-size: 17px;
}
.springo-check-list p:last-child { margin-bottom: 0; }
.springo-check-list span { color: #ec407a; font-weight: 900; }
.springo-curriculum-clean .springo-curriculum-chapter {
    border-radius: 14px;
    box-shadow: none;
}
.springo-curriculum-clean .springo-curriculum-chapter summary {
    background: #fff;
}
.springo-chapter-objective {
    margin: 12px 16px;
    color: #64748b;
}
@media (max-width: 1120px) {
    .springo-learning-layout,
    .springo-course-hero-dark {
        grid-template-columns: 1fr;
    }
    .springo-learning-sidebar,
    .springo-course-sticky-buy {
        position: relative;
        top: auto;
        height: auto;
        margin-bottom: 0;
        border-left: 0;
    }
    .springo-learning-topbar,
    .springo-practice-header {
        grid-template-columns: 1fr;
    }
    .springo-course-body-grid { padding-top: 28px; }
}
@media (max-width: 720px) {
    .springo-learning-actions-top,
    .springo-toolbar-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .springo-learning-main { padding: 10px; }
    .springo-learning-panel { padding: 16px; }
    .springo-course-hero-dark { padding: 28px 16px; }
}

/* ===== v1.1.4 Pure LMS Player: Gitiho-inspired lesson page, no Tool Lab modules ===== */
#springo-lms-app,
.springo-lms-direct-render {
    width: 100%;
}
.springo-lms-player {
    --lms-text: #0b1736;
    --lms-muted: #667085;
    --lms-line: #e5e7eb;
    --lms-red: #ef174f;
    --lms-blue: #1d4ed8;
    --lms-bg: #f3f6fb;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--lms-text);
    background: #fff;
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
}
.springo-lms-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    min-height: calc(100vh - 90px);
    background: #fff;
}
.springo-lms-main {
    min-width: 0;
    background: #fff;
}
.springo-lms-video-wrap {
    background: #000;
    padding: 0;
}
.springo-lms-video {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 360px;
    max-height: 690px;
    background: #050505;
    overflow: hidden;
}
.springo-lms-video iframe,
.springo-lms-video video,
.springo-course-preview iframe,
.springo-course-preview video {
    width: 100% !important;
    height: 100% !important;
    min-height: 100%;
    border: 0;
    display: block;
    background: #000;
}
.springo-player-empty {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 14px;
    width: 100%;
    height: 100%;
    min-height: 360px;
    color: #fff;
    background: linear-gradient(135deg, #1f2937, #020617);
    text-align: center;
    font-weight: 800;
}
.springo-play-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,.18);
    color: #38bdf8;
    font-size: 22px;
}
.springo-lms-tabs {
    display: flex;
    gap: 0;
    align-items: center;
    padding: 0 32px;
    height: 68px;
    border-bottom: 1px solid #d8dce5;
    background: #fff;
    overflow-x: auto;
}
.springo-lms-tabs button {
    height: 68px;
    padding: 0 18px;
    border: 0;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: #446089;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
}
.springo-lms-tabs button.is-active {
    color: #07152f;
    border-bottom-color: var(--lms-red);
}
.springo-lms-panel {
    display: none;
    padding: 34px 48px 70px;
    max-width: 1100px;
}
.springo-lms-panel.is-active {
    display: block;
}
.springo-lms-lesson-title span {
    display: inline-flex;
    color: #ef174f;
    text-transform: uppercase;
    font-weight: 900;
    font-size: 12px;
    letter-spacing: .06em;
}
.springo-lms-lesson-title h1 {
    margin: 8px 0 8px;
    font-size: clamp(28px, 3vw, 46px);
    line-height: 1.12;
    letter-spacing: -.04em;
}
.springo-lms-lesson-title p {
    margin: 0 0 18px;
    color: var(--lms-muted);
    font-weight: 700;
}
.springo-lms-lesson-content {
    font-size: 17px;
    line-height: 1.75;
    color: #1f2a44;
}
.springo-lms-overview-note,
.springo-lms-card,
.springo-gitiho-qa,
.springo-review-panel {
    margin-top: 22px;
    border: 1px solid var(--lms-line);
    background: #fff;
    border-radius: 8px;
    padding: 26px;
}
.springo-lms-overview-note {
    background: #fff7ed;
    border-color: #fed7aa;
    color: #9a3412;
}
.springo-lms-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: #f8fafc;
    border-left: 1px solid var(--lms-line);
}
.springo-sidebar-course-head {
    padding: 24px 22px;
    background: #fff;
    border-bottom: 1px solid var(--lms-line);
}
.springo-sidebar-course-head h2 {
    margin: 0 0 14px;
    font-size: 20px;
    line-height: 1.3;
    letter-spacing: -.02em;
}
.springo-sidebar-course-head p,
.springo-sidebar-course-head small {
    color: #5f6f89;
    font-weight: 700;
}
.springo-sidebar-progress {
    height: 10px;
    border-radius: 999px;
    background: #e5e7eb;
    overflow: hidden;
}
.springo-sidebar-progress span {
    display: block;
    height: 100%;
    background: #0f766e;
    border-radius: 999px;
    transition: width .25s ease;
}
.springo-sidebar-chapter {
    border-bottom: 1px solid var(--lms-line);
    background: #f8fafc;
}
.springo-sidebar-chapter summary {
    display: grid;
    gap: 6px;
    padding: 20px 22px;
    cursor: pointer;
    list-style: none;
}
.springo-sidebar-chapter summary::-webkit-details-marker { display: none; }
.springo-sidebar-chapter summary strong {
    font-size: 16px;
    line-height: 1.35;
}
.springo-sidebar-chapter summary small {
    color: #667085;
    font-size: 13px;
    font-weight: 700;
}
.springo-sidebar-lessons {
    background: #fff;
}
.springo-sidebar-lesson {
    width: 100%;
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr) auto auto;
    gap: 10px;
    align-items: start;
    border: 0;
    border-top: 1px solid #eef2f7;
    background: #fff;
    padding: 16px 20px;
    color: #0b1736;
    text-align: left;
    cursor: pointer;
}
.springo-sidebar-lesson:hover,
.springo-sidebar-lesson.is-active {
    background: #fff1f5;
    color: #0f766e;
}
.springo-sidebar-lesson.is-active {
    box-shadow: inset 4px 0 0 var(--lms-red);
}
.springo-lesson-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--lms-red);
    margin-top: 3px;
}
.springo-lesson-name {
    font-weight: 800;
    line-height: 1.4;
    min-width: 0;
}
.springo-sidebar-lesson em {
    color: var(--lms-red);
    font-size: 12px;
    font-style: normal;
    font-weight: 900;
    white-space: nowrap;
}
.springo-sidebar-lesson small {
    color: #667085;
    font-weight: 800;
}
.springo-lms-topnotice {
    position: fixed;
    top: 18px;
    right: 28px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 420px;
    max-width: 760px;
    padding: 14px 20px;
    background: #fff8d6;
    border: 1px solid #fde68a;
    color: #946200;
    box-shadow: 0 16px 44px rgba(15,23,42,.16);
    font-weight: 700;
}
.springo-lms-topnotice[hidden] { display: none !important; }
.springo-lms-topnotice button {
    margin-left: auto;
    border: 0;
    background: transparent;
    color: #946200;
    font-size: 22px;
    cursor: pointer;
}
.springo-qa-composer,
.springo-qa-thread,
.springo-review-box,
.springo-review-form {
    border: 1px solid #d4d8e1;
    background: #fff;
    padding: 24px;
}
.springo-qa-composer {
    position: relative;
    background: #f4f6f9;
    margin-bottom: 24px;
}
.springo-qa-close {
    position: absolute;
    right: 20px;
    top: 16px;
    border: 0;
    background: transparent;
    font-size: 24px;
    color: #64748b;
    cursor: pointer;
}
.springo-qa-composer h2,
.springo-lms-card h2,
.springo-review-panel h2 {
    margin: 0 0 18px;
    font-size: 26px;
    letter-spacing: -.02em;
}
.springo-qa-composer label {
    display: block;
    margin-bottom: 8px;
    color: #344054;
    font-weight: 700;
}
.springo-qa-composer label span,
.springo-qa-attach,
.springo-qa-body small {
    color: #667085;
    font-weight: 500;
}
.springo-editor-toolbar {
    display: flex;
    align-items: center;
    border: 1px solid #cfd5df;
    border-bottom: 0;
    background: #fff;
    width: 100%;
}
.springo-editor-toolbar button {
    min-width: 38px;
    height: 34px;
    border: 0;
    border-right: 1px solid #e5e7eb;
    background: #fff;
    color: #475569;
}
.springo-qa-composer textarea,
.springo-review-form textarea {
    width: 100%;
    border: 1px solid #cfd5df;
    background: #fff;
    padding: 14px;
    font-size: 15px;
    color: #0b1736;
    resize: vertical;
}
.springo-qa-submit,
.springo-review-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 0;
    border-radius: 4px;
    background: var(--lms-red);
    color: #fff;
    font-weight: 900;
    padding: 12px 24px;
    box-shadow: 0 8px 18px rgba(239,23,79,.22);
    cursor: pointer;
}
.springo-qa-submit:disabled {
    opacity: .4;
    cursor: not-allowed;
    box-shadow: none;
}
.springo-qa-item {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 16px;
}
.springo-qa-item + .springo-qa-item { margin-top: 22px; }
.springo-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #16a34a;
    color: #fff;
    font-size: 13px;
    font-weight: 900;
}
.springo-avatar-soft { background: #e9d5ff; color: #7e22ce; }
.springo-qa-body h3 {
    margin: 12px 0 8px;
    font-size: 16px;
    text-transform: uppercase;
}
.springo-qa-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}
.springo-qa-actions button {
    border: 0;
    background: transparent;
    color: #334155;
    cursor: pointer;
}
.springo-qa-reply {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid #eef2f7;
}
.springo-review-intro {
    color: #fb7c1f;
    line-height: 1.7;
    font-size: 16px;
}
.springo-review-box {
    display: flex;
    align-items: center;
    gap: 22px;
    background: #fafafa;
}
.springo-stars {
    display: flex;
    align-items: center;
    gap: 4px;
}
.springo-stars button {
    border: 0;
    background: transparent;
    color: #cbd5e1;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
}
.springo-stars button.is-active { color: #fb923c; }
.springo-stars strong { margin-left: 8px; color: #fb923c; }
.springo-review-count { color: #667085; }
.springo-review-form { margin-top: 18px; }
.springo-article-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.springo-article-list article,
.springo-certificate-preview {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 18px;
    background: #f8fafc;
}
.springo-article-list span {
    display: inline-flex;
    margin-bottom: 10px;
    color: var(--lms-red);
    font-weight: 900;
    font-size: 12px;
    text-transform: uppercase;
}
.springo-article-list h3 { margin: 0 0 8px; }
.springo-certificate-card { text-align: center; }
.springo-certificate-preview {
    display: grid;
    gap: 8px;
    margin: 22px auto;
    max-width: 520px;
    min-height: 180px;
    place-items: center;
    border: 2px solid #d4af37;
    background: #fffbeb;
}
.springo-certificate-preview strong { font-size: 30px; color: #92400e; }

/* Fix landing card/content bị ép chữ dọc trên một số theme */
.springo-course-landing-v113,
.springo-course-landing-v113 * {
    box-sizing: border-box;
}
.springo-course-landing-v113 .springo-course-hero-dark {
    width: 100%;
    min-width: 0;
    overflow: visible;
}
.springo-course-landing-v113 .springo-course-hero-content {
    min-width: 0;
    overflow-wrap: normal;
    word-break: normal;
}
.springo-course-landing-v113 .springo-course-hero-content h1,
.springo-course-landing-v113 .springo-course-subtitle {
    white-space: normal !important;
    overflow-wrap: anywhere;
}
.springo-course-landing-v113 .springo-course-sticky-buy {
    width: 350px;
    min-width: 350px;
    z-index: 5;
}
.springo-course-preview--embed {
    aspect-ratio: 16 / 9;
    min-height: 0 !important;
    overflow: hidden;
}

@media (max-width: 1100px) {
    .springo-lms-layout { grid-template-columns: 1fr; }
    .springo-lms-sidebar { position: relative; height: auto; border-left: 0; }
    .springo-lms-panel { max-width: none; padding: 26px 22px 48px; }
    .springo-lms-video { min-height: 260px; }
}
@media (max-width: 720px) {
    .springo-lms-tabs { padding: 0 12px; height: 56px; }
    .springo-lms-tabs button { height: 56px; padding: 0 12px; font-size: 14px; }
    .springo-review-box, .springo-article-list { display: grid; grid-template-columns: 1fr; }
    .springo-sidebar-lesson { grid-template-columns: 18px minmax(0, 1fr); }
    .springo-sidebar-lesson em, .springo-sidebar-lesson small { grid-column: 2; }
    .springo-lms-topnotice { left: 12px; right: 12px; min-width: 0; }
    .springo-course-landing-v113 .springo-course-sticky-buy { width: 100%; min-width: 0; }
}

/* ===== SprinGO v1.1.5 - Catalog layout kiểu Gitiho ===== */
.springo-gitiho-catalog,
.springo-gitiho-catalog * {
    box-sizing: border-box;
}

.springo-gitiho-catalog {
    width: 100%;
    background: #ffffff;
    color: #07152f;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.45;
}

.sg-catalog-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 30px 22px 76px;
}

.sg-search-note {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin-bottom: 20px;
    border: 1px solid #dbe3ef;
    border-radius: 12px;
    padding: 12px 14px;
    background: #f8fafc;
    color: #334155;
}

.sg-search-note a {
    color: #e4003a;
    font-weight: 700;
    text-decoration: none;
}

.sg-topic-section h2,
.sg-section-head h2 {
    margin: 0;
    color: #07152f;
    font-size: clamp(26px, 2.6vw, 34px);
    line-height: 1.15;
    letter-spacing: -0.035em;
    font-weight: 850;
}

.sg-topic-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 20px;
    margin-top: 22px;
}

.sg-topic-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 12px;
    align-items: center;
    min-height: 40px;
    border: 1px solid #d6dee9;
    border-radius: 6px;
    padding: 8px 12px;
    background: #fff;
    color: #07152f;
    text-decoration: none !important;
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.sg-topic-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
    font-weight: 650;
}

.sg-topic-item small {
    color: #9aa8bf;
    font-size: 14px;
    font-weight: 700;
}

.sg-topic-item b {
    color: #7c8ca5;
    font-size: 17px;
    font-weight: 500;
}

.sg-topic-item:hover,
.sg-topic-item.is-active {
    border-color: #e4003a;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

.sg-section {
    margin-top: 38px;
}

.sg-section-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-bottom: 22px;
}

.sg-section-head a,
.sg-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 1px solid #cfd8e6;
    border-radius: 9px;
    padding: 0 16px;
    background: #fff;
    color: #07152f !important;
    text-decoration: none !important;
    font-weight: 750;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.sg-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
    align-items: center;
    margin: 22px 0 24px;
    border-bottom: 1px solid #d7deea;
}

.sg-tabs a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    color: #5b6b84 !important;
    text-decoration: none !important;
    font-size: 15px;
    font-weight: 800;
}

.sg-tabs a.is-active,
.sg-tabs a:hover {
    color: #07152f !important;
}

.sg-tabs a.is-active::after,
.sg-tabs a:hover::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 3px;
    border-radius: 99px 99px 0 0;
    background: #e4003a;
}

.sg-course-grid {
    display: grid;
    gap: 30px 28px;
}

.sg-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sg-course-card {
    min-width: 0;
    background: #fff;
}

.sg-course-cover {
    position: relative;
    display: block;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 16 / 8.4;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--sg-a), var(--sg-b));
    color: #fff !important;
    text-decoration: none !important;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.sg-course-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 30%, rgba(255,255,255,.22), transparent 23%),
        radial-gradient(circle at 16% 100%, rgba(255,255,255,.18), transparent 24%);
}

.sg-course-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sg-cover-brand {
    position: absolute;
    left: 14px;
    top: 12px;
    font-weight: 900;
    letter-spacing: .03em;
    font-size: 14px;
}

.sg-cover-line {
    position: absolute;
    left: 14px;
    top: 52px;
    width: 3px;
    height: 46px;
    background: #fff;
    opacity: .9;
}

.sg-course-cover strong {
    position: absolute;
    left: 26px;
    right: 16px;
    bottom: 28px;
    display: block;
    font-size: clamp(16px, 1.4vw, 22px);
    line-height: 1.12;
    text-transform: uppercase;
    font-weight: 900;
    text-shadow: 0 2px 16px rgba(0,0,0,.2);
}

.sg-course-cover em {
    position: absolute;
    left: 14px;
    bottom: 10px;
    color: rgba(255,255,255,.9);
    font-size: 11px;
    font-style: normal;
    font-weight: 750;
}

.sg-course-info {
    padding-top: 13px;
}

.sg-course-info h3 {
    min-height: 44px;
    margin: 0 0 6px;
    color: #07152f;
    font-size: 16px;
    line-height: 1.28;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.sg-course-info h3 a {
    color: #07152f !important;
    text-decoration: none !important;
}

.sg-course-info h3 a:hover {
    color: #e4003a !important;
}

.sg-author {
    min-height: 21px;
    margin: 0 0 4px;
    overflow: hidden;
    color: #9aa8bf;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sg-rating {
    display: flex;
    gap: 5px;
    align-items: center;
    min-height: 20px;
    color: #07152f;
    font-size: 13px;
}

.sg-stars {
    color: #f59e0b;
    letter-spacing: 1px;
}

.sg-rating small {
    color: #7c8ca5;
}

.sg-price-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    align-items: center;
    margin-top: 7px;
}

.sg-price-row strong {
    color: #e4003a;
    font-size: 20px;
    line-height: 1;
    font-weight: 850;
}

.sg-price-row strong.is-free {
    color: #e4003a;
}

.sg-price-row del {
    color: #9aa8bf;
    font-size: 14px;
}

.sg-price-row span {
    border-radius: 4px;
    padding: 2px 6px;
    background: #16a34a;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.sg-center {
    display: flex;
    justify-content: center;
    margin-top: 34px;
}

.sg-path-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.sg-path-card {
    overflow: hidden;
    border: 1px solid #e2e8f0;
    border-radius: 3px;
    background: #fff;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.12);
}

.sg-path-cover {
    position: relative;
    display: block;
    min-height: 170px;
    padding: 18px;
    background: linear-gradient(135deg, var(--sg-a), var(--sg-b));
    color: #fff !important;
    text-decoration: none !important;
}

.sg-path-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 82% 26%, rgba(255,255,255,.24), transparent 25%);
}

.sg-path-cover strong {
    position: relative;
    z-index: 1;
    display: block;
    max-width: 82%;
    font-size: 22px;
    line-height: 1.08;
    text-transform: uppercase;
    font-weight: 900;
}

.sg-play {
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 50%;
    display: grid;
    width: 56px;
    height: 56px;
    place-items: center;
    border-radius: 999px;
    transform: translate(-50%, -50%);
    background: #e4003a;
    color: #fff;
    font-size: 24px;
    box-shadow: 0 12px 28px rgba(228, 0, 58, 0.25);
}

.sg-path-cover em {
    position: absolute;
    right: 12px;
    bottom: 12px;
    z-index: 2;
    border-radius: 4px;
    padding: 5px 7px;
    background: rgba(0,0,0,.45);
    color: #fff;
    font-style: normal;
    font-size: 13px;
    font-weight: 800;
}

.sg-path-body {
    padding: 16px;
}

.sg-path-body h3 {
    margin: 0 0 12px;
    min-height: 52px;
    color: #07152f;
    font-size: 18px;
    line-height: 1.28;
    font-weight: 800;
}

.sg-path-body p {
    margin: 0 0 6px;
    overflow: hidden;
    color: #69758a;
    font-size: 14px;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.sg-path-students {
    margin: 18px 0 10px;
    color: #e4003a;
    font-size: 14px;
    font-weight: 800;
}

.sg-path-price {
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.sg-path-price strong {
    color: #e4003a;
    font-size: 20px;
    font-weight: 850;
}

.sg-path-price del {
    overflow: hidden;
    color: #9aa8bf;
    font-size: 14px;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.sg-path-price span {
    color: #b8c0cd;
    font-size: 28px;
}

@media (max-width: 1180px) {
    .sg-grid-4,
    .sg-topic-grid,
    .sg-path-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .sg-grid-4,
    .sg-topic-grid,
    .sg-path-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sg-tabs {
        gap: 22px;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0;
    }

