/*
 * theme-content.css v2 — Estilos para el contenido de los temas en la web.
 * Todos los selectores están scoped bajo .sample-content para evitar
 * conflictos con el CSS principal de la web (styles.css).
 *
 * Fuente: CSS embebido original de los archivos Tema_XX.html
 * Adaptados para display web (sin page-break, con responsive, etc.)
 */

/* ══════════════════════════════════════════
   THEME VARIABLES (scoped)
   ══════════════════════════════════════════ */
.sample-content {
    --tc-font-heading: "Inter", "Helvetica Neue", sans-serif;
    --tc-font-body: "Source Serif 4", "Georgia", serif;
    --tc-font-code: "JetBrains Mono", "Fira Code", monospace;
    --tc-text-color: #334155;
    --tc-accent-color: #0f172a;
    --tc-primary-color: #0284c7;
    --tc-primary-subtle: #64748b;
    --tc-code-bg-inline: #f1f5f9;
    --tc-code-bg-block: #272822;
    --tc-code-border: #e2e8f0;
    --tc-table-header: #f1f5f9;
    --tc-quote-border: #cbd5e1;
}

/* ══════════════════════════════════════════
   BASE TYPOGRAPHY
   ══════════════════════════════════════════ */
.sample-content {
    font-family: var(--tc-font-body);
    font-size: 12pt;
    line-height: 1.6;
    color: var(--tc-text-color);
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
}

/* The .content wrapper from the original HTML */
.sample-content .content {
    max-width: 100%;
    padding: 0;
}

.sample-content h1,
.sample-content h2,
.sample-content h3,
.sample-content h4,
.sample-content h5,
.sample-content h6 {
    font-family: var(--tc-font-heading);
    color: var(--tc-accent-color);
    line-height: 1.3;
    text-align: left;
}

.sample-content h1 {
    font-size: 1.65rem;
    font-weight: 800;
    margin-top: 2em;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--tc-primary-color);
    padding-bottom: 0.5rem;
}

.sample-content h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 2.5em;
    margin-bottom: 0.8em;
    border-bottom: 1px solid var(--tc-code-border);
    padding-bottom: 0.3rem;
}

.sample-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1.8em;
    margin-bottom: 1.2em;
    color: #1e293b;
}

.sample-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 1em;
    color: var(--tc-text-color);
}

.sample-content h5,
.sample-content h6 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 1.2em;
    margin-bottom: 0.8em;
    color: var(--tc-text-color);
}

.sample-content p,
.sample-content ul,
.sample-content ol {
    margin-bottom: 1.1em;
}

.sample-content ul {
    list-style-type: disc;
    padding-left: 20px;
}

.sample-content ol {
    list-style-type: decimal;
    padding-left: 20px;
}

.sample-content li {
    margin-bottom: 0.3em;
    line-height: 1.6em;
}

.sample-content a {
    color: var(--tc-primary-color);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.sample-content a:hover {
    color: #0369a1;
}

/* ══════════════════════════════════════════
   TABLES
   ══════════════════════════════════════════ */
.sample-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    border: 1px solid var(--tc-code-border);
    font-size: 0.95em;
    border-radius: 6px;
    overflow: hidden;
}

.sample-content th,
.sample-content td {
    border: 1px solid var(--tc-code-border);
    padding: 10px 14px;
    text-align: left;
    vertical-align: top;
}

.sample-content th {
    background-color: var(--tc-table-header);
    font-weight: 600;
    color: var(--tc-accent-color);
    font-family: var(--tc-font-heading);
    font-size: 0.9em;
}

.sample-content tr:nth-child(even) {
    background-color: #f8fafc;
}

/* ══════════════════════════════════════════
   BLOCKQUOTES
   ══════════════════════════════════════════ */
.sample-content blockquote {
    border-left: 3px solid var(--tc-quote-border);
    background-color: #f8fafc;
    padding: 0.8rem 1.2rem;
    font-style: italic;
    margin: 1.5em 0;
    color: var(--tc-primary-subtle);
    border-radius: 0 6px 6px 0;
}

/* ══════════════════════════════════════════
   CODE — Inline
   ══════════════════════════════════════════ */
.sample-content code {
    font-family: var(--tc-font-code);
    font-size: 0.88em;
}

.sample-content p > code,
.sample-content li > code,
.sample-content td > code,
.sample-content th > code,
.sample-content h3 > code,
.sample-content h4 > code {
    background-color: var(--tc-code-bg-inline);
    padding: 0.15em 0.4em;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    color: #be185d;
    word-break: break-word;
}

