/**
 * Contenido enriquecido (lecciones, descripciones, posts)
 * Clases: .lesson-content__body, .lesson-article__body, .cms-preview
 */

.lesson-content__body,
.lesson-article__body,
.cms-preview {
    color: var(--text);
    line-height: 1.75;
    word-wrap: break-word;
}

/* —— Encabezados —— */
.lesson-content__body h2,
.lesson-article__body h2,
.cms-preview h2 {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 1.75em 0 0.65em;
    line-height: 1.25;
    color: var(--text);
}

.lesson-content__body h2:first-child,
.lesson-article__body h2:first-child,
.cms-preview h2:first-child {
    margin-top: 0;
}

.lesson-content__body h3,
.lesson-article__body h3,
.cms-preview h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin: 1.4em 0 0.5em;
    color: var(--text);
}

.lesson-content__body h4,
.lesson-article__body h4,
.cms-preview h4 {
    font-size: 0.98rem;
    font-weight: 700;
    margin: 1.2em 0 0.45em;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
}

/* —— Párrafos y listas —— */
.lesson-content__body p,
.lesson-article__body p,
.cms-preview p {
    margin: 0 0 1em;
}

.lesson-content__body p:last-child,
.lesson-article__body p:last-child,
.cms-preview p:last-child {
    margin-bottom: 0;
}

.lesson-content__body ul,
.lesson-content__body ol,
.lesson-article__body ul,
.lesson-article__body ol,
.cms-preview ul,
.cms-preview ol {
    margin: 0.75em 0 1.1em;
    padding-left: 1.35em;
}

.lesson-content__body li,
.lesson-article__body li,
.cms-preview li {
    margin-bottom: 0.45em;
}

.lesson-content__body li > ul,
.lesson-content__body li > ol,
.lesson-article__body li > ul,
.lesson-article__body li > ol,
.cms-preview li > ul,
.cms-preview li > ol {
    margin-top: 0.4em;
    margin-bottom: 0.4em;
}

.lesson-content__body strong,
.lesson-article__body strong,
.cms-preview strong {
    font-weight: 700;
    color: var(--text);
}

.lesson-content__body em,
.lesson-article__body em,
.cms-preview em {
    font-style: italic;
    color: var(--text-muted);
}

/* —— Enlaces —— */
.lesson-content__body a,
.lesson-article__body a,
.cms-preview a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-color: rgba(37, 99, 235, 0.35);
}

.lesson-content__body a:hover,
.lesson-article__body a:hover,
.cms-preview a:hover {
    text-decoration-color: var(--primary);
}

/* —— Citas / callouts —— */
.lesson-content__body blockquote,
.lesson-article__body blockquote,
.cms-preview blockquote {
    margin: 1.35em 0;
    padding: 14px 18px;
    border-left: 4px solid var(--primary);
    background: linear-gradient(90deg, var(--primary-soft) 0%, rgba(239, 246, 255, 0.35) 100%);
    border-radius: 0 12px 12px 0;
    color: var(--text);
    font-size: 0.96rem;
}

.lesson-content__body blockquote p,
.lesson-article__body blockquote p,
.cms-preview blockquote p {
    margin-bottom: 0.65em;
}

.lesson-content__body blockquote p:last-child,
.lesson-article__body blockquote p:last-child,
.cms-preview blockquote p:last-child {
    margin-bottom: 0;
}

.lesson-content__body blockquote strong,
.lesson-article__body blockquote strong,
.cms-preview blockquote strong {
    color: var(--primary);
}

/* —— Código —— */
.lesson-content__body code,
.lesson-article__body code,
.cms-preview code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.88em;
    background: #f1f5f9;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.15em 0.45em;
    color: #0f172a;
}

.lesson-content__body pre,
.lesson-article__body pre,
.cms-preview pre {
    background: #0f172a;
    color: #e2e8f0;
    border: none;
    border-radius: 12px;
    padding: 18px 20px;
    overflow-x: auto;
    font-size: 0.86rem;
    line-height: 1.55;
    margin: 1.25em 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.lesson-content__body pre code,
.lesson-article__body pre code,
.cms-preview pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