    .sg-tabs a {
        flex: 0 0 auto;
    }
}

@media (max-width: 560px) {
    .sg-catalog-wrap {
        padding: 22px 14px 50px;
    }

    .sg-grid-4,
    .sg-topic-grid,
    .sg-path-grid {
        grid-template-columns: 1fr;
    }

    .sg-section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .sg-course-cover {
        aspect-ratio: 16 / 9;
    }
}

/* ===== SprinGO v1.1.6 - Gitiho polish, AJAX-like catalog, checkout flow, Q&A thread ===== */
.sg-tabs button {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    border: 0;
    background: transparent;
    color: #5b6b84 !important;
    text-decoration: none !important;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}
.sg-tabs button.is-active,
.sg-tabs button:hover { color: #07152f !important; }
.sg-tabs button.is-active::after,
.sg-tabs button:hover::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 3px;
    border-radius: 99px 99px 0 0;
    background: #e4003a;
}
.sg-section-head a,
.sg-section-head button,
.sg-more-btn,
.sg-section-more {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    border: 1px solid #cfd8e6 !important;
    border-radius: 10px !important;
    padding: 0 18px !important;
    background: #fff !important;
    color: #07152f !important;
    text-decoration: none !important;
    font-weight: 800 !important;
    font-size: 15px !important;
    line-height: 1 !important;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03) !important;
    font-family: inherit;
}
.sg-section-head a b,
.sg-section-head button b,
.sg-more-btn b,
.sg-section-more b {
    display: inline-grid;
    place-items: center;
    min-width: 16px;
    font-size: 18px;
    line-height: 1;
    font-weight: 700;
}
.sg-section-head a:hover,
.sg-section-head button:hover,
.sg-more-btn:hover,
.sg-section-more:hover {
    border-color: #e4003a !important;
    color: #e4003a !important;
    transform: translateY(-1px);
}
.sg-empty {
    margin: 18px 0;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 18px;
    color: #64748b;
    background: #f8fafc;
    text-align: center;
    font-weight: 700;
}
.sg-course-card[hidden], .sg-empty[hidden], .sg-more-btn[hidden], .sg-section-more[hidden] { display: none !important; }
.sg-price-row strong,
.sg-path-price strong { letter-spacing: -0.02em; }
.sg-path-cover { min-height: 188px; padding: 18px 64px 18px 18px; }
.sg-path-cover strong { max-width: 100%; padding-right: 8px; }
.sg-play {
    left: auto !important;
    top: auto !important;
    right: 14px !important;
    bottom: 18px !important;
    width: 46px !important;
    height: 46px !important;
    transform: none !important;
    font-size: 20px !important;
    opacity: .96;
}
.sg-path-cover em { right: 14px; bottom: 72px; }
.sg-checkout-pick {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    margin-top: 14px;
    border-radius: 999px;
    padding: 0 18px;
    background: #2563eb;
    color: #fff !important;
    text-decoration: none !important;
    font-weight: 850;
    box-shadow: 0 12px 24px rgba(37,99,235,.22);
}
.sg-checkout-pick:hover { background: #1d4ed8; }
.springo-checkout-marketplace .sg-checkout-head h1 {
    margin: 14px 0 8px;
    color: #07152f;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.02;
    letter-spacing: -.055em;
    font-weight: 900;
}
.springo-checkout-marketplace .sg-checkout-head p {
    margin: 0;
    color: #334155;
    font-size: 17px;
}
.springo-checkout-mini-stepper,
.springo-checkout-progress {
    display: grid;
    grid-template-columns: auto 1fr auto 1fr auto;
    align-items: center;
    gap: 10px;
    margin: 0 0 30px;
    color: #64748b;
    font-weight: 750;
}
.springo-checkout-mini-stepper i,
.springo-checkout-progress i {
    display: block;
    height: 1px;
    background: #d6dee9;
}
.springo-checkout-mini-stepper span,
.springo-checkout-progress div {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    white-space: nowrap;
}
.springo-checkout-mini-stepper b,
.springo-checkout-progress span {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border: 2px solid #e4003a;
    border-radius: 999px;
    color: #e4003a;
    font-size: 0;
    background: #fff;
}
.springo-checkout-mini-stepper .is-active b,
.springo-checkout-progress .is-active span,
.springo-checkout-progress .is-done span {
    background: #e4003a;
    box-shadow: inset 0 0 0 5px #fff, 0 0 0 1px #e4003a;
}
.springo-checkout-flow,
.springo-checkout-flow * { box-sizing: border-box; }
.springo-checkout-flow {
    width: 100%;
    background: #fff;
    color: #07152f;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.springo-checkout-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 34px 22px 76px;
}
.springo-checkout-back-link {
    display: inline-flex;
    margin-bottom: 18px;
    color: #0065d6 !important;
    text-decoration: none !important;
    font-weight: 650;
}
.springo-checkout-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 0;
    max-width: 930px;
    margin: 0 auto;
    border-radius: 10px;
    background: #f1f6fb;
    box-shadow: 0 16px 34px rgba(15,23,42,.10);
    overflow: hidden;
}
.springo-checkout-left { min-width: 0; background: #fff; }
.springo-checkout-panel[hidden] { display: none !important; }
.springo-checkout-block {
    padding: 20px 22px;
    border-bottom: 1px solid #dbe3ef;
    background: #fff;
}
.springo-checkout-block h2 {
    margin: 0 0 14px;
    font-size: 18px;
    font-weight: 850;
    letter-spacing: -.025em;
}
.springo-checkout-product-row {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    border: 1px solid #cfd8e6;
    border-radius: 12px;
    padding: 12px;
    background: #fff;
}
.springo-checkout-thumb {
    display: grid;
    place-items: center;
    width: 140px;
    aspect-ratio: 16/9;
    border-radius: 6px;
    overflow: hidden;
    background: linear-gradient(135deg,#0ea5e9,#0f766e);
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    text-align: center;
}
.springo-checkout-thumb img { width: 100%; height: 100%; object-fit: cover; }
.springo-checkout-product-row h3 {
    margin: 0 0 6px;
    font-size: 17px;
    line-height: 1.32;
}
.springo-checkout-product-row p { margin: 0; color: #64748b; font-size: 13px; }
.springo-checkout-line-price { display: grid; justify-items: end; gap: 4px; white-space: nowrap; }
.springo-checkout-line-price del { color: #9aa8bf; font-size: 13px; }
.springo-checkout-line-price strong { color: #e4003a; font-size: 20px; }
.springo-upsell-strip { background: #f4f9fd; }
.springo-upsell-mini-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.springo-upsell-mini-grid article {
    border: 1px solid #cfd8e6;
    border-radius: 10px;
    padding: 10px;
    background: #fff;
}
.springo-upsell-mini-grid span {
    display: block;
    margin-bottom: 8px;
    border-radius: 5px;
    padding: 16px 10px;
    background: linear-gradient(135deg,#15803d,#22c55e);
    color: #fff;
    font-weight: 900;
}
.springo-upsell-mini-grid strong { display: block; font-size: 13px; line-height: 1.3; }
.springo-upsell-mini-grid p { margin: 8px 0; color: #e4003a; font-weight: 800; }
.springo-upsell-mini-grid del { color: #9aa8bf; margin-left: 6px; font-weight: 500; }
.springo-upsell-mini-grid button {
    width: 100%;
    border: 1px solid #cfd8e6;
    border-radius: 6px;
    background: #f8fafc;
    min-height: 32px;
    font-weight: 750;
}
.springo-checkout-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.springo-checkout-form-grid .is-wide { grid-column: 1 / -1; }
.springo-checkout-flow label span { display: block; margin-bottom: 7px; color: #334155; font-weight: 700; }
.springo-checkout-flow label em { color: #e4003a; font-style: normal; }
.springo-checkout-flow input,
.springo-checkout-flow textarea {
    width: 100%;
    border: 1px solid #cfd8e6;
    border-radius: 6px;
    padding: 12px 13px;
    background: #fff;
    color: #07152f;
    font: inherit;
}
.springo-checkout-help { margin: 10px 0 14px; color: #64748b; font-size: 13px; }
.springo-checkout-primary,
.springo-checkout-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 7px;
    padding: 0 22px;
    font-weight: 850;
    text-decoration: none !important;
    cursor: pointer;
    font-family: inherit;
}
.springo-checkout-primary {
    width: 100%;
    border: 0;
    background: #e4003a;
    color: #fff !important;
    box-shadow: 0 10px 18px rgba(228,0,58,.18);
}
.springo-checkout-secondary {
    border: 1px solid #cfd8e6;
    background: #fff;
    color: #07152f !important;
}
.springo-checkout-actions-row { display: grid; grid-template-columns: 140px minmax(0,1fr); gap: 12px; margin-top: 16px; }
.springo-payment-option {
    display: grid;
    grid-template-columns: 22px minmax(0,1fr);
    gap: 12px;
    align-items: start;
    border: 1px solid #e4003a;
    border-radius: 10px;
    padding: 14px;
    background: #fff5f7;
    margin-bottom: 14px;
}
.springo-payment-option small { display: block; margin-top: 5px; color: #64748b; }
.springo-checkout-summary-clean {
    padding: 22px;
    background: #f6faff;
    border-left: 1px solid #dbe3ef;
}
.springo-checkout-summary-clean h2 { margin: 0 0 18px; font-size: 18px; }
.springo-summary-line {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 12px;
    color: #334155;
}
.springo-summary-line strong { color: #07152f; }
.springo-summary-line.is-total {
    border-top: 1px solid #dbe3ef;
    padding-top: 14px;
    font-size: 18px;
    font-weight: 900;
}
.springo-summary-line.is-total strong { color: #e4003a; }
.springo-summary-course-clean {
    margin-top: 22px;
    border: 1px solid #dbe3ef;
    border-radius: 12px;
    padding: 14px;
    background: #fff;
}
.springo-summary-course-clean span { color: #0f766e; font-weight: 900; text-transform: uppercase; font-size: 12px; }
.springo-summary-course-clean h3 { margin: 8px 0; font-size: 16px; line-height: 1.35; }
.springo-summary-course-clean p { margin: 5px 0; color: #64748b; font-size: 13px; }
.springo-bank-box-clean {
    margin: 18px 0;
    border-radius: 14px;
    padding: 18px;
    border: 1px solid #cfd8e6;
    background: #f8fafc;
}
.springo-bank-box-clean dl { display: grid; gap: 9px; margin: 0; }
.springo-bank-box-clean dl div { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: 12px; }
.springo-bank-box-clean dt { color: #64748b; }
.springo-bank-box-clean dd { margin: 0; font-weight: 800; }
.springo-success-icon {
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
    border-radius: 999px;
    margin: 0 auto 16px;
    background: #dcfce7;
    color: #15803d;
    font-size: 34px;
    font-weight: 900;
}
.springo-checkout-success-panel { text-align: center; }
.springo-checkout-message {
    max-width: 930px;
    margin: 0 auto 16px;
    border-radius: 10px;
    padding: 14px 16px;
    font-weight: 700;
}
.springo-checkout-message.is-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.springo-checkout-message.is-success { background: #ecfdf5; color: #166534; border: 1px solid #bbf7d0; }
/* Q&A giống hội thoại: nút nhẹ, trả lời theo từng câu hỏi */
.springo-qa-item {
    align-items: flex-start;
}
.springo-qa-head {
    display: inline-flex;
    gap: 8px;
    align-items: baseline;
    flex-wrap: wrap;
}
.springo-qa-body > p,
.springo-qa-bubble {
    margin-top: 8px;
    border-radius: 9px;
    padding: 12px 14px;
    background: #f1f5f9;
    color: #0b1736;
    line-height: 1.55;
}
.springo-qa-actions button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 30px;
    border: 0 !important;
    border-radius: 999px;
    padding: 0 8px;
    background: transparent !important;
    color: #475569 !important;
    font-size: 13px;
    font-weight: 700;
    box-shadow: none !important;
}
.springo-qa-actions button:hover { color: #0ea5e9 !important; background: #f1f5f9 !important; }
.springo-qa-dialog-reply {
    display: grid;
    grid-template-columns: 34px minmax(0,1fr);
    gap: 10px;
    margin-top: 12px;
    margin-left: 10px;
}
.springo-qa-dialog-reply .springo-avatar { width: 32px; height: 32px; font-size: 11px; }
.springo-qa-bubble strong { display: inline-block; margin-right: 8px; }
.springo-qa-bubble small { color: #667085; }
.springo-qa-bubble p { margin: 6px 0 0; }
.springo-qa-reply-box {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}
.springo-qa-reply-box[hidden] { display: none !important; }
.springo-qa-reply-box textarea {
    width: 100%;
    border: 1px solid #cfd8e6;
    border-radius: 8px;
    padding: 10px 12px;
    font: inherit;
}
.springo-qa-reply-box button {
    justify-self: start;
    border: 0;
    border-radius: 7px;
    min-height: 34px;
    padding: 0 14px;
    background: #0ea5e9;
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}
.springo-qa-reply-box button:disabled { opacity: .45; cursor: not-allowed; }
@media (max-width: 900px) {
    .springo-checkout-card { grid-template-columns: 1fr; }
    .springo-checkout-summary-clean { border-left: 0; border-top: 1px solid #dbe3ef; }
    .springo-checkout-product-row { grid-template-columns: 110px minmax(0,1fr); }
    .springo-checkout-line-price { grid-column: 1 / -1; justify-items: start; }
    .springo-checkout-progress, .springo-checkout-mini-stepper { overflow-x: auto; }
}
@media (max-width: 560px) {
    .springo-checkout-form-grid, .springo-upsell-mini-grid, .springo-checkout-actions-row { grid-template-columns: 1fr; }
    .springo-checkout-product-row { grid-template-columns: 1fr; }
    .springo-checkout-thumb { width: 100%; }
    .sg-path-cover { padding-right: 18px; }
    .sg-play { width: 40px !important; height: 40px !important; right: 12px !important; bottom: 12px !important; }
    .sg-path-cover em { bottom: 60px; }
}

/* ===== SprinGO v1.1.7 - Theme UI synchronization and stable LMS marketplace cards ===== */
.springo-gitiho-catalog .sg-tabs,
.springo-checkout-marketplace .sg-tabs {
    gap: 30px !important;
    align-items: flex-end !important;
    border-bottom: 1px solid #d7deea !important;
}
.springo-gitiho-catalog .sg-tabs a,
.springo-gitiho-catalog .sg-tabs button,
.springo-checkout-marketplace .sg-tabs a,
.springo-checkout-marketplace .sg-tabs button {
    appearance: none !important;
    -webkit-appearance: none !important;
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 46px !important;
    padding: 0 0 12px !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: 0 !important;
    color: #52637b !important;
    font: 850 16px/1.2 Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
    text-decoration: none !important;
    cursor: pointer !important;
}
.springo-gitiho-catalog .sg-tabs a.is-active,
.springo-gitiho-catalog .sg-tabs button.is-active,
.springo-gitiho-catalog .sg-tabs a.active,
.springo-gitiho-catalog .sg-tabs button.active,
.springo-checkout-marketplace .sg-tabs a.is-active,
.springo-checkout-marketplace .sg-tabs button.is-active,
.springo-checkout-marketplace .sg-tabs a.active,
.springo-checkout-marketplace .sg-tabs button.active,
.springo-gitiho-catalog .sg-tabs a:hover,
.springo-gitiho-catalog .sg-tabs button:hover,
.springo-checkout-marketplace .sg-tabs a:hover,
.springo-checkout-marketplace .sg-tabs button:hover {
    background: transparent !important;
    color: #07152f !important;
    border-color: transparent !important;
}
.springo-gitiho-catalog .sg-tabs a.is-active::after,
.springo-gitiho-catalog .sg-tabs button.is-active::after,
.springo-gitiho-catalog .sg-tabs a.active::after,
.springo-gitiho-catalog .sg-tabs button.active::after,
.springo-checkout-marketplace .sg-tabs a.is-active::after,
.springo-checkout-marketplace .sg-tabs button.is-active::after,
.springo-checkout-marketplace .sg-tabs a.active::after,
.springo-checkout-marketplace .sg-tabs button.active::after {
    content: "" !important;
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    bottom: -1px !important;
    height: 4px !important;
    border-radius: 999px 999px 0 0 !important;
    background: linear-gradient(90deg, #e4003a, #ff6b8a) !important;
}
.springo-gitiho-catalog .sg-course-grid,
.springo-checkout-marketplace .sg-course-grid {
    align-items: stretch !important;
}
.springo-gitiho-catalog .sg-course-card,
.springo-checkout-marketplace .sg-course-card {
    display: flex !important;
    flex-direction: column !important;
    min-height: 100% !important;
    height: 100% !important;
    min-width: 0 !important;
}
.springo-gitiho-catalog .sg-course-cover,
.springo-checkout-marketplace .sg-course-cover {
    flex: 0 0 auto !important;
    min-height: 0 !important;
}
.springo-gitiho-catalog .sg-course-info,
.springo-checkout-marketplace .sg-course-info {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto !important;
    min-height: 210px !important;
    padding-top: 14px !important;
}
.springo-gitiho-catalog .sg-course-info h3,
.springo-checkout-marketplace .sg-course-info h3 {
    min-height: 52px !important;
    margin: 0 0 8px !important;
}
.springo-gitiho-catalog .sg-course-info h3 a,
.springo-checkout-marketplace .sg-course-info h3 a {
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    min-height: 50px !important;
    color: #07152f !important;
    text-decoration: none !important;
}
.springo-gitiho-catalog .sg-author,
.springo-checkout-marketplace .sg-author {
    min-height: 22px !important;
    margin: 0 0 6px !important;
}
.springo-gitiho-catalog .sg-rating,
.springo-checkout-marketplace .sg-rating {
    min-height: 24px !important;
}
.springo-gitiho-catalog .sg-price-row,
.springo-checkout-marketplace .sg-price-row {
    min-height: 38px !important;
    margin-top: auto !important;
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: baseline !important;
    gap: 8px !important;
}
.springo-checkout-marketplace .sg-checkout-pick,
.springo-gitiho-catalog .sg-checkout-pick {
    width: max-content !important;
    min-width: 190px !important;
    min-height: 46px !important;
    margin-top: 16px !important;
    border: 0 !important;
    border-radius: 999px !important;
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    color: #fff !important;
    box-shadow: 0 12px 25px rgba(37,99,235,.22) !important;
    font-weight: 900 !important;
    text-align: center !important;
}
.springo-payment-option {
    border-color: #dbe3ef !important;
    background: #fff !important;
    cursor: pointer !important;
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease !important;
}
.springo-payment-option.is-selected,
.springo-payment-option:has(input:checked) {
    border-color: #2563eb !important;
    background: #eff6ff !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,.10) !important;
}
.springo-checkout-primary {
    border-radius: 12px !important;
    background: linear-gradient(135deg, #e4003a, #f43f5e) !important;
    box-shadow: 0 14px 28px rgba(228,0,58,.20) !important;
}
.springo-checkout-secondary {
    border-radius: 12px !important;
}
@media (max-width: 980px) {
    .springo-gitiho-catalog .sg-tabs,
    .springo-checkout-marketplace .sg-tabs { gap: 20px !important; overflow-x: auto !important; flex-wrap: nowrap !important; }
    .springo-gitiho-catalog .sg-course-info,
    .springo-checkout-marketplace .sg-course-info { min-height: 190px !important; }
}