/* ══════════════════════════════════════════
   CODE — Block (standalone pre, NOT inside codehilite)
   Only style pre that is NOT inside a .codehilite div.
   ══════════════════════════════════════════ */
.sample-content pre {
    background-color: var(--tc-code-bg-block);
    border: 1px solid #3e3e42;
    border-radius: 8px;
    padding: 16px;
    margin: 1.5em 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-x: auto;
    color: #f8f8f2;
}

/* Reset pre when it's inside codehilite — codehilite handles its own styling */
.sample-content .codehilite pre {
    background-color: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    box-shadow: none;
    color: inherit;
}

.sample-content pre > code {
    background-color: transparent;
    padding: 0;
    border: none;
    border-radius: 0;
    color: inherit;
    word-break: break-all;
    display: block;
}

/* ══════════════════════════════════════════
   CODE — Syntax Highlighting (Monokai / Pygments)
   ══════════════════════════════════════════ */
.sample-content .codehilite {
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    background-color: #272822;
    border: 1px solid #3e3e42;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    margin: 1.5em 0;
    color: #F8F8F2;
    font-size: 0.9em;
}

.sample-content .codehilite .hll { background-color: #49483e; }
.sample-content .codehilite .c   { color: #959077; }
.sample-content .codehilite .err { color: #ED007E; background-color: #1E0010; }
.sample-content .codehilite .esc { color: #F8F8F2; }
.sample-content .codehilite .k   { color: #66D9EF; }
.sample-content .codehilite .l   { color: #AE81FF; }
.sample-content .codehilite .n   { color: #F8F8F2; }
.sample-content .codehilite .o   { color: #FF4689; }
.sample-content .codehilite .x   { color: #F8F8F2; }
.sample-content .codehilite .p   { color: #F8F8F2; }
.sample-content .codehilite .ch  { color: #959077; }
.sample-content .codehilite .cm  { color: #959077; }
.sample-content .codehilite .cp  { color: #959077; }
.sample-content .codehilite .cpf { color: #959077; }
.sample-content .codehilite .c1  { color: #959077; }
.sample-content .codehilite .cs  { color: #959077; }
.sample-content .codehilite .gd  { color: #FF4689; }
.sample-content .codehilite .ge  { color: #F8F8F2; font-style: italic; }
.sample-content .codehilite .ges { color: #F8F8F2; font-weight: bold; font-style: italic; }
.sample-content .codehilite .gr  { color: #F8F8F2; }
.sample-content .codehilite .gh  { color: #F8F8F2; }
.sample-content .codehilite .gi  { color: #A6E22E; }
.sample-content .codehilite .go  { color: #66D9EF; }
.sample-content .codehilite .gp  { color: #FF4689; font-weight: bold; }
.sample-content .codehilite .gs  { color: #F8F8F2; font-weight: bold; }
.sample-content .codehilite .gu  { color: #959077; }
.sample-content .codehilite .gt  { color: #F8F8F2; }
.sample-content .codehilite .kc  { color: #66D9EF; }
.sample-content .codehilite .kd  { color: #66D9EF; }
.sample-content .codehilite .kn  { color: #FF4689; }
.sample-content .codehilite .kp  { color: #66D9EF; }
.sample-content .codehilite .kr  { color: #66D9EF; }
.sample-content .codehilite .kt  { color: #66D9EF; }
.sample-content .codehilite .ld  { color: #E6DB74; }
.sample-content .codehilite .m   { color: #AE81FF; }
.sample-content .codehilite .s   { color: #E6DB74; }
.sample-content .codehilite .na  { color: #A6E22E; }
.sample-content .codehilite .nb  { color: #F8F8F2; }
.sample-content .codehilite .nc  { color: #A6E22E; }
.sample-content .codehilite .no  { color: #66D9EF; }
.sample-content .codehilite .nd  { color: #A6E22E; }
.sample-content .codehilite .ni  { color: #F8F8F2; }
.sample-content .codehilite .ne  { color: #A6E22E; }
.sample-content .codehilite .nf  { color: #A6E22E; }
.sample-content .codehilite .nl  { color: #F8F8F2; }
.sample-content .codehilite .nn  { color: #F8F8F2; }
.sample-content .codehilite .nx  { color: #A6E22E; }
.sample-content .codehilite .py  { color: #F8F8F2; }
.sample-content .codehilite .nt  { color: #FF4689; }
.sample-content .codehilite .nv  { color: #F8F8F2; }
.sample-content .codehilite .ow  { color: #FF4689; }
.sample-content .codehilite .pm  { color: #F8F8F2; }
.sample-content .codehilite .w   { color: #F8F8F2; }
.sample-content .codehilite .mb  { color: #AE81FF; }
.sample-content .codehilite .mf  { color: #AE81FF; }
.sample-content .codehilite .mh  { color: #AE81FF; }
.sample-content .codehilite .mi  { color: #AE81FF; }
.sample-content .codehilite .mo  { color: #AE81FF; }
.sample-content .codehilite .sa  { color: #E6DB74; }
.sample-content .codehilite .sb  { color: #E6DB74; }
.sample-content .codehilite .sc  { color: #E6DB74; }
.sample-content .codehilite .dl  { color: #E6DB74; }
.sample-content .codehilite .sd  { color: #E6DB74; }
.sample-content .codehilite .s2  { color: #E6DB74; }
.sample-content .codehilite .se  { color: #AE81FF; }
.sample-content .codehilite .sh  { color: #E6DB74; }
.sample-content .codehilite .si  { color: #E6DB74; }
.sample-content .codehilite .sx  { color: #E6DB74; }
.sample-content .codehilite .sr  { color: #E6DB74; }
.sample-content .codehilite .s1  { color: #E6DB74; }
.sample-content .codehilite .ss  { color: #E6DB74; }
.sample-content .codehilite .bp  { color: #F8F8F2; }
.sample-content .codehilite .fm  { color: #A6E22E; }
.sample-content .codehilite .vc  { color: #F8F8F2; }
.sample-content .codehilite .vg  { color: #F8F8F2; }
.sample-content .codehilite .vi  { color: #F8F8F2; }
.sample-content .codehilite .vm  { color: #F8F8F2; }
.sample-content .codehilite .il  { color: #AE81FF; }