/* —— Tablas —— */
.lesson-content__body .table-wrap,
.lesson-article__body .table-wrap,
.cms-preview .table-wrap {
    margin: 1.35em 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.lesson-content__body table,
.lesson-article__body table,
.cms-preview table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    font-size: 0.92rem;
    line-height: 1.45;
    margin: 1.35em 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.lesson-content__body .table-wrap table,
.lesson-article__body .table-wrap table,
.cms-preview .table-wrap table {
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.lesson-content__body thead,
.lesson-article__body thead,
.cms-preview thead {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.lesson-content__body th,
.lesson-article__body th,
.cms-preview th {
    text-align: left;
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 12px 16px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

.lesson-content__body td,
.lesson-article__body td,
.cms-preview td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    color: var(--text);
}

.lesson-content__body tbody tr:last-child td,
.lesson-article__body tbody tr:last-child td,
.cms-preview tbody tr:last-child td {
    border-bottom: none;
}

.lesson-content__body tbody tr:nth-child(even),
.lesson-article__body tbody tr:nth-child(even),
.cms-preview tbody tr:nth-child(even) {
    background: #fafbfc;
}

.lesson-content__body tbody tr:hover,
.lesson-article__body tbody tr:hover,
.cms-preview tbody tr:hover {
    background: #f0f7ff;
}

/* Celdas vacías (plantillas de ejercicio) */
.lesson-content__body td:empty,
.lesson-article__body td:empty,
.cms-preview td:empty {
    min-height: 2.5em;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 6px,
        rgba(148, 163, 184, 0.08) 6px,
        rgba(148, 163, 184, 0.08) 12px
    );
}

/* Scroll horizontal en tablas anchas */
.lesson-content__body .table-wrap,
.lesson-article__body .table-wrap {
    max-width: 100%;
}

.lesson-content__body table,
.lesson-article__body table {
    min-width: 280px;
}

/* —— Separadores —— */
.lesson-content__body hr,
.lesson-article__body hr,
.cms-preview hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 2em 0;
}

/* —— Imágenes —— */
.lesson-content__body img,
.lesson-article__body img,
.cms-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin: 1em 0;
}

/* —— Diagramas inline (SVG) —— */
.lesson-content__body .lesson-diagram,
.lesson-article__body .lesson-diagram,
.cms-preview .lesson-diagram {
    margin: 1.5em 0;
    padding: 1.25rem;
    background: var(--color-bg-card, #fff);
    border: 1px solid var(--color-border, var(--border));
    border-radius: 12px;
}
.lesson-content__body .lesson-diagram svg,
.lesson-article__body .lesson-diagram svg,
.cms-preview .lesson-diagram svg {
    display: block;
    width: 100%;
    height: auto;
    max-width: 640px;
    margin: 0 auto;
}
.lesson-content__body .lesson-diagram figcaption,
.lesson-article__body .lesson-diagram figcaption,
.cms-preview .lesson-diagram figcaption {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted, var(--text-muted));
    text-align: center;
}

@media (max-width: 640px) {
    .lesson-content__body th,
    .lesson-article__body th,
    .cms-preview th,
    .lesson-content__body td,
    .lesson-article__body td,
    .cms-preview td {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .lesson-content__body th,
    .lesson-article__body th,
    .cms-preview th {
        white-space: normal;
    }
}

/* —— Campus: lectura editorial plana (sin cards) —— */
.campus-stage .lesson-prose {
    font-size: 1.05rem;
    line-height: 1.82;
    color: #1e293b;
}

.campus-stage .lesson-prose > h2 {
    scroll-margin-top: 140px;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin: 2.75em 0 0.85em;
    padding: 0;
    line-height: 1.28;
    color: var(--text);
    border: none;
}

.campus-stage .lesson-prose > h2:first-child {
    margin-top: 0;
}

.campus-stage .lesson-prose h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 2em 0 0.6em;
    color: var(--text);
}

.campus-stage .lesson-prose h4 {
    font-size: 1rem;
    font-weight: 700;
    margin: 1.5em 0 0.45em;
    color: #475569;
}

.campus-stage .lesson-prose p {
    margin: 0 0 1.05em;
}

.campus-stage .lesson-prose ul,
.campus-stage .lesson-prose ol {
    margin: 0.75em 0 1.15em;
    padding-left: 1.35em;
}

.campus-stage .lesson-prose li {
    margin-bottom: 0.45em;
}

.campus-stage .lesson-prose li > ul,
.campus-stage .lesson-prose li > ol {
    margin-top: 0.35em;
    margin-bottom: 0.35em;
}