/* ===== SprinGO v1.1.8 - hard override cho tab active bị theme button.active ghi đè ===== */
#springo-lms-app .springo-lms-tabs button,
#springo-lms-app .springo-lms-tabs button:hover,
#springo-lms-app .springo-lms-tabs button:focus,
#springo-lms-app .springo-lms-tabs button:active,
#springo-lms-app .springo-lms-tabs button.active,
#springo-lms-app .springo-lms-tabs button.is-active {
    appearance: none !important;
    -webkit-appearance: none !important;
    background: #fff !important;
    background-image: none !important;
    border-top: 0 !important;
    border-right: 0 !important;
    border-left: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: 0 !important;
    color: #475569 !important;
}
#springo-lms-app .springo-lms-tabs button.is-active,
#springo-lms-app .springo-lms-tabs button.active,
#springo-lms-app .springo-lms-tabs button[aria-selected="true"] {
    color: #07152f !important;
    border-bottom: 3px solid #e4003a !important;
    font-weight: 900 !important;
}
#springo-lms-app .springo-lms-tabs button.is-active::after,
#springo-lms-app .springo-lms-tabs button.active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: -3px;
    height: 3px;
    border-radius: 999px 999px 0 0;
    background: linear-gradient(90deg, #e4003a, #ff6b8a);
}
#springo-lms-app .springo-lms-tabs button {
    position: relative !important;
}
#springo-lms-app .sg-tabs button,
#springo-lms-app .sg-tabs a,
#springo-lms-app .sg-tabs button:active,
#springo-lms-app .sg-tabs button:focus,
#springo-lms-app .sg-tabs button.active,
#springo-lms-app .sg-tabs button.is-active {
    background: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    outline: 0 !important;
}
#springo-lms-app .sg-course-card .sg-price-row strong::after,
#springo-lms-app .sg-path-price strong::after {
    content: none !important;
}
/* v1.3.0 - Tabs bổ sung: bài kiểm tra, ghi nhận học tập, chứng nhận, gợi ý học tiếp. */
.springo-lms-tabs button.is-active,.springo-lms-tabs button.active,.springo-lms-tabs button:active,.springo-lms-tabs button:focus{background:#fff!important;color:#e11d48!important;border-color:transparent!important;border-bottom:3px solid #e11d48!important;box-shadow:none!important;outline:none!important}.springo-reflection-grid,.springo-test-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:16px 0}.springo-reflection-grid label,.springo-test-grid label{display:grid;gap:7px;font-weight:850;color:#0f172a}.springo-reflection-grid label:last-child{grid-column:1/-1}.springo-reflection-grid textarea,.springo-test-grid input{width:100%;border:1px solid #dbe3ef;border-radius:14px;padding:12px 14px;font:inherit;background:#fff;color:#0f172a}.springo-reflection-status,[data-certificate-status]{color:#0f766e;font-weight:850}.springo-recommend-inline{display:grid;gap:12px;margin-top:14px}.springo-recommend-inline:empty:before{content:'Gợi ý khóa học sẽ hiển thị sau khi có kết quả đánh giá năng lực trước đào tạo.';display:block;color:#64748b;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:14px;padding:16px}.springo-certificate-preview{background:linear-gradient(135deg,#eff6ff,#fff);border:1px solid #dbeafe;border-radius:18px;padding:24px;text-align:center;margin:16px 0}.springo-certificate-preview strong{display:block;font-size:24px;color:#2563eb}.springo-certificate-preview span{display:block;margin-top:8px;color:#0f172a;font-weight:900}@media(max-width:760px){.springo-reflection-grid,.springo-test-grid{grid-template-columns:1fr}}


/* v1.3.1: tab/chứng nhận tinh gọn, tránh nền xám đen khi active/focus do theme override. */
.springo-lms-tabs button,
.springo-learning-tabs button{background:#fff!important;color:#475569!important;border:0!important;border-bottom:2px solid transparent!important;box-shadow:none!important;outline:0!important;border-radius:0!important;}
.springo-lms-tabs button.is-active,.springo-lms-tabs button.active,.springo-lms-tabs button:focus,
.springo-learning-tabs button.is-active,.springo-learning-tabs button.active,.springo-learning-tabs button:focus{background:#fff!important;color:#e11d48!important;border-bottom-color:#e11d48!important;}
.springo-certificate-card .springo-btn,.springo-certificate-card button,.springo-certificate-action{background:#2563eb!important;color:#fff!important;border:0!important;border-radius:999px!important;box-shadow:0 12px 28px rgba(37,99,235,.18)!important;}


/* ===== v1.3.3 HOTFIX: Landing không bị ép chữ dọc trong theme content hẹp ===== */
.springo-course-landing-v113 .springo-course-hero-dark{
    grid-template-columns:minmax(0,1fr) minmax(320px,350px) !important;
    gap:32px !important;
    align-items:start !important;
}
.springo-course-landing-v113 .springo-course-hero-content,
.springo-course-landing-v113 .springo-course-hero-content *{
    min-width:0 !important;
    max-width:100% !important;
}
.springo-course-landing-v113 .springo-course-hero-content h1{
    white-space:normal !important;
    overflow-wrap:normal !important;
    word-break:normal !important;
    hyphens:none !important;
    text-wrap:balance;
}
.springo-course-landing-v113 .springo-course-subtitle{
    white-space:normal !important;
    overflow-wrap:break-word !important;
    word-break:normal !important;
}
.springo-course-landing-v113 .springo-course-sticky-buy{
    justify-self:end !important;
    align-self:start !important;
    width:350px !important;
    max-width:350px !important;
    min-width:320px !important;
}
.springo-course-landing-v113 .springo-course-hero-dark.springo-landing-narrow,
.springo-course-landing-v113 .springo-course-hero-dark:has(.springo-course-sticky-buy):where(.springo-landing-narrow){
    display:grid !important;
    grid-template-columns:1fr !important;
    padding:28px 24px 36px !important;
}
.springo-course-landing-v113 .springo-course-hero-dark.springo-landing-narrow .springo-course-sticky-buy{
    position:relative !important;
    top:auto !important;
    justify-self:center !important;
    width:min(100%,380px) !important;
    max-width:380px !important;
    min-width:0 !important;
    margin:20px auto 0 !important;
}
.springo-course-landing-v113 .springo-course-hero-dark.springo-landing-narrow .springo-course-hero-content h1{
    font-size:clamp(28px,5vw,46px) !important;
    line-height:1.12 !important;
}
@media (max-width:1280px){
    .springo-course-landing-v113 .springo-course-hero-dark{
        grid-template-columns:1fr !important;
        padding:28px 24px 36px !important;
    }
    .springo-course-landing-v113 .springo-course-sticky-buy{
        position:relative !important;
        top:auto !important;
        justify-self:center !important;
        width:min(100%,380px) !important;
        max-width:380px !important;
        min-width:0 !important;
        margin:20px auto 0 !important;
    }
}
/* Nút chứng nhận/tab active: không để theme biến thành nền xám đen */
.springo-lms-tabs button.is-active,
.springo-lms-tabs button.active,
.springo-lms-tabs button:focus{
    background:#fff !important;
    color:#e11d48 !important;
    border-color:transparent !important;
    border-bottom:3px solid #e11d48 !important;
    box-shadow:none !important;
    outline:none !important;
}
.springo-certificate-card [data-issue-certificate],
.springo-certificate-card .springo-btn{
    background:#2563eb !important;
    color:#fff !important;
    border:0 !important;
    border-radius:999px !important;
    box-shadow:0 10px 22px rgba(37,99,235,.22) !important;
}

/* v1.3.4 - Lesson player tabs: rõ trạng thái active, dễ nhận diện trên màn nhỏ. */
#springo-lms-app .springo-lms-tabs{
    min-height:72px!important;
    height:auto!important;
    padding:0 24px!important;
    gap:10px!important;
    border-bottom:1px solid #e2e8f0!important;
    scrollbar-width:thin;
}
#springo-lms-app .springo-lms-tabs button{
    min-height:60px!important;
    height:60px!important;
    padding:0 18px!important;
    border-radius:16px 16px 0 0!important;
    color:#475569!important;
    font-size:15px!important;
    font-weight:850!important;
    position:relative!important;
    background:#fff!important;
    border:1px solid transparent!important;
    border-bottom:4px solid transparent!important;
}
#springo-lms-app .springo-lms-tabs button.is-active,
#springo-lms-app .springo-lms-tabs button.active,
#springo-lms-app .springo-lms-tabs button[aria-selected="true"]{
    color:#e11d48!important;
    background:#fff5f7!important;
    border-color:#fecdd3!important;
    border-bottom-color:#e11d48!important;
    box-shadow:0 10px 22px rgba(225,29,72,.08)!important;
}
#springo-lms-app .springo-lms-tabs button.is-active::before,
#springo-lms-app .springo-lms-tabs button.active::before{
    content:'';
    position:absolute;
    left:16px;
    right:16px;
    bottom:-4px;
    height:4px;
    border-radius:999px 999px 0 0;
    background:#e11d48;
}
@media(max-width:760px){#springo-lms-app .springo-lms-tabs{padding:0 12px!important;gap:8px!important}#springo-lms-app .springo-lms-tabs button{min-height:52px!important;height:52px!important;font-size:14px!important;padding:0 12px!important}}

/* ===== v1.3.5 - Safe course landing, catalog search/load-more and centered certificate ===== */
.springo-course-landing-v135,
.springo-course-landing-v135 *{box-sizing:border-box}
.springo-course-landing-v135{font-family:Inter,Roboto,"Segoe UI",Arial,sans-serif;color:#07152f;background:#f6f8fb;padding:24px 14px 56px;overflow:hidden}
.springo-course-landing-v135 .sgl-wrap{max-width:1180px;margin:0 auto;display:grid;gap:22px}
.springo-course-landing-v135 .sgl-breadcrumb{display:flex;gap:8px;align-items:center;color:#64748b;font-size:14px;font-weight:800;min-width:0;flex-wrap:wrap}
.springo-course-landing-v135 .sgl-breadcrumb a{color:#2563eb;text-decoration:none}
.springo-course-landing-v135 .sgl-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,360px);gap:24px;align-items:start;background:#17181c;color:#fff;border-radius:24px;padding:34px;box-shadow:0 20px 60px rgba(15,23,42,.18);min-width:0;overflow:hidden}
.springo-course-landing-v135 .sgl-hero-main{min-width:0;max-width:100%;display:grid;align-content:start;gap:16px;padding-top:8px}
.springo-course-landing-v135 .sgl-badge{display:inline-flex;width:max-content;max-width:100%;border-radius:999px;background:#e11d48;color:#fff;padding:8px 12px;font-size:12px;font-weight:950;text-transform:uppercase;letter-spacing:.04em}
.springo-course-landing-v135 h1{margin:0;font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.04em;color:#fff;white-space:normal!important;word-break:normal!important;overflow-wrap:break-word!important;max-width:860px}
.springo-course-landing-v135 .sgl-subtitle{font-size:17px;line-height:1.65;color:#e5e7eb;max-width:820px;white-space:normal!important;overflow-wrap:break-word!important}
.springo-course-landing-v135 .sgl-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.springo-course-landing-v135 .sgl-meta span{display:inline-flex;gap:5px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);border-radius:999px;padding:8px 11px;color:#f8fafc;font-size:13px}
.springo-course-landing-v135 .sgl-buy-card{background:#fff;color:#07152f;border-radius:18px;overflow:hidden;box-shadow:0 18px 44px rgba(0,0,0,.25);position:relative!important;top:auto!important;margin:0!important;min-width:0!important;max-width:360px;width:100%;justify-self:end}
.springo-course-landing-v135 .sgl-preview{aspect-ratio:16/9;background:#0f172a;display:grid;place-items:center;color:#fff;overflow:hidden}
.springo-course-landing-v135 .sgl-preview img,.springo-course-landing-v135 .sgl-preview iframe,.springo-course-landing-v135 .sgl-preview video{width:100%!important;height:100%!important;object-fit:cover;border:0;display:block}
.springo-course-landing-v135 .springo-player-empty{min-height:100%;padding:20px;background:#0f172a!important;color:#fff;font-weight:900}
.springo-course-landing-v135 .sgl-price-line{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:18px 18px 10px}
.springo-course-landing-v135 .sgl-price-line strong{font-size:28px;line-height:1;color:#07152f;font-weight:950;letter-spacing:-.03em}
.springo-course-landing-v135 .sgl-price-line del{color:#94a3b8;font-weight:800}.springo-course-landing-v135 .sgl-price-line span{background:#16a34a;color:#fff;border-radius:8px;padding:4px 7px;font-size:12px;font-weight:950}
.springo-course-landing-v135 .sgl-primary-cta{display:flex;align-items:center;justify-content:center;min-height:48px;margin:8px 18px 18px;border-radius:12px;background:#e11d48;color:#fff!important;text-decoration:none;text-transform:uppercase;font-weight:950;box-shadow:0 14px 28px rgba(225,29,72,.25)}
.springo-course-landing-v135 .sgl-business-box{padding:16px 18px;border-top:1px solid #e5e7eb}.springo-course-landing-v135 .sgl-business-box p{margin:6px 0 12px;color:#475569;line-height:1.5}.springo-course-landing-v135 .sgl-business-box a{display:flex;justify-content:center;align-items:center;min-height:40px;border-radius:999px;border:1px solid #cbd5e1;color:#07152f!important;text-decoration:none;font-weight:850}
.springo-course-landing-v135 .sgl-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}.springo-course-landing-v135 .sgl-main,.springo-course-landing-v135 .sgl-side{display:grid;gap:18px}.springo-course-landing-v135 .sgl-block{background:#fff;border:1px solid #e2e8f0;border-radius:22px;padding:24px;box-shadow:0 12px 34px rgba(15,23,42,.05)}.springo-course-landing-v135 .sgl-block h2{margin:0 0 16px;font-size:24px;line-height:1.2;color:#07152f}.springo-course-landing-v135 .sgl-two-col-list,.springo-course-landing-v135 .sgl-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.springo-course-landing-v135 .sgl-two-col-list div,.springo-course-landing-v135 .sgl-feature-grid div{border:1px solid #e2e8f0;border-radius:16px;padding:14px;background:#f8fafc;font-weight:850;line-height:1.45}.springo-course-landing-v135 .sgl-two-col-list span{color:#e11d48;font-weight:950;margin-right:8px}.springo-course-landing-v135 .sgl-description{color:#334155;line-height:1.75}.springo-course-landing-v135 .sgl-section-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.springo-course-landing-v135 .sgl-section-row span{color:#64748b;font-weight:850}.springo-course-landing-v135 .sgl-curriculum{display:grid;gap:10px}.springo-course-landing-v135 .sgl-chapter{border:1px solid #e2e8f0;border-radius:16px;background:#fff;overflow:hidden}.springo-course-landing-v135 .sgl-chapter summary{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:16px 18px;cursor:pointer;background:#f8fafc}.springo-course-landing-v135 .sgl-chapter summary strong{font-size:16px}.springo-course-landing-v135 .sgl-chapter summary small{color:#64748b;font-weight:850}.springo-course-landing-v135 .sgl-chapter p{margin:14px 18px;color:#64748b}.springo-course-landing-v135 .sgl-chapter ol{margin:0;padding:0;list-style:none}.springo-course-landing-v135 .sgl-chapter li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:13px 18px;border-top:1px solid #eef2f7}.springo-course-landing-v135 .sgl-chapter li em{font-style:normal;color:#e11d48;font-weight:900;font-size:12px}.springo-course-landing-v135 .sgl-chapter li small{color:#64748b}.springo-course-landing-v135 .sgl-instructor-row{display:flex;gap:12px;align-items:center}.springo-course-landing-v135 .sgl-instructor-row>span{width:48px;height:48px;border-radius:999px;background:#2563eb;color:#fff;display:grid;place-items:center;font-weight:950}.springo-course-landing-v135 .sgl-instructor-row strong{font-size:18px}.springo-course-landing-v135 .sgl-summary-box p{display:flex;justify-content:space-between;border-bottom:1px solid #eef2f7;padding:10px 0;margin:0;color:#64748b}.springo-course-landing-v135 .sgl-summary-box p:last-child{border-bottom:0}
.springo-certificate-card{display:flex!important;flex-direction:column!important;align-items:center!important;text-align:center!important}.springo-certificate-card .springo-certificate-preview{width:min(100%,560px)!important;margin:22px auto!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;text-align:center!important}.springo-certificate-card [data-issue-certificate],.springo-certificate-card .springo-btn{display:inline-flex!important;align-items:center!important;justify-content:center!important;margin:0 auto!important;min-width:250px!important;padding:14px 24px!important;text-align:center!important}
.sg-catalog-search-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:24px;margin-bottom:26px;box-shadow:0 12px 34px rgba(15,23,42,.05)}.sg-catalog-search-panel h1{margin:0 0 6px;font-size:32px;line-height:1.1;letter-spacing:-.03em}.sg-catalog-search-panel p{margin:0;color:#64748b;max-width:720px;line-height:1.5}.sg-catalog-search{display:flex;min-width:360px;max-width:520px;flex:0 0 42%;border:1px solid #cbd5e1;border-radius:14px;overflow:hidden;background:#fff}.sg-catalog-search input{border:0!important;outline:0!important;box-shadow:none!important;flex:1;min-height:48px;padding:0 14px;font:inherit}.sg-catalog-search button{border:0;background:#e11d48;color:#fff;font-weight:950;padding:0 20px;cursor:pointer}.sg-all-courses-section{border:1px solid #dbeafe!important;background:#fbfdff!important}.sg-all-courses-section .sg-section-head{border-bottom:1px solid #e2e8f0;padding-bottom:12px}
@media(max-width:980px){.springo-course-landing-v135 .sgl-hero,.springo-course-landing-v135 .sgl-content-grid{grid-template-columns:1fr}.springo-course-landing-v135 .sgl-buy-card{justify-self:center;max-width:440px}.springo-course-landing-v135 .sgl-two-col-list,.springo-course-landing-v135 .sgl-feature-grid{grid-template-columns:1fr}.sg-catalog-search-panel{display:block}.sg-catalog-search{margin-top:16px;max-width:none;min-width:0;flex:auto}}
@media(max-width:560px){.springo-course-landing-v135{padding:14px 8px 40px}.springo-course-landing-v135 .sgl-hero{padding:22px 16px;border-radius:18px}.springo-course-landing-v135 .sgl-block{padding:18px;border-radius:18px}.springo-course-landing-v135 .sgl-chapter li{grid-template-columns:1fr}.sg-catalog-search{display:block}.sg-catalog-search input,.sg-catalog-search button{width:100%;min-height:46px}}