/* ══════════════════════════════════════════
   ADMONITIONS / ALERT BOXES
   ══════════════════════════════════════════ */
.sample-content .caja-nota,
.sample-content .caja-ejemplo,
.sample-content .caja-alerta {
    border-left: 4px solid;
    padding: 1rem 1.5rem;
    margin: 1.8em 0;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.sample-content .caja-nota {
    background-color: #f0fdf4;
    border-color: #22c55e;
}
.sample-content .caja-nota strong {
    color: #16a34a;
    font-family: var(--tc-font-heading);
}

.sample-content .caja-ejemplo {
    background-color: #eff6ff;
    border-color: #3b82f6;
}
.sample-content .caja-ejemplo strong {
    color: #2563eb;
    font-family: var(--tc-font-heading);
}

.sample-content .caja-alerta {
    background-color: #fef2f2;
    border-color: #ef4444;
}
.sample-content .caja-alerta strong {
    color: #dc2626;
    font-family: var(--tc-font-heading);
}

/* ══════════════════════════════════════════
   DIAGRAMS — Mermaid
   ══════════════════════════════════════════ */
.sample-content .mermaid-diagram {
    margin: 2em 0;
    text-align: center;
    width: 100%;
    overflow-x: auto;
    background: #fff;
    border: 1px solid var(--tc-code-border);
    border-radius: 8px;
    padding: 1.5rem 1rem;
}

.sample-content .mermaid-diagram svg {
    max-width: 100% !important;
    height: auto !important;
    display: block;
    margin: 0 auto;
}

/* Prevent body text color from bleeding into SVG elements */
.sample-content .mermaid-diagram svg text {
    fill: #333 !important;
}

/* Ensure node backgrounds stay light */
.sample-content .mermaid-diagram svg .node rect,
.sample-content .mermaid-diagram svg .node circle,
.sample-content .mermaid-diagram svg .node ellipse,
.sample-content .mermaid-diagram svg .node polygon {
    fill: #ECECFF;
    stroke: #9370DB;
}

/* Ensure cluster (subgraph) backgrounds are visible */
.sample-content .mermaid-diagram svg .cluster rect {
    fill: #ffffde;
    stroke: #aaaa33;
}

/* Edge labels should have light backgrounds */
.sample-content .mermaid-diagram svg .edgeLabel rect {
    fill: rgba(232, 232, 232, 0.8) !important;
    opacity: 1 !important;
}

/* ══════════════════════════════════════════
   DIAGRAMS — Logic Circuits
   ══════════════════════════════════════════ */
.sample-content .logic-circuit {
    background-color: white;
    border: 1px solid var(--tc-code-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.sample-content .logic-circuit svg {
    max-width: 100% !important;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* ══════════════════════════════════════════
   DIAGRAMS — Figures & Captions
   ══════════════════════════════════════════ */
.sample-content figure {
    margin: 2em 0;
    text-align: center;
    width: 100%;
}