.campus-stage .lesson-prose strong {
    font-weight: 700;
    color: var(--text);
}

.campus-stage .lesson-prose a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.campus-stage .lesson-prose hr {
    margin: 2.5em 0;
    border: none;
    border-top: 1px solid #e8eef4;
}

.campus-stage .lesson-compare {
    margin: 1.5em 0;
    padding: 0 0 0 1rem;
    border-left: 3px solid #e2e8f0;
}

.campus-stage .lesson-compare p {
    margin: 0 0 0.85em;
}

.campus-stage .lesson-compare p:last-child {
    margin-bottom: 0;
}

.campus-stage .lesson-aside {
    margin: 1.25em 0;
    padding: 0 0 0 1rem;
    border-left: 3px solid #cbd5e1;
    color: #64748b;
    font-size: 0.95rem;
    font-style: italic;
}

.campus-stage .lesson-article__body blockquote,
.campus-stage .lesson-prose blockquote {
    margin: 1.5em 0;
    padding: 0 0 0 1rem;
    border: none;
    border-left: 3px solid #94a3b8;
    background: none;
    font-size: 0.98rem;
    color: #475569;
}

.campus-stage .lesson-article__body blockquote p,
.campus-stage .lesson-prose blockquote p {
    margin: 0 0 0.65em;
}

.campus-stage .lesson-article__body blockquote p:last-child,
.campus-stage .lesson-prose blockquote p:last-child {
    margin-bottom: 0;
}

.campus-stage .lesson-article__body .table-wrap,
.campus-stage .lesson-prose .table-wrap {
    margin: 1.25em 0;
    overflow-x: auto;
}

.campus-stage .lesson-article__body table,
.campus-stage .lesson-prose table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    border: none;
    box-shadow: none;
    border-radius: 0;
}

.campus-stage .lesson-article__body th,
.campus-stage .lesson-article__body td,
.campus-stage .lesson-prose th,
.campus-stage .lesson-prose td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid #e8eef4;
    text-align: left;
}

.campus-stage .lesson-article__body thead th,
.campus-stage .lesson-prose thead th {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #64748b;
    border-bottom: 2px solid #e2e8f0;
    background: none;
}

.campus-stage .lesson-article__body tbody tr:nth-child(even),
.campus-stage .lesson-prose tbody tr:nth-child(even) {
    background: none;
}

.campus-stage .lesson-article__body tbody tr:hover,
.campus-stage .lesson-prose tbody tr:hover {
    background: #fafbfc;
}

.campus-stage .lesson-article__body pre,
.campus-stage .lesson-prose pre {
    margin: 1.25em 0;
    padding: 1rem 1.1rem;
    background: #f8fafc;
    border: 1px solid #e8eef4;
    border-radius: 8px;
    font-size: 0.88rem;
    line-height: 1.6;
    overflow-x: auto;
}

.campus-stage .lesson-article__body img,
.campus-stage .lesson-prose img {
    max-width: 100%;
    height: auto;
    margin: 1.25em 0;
    border: none;
    border-radius: 8px;
    box-shadow: none;
}

.campus-stage .lesson-article__body .lesson-diagram,
.campus-stage .lesson-prose .lesson-diagram {
    margin: 1.5em 0;
    padding: 1.25rem;
    background: var(--color-bg-card, #fff);
    border: 1px solid var(--color-border, #e8eef4);
    border-radius: 10px;
}
.campus-stage .lesson-article__body .lesson-diagram svg,
.campus-stage .lesson-prose .lesson-diagram svg {
    display: block;
    width: 100%;
    height: auto;
    max-width: 640px;
    margin: 0 auto;
}
.campus-stage .lesson-article__body .lesson-diagram figcaption,
.campus-stage .lesson-prose .lesson-diagram figcaption {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted, #64748b);
    text-align: center;
}

.campus-stage .lesson-note {
    margin: 1.75em 0;
    padding: 0 0 0 1rem;
    border-left: 3px solid #cbd5e1;
    font-size: 0.95rem;
    color: #475569;
}

.campus-stage .lesson-note__label {
    margin: 0 0 0.5em;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #64748b;
}