/* ===== v1.3.6 - Clean landing, no outer borders, instant catalog UX ===== */
.springo-course-landing-v136{background:#f6f8fb;padding:28px 16px 56px;color:#07152f;font-family:inherit;overflow-x:hidden}.springo-course-landing-v136 *{box-sizing:border-box}.sgl136-wrap{max-width:1180px;margin:0 auto;display:grid;gap:22px}.sgl136-breadcrumb{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:#64748b;font-size:14px;font-weight:800}.sgl136-breadcrumb a{color:#2563eb;text-decoration:none}.sgl136-hero{display:grid;grid-template-columns:minmax(260px,420px) minmax(0,1fr);gap:26px;background:#fff;border:0;border-radius:24px;padding:28px;box-shadow:0 18px 55px rgba(15,23,42,.08);min-width:0}.sgl136-cover{border-radius:18px;overflow:hidden;background:linear-gradient(135deg,#1d4ed8,#0f766e);min-height:236px;display:grid;place-items:center;color:#fff}.sgl136-cover img{width:100%;height:100%;object-fit:cover;display:block}.sgl136-cover-fallback{width:100%;height:100%;min-height:236px;padding:28px;display:grid;align-content:center;gap:12px;background:linear-gradient(135deg,#1d4ed8,#0f766e)}.sgl136-cover-fallback span{font-weight:950}.sgl136-cover-fallback strong{text-transform:uppercase;font-size:30px;line-height:1.08}.sgl136-cover-fallback em{font-style:normal;font-weight:900}.sgl136-main{min-width:0;display:grid;align-content:center;gap:14px}.sgl136-pill{width:max-content;max-width:100%;background:#e8f0ff;color:#1d4ed8;border-radius:999px;padding:7px 12px;font-weight:950;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.sgl136-main h1{margin:0!important;max-width:100%!important;color:#07152f!important;font-size:clamp(30px,4vw,52px)!important;line-height:1.08!important;letter-spacing:-.04em!important;white-space:normal!important;word-break:normal!important;overflow-wrap:break-word!important}.sgl136-lead{margin:0;color:#475569;font-size:17px;line-height:1.65}.sgl136-meta{display:flex;flex-wrap:wrap;gap:10px}.sgl136-meta span{display:inline-flex;border:1px solid #e2e8f0;background:#f8fafc;border-radius:999px;padding:8px 11px;color:#334155;font-size:13px}.sgl136-pricebox{margin-top:8px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}.sgl136-price{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}.sgl136-price strong{font-size:30px;color:#e11d48}.sgl136-price del{color:#94a3b8}.sgl136-price span{background:#16a34a;color:#fff;border-radius:8px;padding:4px 8px;font-weight:900}.sgl136-cta{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#e11d48;color:#fff!important;text-decoration:none!important;font-weight:950;padding:14px 26px;box-shadow:0 14px 32px rgba(225,29,72,.24)}.sgl136-preview-block,.sgl136-block,.sgl136-side-card{background:#fff;border:0;border-radius:22px;padding:24px;box-shadow:0 14px 44px rgba(15,23,42,.06)}.sgl136-preview-block h2,.sgl136-block h2,.sgl136-side-card h3{margin:0 0 16px;color:#07152f;letter-spacing:-.02em}.sgl136-preview-frame{border-radius:18px;overflow:hidden;background:#0f172a}.sgl136-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}.sgl136-content,.sgl136-side{display:grid;gap:22px}.sgl136-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sgl136-check-grid div{display:flex;gap:10px;align-items:flex-start;background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:15px;font-weight:850;line-height:1.45}.sgl136-check-grid i{font-style:normal;color:#e11d48;font-weight:950}.sgl136-description{color:#334155;font-size:16px;line-height:1.75}.sgl136-title-row{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}.sgl136-title-row h2{margin:0}.sgl136-title-row span{color:#64748b;font-weight:800}.sgl136-curriculum{border:1px solid #e2e8f0;border-radius:16px;overflow:hidden}.sgl136-chapter{background:#fff}.sgl136-chapter+ .sgl136-chapter{border-top:1px solid #e2e8f0}.sgl136-chapter summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:16px 18px;background:#f8fafc}.sgl136-chapter summary::-webkit-details-marker{display:none}.sgl136-chapter summary b{font-size:16px}.sgl136-chapter summary small{color:#64748b}.sgl136-chapter p{margin:0;padding:12px 18px;color:#64748b}.sgl136-chapter ol{margin:0;padding:0;list-style:none}.sgl136-chapter li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:12px 18px;border-top:1px solid #eef2f7}.sgl136-chapter li em{font-style:normal;font-size:12px;color:#e11d48;font-weight:900}.sgl136-chapter li small{color:#64748b}.sgl136-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sgl136-facts div{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:14px}.sgl136-facts b{display:block;font-size:18px;color:#07152f}.sgl136-facts span{font-size:12px;color:#64748b}.sgl136-side-card ul{padding-left:18px;margin:0;display:grid;gap:10px;color:#334155}.sgl136-instructor{display:flex;gap:12px;align-items:center}.sgl136-instructor>span{width:48px;height:48px;border-radius:999px;background:#2563eb;color:#fff;display:grid;place-items:center;font-weight:950}.sgl136-instructor b{display:block;font-size:18px}.sgl136-instructor p{margin:4px 0 0;color:#64748b}.springo-course-landing-v136 .sgl136-main *{max-width:100%}.springo-course-landing-v136 h1,.springo-course-landing-v136 h2,.springo-course-landing-v136 h3{word-break:normal!important;overflow-wrap:break-word!important;white-space:normal!important}
.springo-catalog-v136 .sg-section,.springo-catalog-v136 .sg-all-courses-section,.springo-catalog-v136 .sg-topic-section{border:0!important;box-shadow:none!important;background:transparent!important}.springo-catalog-v136 .sg-section-head{border:0!important;padding:0!important}.springo-catalog-v136 .sg-section-head p{margin:6px 0 0;color:#64748b}.springo-catalog-v136 .sg-search-note{background:#eef6ff;border:0;border-radius:14px;padding:12px 16px;color:#1e3a8a;font-weight:800;margin:0 0 18px}.springo-catalog-v136 .sg-catalog-search button{background:#e11d48!important;color:#fff!important;border:0!important;box-shadow:none!important}.springo-catalog-v136 .sg-course-card{border:0!important;box-shadow:0 10px 24px rgba(15,23,42,.06)!important}.springo-catalog-v136 .sg-course-card:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(37,99,235,.14)!important}.springo-catalog-v136 .sg-course-cover{border:0!important}.springo-catalog-v136 .sg-empty{background:#fff;border:0;border-radius:16px;padding:18px;color:#64748b;text-align:center;box-shadow:0 10px 24px rgba(15,23,42,.05)}
.springo-certificate-card{align-items:center!important}.springo-certificate-card .springo-certificate-preview{width:min(100%,620px)!important;margin-left:auto!important;margin-right:auto!important}.springo-certificate-card [data-issue-certificate],.springo-certificate-card .springo-btn{margin-left:auto!important;margin-right:auto!important;display:inline-flex!important;text-align:center!important}
@media(max-width:980px){.sgl136-hero,.sgl136-grid{grid-template-columns:1fr}.sgl136-cover{min-height:220px}.sgl136-check-grid{grid-template-columns:1fr}.sgl136-side{grid-row:auto}.sgl136-pricebox{display:grid;justify-items:start}}@media(max-width:560px){.springo-course-landing-v136{padding:18px 8px 42px}.sgl136-hero,.sgl136-block,.sgl136-side-card{padding:18px;border-radius:18px}.sgl136-main h1{font-size:30px!important}.sgl136-chapter li{grid-template-columns:1fr}.sgl136-facts{grid-template-columns:1fr}}

/* ===== v1.3.7 - Đồng bộ landing/catalog: membership card, social proof, bỏ viền ngoài và nội dung tinh gọn ===== */
.springo-gitiho-catalog .sg-section,
.springo-gitiho-catalog .sg-all-courses-section{
    border:0!important;
    box-shadow:none!important;
    background:transparent!important;
}
.springo-gitiho-catalog .sg-section > .sg-course-grid,
.springo-gitiho-catalog .sg-all-courses-section > .sg-course-grid{
    border:0!important;
}
.springo-gitiho-catalog .sg-section-head{border:0!important;background:transparent!important;padding-left:0!important;padding-right:0!important;}
.springo-gitiho-catalog .sg-catalog-search-panel{border:1px solid #dbe3ef!important;box-shadow:0 16px 45px rgba(15,23,42,.05)!important;}
.springo-gitiho-catalog .sg-search-note{margin:12px 0 0;color:#475569;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:10px 14px;}
.springo-course-landing-v136 .sgl136-social-proof{
    display:inline-flex;align-items:center;gap:8px;width:max-content;max-width:100%;
    color:#0f172a;background:#fff;border:1px solid #e2e8f0;border-radius:999px;padding:9px 13px;
    font-weight:850;box-shadow:0 10px 26px rgba(15,23,42,.08);opacity:.88;transform:translateY(0);transition:.22s ease;
}
.springo-course-landing-v136 .sgl136-social-proof.is-visible{opacity:1;transform:translateY(-1px)}
.sgl136-membership-card{position:relative;background:#edf9e9!important;border:0!important;border-radius:22px!important;padding:24px!important;box-shadow:0 14px 44px rgba(22,101,52,.08)!important;display:grid;gap:14px;}
.sgl136-membership-card .sgl136-best-badge{position:absolute;right:16px;top:-14px;background:#2e7d32;color:#fff;border-radius:999px;padding:9px 16px;font-weight:950;font-size:13px;}
.sgl136-membership-card h3{margin:0!important;color:#0f172a!important;font-size:23px!important;}
.sgl136-membership-card p{margin:0;color:#0f172a;line-height:1.55}.sgl136-membership-card p a{color:#2563eb;text-decoration:none;font-weight:850}.sgl136-member-price{display:flex;align-items:baseline;gap:8px;color:#166534}.sgl136-member-price small{font-size:18px}.sgl136-member-price strong{font-size:34px;letter-spacing:-.04em}.sgl136-member-price em{font-style:normal;font-size:18px}.sgl136-member-cta{display:flex;justify-content:center;align-items:center;min-height:54px;background:#fff;color:#dc2626!important;border-radius:12px;text-transform:uppercase;text-decoration:none!important;font-weight:950;box-shadow:0 8px 20px rgba(15,23,42,.1)}.sgl136-membership-card>small{text-align:center;color:#0f172a}.sgl136-business-card{background:#fff!important;border:0!important;border-radius:18px!important;padding:20px!important;box-shadow:0 14px 44px rgba(15,23,42,.06)!important;display:grid;gap:10px}.sgl136-business-card h3{margin:0!important;color:#0f172a!important}.sgl136-business-card p{margin:0;color:#334155;line-height:1.55}.sgl136-business-card a{display:flex;justify-content:center;align-items:center;min-height:46px;border:1px solid #0f172a;border-radius:10px;color:#0f172a!important;text-decoration:none!important;font-weight:850}.springo-course-landing-v136 .sgl136-check-grid div{font-size:15px;min-height:64px}.springo-course-landing-v136 .sgl136-check-grid i{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:999px;background:#fff1f2;flex:0 0 20px;margin-top:1px}.springo-course-landing-v136 .sgl136-side{align-content:start}.springo-course-landing-v136 .sgl136-grid{grid-template-columns:minmax(0,1fr) minmax(310px,360px)}
@media(max-width:980px){.springo-course-landing-v136 .sgl136-grid{grid-template-columns:1fr}.sgl136-membership-card .sgl136-best-badge{position:static;width:max-content;margin-left:auto}}

/* ===== SprinGO LMS v1.3.8 - lesson detail drawer & curriculum UX ===== */
.springo-lms-player {
    --springo-shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.08);
}
.springo-lms-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 28px;
    border-bottom: 1px solid #e8edf5;
    background: #fff;
}
.springo-curriculum-toggle {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 12px 16px;
    border: 1px solid #d9e2ef;
    border-radius: 18px;
    background: #f8fbff;
    color: #0b1736;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.springo-curriculum-toggle:hover {
    transform: translateY(-1px);
    box-shadow: var(--springo-shadow-soft);
    border-color: #bfd0ea;
}
.springo-curriculum-toggle__icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #eff6ff, #e0f2fe);
    color: #1e3a8a;
    font-size: 18px;
    flex: 0 0 42px;
}
.springo-curriculum-toggle__text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}
.springo-curriculum-toggle__text strong {
    font-size: 17px;
    font-weight: 900;
    line-height: 1.25;
}
.springo-curriculum-toggle__text small {
    color: #667085;
    font-size: 13px;
    font-weight: 700;
}
.springo-curriculum-toggle__progress {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    font-size: 14px;
    font-weight: 900;
    color: #0f766e;
}
.springo-curriculum-quickmeta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667085;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}
.springo-lms-drawer-backdrop {
    display: none;
}
.springo-lms-sidebar {
    width: 420px;
    background: #f6f8fc;
    border-left: 1px solid #e5e7eb;
}
.springo-sidebar-shell {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}
.springo-sidebar-course-head {
    padding: 22px 18px 18px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}
.springo-sidebar-head-main {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 32px;
    align-items: center;
    gap: 14px;
}
.springo-sidebar-head-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: #eff6ff;
    color: #1e3a8a;
    font-size: 22px;
}
.springo-sidebar-head-copy h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 900;
    line-height: 1.2;
}
.springo-sidebar-head-copy p {
    margin: 4px 0 0;
    color: #667085;
    font-size: 13px;
    font-weight: 700;
}
.springo-sidebar-close {
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 999px;
    background: #f3f4f6;
    color: #334155;
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}
.springo-sidebar-course-meta {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    margin-top: 16px;
}
.springo-sidebar-progressring {
    position: relative;
    width: 64px;
    height: 64px;
}
.springo-sidebar-progressring svg {
    width: 64px;
    height: 64px;
    transform: rotate(-90deg);
}
.springo-sidebar-progressring circle {
    fill: none;
    stroke-width: 4;
}
.springo-sidebar-progressring circle:first-child {
    stroke: #e5e7eb;
}
.springo-sidebar-progressring circle[data-progress-circle] {
    stroke: #16a34a;
    stroke-linecap: round;
    transition: stroke-dashoffset .25s ease;
}
.springo-sidebar-progressring strong {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 20px;
    font-weight: 900;
    color: #16a34a;
}
.springo-sidebar-progress-copy {
    min-width: 0;
}
.springo-sidebar-progress-copy strong {
    display: block;
    font-size: 18px;
    font-weight: 900;
    line-height: 1.2;
}
.springo-sidebar-progress-copy small {
    display: block;
    margin: 4px 0 10px;
    color: #667085;
    font-size: 13px;
    font-weight: 700;
}
.springo-sidebar-curriculum {
    flex: 1 1 auto;
    overflow-y: auto;
    padding-bottom: 20px;
}
.springo-sidebar-chapter {
    margin: 0;
    background: #f8fafc;
    border-bottom: 1px solid #dfe5ef;
}
.springo-sidebar-chapter summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 18px;
    align-items: center;
    gap: 12px;
    padding: 18px 18px;
    cursor: pointer;
    list-style: none;
}
.springo-sidebar-chapter-copy {
    display: block;
    min-width: 0;
}
.springo-sidebar-chapter summary strong {
    display: block;
    margin: 0 0 4px;
    font-size: 15px;
    line-height: 1.3;
    font-weight: 900;
}
.springo-sidebar-chapter summary small {
    color: #667085;
    font-size: 13px;
    font-weight: 700;
}
.springo-sidebar-divider {
    opacity: .7;
}
.springo-sidebar-chevron {
    display: grid;
    place-items: center;
    color: #64748b;
    transition: transform .2s ease;
}
.springo-sidebar-chapter[open] .springo-sidebar-chevron {
    transform: rotate(180deg);
}
.springo-sidebar-lessons {
    background: #fff;
}
.springo-sidebar-lesson {
    width: 100%;
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    border: 0;
    border-top: 1px solid #eef2f7;
    background: #fff;
    padding: 16px 18px;
    color: #0f172a;
    text-align: left;
    cursor: pointer;
    position: relative;
    transition: background .2s ease, box-shadow .2s ease, color .2s ease;
}
.springo-sidebar-lesson:hover {
    background: #f8fafc;
}
.springo-sidebar-lesson.is-active {
    background: #fff1f5;
    box-shadow: inset 4px 0 0 #ef174f;
}
.springo-sidebar-lesson.is-completed .springo-lesson-badge {
    background: #dcfce7;
    color: #15803d;
    border-color: #86efac;
}
.springo-lesson-dot {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: #fff;
    border: 2px solid #fda4af;
    color: #ef174f;
    font-size: 11px;
    line-height: 1;
    margin-top: 2px;
}
.springo-sidebar-lesson.is-completed .springo-lesson-dot,
.springo-sidebar-lesson.is-active .springo-lesson-dot {
    border-color: #86efac;
    color: #16a34a;
    background: #f0fdf4;
}
.springo-lesson-body {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    min-width: 0;
}
.springo-lesson-index {
    flex: 0 0 auto;
    font-weight: 800;
    color: #111827;
}
.springo-lesson-name {
    min-width: 0;
    font-size: 15px;
    line-height: 1.35;
    font-weight: 800;
    color: inherit;
}
.springo-lesson-meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.springo-sidebar-lesson small {
    color: #475569;
    font-weight: 700;
    white-space: nowrap;
}
.springo-lesson-badge {
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    border-radius: 999px;
    display: inline-grid;
    place-items: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #64748b;
    font-size: 11px;
    font-weight: 900;
}
.springo-sidebar-lesson em {
    position: absolute;
    right: 18px;
    bottom: 8px;
    color: #ef174f;
    font-size: 11px;
    font-style: normal;
    font-weight: 900;
}

@media (max-width: 1100px) {
    .springo-lms-layout {
        grid-template-columns: 1fr;
    }
    .springo-lms-toolbar {
        padding: 14px 18px;
        flex-direction: column;
        align-items: stretch;
    }
    .springo-curriculum-quickmeta {
        justify-content: space-between;
    }
    .springo-lms-drawer-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.44);
        backdrop-filter: blur(2px);
        z-index: 9997;
        opacity: 0;
        pointer-events: none;
        transition: opacity .22s ease;
        display: block;
    }
    .springo-lms-sidebar {
        position: fixed;
        top: 0;
        right: 0;
        z-index: 9998;
        width: min(100vw, 420px);
        height: 100vh;
        transform: translateX(100%);
        transition: transform .25s ease;
        box-shadow: -18px 0 40px rgba(15, 23, 42, 0.18);
        border-left: 1px solid #dbe3f0;
    }
    .springo-lms-player.is-curriculum-open .springo-lms-sidebar {
        transform: translateX(0);
    }
    .springo-lms-player.is-curriculum-open .springo-lms-drawer-backdrop {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (min-width: 1101px) {
    .springo-sidebar-close {
        display: none;
    }
}

@media (max-width: 720px) {
    .springo-curriculum-toggle {
        width: 100%;
        padding: 12px 14px;
    }
    .springo-curriculum-toggle__text strong {
        font-size: 16px;
    }
    .springo-curriculum-toggle__progress {
        font-size: 13px;
    }
    .springo-sidebar-course-head {
        padding: 18px 14px 14px;
    }
    .springo-sidebar-head-main {
        grid-template-columns: 48px minmax(0, 1fr) 32px;
        gap: 12px;
    }
    .springo-sidebar-head-icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        font-size: 20px;
    }
    .springo-sidebar-course-meta {
        grid-template-columns: 60px minmax(0, 1fr);
    }
    .springo-sidebar-progressring,
    .springo-sidebar-progressring svg {
        width: 56px;
        height: 56px;
    }
    .springo-sidebar-progressring strong {
        font-size: 18px;
    }
    .springo-sidebar-chapter summary,
    .springo-sidebar-lesson {
        padding-left: 14px;
        padding-right: 14px;
    }
    .springo-sidebar-lesson {
        grid-template-columns: 24px minmax(0, 1fr);
    }
    .springo-lesson-meta {
        grid-column: 2;
        margin-left: 0;
        margin-top: 4px;
    }
    .springo-sidebar-lesson em {
        right: 14px;
    }
}

/* ===== SprinGO LMS v1.4.0 - performance catalog + clean lesson drawer ===== */
.springo-gitiho-catalog.springo-catalog-v140 [hidden],
.springo-lms-player [hidden] {
    display: none !important;
}
.springo-catalog-v140 .sg-catalog-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 18px 56px;
}
.springo-catalog-v140 .sg-catalog-search-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 22px;
    align-items: center;
    padding: 26px 28px;
    border: 1px solid #dfe7f2;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 14px 38px rgba(15, 23, 42, .04);
}
.springo-catalog-v140 .sg-catalog-search-panel h1 {
    margin: 0 0 8px;
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.05;
    font-weight: 950;
    color: #031233;
}
.springo-catalog-v140 .sg-catalog-search-panel p {
    margin: 0;
    color: #64748b;
    font-size: 16px;
    line-height: 1.55;
}
.springo-catalog-v140 .sg-catalog-search {
    display: flex;
    min-height: 54px;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}
.springo-catalog-v140 .sg-catalog-search input {
    flex: 1;
    width: 100%;
    min-width: 0;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    padding: 0 18px;
    font-size: 16px;
    background: #fff;
}
.springo-catalog-v140 .sg-catalog-search button {
    flex: 0 0 auto;
    border: 0;
    padding: 0 28px;
    background: #e71955;
    color: #fff;
    font-weight: 900;
    cursor: pointer;
}
.springo-catalog-v140 .sg-search-note {
    margin: 16px 0 0;
    padding: 12px 16px;
    border-radius: 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #334155;
    font-weight: 700;
}
.springo-catalog-v140 .sg-search-note span {
    float: right;
    color: #64748b;
}
.springo-catalog-v140 .sg-topic-section {
    margin-top: 22px;
    padding: 22px;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .04);
}
.springo-catalog-v140 .sg-topic-section h2,
.springo-catalog-v140 .sg-section h2 {
    margin: 0;
    font-size: clamp(24px, 2.5vw, 36px);
    line-height: 1.12;
    font-weight: 950;
    color: #031233;
}
.springo-catalog-v140 .sg-topic-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 16px;
}
.springo-catalog-v140 .sg-topic-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    align-items: center;
    min-height: 44px;
    border: 1px solid #dfe7f2;
    border-radius: 12px;
    background: #fff;
    padding: 8px 12px;
    color: #0f172a;
    cursor: pointer;
    font-weight: 800;
    text-align: left;
}
.springo-catalog-v140 .sg-topic-item:hover,
.springo-catalog-v140 .sg-topic-item.is-active {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
}
.springo-catalog-v140 .sg-topic-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.springo-catalog-v140 .sg-topic-item small {
    color: #94a3b8;
}
.springo-catalog-v140 .sg-section {
    margin-top: 26px;
    padding: 0;
    border: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
}
.springo-catalog-v140 .sg-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.springo-catalog-v140 .sg-section-head p {
    margin: 8px 0 0;
    color: #64748b;
    font-weight: 700;
}
.springo-catalog-v140 .sg-course-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}
.springo-catalog-v140 .sg-course-card {
    overflow: hidden;
    border-radius: 0;
    background: #fff;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 26px rgba(15, 23, 42, .04);
    transition: transform .18s ease, box-shadow .18s ease;
}
.springo-catalog-v140 .sg-course-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, .08);
}
.springo-catalog-v140 .sg-course-cover {
    position: relative;
    display: block;
    height: 144px;
    padding: 16px;
    text-decoration: none;
    background: linear-gradient(135deg, var(--sg-a, #0f766e), var(--sg-b, #1d4ed8));
    color: #fff;
    overflow: hidden;
}
.springo-catalog-v140 .sg-course-cover:after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 74% 24%, rgba(255,255,255,.25), transparent 26%);
}
.springo-catalog-v140 .sg-course-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.springo-catalog-v140 .sg-cover-brand,
.springo-catalog-v140 .sg-course-cover strong,
.springo-catalog-v140 .sg-course-cover em,
.springo-catalog-v140 .sg-cover-line {
    position: relative;
    z-index: 2;
}
.springo-catalog-v140 .sg-cover-brand {
    display: block;
    margin-bottom: 12px;
    font-weight: 950;
    font-size: 14px;
}
.springo-catalog-v140 .sg-cover-line {
    display: inline-block;
    width: 3px;
    height: 42px;
    margin-right: 10px;
    background: rgba(255,255,255,.88);
    vertical-align: top;
}
.springo-catalog-v140 .sg-course-cover strong {
    display: inline-block;
    max-width: calc(100% - 22px);
    font-size: 25px;
    line-height: .98;
    font-weight: 950;
    text-transform: uppercase;
}
.springo-catalog-v140 .sg-course-cover em {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    font-weight: 900;
    font-style: normal;
}
.springo-catalog-v140 .sg-course-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 14px 0 0;
}
.springo-catalog-v140 .sg-course-info h3 {
    min-height: 54px;
    margin: 0;
    padding: 0 0;
    font-size: 17px;
    line-height: 1.25;
    font-weight: 950;
}
.springo-catalog-v140 .sg-course-info h3 a {
    color: #031233;
    text-decoration: none;
}
.springo-catalog-v140 .sg-author {
    margin: 12px 0 0;
    color: #94a3b8;
    font-weight: 700;
    min-height: 22px;
}
.springo-catalog-v140 .sg-rating {
    margin-top: 14px;
    font-size: 13px;
    color: #0f172a;
}
.springo-catalog-v140 .sg-stars {
    color: #f59e0b;
    letter-spacing: 1px;
}
.springo-catalog-v140 .sg-rating small {
    color: #94a3b8;
}
.springo-catalog-v140 .sg-price-row {
    margin-top: auto;
    padding-top: 44px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.springo-catalog-v140 .sg-price-row strong {
    color: #e71955;
    font-size: 22px;
    font-weight: 950;
}
.springo-catalog-v140 .sg-price-row strong.is-free {
    color: #e71955;
}
.springo-catalog-v140 .sg-price-row del {
    color: #94a3b8;
    font-weight: 700;
}
.springo-catalog-v140 .sg-price-row span {
    border-radius: 6px;
    background: #16a34a;
    color: #fff;
    padding: 3px 7px;
    font-size: 12px;
    font-weight: 900;
}
.springo-catalog-v140 .sg-section-more,
.springo-catalog-v140 .sg-more-btn {
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: #fff;
    color: #0f172a;
    padding: 12px 18px;
    font-weight: 900;
    cursor: pointer;
}
.springo-catalog-v140 .sg-section-more:hover,
.springo-catalog-v140 .sg-more-btn:hover {
    border-color: #e71955;
    color: #e71955;
}
.springo-catalog-v140 .sg-empty {
    margin-top: 18px;
    padding: 22px;
    border-radius: 16px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #9a3412;
    font-weight: 800;
}