.sample-content .caption {
    text-align: center;
    font-style: italic;
    font-size: 0.88em;
    color: var(--tc-primary-subtle);
    margin-top: 0.5em;
    margin-bottom: 2em;
}

/* ══════════════════════════════════════════
   IMAGES
   ══════════════════════════════════════════ */
.sample-content img {
    max-width: 100%;
    max-height: 600px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 2em auto;
    border-radius: 6px;
}

/* ══════════════════════════════════════════
   MATH (MathML / SVG)
   ══════════════════════════════════════════ */
.sample-content .math-block {
    overflow-x: auto;
    padding: 0.8rem 0;
    font-size: 1.05em;
    text-align: center;
}

.sample-content .math-inline {
    font-size: 1em;
    vertical-align: middle;
    display: inline-block;
}

.sample-content .math-inline svg,
.sample-content .math-block svg {
    max-width: 100%;
    height: auto;
    color: currentColor;
    fill: currentColor;
}

/* ══════════════════════════════════════════
   HORIZONTAL RULES
   ══════════════════════════════════════════ */
.sample-content hr {
    border: none;
    border-top: 1px solid var(--tc-code-border);
    margin: 2em 0;
}

/* ══════════════════════════════════════════
   COVER PAGE (portada)
   ══════════════════════════════════════════ */
.sample-content .portada {
    text-align: center;
    padding: 2.5rem 1rem;
    margin-bottom: 2em;
    border-bottom: 2px solid #1A365D;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border-radius: 8px;
}

.sample-content .portada h2.portada-tema {
    color: #718096;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    border-bottom: none;
    font-weight: 600;
}

.sample-content .portada h1.portada-titulo {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #1A365D;
    border-bottom: none;
}

/* ══════════════════════════════════════════
   TOC (Table of Contents)
   ══════════════════════════════════════════ */
.sample-content nav#toc {
    margin-bottom: 2.5em;
    padding: 1.5rem 2rem;
    border: 1px solid var(--tc-code-border);
    border-radius: 8px;
    background: #f8fafc;
}

.sample-content .toc-title,
.sample-content nav#toc > h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1em;
    margin-top: 0;
    color: var(--tc-accent-color);
    border-bottom: none;
    padding-bottom: 0;
}

.sample-content nav#toc ul {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

.sample-content nav#toc ul ul {
    padding-left: 1.5em;
    margin-top: 0.3em;
}

.sample-content nav#toc li {
    margin-bottom: 0.5em;
    font-weight: 500;
    font-family: var(--tc-font-heading);
    font-size: 0.95em;
}

.sample-content nav#toc a {
    text-decoration: none;
    color: var(--tc-primary-color);
    transition: color 0.15s;
}
.sample-content nav#toc a:hover {
    color: #0369a1;
    text-decoration: underline;
}

/* Remove the ::after pseudo-element for page numbers (print only) */
.sample-content nav#toc a::after {
    content: none !important;
}
.sample-content nav#toc a::before {
    content: none !important;
}

.sample-content nav#toc ul ul li {
    font-size: 0.88em;
    font-weight: 400;
    margin-bottom: 0.3em;
    color: var(--tc-primary-subtle);
}

/* ══════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS
   ══════════════════════════════════════════ */
@media (max-width: 768px) {
    .sample-content {
        font-size: 11pt;
    }
    .sample-content h1 {
        font-size: 1.35rem;
    }
    .sample-content h2 {
        font-size: 1.15rem;
    }
    .sample-content .codehilite {
        font-size: 0.84em;
        padding: 12px;
    }
    .sample-content table {
        font-size: 0.86em;
        display: block;
        overflow-x: auto;
    }
    .sample-content th,
    .sample-content td {
        padding: 8px 10px;
    }
    .sample-content .caja-nota,
    .sample-content .caja-ejemplo,
    .sample-content .caja-alerta {
        padding: 0.8rem 1rem;
    }
    .sample-content .mermaid-diagram {
        padding: 0.8rem 0.5rem;
    }
    .sample-content .portada {
        padding: 1.5rem 1rem;
    }
    .sample-content .portada h1.portada-titulo {
        font-size: 1.4rem;
    }
    .sample-content nav#toc {
        padding: 1rem 1.2rem;
    }
}

/* Override TOC sublist font size to match main list items */
.sample-content nav#toc .toc-sublist {
    font-size: 1em !important;
}
.sample-content nav#toc .toc-sublist li {
    font-size: 1em !important;
}