.campus-stage .lesson-note p {
    margin: 0 0 0.65em;
}

.campus-stage .lesson-note p:last-child {
    margin-bottom: 0;
}

.campus-stage .lesson-note--case {
    border-left-color: #fdba74;
}

.campus-stage .lesson-note--case .lesson-note__label {
    color: #c2410c;
}

.campus-stage .lesson-note--instructor {
    border-left-color: #6ee7b7;
}

.campus-stage .lesson-note--instructor .lesson-note__label {
    color: #047857;
}

.campus-stage .lesson-note--screen {
    border-left-color: #93c5fd;
}

.campus-stage .lesson-note--screen .lesson-note__label {
    color: #2563eb;
}

.campus-stage .lesson-note--challenge {
    border-left-color: #fcd34d;
}

.campus-stage .lesson-note--challenge .lesson-note__label {
    color: #b45309;
}

.campus-stage .lesson-note--annex .lesson-note__label {
    color: #7c3aed;
}

.campus-stage .lesson-note--note .lesson-note__label {
    color: #0369a1;
}

.campus-stage .lesson-note--meta .lesson-note__label {
    color: #b45309;
}

.campus-stage .lesson-tool-link {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid #e8eef4;
    font-size: 0.92rem;
}

.campus-stage .lesson-tool-link a {
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}

.campus-stage .lesson-tool-link a:hover {
    text-decoration: underline;
}

.campus-quiz__progress {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 1rem;
}

.campus-quiz__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.campus-quiz__footer-hint {
    margin: 0;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.campus-quiz__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Bloques estructurados (fuera del campus) */
.lesson-blocks {
    display: flex;
    flex-direction: column;
    gap: clamp(28px, 4vw, 40px);
}

.lesson-block {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    scroll-margin-top: 120px;
}

.lesson-block__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    border-bottom: 1px solid var(--border);
}

.lesson-block__icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    border-radius: 10px;
    font-size: 1rem;
    flex-shrink: 0;
}

.lesson-block__title {
    font-size: 0.95rem !important;
    font-weight: 800 !important;
    margin: 0 !important;
    letter-spacing: -0.02em;
    line-height: 1.3 !important;
}

.lesson-block__body {
    padding: 18px 20px 20px;
}

.lesson-block__body > :first-child { margin-top: 0; }
.lesson-block__body > :last-child { margin-bottom: 0; }

.lesson-block--objectives .lesson-block__head { border-left: 4px solid #3b82f6; }
.lesson-block--topics .lesson-block__head { border-left: 4px solid #6366f1; }
.lesson-block--exercise .lesson-block__head,
.lesson-block--practice .lesson-block__head { border-left: 4px solid #f59e0b; }
.lesson-block--resources .lesson-block__head,
.lesson-block--downloads .lesson-block__head { border-left: 4px solid #10b981; }
.lesson-block--annex .lesson-block__head { border-left: 4px solid #8b5cf6; }

.lesson-topics {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lesson-topics li {
    margin: 0 !important;
    padding: 12px 14px 12px 38px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    position: relative;
    font-size: 0.92rem;
    line-height: 1.5;
}

.lesson-topics li::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.lesson-callout {
    margin: 0 0 16px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--border);
    font-size: 0.9rem;
    line-height: 1.6;
}

.lesson-callout p { margin: 0; }

.lesson-callout--annex {
    background: linear-gradient(135deg, #f5f3ff, #faf5ff);
    border-color: #ddd6fe;
    color: #5b21b6;
}

.lesson-callout--meta {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.lesson-callout--note {
    background: #f0f9ff;
    border-color: #bae6fd;
    color: #0c4a6e;
}

.lesson-callout--case {
    background: linear-gradient(180deg, #fff7ed 0%, #fff 100%);
    border-color: #fed7aa;
    color: #7c2d12;
}

.lesson-callout--case p + p { margin-top: 10px; }

.lesson-callout--instructor {
    background: linear-gradient(180deg, #ecfdf5 0%, #fff 100%);
    border-color: #6ee7b7;
    color: #065f46;
}

.lesson-callout--screen {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #334155;
    font-size: 0.85rem;
}

.lesson-callout--challenge {
    background: linear-gradient(180deg, #fef3c7 0%, #fff 100%);
    border-color: #fcd34d;
    color: #78350f;
}

.lesson-callout--challenge ol {
    margin: 10px 0 0;
    padding-left: 1.25rem;
}