/* Force clean curriculum lesson items; remove overlap from old CSS versions. */
.springo-lms-player .springo-sidebar-curriculum,
.springo-lms-player .springo-sidebar-lessons {
    overflow-x: hidden !important;
}
.springo-lms-player .springo-sidebar-lesson {
    display: flex !important;
    align-items: flex-start !important;
    gap: 12px !important;
    min-height: 58px !important;
    width: 100% !important;
    padding: 14px 14px 14px 18px !important;
    border: 0 !important;
    border-top: 1px solid #eef2f7 !important;
    background: #fff !important;
    box-shadow: none !important;
    color: #0f172a !important;
    text-align: left !important;
}
.springo-lms-player .springo-sidebar-lesson:hover {
    background: #f8fafc !important;
}
.springo-lms-player .springo-sidebar-lesson.is-active {
    background: #fff1f5 !important;
    box-shadow: inset 4px 0 0 #e71955 !important;
}
.springo-lms-player .springo-lesson-dot {
    flex: 0 0 28px !important;
    width: 28px !important;
    height: 28px !important;
    margin: 0 !important;
}
.springo-lms-player .springo-lesson-body {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    display: flex !important;
    gap: 6px !important;
}
.springo-lms-player .springo-lesson-index {
    flex: 0 0 auto !important;
    font-weight: 900 !important;
}
.springo-lms-player .springo-lesson-name {
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    min-width: 0 !important;
    max-width: 100% !important;
    font-size: 15px !important;
    line-height: 1.35 !important;
    font-weight: 850 !important;
    color: #0f766e !important;
}
.springo-lms-player .springo-lesson-meta {
    position: static !important;
    flex: 0 0 auto !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-end !important;
    gap: 6px !important;
    min-width: 54px !important;
    margin: 0 !important;
}
.springo-lms-player .springo-sidebar-lesson small {
    display: block !important;
    position: static !important;
    grid-column: auto !important;
    margin: 0 !important;
    color: #0f172a !important;
    font-size: 13px !important;
    line-height: 1 !important;
    white-space: nowrap !important;
}
.springo-lms-player .springo-lesson-badge {
    position: static !important;
    width: auto !important;
    min-width: 24px !important;
    height: 24px !important;
}
.springo-lms-player .springo-sidebar-lesson em {
    position: static !important;
    display: inline-block !important;
    margin: 0 !important;
    color: #e71955 !important;
    font-size: 11px !important;
    line-height: 1 !important;
    white-space: nowrap !important;
}
@media (max-width: 1100px) {
    .springo-lms-sidebar {
        width: min(100vw, 460px) !important;
        max-width: 100vw !important;
    }
    .springo-lms-player .springo-sidebar-lesson {
        padding: 14px 12px !important;
        gap: 10px !important;
    }
    .springo-lms-player .springo-lesson-meta {
        min-width: 48px !important;
    }
}
@media (max-width: 720px) {
    .springo-catalog-v140 .sg-catalog-wrap { padding: 18px 12px 44px; }
    .springo-catalog-v140 .sg-catalog-search-panel { grid-template-columns: 1fr; padding: 20px; }
    .springo-catalog-v140 .sg-catalog-search { min-height: 50px; }
    .springo-catalog-v140 .sg-topic-grid { grid-template-columns: 1fr; }
    .springo-catalog-v140 .sg-course-grid { grid-template-columns: 1fr; gap: 18px; }
    .springo-catalog-v140 .sg-course-card { min-height: 330px; }
    .springo-lms-player .springo-sidebar-lesson {
        display: grid !important;
        grid-template-columns: 28px minmax(0, 1fr) !important;
    }
    .springo-lms-player .springo-lesson-meta {
        grid-column: 2 !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: flex-start !important;
        min-width: 0 !important;
    }
}
@media (min-width: 721px) and (max-width: 1024px) {
    .springo-catalog-v140 .sg-course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .springo-catalog-v140 .sg-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1025px) and (max-width: 1280px) {
    .springo-catalog-v140 .sg-course-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
/* SprinGO LMS Learning Player Critical CSS - v1.4.1 */
.springo-lms-direct-render{background:#f3f6fb;min-height:100vh}.springo-lms-player{--sg-blue:#2563eb;--sg-red:#e51b52;--sg-text:#071633;--sg-muted:#667085;--sg-line:#e5eaf2;--sg-card:#fff;--sg-soft:#f8fafc;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--sg-text);background:#f3f6fb}.springo-lms-player *{box-sizing:border-box}.springo-lms-layout{display:grid;grid-template-columns:minmax(0,1fr)420px;max-width:1440px;margin:0 auto;background:#fff;box-shadow:0 22px 70px rgba(15,23,42,.08);min-height:calc(100vh - 80px)}.springo-lms-main{min-width:0;background:#fff}.springo-lms-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--sg-line);background:#fff;position:sticky;top:0;z-index:9}.springo-curriculum-toggle{display:inline-flex;align-items:center;gap:12px;min-width:0;padding:10px 14px;border:1px solid #d9e2ef;border-radius:16px;background:#f8fbff;color:var(--sg-text);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.springo-curriculum-toggle:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(15,23,42,.08)}.springo-curriculum-toggle__icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#eaf3ff;color:#1e3a8a}.springo-curriculum-toggle__text{display:flex;flex-direction:column;text-align:left}.springo-curriculum-toggle__text strong{font-size:16px;font-weight:900;line-height:1.2}.springo-curriculum-toggle__text small,.springo-curriculum-quickmeta{color:var(--sg-muted);font-size:13px;font-weight:700}.springo-curriculum-toggle__progress{margin-left:10px;font-weight:900;color:#0f766e}.springo-curriculum-quickmeta{display:flex;align-items:center;gap:8px;white-space:nowrap}.springo-lms-video-wrap{background:#0f172a;padding:18px 24px}.springo-lms-video{position:relative;overflow:hidden;border-radius:18px;background:#111827;aspect-ratio:16/9;box-shadow:0 22px 48px rgba(15,23,42,.24)}.springo-lms-video iframe,.springo-lms-video video{width:100%;height:100%;display:block;border:0}.springo-player-empty{width:100%;height:100%;display:grid;place-items:center;color:#cbd5e1;font-weight:900;background:linear-gradient(135deg,#0f172a,#1f2937)}.springo-lms-tabs{display:flex;gap:0;align-items:center;overflow-x:auto;scrollbar-width:thin;padding:0 22px;border-bottom:1px solid var(--sg-line);background:#fff}.springo-lms-tabs button{appearance:none;border:0;background:#fff;color:#50617a;padding:18px 16px 16px;min-height:56px;font-size:15px;font-weight:850;white-space:nowrap;cursor:pointer;position:relative;border-radius:0}.springo-lms-tabs button:hover{color:var(--sg-red);background:#fff7fa}.springo-lms-tabs button.is-active{color:var(--sg-red);background:#fff}.springo-lms-tabs button.is-active:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:999px;background:var(--sg-red)}.springo-lms-panel{display:none;padding:24px}.springo-lms-panel.is-active{display:block}.springo-lms-lesson-title{padding:20px 22px;border:1px solid var(--sg-line);border-radius:18px;background:#fff;box-shadow:0 12px 28px rgba(15,23,42,.05);margin-bottom:18px}.springo-lms-lesson-title span{display:inline-flex;margin-bottom:8px;color:var(--sg-red);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.springo-lms-lesson-title h1{margin:0;font-size:28px;line-height:1.22;font-weight:950}.springo-lms-lesson-title p{margin:8px 0 0;color:var(--sg-muted);font-weight:800}.springo-lms-lesson-content,.springo-lms-overview-note,.springo-lms-card{border:1px solid var(--sg-line);border-radius:18px;background:#fff;padding:22px;box-shadow:0 12px 28px rgba(15,23,42,.04)}.springo-lms-lesson-content{font-size:16px;line-height:1.75;color:#25324b}.springo-lms-overview-note{margin-top:16px;background:#f8fbff;color:#344054}.springo-lms-sidebar{width:420px;min-width:360px;background:#f8fafc;border-left:1px solid var(--sg-line);height:calc(100vh - 32px);position:sticky;top:16px;overflow:hidden;align-self:start}.springo-sidebar-shell{display:flex;flex-direction:column;height:100%}.springo-sidebar-course-head{padding:18px;background:#fff;border-bottom:1px solid var(--sg-line)}.springo-sidebar-head-main{display:grid;grid-template-columns:52px minmax(0,1fr)32px;gap:12px;align-items:center}.springo-sidebar-head-icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:#eff6ff;color:#1e3a8a;font-size:22px}.springo-sidebar-head-copy h2{margin:0;font-size:18px;font-weight:950;line-height:1.2}.springo-sidebar-head-copy p{margin:4px 0 0;color:var(--sg-muted);font-size:13px;font-weight:750}.springo-sidebar-close{border:0;background:#f1f5f9;border-radius:999px;width:32px;height:32px;font-size:22px;cursor:pointer}.springo-sidebar-course-meta{display:grid;grid-template-columns:62px minmax(0,1fr);gap:12px;align-items:center;margin-top:14px}.springo-sidebar-progressring{position:relative;width:58px;height:58px}.springo-sidebar-progressring svg{width:58px;height:58px;transform:rotate(-90deg)}.springo-sidebar-progressring circle{fill:none;stroke-width:4}.springo-sidebar-progressring circle:first-child{stroke:#e5e7eb}.springo-sidebar-progressring circle[data-progress-circle]{stroke:#16a34a;stroke-linecap:round}.springo-sidebar-progressring strong{position:absolute;inset:0;display:grid;place-items:center;font-weight:950;color:#16a34a}.springo-sidebar-progress-copy strong{display:block;font-weight:950}.springo-sidebar-progress-copy small{display:block;margin:4px 0 8px;color:var(--sg-muted);font-size:12px;font-weight:700}.springo-sidebar-progress{height:8px;background:#e9eef6;border-radius:999px;overflow:hidden}.springo-sidebar-progress span{display:block;height:100%;width:0;background:#0f766e;border-radius:999px;transition:width .25s ease}.springo-sidebar-curriculum{overflow-y:auto;overscroll-behavior:contain;padding-bottom:20px;contain:content}.springo-sidebar-chapter{margin:0;background:#f8fafc;border-bottom:1px solid #dfe5ef}.springo-sidebar-chapter summary{display:grid;grid-template-columns:minmax(0,1fr)18px;gap:10px;align-items:center;padding:17px 18px;cursor:pointer;list-style:none}.springo-sidebar-chapter summary::-webkit-details-marker{display:none}.springo-sidebar-chapter summary strong{display:block;font-size:15px;line-height:1.3;font-weight:950}.springo-sidebar-chapter summary small{display:block;margin-top:5px;color:var(--sg-muted);font-size:13px;font-weight:750}.springo-sidebar-chevron{color:#64748b;transition:transform .18s ease}.springo-sidebar-chapter[open] .springo-sidebar-chevron{transform:rotate(180deg)}.springo-sidebar-lessons{background:#fff}.springo-sidebar-lesson{width:100%;display:grid;grid-template-columns:28px minmax(0,1fr)auto;gap:10px;align-items:start;border:0;border-top:1px solid #eef2f7;background:#fff;padding:14px 16px;color:var(--sg-text);text-align:left;cursor:pointer;position:relative;min-height:64px;transition:background .16s ease,box-shadow .16s ease}.springo-sidebar-lesson:hover{background:#f8fafc}.springo-sidebar-lesson.is-active{background:#fff1f5;box-shadow:inset 4px 0 0 var(--sg-red)}.springo-lesson-dot{width:24px;height:24px;border-radius:999px;display:grid;place-items:center;border:2px solid #fda4af;color:var(--sg-red);font-size:10px;margin-top:1px;background:#fff;flex-shrink:0}.springo-sidebar-lesson.is-completed .springo-lesson-dot,.springo-sidebar-lesson.is-active .springo-lesson-dot{border-color:#86efac;color:#16a34a;background:#f0fdf4}.springo-lesson-body{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px;min-width:0}.springo-lesson-index{font-weight:900}.springo-lesson-name{font-size:15px;line-height:1.35;font-weight:850;overflow-wrap:anywhere}.springo-lesson-meta{display:flex;align-items:center;gap:8px;justify-content:flex-end;min-width:74px}.springo-lesson-meta small{color:#475569;font-weight:800;white-space:nowrap}.springo-lesson-badge{min-width:23px;height:23px;padding:0 6px;border-radius:999px;display:grid;place-items:center;background:#f8fafc;border:1px solid #e2e8f0;color:#64748b;font-size:11px;font-weight:950}.springo-sidebar-lesson.is-completed .springo-lesson-badge{background:#dcfce7;color:#15803d;border-color:#86efac}.springo-sidebar-lesson em{grid-column:2 / 4;justify-self:end;color:var(--sg-red);font-size:11px;line-height:1;font-style:normal;font-weight:950;margin-top:-2px}.springo-lms-drawer-backdrop{display:none}.springo-lms-topnotice{position:fixed;top:20px;right:20px;z-index:10000;display:flex;align-items:center;gap:20px;max-width:520px;padding:14px 18px;border-radius:14px;background:#fff7d6;color:#7a4d00;box-shadow:0 20px 50px rgba(15,23,42,.2);font-weight:750}.springo-lms-topnotice button{border:0;background:transparent;font-size:22px;cursor:pointer}.springo-gitiho-qa,.springo-review-panel{border:1px solid var(--sg-line);border-radius:18px;background:#fff;padding:22px}.springo-qa-composer{background:#f8fafc;border-radius:16px;padding:20px;margin-bottom:18px}.springo-qa-composer textarea,.springo-qa-reply-box textarea,.springo-reflection-grid textarea{width:100%;border:1px solid #cfd8e6;border-radius:12px;padding:12px;font:inherit}.springo-editor-toolbar{display:flex;gap:4px;border:1px solid #d7dee9;border-bottom:0;border-radius:10px 10px 0 0;background:#fff;padding:6px}.springo-editor-toolbar button{border:0;background:#fff;padding:4px 8px}.springo-qa-submit,.springo-review-btn,.springo-btn{border:0;border-radius:14px;background:var(--sg-blue);color:#fff;padding:12px 18px;font-weight:900;cursor:pointer;box-shadow:0 10px 24px rgba(37,99,235,.22)}.springo-qa-submit:disabled{opacity:.5;cursor:not-allowed}.springo-qa-item{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;border:1px solid var(--sg-line);border-radius:18px;padding:18px;margin-top:14px}.springo-avatar{width:42px;height:42px;border-radius:999px;background:#16a34a;color:#fff;display:grid;place-items:center;font-weight:950}.springo-avatar-soft{background:#a855f7}.springo-qa-head{display:flex;gap:10px;align-items:center}.springo-qa-head small{color:var(--sg-muted)}.springo-qa-body h3{margin:8px 0;font-size:16px;text-transform:uppercase}.springo-qa-actions{display:flex;gap:12px;margin-top:12px}.springo-qa-actions button{border:0;background:#f1f5f9;border-radius:10px;padding:8px 12px;font-weight:800}.springo-qa-dialog-reply{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;margin-top:14px}.springo-qa-dialog-reply .springo-avatar{width:34px;height:34px;font-size:12px}.springo-qa-bubble{background:#f3f6fb;border-radius:14px;padding:12px}.springo-article-list,.springo-test-grid,.springo-reflection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.springo-article-list article{border:1px solid var(--sg-line);border-radius:16px;padding:16px;background:#f8fafc}.springo-article-list span{color:var(--sg-red);font-weight:900;font-size:12px}.springo-test-grid label,.springo-reflection-grid label{display:grid;gap:8px;font-weight:800;color:#344054}.springo-test-grid input{width:100%;border:1px solid var(--sg-line);border-radius:12px;padding:12px;background:#f8fafc}.springo-review-box{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border-radius:16px;background:#f8fafc}.springo-stars button{border:0;background:transparent;color:#cbd5e1;font-size:24px;cursor:pointer}.springo-stars button.is-active{color:#fb923c}.springo-certificate-card{text-align:center}.springo-certificate-preview{width:min(560px,100%);margin:20px auto;padding:34px;border-radius:20px;background:#f0f6ff;border:1px solid #d7e7ff;display:grid;gap:18px}.springo-certificate-preview strong{font-size:28px;color:var(--sg-blue)}.springo-certificate-preview span{font-size:18px;font-weight:900}.springo-btn-light{display:inline-flex;margin:0 auto;background:var(--sg-blue)}.springo-player-skeleton{animation:sgPulse 1.4s ease-in-out infinite;background:linear-gradient(90deg,#edf2f7,#f8fafc,#edf2f7);background-size:200% 100%}@keyframes sgPulse{0%{background-position:200% 0}100%{background-position:-200% 0}}
@media (max-width:1100px){.springo-lms-layout{display:block}.springo-lms-toolbar{position:relative;padding:14px 16px}.springo-lms-sidebar{position:fixed;top:0;right:0;z-index:9998;width:min(100vw,430px);height:100vh;transform:translateX(100%);transition:transform .22s ease;box-shadow:-18px 0 40px rgba(15,23,42,.18)}.springo-lms-player.is-curriculum-open .springo-lms-sidebar{transform:translateX(0)}.springo-lms-drawer-backdrop{display:block;position:fixed;inset:0;z-index:9997;background:rgba(15,23,42,.42);opacity:0;pointer-events:none;transition:opacity .2s ease}.springo-lms-player.is-curriculum-open .springo-lms-drawer-backdrop{opacity:1;pointer-events:auto}.springo-lms-video-wrap{padding:12px}.springo-lms-tabs{padding:0 10px}.springo-lms-panel{padding:16px}.springo-lms-lesson-title h1{font-size:23px}.springo-article-list,.springo-test-grid,.springo-reflection-grid{grid-template-columns:1fr}}
@media (min-width:1101px){.springo-sidebar-close{display:none}}
@media (max-width:720px){.springo-lms-toolbar{align-items:stretch;flex-direction:column}.springo-curriculum-toggle{width:100%}.springo-curriculum-quickmeta{justify-content:space-between}.springo-sidebar-lesson{grid-template-columns:26px minmax(0,1fr);padding:14px}.springo-lesson-meta{grid-column:2;justify-content:flex-start;margin-top:4px}.springo-sidebar-lesson em{grid-column:2;justify-self:start;margin-top:4px}.springo-review-box{align-items:flex-start;flex-direction:column}.springo-lms-topnotice{left:12px;right:12px;top:12px}}

/* ===== v1.4.2: Minimal lesson detail hotfix - no overlap, lighter UI ===== */
.springo-lms-topnotice[hidden]{display:none!important}
.springo-lms-topnotice{left:auto!important;right:24px!important;top:18px!important;max-width:min(520px,calc(100vw - 32px))!important;display:flex!important;align-items:flex-start!important;padding:14px 18px!important;border-radius:18px!important;background:#fff7d6!important;color:#7a4d00!important;font-size:15px!important;line-height:1.45!important;font-weight:650!important;z-index:2147483000!important;box-shadow:0 18px 44px rgba(15,23,42,.18)!important}.springo-lms-topnotice button{width:28px!important;height:28px!important;margin-left:auto!important;border:0!important;background:transparent!important;color:#9a6400!important;font-size:24px!important;line-height:1!important;cursor:pointer!important}.springo-lms-topnotice button:hover{color:#111827!important}
.springo-sidebar-course-head{padding:16px 18px!important;background:#fff!important}.springo-sidebar-head-icon{display:none!important}.springo-sidebar-head-main{display:grid!important;grid-template-columns:minmax(0,1fr)32px!important;gap:10px!important}.springo-sidebar-head-copy h2{font-size:18px!important;line-height:1.22!important;margin:0!important;color:#111827!important}.springo-sidebar-head-copy p{font-size:13px!important;color:#64748b!important;margin:5px 0 0!important;font-weight:600!important}.springo-sidebar-course-meta{display:grid!important;grid-template-columns:54px minmax(0,1fr)!important;gap:12px!important;margin-top:14px!important}.springo-sidebar-progressring,.springo-sidebar-progressring svg{width:50px!important;height:50px!important}.springo-sidebar-progressring strong{font-size:18px!important;color:#16a34a!important}.springo-sidebar-progress-copy strong{font-size:16px!important;line-height:1.2!important}.springo-sidebar-progress-copy small{font-size:13px!important;color:#667085!important;font-weight:600!important}
.springo-sidebar-chapter summary{padding:15px 18px!important;background:#f8fafc!important;min-height:auto!important}.springo-sidebar-chapter summary strong{font-size:15px!important;line-height:1.3!important;font-weight:800!important;color:#111827!important}.springo-sidebar-chapter summary small{font-size:13px!important;line-height:1.35!important;font-weight:600!important;color:#667085!important;margin-top:4px!important}
.springo-sidebar-lesson{display:grid!important;grid-template-columns:28px minmax(0,1fr)!important;grid-template-areas:"dot body" "dot meta"!important;column-gap:10px!important;row-gap:4px!important;align-items:start!important;min-height:0!important;padding:12px 16px!important;border:0!important;border-top:1px solid #edf2f7!important;border-radius:0!important;background:#fff!important;color:#111827!important;text-align:left!important;box-shadow:none!important;contain:layout style!important}.springo-sidebar-lesson:hover{background:#f8fafc!important}.springo-sidebar-lesson.is-active{background:#fff1f5!important;box-shadow:inset 3px 0 0 #e11d48!important}.springo-lesson-dot{grid-area:dot!important;width:24px!important;height:24px!important;margin-top:2px!important;border-radius:999px!important;border:1.5px solid #fda4af!important;background:#fff!important;color:#e11d48!important;font-size:10px!important;display:grid!important;place-items:center!important}.springo-sidebar-lesson.is-active .springo-lesson-dot,.springo-sidebar-lesson.is-completed .springo-lesson-dot{border-color:#86efac!important;background:#f0fdf4!important;color:#16a34a!important}.springo-lesson-body{grid-area:body!important;display:flex!important;align-items:flex-start!important;gap:6px!important;min-width:0!important;overflow:hidden!important}.springo-lesson-index{flex:0 0 auto!important;font-size:14px!important;line-height:1.35!important;font-weight:700!important;color:#111827!important}.springo-lesson-name{display:block!important;min-width:0!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:normal!important;display:-webkit-box!important;-webkit-line-clamp:2!important;-webkit-box-orient:vertical!important;font-size:14px!important;line-height:1.35!important;font-weight:700!important;color:#0f766e!important;overflow-wrap:normal!important;word-break:normal!important}.springo-lesson-meta{grid-area:meta!important;display:flex!important;align-items:center!important;justify-content:flex-start!important;gap:8px!important;min-width:0!important;margin:0!important}.springo-lesson-meta small{font-size:12px!important;line-height:1.2!important;font-weight:600!important;color:#475569!important;white-space:nowrap!important}.springo-lesson-badge{display:none!important}.springo-sidebar-lesson em{position:static!important;grid-column:auto!important;justify-self:auto!important;margin:0!important;display:inline-flex!important;align-items:center!important;height:18px!important;padding:0 6px!important;border-radius:999px!important;background:#fff!important;border:1px solid #fecdd3!important;color:#e11d48!important;font-size:10px!important;line-height:1!important;font-weight:700!important;font-style:normal!important}.springo-sidebar-lessons{background:#fff!important;overflow:visible!important}
.springo-reflection-panel h2{font-size:28px!important;line-height:1.2!important;font-weight:800!important;margin:0 0 14px!important;color:#0b1736!important}.springo-reflection-panel>p{font-size:16px!important;line-height:1.6!important;color:#475569!important;font-weight:400!important;margin:0 0 20px!important}.springo-reflection-grid{gap:18px!important}.springo-reflection-grid label{font-size:16px!important;line-height:1.35!important;font-weight:500!important;color:#111827!important}.springo-reflection-grid textarea{min-height:112px!important;border:1px solid #dbe5f2!important;border-radius:14px!important;padding:12px 14px!important;font-size:15px!important;line-height:1.55!important;font-weight:400!important;color:#1f2937!important;background:#fff!important;box-shadow:none!important}.springo-reflection-grid textarea:focus{outline:none!important;border-color:#60a5fa!important;box-shadow:0 0 0 3px rgba(96,165,250,.16)!important}
.springo-certificate-card{width:min(760px,100%)!important;margin:0 auto!important;text-align:center!important}.springo-certificate-card h2{font-size:28px!important;line-height:1.2!important;font-weight:800!important}.springo-certificate-card p{font-size:15px!important;line-height:1.55!important;color:#475569!important;font-weight:400!important}.springo-certificate-preview{width:min(520px,100%)!important;margin:20px auto 18px!important;padding:30px 28px!important;border-radius:20px!important;background:#f0f6ff!important;border:1px solid #d7e7ff!important;display:grid!important;gap:16px!important;text-align:center!important}.springo-certificate-preview strong{font-size:26px!important;line-height:1.2!important;color:#2563eb!important;font-weight:800!important}.springo-certificate-preview span{font-size:16px!important;line-height:1.45!important;color:#111827!important;font-weight:700!important}.springo-certificate-card [data-issue-certificate]{display:inline-flex!important;align-items:center!important;justify-content:center!important;margin:0 auto!important;min-width:240px!important;border-radius:999px!important;background:#2563eb!important;color:#fff!important;box-shadow:0 10px 24px rgba(37,99,235,.22)!important}
@media(max-width:720px){.springo-lms-topnotice{left:12px!important;right:12px!important;top:12px!important}.springo-sidebar-lesson{padding:11px 14px!important}.springo-lesson-name{font-size:13px!important;-webkit-line-clamp:2!important}.springo-reflection-grid{grid-template-columns:1fr!important}.springo-certificate-card h2,.springo-reflection-panel h2{font-size:24px!important}}

/* ===== v1.4.4 - Catalog cover typography hotfix: tránh chữ SPRINGO đè title ===== */
.springo-catalog-v140 .sg-course-cover,
.springo-gitiho-catalog .sg-course-cover{display:grid!important;align-content:start!important;justify-items:start!important;padding:16px!important;gap:8px!important;overflow:hidden!important;}
.springo-catalog-v140 .sg-cover-brand,
.springo-gitiho-catalog .sg-cover-brand{position:static!important;display:block!important;font-size:13px!important;line-height:1!important;margin:0 0 8px!important;z-index:2!important;}
.springo-catalog-v140 .sg-course-cover strong,
.springo-gitiho-catalog .sg-course-cover strong{position:static!important;display:-webkit-box!important;-webkit-line-clamp:3!important;-webkit-box-orient:vertical!important;overflow:hidden!important;font-size:24px!important;line-height:1.05!important;max-width:92%!important;margin:0!important;z-index:2!important;}
.springo-catalog-v140 .sg-cover-line,
.springo-gitiho-catalog .sg-cover-line{position:absolute!important;left:16px!important;top:68px!important;width:3px!important;height:44px!important;z-index:2!important;}
.springo-catalog-v140 .sg-course-cover em,
.springo-gitiho-catalog .sg-course-cover em{position:absolute!important;left:16px!important;bottom:14px!important;font-size:11px!important;line-height:1!important;z-index:2!important;}

/* ===== SprinGO LMS v1.4.5 - landing related, Q&A, preview, checkout upsell ===== */
.springo-course-landing-v136 .sgl136-preview-block{padding:28px 30px!important;border-radius:28px!important;background:#fff!important;box-shadow:0 20px 55px rgba(15,23,42,.08)!important;overflow:hidden!important}.sgl136-preview-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:16px}.sgl136-preview-head h2{font-size:clamp(28px,3vw,44px)!important;line-height:1.05!important;margin:0 0 8px!important;color:#07152f!important}.sgl136-preview-head p{margin:0;color:#64748b;line-height:1.55;font-size:15px}.sgl136-preview-frame{position:relative;min-height:260px;border-radius:18px!important;background:linear-gradient(135deg,#0f172a,#111827)!important;display:grid;place-items:center;overflow:hidden!important}.sgl136-preview-frame iframe,.sgl136-preview-frame video{width:100%!important;aspect-ratio:16/9!important;height:auto!important;min-height:260px;border:0!important;display:block!important;object-fit:cover!important}.sgl136-social-proof{display:inline-flex!important;align-items:center!important;gap:10px!important;width:max-content;max-width:100%;padding:10px 16px!important;border:1px solid #dbeafe!important;border-radius:999px!important;background:#fff!important;box-shadow:0 12px 32px rgba(37,99,235,.08)!important;opacity:0;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease}.sgl136-social-proof.is-visible{opacity:1;transform:translateY(0)}.sgl136-social-avatar{width:28px;height:28px;border-radius:999px;display:grid;place-items:center;background:#eff6ff;color:#2563eb;font-size:15px}.sgl136-social-proof b{font-size:15px;color:#334155}.sgl145-section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:14px}.sgl145-section-head h2{margin:0 0 6px!important;color:#07152f!important;font-size:clamp(25px,2.4vw,36px)!important;line-height:1.08!important;letter-spacing:-.03em}.sgl145-section-head p{margin:0;color:#64748b;line-height:1.55}.sgl145-related-block,.sgl145-qna-block{background:#fff;border:0;border-radius:24px;padding:24px;box-shadow:0 14px 44px rgba(15,23,42,.06)}.sgl145-related-list{display:grid;gap:0;border-top:1px solid #e2e8f0}.sgl145-related-item{display:grid;grid-template-columns:120px minmax(0,1fr) 80px 110px 120px;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid #e2e8f0;animation:sgl145Fade .25s ease}.sgl145-related-thumb{width:120px;height:74px;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#16a34a,#0f766e);display:grid;place-items:center;color:#fff;text-decoration:none!important;font-weight:950}.sgl145-related-thumb img{width:100%;height:100%;object-fit:cover;display:block}.sgl145-related-copy a{display:block;color:#07152f!important;text-decoration:none!important;font-weight:900;font-size:17px;line-height:1.35}.sgl145-related-copy p{margin:8px 0 0;color:#0f766e;font-weight:800}.sgl145-related-rating{color:#b45309;font-weight:900}.sgl145-related-rating span{margin-left:4px}.sgl145-related-students{font-weight:800;color:#334155}.sgl145-related-price{display:grid;justify-items:end;gap:4px}.sgl145-related-price strong{font-size:18px;color:#07152f}.sgl145-related-price del{color:#94a3b8}.sgl145-load-more{width:100%;min-height:48px;margin-top:14px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:#07152f;font-weight:950;cursor:pointer}.sgl145-load-more:hover{background:#f8fafc;border-color:#94a3b8}.sgl145-qna-form{display:grid;gap:10px;padding:16px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:18px;margin-bottom:16px}.sgl145-qna-form input,.sgl145-qna-form textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:#07152f;font-size:15px;padding:12px 14px;box-shadow:none!important}.sgl145-qna-form textarea{resize:vertical;min-height:110px}.sgl145-qna-form button{justify-self:start;min-height:44px;border:0;border-radius:999px;background:#2563eb;color:#fff;font-weight:950;padding:0 22px;cursor:pointer}.sgl145-qna-form button.is-loading{opacity:.65;cursor:wait}.sgl145-qna-form small{color:#64748b}.sgl145-qna-list{display:grid;gap:12px}.sgl145-qna-empty{padding:18px;border:1px dashed #cbd5e1;border-radius:16px;color:#64748b;background:#fff}.sgl145-qna-item{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;padding:16px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;animation:sgl145Fade .25s ease}.sgl145-qna-item>span{width:44px;height:44px;border-radius:999px;background:linear-gradient(135deg,#2563eb,#14b8a6);color:#fff;display:grid;place-items:center;font-weight:950}.sgl145-qna-item header{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.sgl145-qna-item header b{color:#07152f}.sgl145-qna-item header small{color:#94a3b8}.sgl145-qna-item h3{font-size:17px;margin:6px 0;color:#07152f}.sgl145-qna-item p{margin:0;color:#334155;line-height:1.6}.sgl145-qna-replies{display:grid;gap:8px;margin-top:10px}.sgl145-qna-replies div{background:#f8fafc;border-left:3px solid #2563eb;border-radius:12px;padding:10px 12px}.sgl145-zalo-card{display:grid;grid-template-columns:112px minmax(0,1fr);gap:16px;align-items:center;background:#fff!important;border:0!important;border-radius:18px!important;padding:18px!important;box-shadow:0 14px 44px rgba(15,23,42,.06)!important}.sgl145-zalo-qr{width:112px;height:112px;border-radius:16px;background:#f8fafc;border:1px solid #e2e8f0;display:grid;place-items:center;text-align:center;color:#0f766e;font-weight:950}.sgl145-zalo-qr img{width:100%;height:100%;object-fit:cover;border-radius:14px}.sgl145-zalo-qr small{display:block;color:#64748b}.sgl145-zalo-card h3{margin:0 0 6px!important;font-size:22px!important;color:#07152f!important}.sgl145-zalo-card p{margin:0 0 12px;color:#334155;line-height:1.45}.sgl145-zalo-card a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:12px;background:#2563eb;color:#fff!important;text-decoration:none!important;font-weight:950;padding:0 22px;box-shadow:0 12px 28px rgba(37,99,235,.24)}@keyframes sgl145Fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.springo-upsell-mini-card{position:relative}.springo-upsell-check{display:flex!important;align-items:center;gap:8px;margin:0 0 8px!important;color:#334155!important;font-weight:800!important}.springo-upsell-check input{width:18px!important;height:18px!important;margin:0!important}.springo-upsell-brand{display:block!important}.springo-upsell-mini-card.is-selected{border-color:#2563eb!important;box-shadow:0 0 0 3px rgba(37,99,235,.12)!important;background:#f8fbff!important}.springo-upsell-mini-card.is-selected button{background:#2563eb!important;color:#fff!important;border-color:#2563eb!important}.springo-summary-addon-list{display:grid;gap:8px;margin:12px 0}.springo-summary-addon-list[hidden]{display:none!important}.springo-summary-addon-list div{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#475569}.springo-summary-addon-list strong{white-space:nowrap;color:#07152f}.springo-checkout-trust-note{margin-top:16px;padding:14px 16px;border-radius:16px;background:#f8fafc;border:1px solid #e2e8f0;color:#334155}.springo-checkout-trust-note strong{display:block;margin-bottom:8px;color:#07152f}.springo-checkout-trust-note ul{margin:0;padding-left:18px;display:grid;gap:6px}.springo-checkout-payment-compact textarea{min-height:96px!important}.springo-upsell-mini-grid button{color:#07152f!important;background:#fff!important;border:1px solid #cbd5e1!important}.springo-upsell-mini-grid button:hover{background:#2563eb!important;color:#fff!important}.springo-checkout-card{align-items:start!important}.springo-checkout-flow{padding-bottom:34px!important}
@media(max-width:900px){.sgl145-related-item{grid-template-columns:92px minmax(0,1fr);align-items:start}.sgl145-related-thumb{width:92px;height:58px}.sgl145-related-rating,.sgl145-related-students,.sgl145-related-price{grid-column:2;justify-items:start}.sgl145-zalo-card{grid-template-columns:1fr}.sgl145-zalo-qr{width:100%;height:120px}.sgl136-preview-frame{min-height:200px}.sgl136-preview-frame iframe,.sgl136-preview-frame video{min-height:200px}}

/* ===== SprinGO LMS v1.4.7 - related limit, Zalo, Q&A buttons, quiz/completion ===== */
.sgl145-zalo-phone{font-weight:900!important;color:#075985!important;line-height:1.7!important;margin:4px 0 14px!important;background:#ecfeff!important;border:1px solid #bae6fd!important;border-radius:12px!important;padding:8px 10px!important;display:inline-block!important}.sgl145-zalo-qr{box-shadow:0 12px 28px rgba(14,165,233,.14)!important}.springo-qa-actions button{opacity:1!important;background:#e0f2fe!important;color:#075985!important;border:1px solid #bae6fd!important;box-shadow:0 8px 20px rgba(14,165,233,.12)!important;cursor:pointer!important;transition:transform .15s ease,background .15s ease,color .15s ease,border-color .15s ease!important}.springo-qa-actions button:hover{background:#bae6fd!important;color:#0c4a6e!important;transform:translateY(-1px)!important}.springo-qa-actions button.is-selected,.springo-qa-actions button[aria-pressed="true"]{background:#e51b52!important;border-color:#e51b52!important;color:#fff!important;box-shadow:0 12px 26px rgba(229,27,82,.24)!important}.springo-course-quiz{width:100%;height:100%;min-height:360px;overflow:auto;background:linear-gradient(135deg,#f8fbff,#ecfeff);padding:22px;color:#071633}.springo-course-quiz-head{margin-bottom:16px}.springo-course-quiz-head span{display:inline-flex;background:#dbeafe;color:#1d4ed8;border-radius:999px;padding:6px 10px;font-weight:950;font-size:12px;text-transform:uppercase;letter-spacing:.05em}.springo-course-quiz-head h2{margin:10px 0 6px!important;color:#071633!important;font-size:28px!important;line-height:1.15!important}.springo-course-quiz-head p{margin:0;color:#475569;font-weight:750}.springo-course-quiz-question{background:#fff;border:1px solid #dbeafe;border-radius:18px;padding:16px;margin:12px 0;box-shadow:0 12px 30px rgba(15,23,42,.06)}.springo-course-quiz-question strong{display:block;color:#071633;font-size:16px;line-height:1.5;margin-bottom:12px}.springo-course-quiz-question>div{display:grid;gap:8px}.springo-course-quiz-question button{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;align-items:center;text-align:left;border:1px solid #cbd5e1;border-radius:14px;background:#f8fafc;color:#071633;padding:10px 12px;cursor:pointer;font-weight:800}.springo-course-quiz-question button i{width:28px;height:28px;border-radius:999px;background:#e0f2fe;color:#0369a1;display:grid;place-items:center;font-style:normal;font-weight:950}.springo-course-quiz-question button:hover,.springo-course-quiz-question button.is-selected{border-color:#2563eb;background:#eff6ff}.springo-course-quiz-question button.is-correct{border-color:#22c55e!important;background:#dcfce7!important}.springo-course-quiz-question button.is-wrong{border-color:#e51b52!important;background:#ffe4ec!important}.springo-course-quiz-submit{border:0;border-radius:14px;background:#e51b52;color:#fff;padding:13px 18px;font-weight:950;cursor:pointer;box-shadow:0 14px 30px rgba(229,27,82,.22)}.springo-course-quiz-result{font-weight:900;color:#071633;margin:12px 0 0!important}.springo-sidebar-lesson .springo-lesson-badge{min-width:34px}.springo-sidebar-lesson.is-completed:after{content:'✓';position:absolute;right:10px;bottom:8px;width:18px;height:18px;border-radius:999px;background:#22c55e;color:#fff;display:grid;place-items:center;font-size:11px;font-weight:950}


/* ===== v1.4.9: Q&A buttons + hidden related + current course refresh fixes ===== */
.springo-qa-actions button{
    background:#e8f5ff!important;
    color:#075985!important;
    border:1px solid #bae6fd!important;
    box-shadow:0 8px 18px rgba(14,165,233,.12)!important;
    opacity:1!important;
    transition:background .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease!important;
}
.springo-qa-actions button:hover{
    background:#dff2ff!important;
    border-color:#7dd3fc!important;
    transform:translateY(-1px)!important;
}
.springo-qa-actions button.is-selected,
.springo-qa-actions button[aria-pressed="true"]{
    background:#e11d48!important;
    color:#fff!important;
    border-color:#e11d48!important;
    box-shadow:0 12px 26px rgba(225,29,72,.24)!important;
}
.springo-qa-actions button:disabled{
    opacity:.7!important;
    cursor:not-allowed!important;
}


/* ===== v1.4.9: AI related courses display guard ===== */
.springo-course-landing-v136 [data-related-item][hidden],
.springo-course-landing-v136 [data-related-item].is-sg-hidden,
.springo-course-landing-v136 [data-qna-item][hidden],
.springo-course-landing-v136 [data-qna-item].is-sg-hidden{
    display:none!important;
}
.springo-course-landing-v136 [data-related-item].is-revealed,
.springo-course-landing-v136 [data-qna-item].is-revealed{
    animation:sgl145Fade .25s ease!important;
}


/* ===== SprinGO LMS v1.5.0 - UX fixes: related load more, Zalo center, Q&A buttons ===== */
.springo-course-landing-v136 .sgl145-zalo-card > div{display:flex!important;flex-direction:column!important;align-items:center!important;text-align:center!important}.springo-course-landing-v136 .sgl145-zalo-phone{display:inline-flex!important;flex-direction:column!important;align-items:flex-start!important;justify-content:center!important;margin:8px auto 14px!important}.springo-course-landing-v136 .sgl145-zalo-card a{margin-left:auto!important;margin-right:auto!important;min-width:118px!important}.springo-course-landing-v136 .sgl145-load-more{background:#e8f5ff!important;border:1px solid #bae6fd!important;color:#075985!important;box-shadow:0 10px 24px rgba(14,165,233,.10)!important}.springo-course-landing-v136 .sgl145-load-more:hover{background:#dff2ff!important;border-color:#38bdf8!important;color:#0c4a6e!important}.springo-course-landing-v136 [data-related-item].is-revealed{display:grid!important}.springo-qa-actions button{background:#e8f5ff!important;color:#075985!important;border:1px solid #bae6fd!important;box-shadow:0 8px 18px rgba(14,165,233,.14)!important;opacity:1!important}.springo-qa-actions button:hover{background:#dff2ff!important;border-color:#38bdf8!important;color:#0c4a6e!important}.springo-qa-actions button.is-selected,.springo-qa-actions button[aria-pressed="true"]{background:#e11d48!important;color:#fff!important;border-color:#e11d48!important;box-shadow:0 12px 26px rgba(225,29,72,.26)!important}

/* ===== SprinGO LMS v1.5.4 - Professional final exam experience ===== */
.springo-course-quiz.springo-exam,
.springo-exam{width:100%;height:100%;min-height:520px;overflow:auto;background:#f8fafc!important;color:#0f172a!important;padding:0!important;font-family:inherit}.springo-exam-top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px 22px;background:rgba(248,250,252,.96);backdrop-filter:blur(10px);border-bottom:1px solid #e2e8f0}.springo-exam-kicker{display:inline-flex!important;border-radius:999px!important;background:#fff1f2!important;color:#e11d48!important;border:1px solid #fecdd3!important;padding:6px 10px!important;font-size:12px!important;font-weight:900!important;text-transform:uppercase!important;letter-spacing:.05em!important}.springo-exam-top h2{margin:10px 0 5px!important;color:#07152f!important;font-size:clamp(24px,2.5vw,36px)!important;line-height:1.08!important;letter-spacing:-.03em}.springo-exam-top p{margin:0!important;color:#64748b!important;font-size:14px!important;line-height:1.5!important;font-weight:600!important}.springo-exam-timer{min-width:152px;border:1px solid #dbeafe;border-radius:18px;background:#fff;box-shadow:0 12px 28px rgba(15,23,42,.07);padding:12px 14px;text-align:center}.springo-exam-timer small{display:block;color:#64748b;font-size:12px;font-weight:800}.springo-exam-timer strong{display:block;margin-top:2px;color:#0f766e;font-size:28px;line-height:1;font-weight:950;font-variant-numeric:tabular-nums}.springo-exam.is-warning .springo-exam-timer{border-color:#fecdd3;background:#fff1f2}.springo-exam.is-warning .springo-exam-timer strong{color:#e11d48}.springo-exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;padding:22px}.springo-exam-paper{display:grid;gap:18px}.springo-exam-question{scroll-margin-top:120px;border:1px solid #dbe4f0;border-radius:22px;background:#fff;padding:20px;box-shadow:0 14px 38px rgba(15,23,42,.055);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.springo-exam-question.is-current{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.10),0 18px 44px rgba(15,23,42,.07)}.springo-exam-question.is-flagged{border-color:#f59e0b;background:#fffdf5}.springo-exam-question-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.springo-exam-question-head span{display:inline-flex;align-items:center;min-height:30px;border-radius:999px;background:#eff6ff;color:#1d4ed8;padding:0 11px;font-weight:950;font-size:13px}.springo-exam-question-head button{border:1px solid #fed7aa;background:#fff7ed;color:#9a3412;border-radius:999px;padding:7px 12px;cursor:pointer;font-weight:850}.springo-exam-question-head button[aria-pressed="true"]{background:#f59e0b;color:#fff;border-color:#f59e0b}.springo-exam-question h3{margin:8px 0 16px!important;color:#07152f!important;font-size:19px!important;line-height:1.45!important;font-weight:900!important}.springo-exam-options{display:grid;gap:10px}.springo-exam-option{display:grid!important;grid-template-columns:38px minmax(0,1fr)!important;align-items:center!important;gap:12px!important;width:100%!important;border:1px solid #cbd5e1!important;border-radius:16px!important;background:#fff!important;color:#0f172a!important;padding:12px 14px!important;text-align:left!important;cursor:pointer!important;font-size:15px!important;font-weight:750!important;line-height:1.45!important;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease!important}.springo-exam-option i{width:34px!important;height:34px!important;border-radius:999px!important;display:grid!important;place-items:center!important;background:#f1f5f9!important;color:#334155!important;font-style:normal!important;font-weight:950!important}.springo-exam-option:hover{border-color:#38bdf8!important;background:#f0f9ff!important;transform:translateY(-1px)!important}.springo-exam-option.is-selected{border-color:#2563eb!important;background:#eff6ff!important;box-shadow:0 10px 24px rgba(37,99,235,.12)!important}.springo-exam-option.is-selected i{background:#2563eb!important;color:#fff!important}.springo-exam-option.is-correct{border-color:#22c55e!important;background:#dcfce7!important}.springo-exam-option.is-wrong{border-color:#e11d48!important;background:#fff1f2!important}.springo-exam-nav{position:sticky;top:82px;align-self:start;border:1px solid #dbe4f0;border-radius:22px;background:#fff;padding:16px;box-shadow:0 16px 44px rgba(15,23,42,.07)}.springo-exam-save{display:inline-flex;margin-bottom:10px;border-radius:999px;background:#ecfeff;color:#0e7490;border:1px solid #a5f3fc;padding:6px 10px;font-size:12px;font-weight:850}.springo-exam-nav>strong{display:block;color:#07152f;margin:4px 0 12px;font-size:16px}.springo-exam-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.springo-exam-grid button{height:38px;border-radius:11px;border:1px solid #dbe4f0;background:#f8fafc;color:#334155;font-weight:950;cursor:pointer}.springo-exam-grid button.is-current{background:#2563eb;color:#fff;border-color:#2563eb}.springo-exam-grid button.is-done{background:#dcfce7;color:#166534;border-color:#86efac}.springo-exam-grid button.is-flagged{background:#fffbeb;color:#b45309;border-color:#fcd34d}.springo-exam-grid button.is-current.is-flagged{background:#e11d48;color:#fff;border-color:#e11d48}.springo-exam-legend{display:grid;gap:6px;margin:14px 0;color:#64748b;font-size:12px}.springo-exam-legend span{display:flex;align-items:center;gap:8px}.springo-exam-legend i{width:12px;height:12px;border-radius:4px;background:#dcfce7;border:1px solid #86efac}.springo-exam-legend span:nth-child(2) i{background:#fffbeb;border-color:#fcd34d}.springo-exam-legend span:nth-child(3) i{background:#2563eb;border-color:#2563eb}.springo-exam-submit{width:100%;min-height:48px;border:0;border-radius:14px;background:#e11d48;color:#fff;font-weight:950;cursor:pointer;box-shadow:0 14px 32px rgba(225,29,72,.22)}.springo-exam-submit:hover{background:#be123c}.springo-exam-warning{margin:0 22px 22px;padding:14px 16px;border-radius:16px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-weight:900}.springo-course-quiz-result{font-size:13px!important;line-height:1.45!important;color:#334155!important;margin:12px 0 0!important}.springo-player-area:has(.springo-exam){background:#f8fafc!important}.springo-player-area:has(.springo-exam) .springo-player-video{height:auto!important;min-height:560px!important;display:block!important;overflow:auto!important}@media(max-width:960px){.springo-exam-top{position:relative;align-items:flex-start;flex-direction:column}.springo-exam-timer{width:100%}.springo-exam-layout{grid-template-columns:1fr;padding:14px}.springo-exam-nav{position:relative;top:auto;order:-1}.springo-exam-grid{grid-template-columns:repeat(6,1fr)}}

/* v1.5.6 - Focused exam modal UX */
.springo-exam-body-lock{overflow:hidden!important}
.springo-player-exam-placeholder{width:100%;height:100%;display:grid;place-items:center;background:linear-gradient(135deg,#f8fbff,#eef7ff)!important;color:#071633!important;padding:28px;text-align:center}
.springo-player-exam-placeholder>div{max-width:560px;border:1px solid #dbeafe;border-radius:24px;background:#fff;padding:28px;box-shadow:0 22px 50px rgba(15,23,42,.12)}
.springo-player-exam-placeholder span{display:inline-flex;border-radius:999px;background:#fff1f5;color:#e11d48;border:1px solid #fecdd3;padding:6px 12px;font-weight:950;font-size:12px;text-transform:uppercase;letter-spacing:.05em}.springo-player-exam-placeholder h3{margin:14px 0 8px;font-size:clamp(24px,3vw,36px);line-height:1.12;font-weight:950;color:#071633}.springo-player-exam-placeholder p{margin:0 auto 18px;color:#50617a;font-weight:700;line-height:1.6}.springo-player-exam-placeholder button{border:0;border-radius:16px;background:#2563eb;color:#fff;font-weight:950;padding:13px 20px;cursor:pointer;box-shadow:0 14px 28px rgba(37,99,235,.22)}
.springo-exam-modal{position:fixed;inset:0;z-index:10050;display:grid;place-items:center;padding:22px}.springo-exam-backdrop{position:absolute;inset:0;background:rgba(7,22,51,.62);backdrop-filter:blur(8px)}.springo-exam-dialog{position:relative;width:min(1180px,calc(100vw - 32px));height:min(780px,calc(100vh - 32px));border-radius:26px;background:#f8fafc;box-shadow:0 34px 100px rgba(0,0,0,.34);overflow:hidden;border:1px solid rgba(255,255,255,.55)}.springo-exam-close{position:absolute;right:16px;top:16px;z-index:20;width:42px;height:42px;border:0;border-radius:999px;background:#eef2f7;color:#334155;font-size:26px;font-weight:900;cursor:pointer}.springo-exam-close:hover{background:#fee2e2;color:#be123c}
.springo-exam-modal .springo-exam{height:100%!important;min-height:0!important;display:flex;flex-direction:column;overflow:hidden;background:#f8fafc!important;color:#0f172a!important}.springo-exam-modal .springo-exam-top{position:relative!important;top:auto!important;z-index:2;flex:0 0 auto;display:grid;grid-template-columns:minmax(0,1fr)180px;gap:18px;align-items:center;padding:22px 72px 18px 26px;background:#fff!important;border-bottom:1px solid #e2e8f0;backdrop-filter:none}.springo-exam-modal .springo-exam-kicker{display:inline-flex!important;border-radius:999px!important;background:#fff1f2!important;color:#e11d48!important;border:1px solid #fecdd3!important;padding:6px 10px!important;font-size:12px!important;font-weight:950!important;text-transform:uppercase!important;letter-spacing:.05em!important}.springo-exam-modal .springo-exam-top h2{margin:10px 0 5px!important;color:#07152f!important;font-size:clamp(25px,2.3vw,38px)!important;line-height:1.1!important;letter-spacing:-.035em}.springo-exam-modal .springo-exam-top p{margin:0!important;color:#64748b!important;font-size:14px!important;line-height:1.5!important;font-weight:700!important}.springo-exam-modal .springo-exam-timer{min-width:160px;border:1px solid #dbeafe;border-radius:20px;background:#f8fbff;box-shadow:none;padding:14px;text-align:center}.springo-exam-modal .springo-exam-timer small{display:block;color:#64748b;font-size:12px;font-weight:850}.springo-exam-modal .springo-exam-timer strong{display:block;margin-top:4px;color:#0f766e;font-size:31px;line-height:1;font-weight:950;font-variant-numeric:tabular-nums}.springo-exam-modal .springo-exam.is-warning .springo-exam-timer{border-color:#fecdd3;background:#fff1f2}.springo-exam-modal .springo-exam.is-warning .springo-exam-timer strong{color:#e11d48}
.springo-exam-modal .springo-exam-layout{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:minmax(0,1fr)300px;gap:18px;padding:22px;overflow:hidden}.springo-exam-modal .springo-exam-paper{display:grid;align-content:start;gap:18px;overflow:auto;min-height:0;padding:4px 4px 36px;scroll-behavior:smooth}.springo-exam-modal .springo-exam-question{scroll-margin-top:12px;border:1px solid #dbe4f0;border-radius:22px;background:#fff;padding:22px;box-shadow:0 14px 34px rgba(15,23,42,.055);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;outline:none}.springo-exam-modal .springo-exam-question.is-current{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.10),0 18px 44px rgba(15,23,42,.07)}.springo-exam-modal .springo-exam-question.is-flagged{border-color:#f59e0b;background:#fffdf5}.springo-exam-modal .springo-exam-question-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.springo-exam-modal .springo-exam-question-head span{display:inline-flex;align-items:center;min-height:31px;border-radius:999px;background:#eff6ff;color:#1d4ed8;padding:0 12px;font-weight:950;font-size:13px}.springo-exam-modal .springo-exam-question-head button{border:1px solid #fed7aa;background:#fff7ed;color:#9a3412;border-radius:999px;padding:8px 12px;cursor:pointer;font-weight:900}.springo-exam-modal .springo-exam-question-head button[aria-pressed="true"]{background:#f59e0b;color:#fff;border-color:#f59e0b}.springo-exam-modal .springo-exam-question h3{margin:8px 0 18px!important;color:#07152f!important;font-size:20px!important;line-height:1.45!important;font-weight:900!important}.springo-exam-modal .springo-exam-options{display:grid;gap:12px}.springo-exam-modal .springo-exam-option{display:grid!important;grid-template-columns:40px minmax(0,1fr)!important;align-items:center!important;gap:13px!important;width:100%!important;border:1px solid #cbd5e1!important;border-radius:16px!important;background:#fff!important;color:#0f172a!important;padding:13px 15px!important;text-align:left!important;cursor:pointer!important;font-size:15.5px!important;font-weight:760!important;line-height:1.45!important;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease!important}.springo-exam-modal .springo-exam-option i{width:36px!important;height:36px!important;border-radius:999px!important;display:grid!important;place-items:center!important;background:#f1f5f9!important;color:#334155!important;font-style:normal!important;font-weight:950!important}.springo-exam-modal .springo-exam-option:hover{border-color:#38bdf8!important;background:#f0f9ff!important;transform:translateY(-1px)!important}.springo-exam-modal .springo-exam-option.is-selected{border-color:#2563eb!important;background:#eff6ff!important;box-shadow:0 10px 24px rgba(37,99,235,.12)!important}.springo-exam-modal .springo-exam-option.is-selected i{background:#2563eb!important;color:#fff!important}.springo-exam-modal .springo-exam-option.is-correct{border-color:#22c55e!important;background:#dcfce7!important}.springo-exam-modal .springo-exam-option.is-wrong{border-color:#e11d48!important;background:#fff1f2!important}
.springo-exam-modal .springo-exam-nav{position:sticky;top:0;align-self:start;border:1px solid #dbe4f0;border-radius:22px;background:#fff;padding:16px;box-shadow:0 16px 34px rgba(15,23,42,.06);max-height:100%;overflow:auto}.springo-exam-modal .springo-exam-save{display:inline-flex;margin-bottom:10px;border-radius:999px;background:#ecfeff;color:#0e7490;border:1px solid #a5f3fc;padding:6px 10px;font-size:12px;font-weight:900}.springo-exam-modal .springo-exam-nav>strong{display:block;color:#07152f;margin:4px 0 12px;font-size:16px}.springo-exam-modal .springo-exam-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.springo-exam-modal .springo-exam-grid button{height:39px;border-radius:12px;border:1px solid #dbe4f0;background:#f8fafc;color:#334155;font-weight:950;cursor:pointer}.springo-exam-modal .springo-exam-grid button.is-current{background:#2563eb;color:#fff;border-color:#2563eb}.springo-exam-modal .springo-exam-grid button.is-done{background:#dcfce7;color:#166534;border-color:#86efac}.springo-exam-modal .springo-exam-grid button.is-flagged{background:#fffbeb;color:#b45309;border-color:#fcd34d}.springo-exam-modal .springo-exam-grid button.is-current.is-flagged{background:#e11d48;color:#fff;border-color:#e11d48}.springo-exam-modal .springo-exam-legend{display:grid;gap:7px;margin:15px 0;color:#64748b;font-size:12px;font-weight:750}.springo-exam-modal .springo-exam-legend span{display:flex;align-items:center;gap:8px}.springo-exam-modal .springo-exam-legend i{width:12px;height:12px;border-radius:4px;background:#dcfce7;border:1px solid #86efac}.springo-exam-modal .springo-exam-legend span:nth-child(2) i{background:#fffbeb;border-color:#fcd34d}.springo-exam-modal .springo-exam-legend span:nth-child(3) i{background:#2563eb;border-color:#2563eb}.springo-exam-modal .springo-exam-submit{width:100%;min-height:50px;border:0;border-radius:15px;background:#e11d48;color:#fff;font-weight:950;cursor:pointer;box-shadow:0 14px 32px rgba(225,29,72,.22)}.springo-exam-modal .springo-exam-submit:hover{background:#be123c}.springo-exam-modal .springo-exam-warning{position:absolute;left:28px;right:340px;bottom:20px;margin:0;padding:14px 16px;border-radius:16px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-weight:900;box-shadow:0 12px 28px rgba(15,23,42,.10)}.springo-exam-modal .springo-course-quiz-result{font-size:13px!important;line-height:1.45!important;color:#334155!important;margin:12px 0 0!important}
@media(max-width:960px){.springo-exam-modal{padding:10px}.springo-exam-dialog{width:calc(100vw - 12px);height:calc(100vh - 12px);border-radius:18px}.springo-exam-close{right:10px;top:10px}.springo-exam-modal .springo-exam-top{grid-template-columns:1fr;padding:18px 58px 16px 16px}.springo-exam-modal .springo-exam-timer{width:100%;min-width:0}.springo-exam-modal .springo-exam-layout{grid-template-columns:1fr;padding:12px;overflow:auto}.springo-exam-modal .springo-exam-paper{overflow:visible}.springo-exam-modal .springo-exam-nav{position:relative;top:auto;order:-1}.springo-exam-modal .springo-exam-grid{grid-template-columns:repeat(6,1fr)}.springo-exam-modal .springo-exam-warning{position:relative;left:auto;right:auto;bottom:auto;margin:0 12px 12px}}

/* ===== SprinGO LMS v1.6.1: landing content refinement + Gitiho-style catalog ===== */
.springo-course-landing-v136 .sgl161-normal-checks div{
    font-weight:500!important;
    color:#1f2937!important;
    background:#fbfcff!important;
}
.springo-course-landing-v136 .sgl161-normal-checks span{
    font-weight:500!important;
    line-height:1.55!important;
}
.springo-course-landing-v136 .sgl161-normal-checks i{
    flex:0 0 20px!important;
    width:20px!important;
    height:20px!important;
    border-radius:999px!important;
    display:inline-grid!important;
    place-items:center!important;
    background:#fff1f5!important;
    color:#e11d48!important;
    font-size:12px!important;
    margin-top:1px!important;
}
.springo-course-landing-v136 .sgl161-difference-card h3,
.springo-course-landing-v136 .sgl161-highlight-card h3{
    margin-bottom:14px!important;
}
.springo-course-landing-v136 .sgl161-difference-list{
    display:grid!important;
    gap:12px!important;
}
.springo-course-landing-v136 .sgl161-difference-list article{
    display:grid!important;
    grid-template-columns:34px minmax(0,1fr)!important;
    gap:10px!important;
    padding:12px!important;
    border:1px solid #e2e8f0!important;
    border-radius:16px!important;
    background:linear-gradient(180deg,#ffffff,#f8fafc)!important;
}
.springo-course-landing-v136 .sgl161-difference-list article>span{
    width:34px!important;
    height:34px!important;
    border-radius:12px!important;
    display:grid!important;
    place-items:center!important;
    background:#eef2ff!important;
    color:#1d4ed8!important;
    font-weight:950!important;
}
.springo-course-landing-v136 .sgl161-difference-list b{
    display:block!important;
    color:#07152f!important;
    font-weight:900!important;
    font-size:14px!important;
    line-height:1.35!important;
}
.springo-course-landing-v136 .sgl161-difference-list p{
    margin:4px 0 0!important;
    color:#475569!important;
    font-size:13px!important;
    line-height:1.48!important;
}
.springo-course-landing-v136 .sgl161-highlight-card ul{
    display:grid!important;
    gap:10px!important;
    margin:0!important;
    padding:0!important;
    list-style:none!important;
}
.springo-course-landing-v136 .sgl161-highlight-card li{
    position:relative!important;
    padding:10px 12px 10px 36px!important;
    border:1px solid #e2e8f0!important;
    border-radius:14px!important;
    background:#fbfcff!important;
    color:#334155!important;
    line-height:1.45!important;
    font-weight:650!important;
}
.springo-course-landing-v136 .sgl161-highlight-card li::before{
    content:'✓'!important;
    position:absolute!important;
    left:12px!important;
    top:10px!important;
    color:#e11d48!important;
    font-weight:950!important;
}
.springo-course-landing-v136 .sgl161-zalo-card{
    grid-template-columns:148px minmax(0,1fr)!important;
    align-items:center!important;
    justify-items:stretch!important;
    text-align:left!important;
    gap:18px!important;
    padding:20px!important;
    background:linear-gradient(180deg,#ffffff,#f8fbff)!important;
    border-radius:22px!important;
}
.springo-course-landing-v136 .sgl161-zalo-card > div{align-items:flex-start!important;text-align:left!important;}
.springo-course-landing-v136 .sgl161-zalo-head{width:100%!important;display:block!important;text-align:left!important;}
.springo-course-landing-v136 .sgl161-zalo-head h3{
    margin:0 0 8px!important;
    width:100%!important;
    font-size:24px!important;
    line-height:1.1!important;
    letter-spacing:-.02em!important;
}
.springo-course-landing-v136 .sgl161-zalo-head p{
    margin:0!important;
    max-width:none!important;
    color:#475569!important;
    line-height:1.55!important;
}
.springo-course-landing-v136 .sgl161-zalo-card .sgl145-zalo-qr{
    width:148px!important;
    height:148px!important;
    max-width:100%!important;
    border-radius:20px!important;
    justify-self:start!important;
}
.springo-course-landing-v136 .sgl161-zalo-card .sgl145-zalo-qr img{border-radius:18px!important;}
.springo-course-landing-v136 .sgl161-zalo-actions{
    display:flex!important;
    flex-direction:column!important;
    align-items:flex-start!important;
    gap:12px!important;
    width:100%!important;
}
.springo-course-landing-v136 .sgl161-zalo-actions .sgl145-zalo-phone{
    margin:0!important;
    display:flex!important;
    flex-direction:column!important;
    align-items:flex-start!important;
    gap:4px!important;
    text-align:left!important;
    font-weight:700!important;
    color:#1f2937!important;
}
.springo-course-landing-v136 .sgl161-zalo-actions .sgl145-zalo-phone span{display:block!important;line-height:1.45!important;}
.springo-course-landing-v136 .sgl161-zalo-actions a{
    width:auto!important;
    min-width:128px!important;
    min-height:46px!important;
    border-radius:14px!important;
    padding:0 22px!important;
}
@media(max-width:640px){
    .springo-course-landing-v136 .sgl161-zalo-card{
        grid-template-columns:1fr!important;
        text-align:center!important;
        justify-items:center!important;
    }
    .springo-course-landing-v136 .sgl161-zalo-card > div,
    .springo-course-landing-v136 .sgl161-zalo-head,
    .springo-course-landing-v136 .sgl161-zalo-actions,
    .springo-course-landing-v136 .sgl161-zalo-actions .sgl145-zalo-phone{
        align-items:center!important;
        text-align:center!important;
    }
    .springo-course-landing-v136 .sgl161-zalo-actions a{width:100%!important;}
}

.springo-catalog-gitiho-v161{
    background:#fff!important;
    padding:0 0 72px!important;
    color:#07152f!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-wrap-v161{
    max-width:1320px!important;
    margin:0 auto!important;
    padding:0 18px!important;
    display:grid!important;
    gap:44px!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-hero-v161{
    display:flex!important;
    align-items:flex-end!important;
    justify-content:space-between!important;
    gap:24px!important;
    padding:34px 0 10px!important;
    border-bottom:1px solid #e5e7eb!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-hero-v161 span{
    display:inline-flex!important;
    width:max-content!important;
    margin-bottom:8px!important;
    padding:6px 10px!important;
    border-radius:999px!important;
    background:#eef2ff!important;
    color:#1d4ed8!important;
    font-size:12px!important;
    font-weight:950!important;
    letter-spacing:.04em!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-hero-v161 h1{
    margin:0!important;
    color:#07152f!important;
    font-size:clamp(34px,4vw,56px)!important;
    line-height:1.02!important;
    letter-spacing:-.045em!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-hero-v161 p{
    margin:12px 0 0!important;
    max-width:760px!important;
    color:#64748b!important;
    font-size:16px!important;
    line-height:1.6!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-search-v161{
    flex:0 0 420px!important;
    max-width:100%!important;
    display:flex!important;
    gap:10px!important;
    background:transparent!important;
    box-shadow:none!important;
    padding:0!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-search-v161 input{
    min-height:48px!important;
    border:1px solid #cbd5e1!important;
    border-radius:12px!important;
    padding:0 14px!important;
    font-size:15px!important;
    background:#fff!important;
}
.springo-catalog-gitiho-v161 .sg-catalog-search-v161 button{
    min-height:48px!important;
    border:0!important;
    border-radius:12px!important;
    background:#e51b52!important;
    color:#fff!important;
    padding:0 18px!important;
    font-weight:900!important;
}
.springo-catalog-gitiho-v161 .sg-market-section{
    display:grid!important;
    gap:22px!important;
}
.springo-catalog-gitiho-v161 .sg-market-head-v161,
.springo-catalog-gitiho-v161 .sg-section-head-v161{
    display:flex!important;
    align-items:flex-end!important;
    justify-content:space-between!important;
    gap:18px!important;
}
.springo-catalog-gitiho-v161 .sg-market-head-v161 h2,
.springo-catalog-gitiho-v161 .sg-section-head-v161 h2{
    margin:0!important;
    color:#07152f!important;
    font-size:clamp(28px,3vw,42px)!important;
    line-height:1.1!important;
    letter-spacing:-.035em!important;
}
.springo-catalog-gitiho-v161 .sg-section-head-v161 p{margin:8px 0 0!important;color:#64748b!important;font-weight:800!important;}
.springo-catalog-gitiho-v161 .sg-market-tabs-v161{
    display:flex!important;
    align-items:center!important;
    gap:26px!important;
    overflow-x:auto!important;
    padding:0 2px 0!important;
    scrollbar-width:none!important;
}
.springo-catalog-gitiho-v161 .sg-market-tabs-v161::-webkit-scrollbar{display:none!important;}
.springo-catalog-gitiho-v161 .sg-market-tabs-v161 button{
    position:relative!important;
    appearance:none!important;
    border:0!important;
    background:transparent!important;
    color:#64748b!important;
    min-height:44px!important;
    padding:0!important;
    white-space:nowrap!important;
    font-weight:900!important;
    cursor:pointer!important;
}
.springo-catalog-gitiho-v161 .sg-market-tabs-v161 button.is-active{
    color:#07152f!important;
}
.springo-catalog-gitiho-v161 .sg-market-tabs-v161 button.is-active::after{
    content:''!important;
    position:absolute!important;
    left:0!important;right:0!important;bottom:-1px!important;
    height:4px!important;
    border-radius:999px!important;
    background:#e51b52!important;
}
.springo-catalog-gitiho-v161 .sg-course-grid{
    display:grid!important;
    grid-template-columns:repeat(4,minmax(0,1fr))!important;
    gap:30px!important;
}
.springo-catalog-gitiho-v161 .sg-course-card{
    background:transparent!important;
    border:0!important;
    border-radius:0!important;
    box-shadow:none!important;
    overflow:visible!important;
    display:grid!important;
    gap:12px!important;
    min-width:0!important;
}
.springo-catalog-gitiho-v161 .sg-course-cover{
    position:relative!important;
    height:150px!important;
    border-radius:5px!important;
    overflow:hidden!important;
    background:linear-gradient(135deg,var(--sg-a,#16a34a),var(--sg-b,#0f766e))!important;
    color:#fff!important;
    box-shadow:none!important;
}
.springo-catalog-gitiho-v161 .sg-course-cover img{
    width:100%!important;height:100%!important;object-fit:cover!important;display:block!important;
}
.springo-catalog-gitiho-v161 .sg-course-cover .sg-cover-brand{
    position:absolute!important;left:14px!important;top:12px!important;font-size:13px!important;font-weight:950!important;color:#fff!important;
}
.springo-catalog-gitiho-v161 .sg-course-cover strong{
    position:absolute!important;left:14px!important;right:14px!important;bottom:28px!important;
    color:#fff!important;text-transform:uppercase!important;font-size:22px!important;line-height:1.05!important;font-weight:950!important;
}
.springo-catalog-gitiho-v161 .sg-course-cover em{
    position:absolute!important;left:14px!important;bottom:12px!important;color:#fff!important;font-size:11px!important;font-weight:900!important;font-style:normal!important;
}
.springo-catalog-gitiho-v161 .sg-course-info{
    padding:0!important;
    min-height:0!important;
    display:grid!important;
    gap:7px!important;
}
.springo-catalog-gitiho-v161 .sg-course-info h3{
    margin:0!important;
    min-height:48px!important;
    font-size:19px!important;
    line-height:1.28!important;
    letter-spacing:-.02em!important;
}
.springo-catalog-gitiho-v161 .sg-course-info h3 a{color:#07152f!important;text-decoration:none!important;}
.springo-catalog-gitiho-v161 .sg-author{
    margin:0!important;
    color:#94a3b8!important;
    font-weight:700!important;
    font-size:14px!important;
}
.springo-catalog-gitiho-v161 .sg-rating{
    display:flex!important;
    align-items:center!important;
    gap:5px!important;
    color:#f97316!important;
    font-size:14px!important;
}
.springo-catalog-gitiho-v161 .sg-rating strong{color:#07152f!important;font-weight:900!important;}
.springo-catalog-gitiho-v161 .sg-rating small{color:#94a3b8!important;}
.springo-catalog-gitiho-v161 .sg-price-row{
    display:flex!important;
    align-items:baseline!important;
    gap:10px!important;
    margin-top:2px!important;
}
.springo-catalog-gitiho-v161 .sg-price-row strong{
    color:#e60033!important;
    font-size:23px!important;
    font-weight:950!important;
}
.springo-catalog-gitiho-v161 .sg-price-row del{color:#94a3b8!important;font-size:15px!important;}
.springo-catalog-gitiho-v161 .sg-price-row span{
    background:#16a34a!important;
    color:#fff!important;
    border-radius:6px!important;
    padding:3px 7px!important;
    font-size:13px!important;
    font-weight:950!important;
}
.springo-catalog-gitiho-v161 .sg-section-more-v161,
.springo-catalog-gitiho-v161 .sg-section-more,
.springo-catalog-gitiho-v161 .sg-more-btn{
    border:1px solid #cbd5e1!important;
    background:#fff!important;
    color:#07152f!important;
    border-radius:12px!important;
    min-height:46px!important;
    padding:0 18px!important;
    font-weight:900!important;
    cursor:pointer!important;
    box-shadow:none!important;
}
.springo-catalog-gitiho-v161 .sg-center{text-align:center!important;margin-top:8px!important;}
.springo-catalog-gitiho-v161 .sg-path-grid-v161{
    display:grid!important;
    grid-template-columns:repeat(4,minmax(0,1fr))!important;
    gap:30px!important;
}
.springo-catalog-gitiho-v161 .sg-path-card-v161{
    border:1px solid #e5e7eb!important;
    border-radius:4px!important;
    overflow:hidden!important;
    background:#fff!important;
    box-shadow:0 1px 7px rgba(15,23,42,.08)!important;
}
.springo-catalog-gitiho-v161 .sg-path-thumb-v161{
    position:relative!important;
    height:180px!important;
    background:linear-gradient(135deg,var(--sg-a,#1d4ed8),var(--sg-b,#0f766e))!important;
    overflow:hidden!important;
    display:grid!important;
    place-items:center!important;
    color:#fff!important;
}
.springo-catalog-gitiho-v161 .sg-path-thumb-v161 img{width:100%!important;height:100%!important;object-fit:cover!important;display:block!important;}
.springo-catalog-gitiho-v161 .sg-path-thumb-v161 strong{text-transform:uppercase!important;font-size:26px!important;line-height:1.05!important;padding:20px!important;}
.springo-catalog-gitiho-v161 .sg-path-thumb-v161 span{
    position:absolute!important;left:50%!important;top:50%!important;transform:translate(-50%,-50%)!important;
    width:56px!important;height:56px!important;border-radius:999px!important;background:#e51b52!important;color:#fff!important;display:grid!important;place-items:center!important;font-weight:950!important;
}
.springo-catalog-gitiho-v161 .sg-path-thumb-v161 em{
    position:absolute!important;right:12px!important;bottom:12px!important;background:rgba(15,23,42,.68)!important;color:#fff!important;border-radius:8px!important;padding:4px 9px!important;font-style:normal!important;font-weight:900!important;
}
.springo-catalog-gitiho-v161 .sg-path-body-v161{padding:18px 20px 22px!important;display:grid!important;gap:10px!important;}
.springo-catalog-gitiho-v161 .sg-path-body-v161 h3{margin:0!important;color:#07152f!important;font-size:21px!important;line-height:1.28!important;letter-spacing:-.02em!important;}
.springo-catalog-gitiho-v161 .sg-path-body-v161 p{margin:0!important;color:#64748b!important;line-height:1.55!important;}
.springo-catalog-gitiho-v161 .sg-path-body-v161 b{color:#e51b52!important;font-size:15px!important;}
.springo-catalog-gitiho-v161 .sg-empty-market-v161,
.springo-catalog-gitiho-v161 .sg-empty{
    grid-column:1/-1!important;
    padding:24px!important;
    border:1px dashed #cbd5e1!important;
    border-radius:14px!important;
    color:#64748b!important;
    background:#f8fafc!important;
}
@media(max-width:1100px){
    .springo-catalog-gitiho-v161 .sg-course-grid,
    .springo-catalog-gitiho-v161 .sg-path-grid-v161{grid-template-columns:repeat(3,minmax(0,1fr))!important;}
    .springo-catalog-gitiho-v161 .sg-catalog-hero-v161{align-items:flex-start!important;flex-direction:column!important;}
    .springo-catalog-gitiho-v161 .sg-catalog-search-v161{flex:0 0 auto!important;width:100%!important;}
}
@media(max-width:760px){
    .springo-catalog-gitiho-v161 .sg-course-grid,
    .springo-catalog-gitiho-v161 .sg-path-grid-v161{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:18px!important;}
    .springo-catalog-gitiho-v161 .sg-course-cover{height:120px!important;}
    .springo-catalog-gitiho-v161 .sg-course-info h3{font-size:16px!important;min-height:42px!important;}
    .springo-catalog-gitiho-v161 .sg-price-row strong{font-size:19px!important;}
    .springo-catalog-gitiho-v161 .sg-market-head-v161,.springo-catalog-gitiho-v161 .sg-section-head-v161{align-items:flex-start!important;flex-direction:column!important;}
}
@media(max-width:520px){
    .springo-catalog-gitiho-v161 .sg-course-grid,
    .springo-catalog-gitiho-v161 .sg-path-grid-v161{grid-template-columns:1fr!important;}
    .springo-catalog-gitiho-v161 .sg-catalog-search-v161{flex-direction:column!important;}
}


/* ===== SprinGO LMS v1.6.3: guest checkout flow ===== */
.springo-checkout-flow .springo-checkout-guest-note{
    margin:0 0 18px!important;
    padding:16px 18px!important;
    border:1px solid #bfdbfe!important;
    background:linear-gradient(135deg,#eff6ff,#f8fafc)!important;
    border-radius:16px!important;
    color:#0f172a!important;
}
.springo-checkout-flow .springo-checkout-guest-note strong{
    display:block!important;
    margin-bottom:6px!important;
    color:#1d4ed8!important;
    font-size:15px!important;
    font-weight:950!important;
}
.springo-checkout-flow .springo-checkout-guest-note p{
    margin:0!important;
    color:#334155!important;
    line-height:1.55!important;
}
.springo-checkout-flow .springo-checkout-guest-note.is-success{
    border-color:#86efac!important;
    background:linear-gradient(135deg,#ecfdf5,#f8fafc)!important;
}
.springo-checkout-flow .springo-checkout-guest-note.is-success strong{color:#047857!important;}
.springo-checkout-flow .springo-checkout-primary,
.springo-checkout-flow .springo-checkout-secondary,
.springo-checkout-flow .springo-btn{
    text-decoration:none!important;
}
.springo-checkout-flow .springo-checkout-primary[disabled],
.springo-checkout-flow .springo-checkout-secondary[disabled]{
    opacity:.6!important;
    cursor:not-allowed!important;
}


/* v1.6.7 - Admin-configurable payment bank information */
.springo-bank-box-clean .springo-bank-qr{
    display:flex!important;
    justify-content:center!important;
    margin:4px 0 16px!important;
}
.springo-bank-box-clean .springo-bank-qr img{
    max-width:220px!important;
    width:100%!important;
    height:auto!important;
    border:1px solid #dbe3ef!important;
    border-radius:16px!important;
    background:#fff!important;
    padding:8px!important;
}
.springo-bank-box-clean .springo-bank-instruction,
.springo-bank-box-clean .springo-bank-support{
    margin:12px 0 0!important;
    color:#475569!important;
    line-height:1.6!important;
}


/* v1.7.4-hotfix: catalog 4 khóa/1 hàng ở desktop để card không bị kéo dài. */
@media (min-width: 1181px){
    .springo-catalog-gitiho-v161 .sg-course-grid,
    .springo-catalog-gitiho-v161 .sg-path-grid-v161{grid-template-columns:repeat(4,minmax(0,1fr))!important;}
}
@media (min-width: 901px) and (max-width: 1180px){
    .springo-catalog-gitiho-v161 .sg-course-grid,
    .springo-catalog-gitiho-v161 .sg-path-grid-v161{grid-template-columns:repeat(3,minmax(0,1fr))!important;}
}