/* documentation/styles.css - VERSIÓN CORREGIDA */

:root {
    --color-bg: #ffffff;
    --color-surface: #f8f9fa;
    --color-surface-light: #ffffff;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-text: #1f2937;
    --color-text-secondary: #45484e;
    --color-border: #e5e7eb;
    --color-accent: #3b82f6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
}

.fa-itch-io {
    font-family: "Font Awesome 6 Brands";
    font-weight: 400;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* NAVIGATION */
.doc-nav {
    background-color: var(--color-surface-light);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-logo i {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a:hover {
    color: var(--color-primary);
}

/* HEADER */
.doc-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    padding: 4rem 0;
    margin-bottom: 3rem;
}

.doc-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.doc-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 700px;
}

/* LAYOUT CORREGIDO - UNA SOLA COLUMNA PRINCIPAL */
.doc-layout {
    display: flex;
    flex-direction: row;
    gap: 3rem;
    min-height: calc(100vh - 400px);
}

/* SIDEBAR - FIXED A LA IZQUIERDA */
.doc-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    width: 280px;
    flex-shrink: 0;
}

.sidebar-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.sidebar-links {
    list-style: none;
}

.sidebar-links li {
    margin-bottom: 0.5rem;
}

.sidebar-links a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    text-decoration: none;
    color: var(--color-text);
    border-radius: var(--radius);
    transition: all var(--transition);
    font-weight: 500;
}

.sidebar-links a i {
    width: 20px;
    text-align: center;
}

.sidebar-links a:hover,
.sidebar-links a.active {
    background-color: var(--color-primary);
    color: white;
}

.page-counter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--color-surface-light);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.page-counter i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

/* MAIN CONTENT - UNA SOLA COLUMNA */
.doc-content {
    flex: 1;
    padding-bottom: 4rem;
    width: 100%;
}

.doc-section {
    margin-bottom: 4rem;
    scroll-margin-top: 100px;
    width: 100%;
}

.doc-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--color-text);
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
    width: 100%;
}

.section-content {
    font-size: 1.05rem;
    line-height: 1.7;
    width: 100%;
}

.section-content p {
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

/* CARDS */
.info-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin: 2rem 0;
    border-left: 4px solid var(--color-primary);
    width: 100%;
}

.info-card.warning {
    border-left-color: var(--color-warning);
}

.info-card h3,
.info-card h4 {
    margin-bottom: 1rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-card ul,
.info-card ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.info-card li {
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
}

.info-card li strong {
    color: var(--color-text);
}

/* ARCHITECTURE DIAGRAM - CORREGIDO UNA COLUMNA */
.architecture-diagram {
    margin: 2.5rem 0;
    width: 100%;
}

.diagram-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 1.5rem;
    width: 100%;
}

.diagram-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.diagram-node {
    background: var(--color-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    font-weight: 600;
    width: 100%;
    max-width: 400px;
}

.diagram-node.primary {
    background: var(--color-accent);
}

.diagram-arrow {
    color: var(--color-text-secondary);
}

/* LAYERS - UNA SOLA COLUMNA */
.architecture-layers {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    width: 100%;
}

.layer {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: transform var(--transition);
    width: 100%;
}

.layer:hover {
    transform: translateX(5px);
    border-color: var(--color-primary);
}

.layer-number {
    background: var(--color-primary);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.layer-content {
    flex: 1;
}

.layer-content h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.layer-content p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* SYSTEM DOCUMENTATION - UNA COLUMNA */
.system-doc {
    background: var(--color-surface-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    width: 100%;
}

.system-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.system-meta {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.meta-tag {
    background: var(--color-surface);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
}

.responsibility-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
    width: 100%;
}

@media (min-width: 768px) {
    .responsibility-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

.responsibility-card {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    width: 100%;
}

.responsibility-card.not-responsible {
    border-left: 4px solid var(--color-danger);
}

.responsibility-card h4 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.responsibility-card ul {
    padding-left: 1.25rem;
}

.responsibility-card li {
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

/* CODE BLOCKS */
.code-block {
    background: #1a1f26;
    border-radius: var(--radius);
    overflow: hidden;
    margin: 1.5rem 0;
    width: 100%;
}

.code-header {
    background: #0f1419;
    padding: 0.75rem 1rem;
    color: #8b949e;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-bottom: 1px solid #30363d;
}

.code-block pre {
    padding: 1.5rem;
    overflow-x: auto;
}

.code-block code {
    font-family: var(--font-mono);
    color: #e6edf3;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* AUDIO DOMAINS - UNA COLUMNA EN MÓVIL, GRID EN ESCRITORIO */
.audio-domains {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
    width: 100%;
}

@media (min-width: 768px) {
    .audio-domains {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

.domain {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--color-border);
    width: 100%;
}

.domain h5 {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--color-text);
}

.domain p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* STATE MACHINE */
.state-machine {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    width: 100%;
}

@media (min-width: 768px) {
    .state-machine {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
}

.state {
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    width: 200px;
    text-align: center;
    position: relative;
}

.state::after {
    content: "→";
    position: absolute;
    right: -30px;
    color: var(--color-text-secondary);
}

.state:last-child::after {
    display: none;
}

@media (max-width: 767px) {
    .state::after {
        content: "↓";
        position: relative;
        right: 0;
        display: block;
        margin: 0.5rem 0;
    }
}

/* API TABLE */
.api-table {
    overflow-x: auto;
    margin: 2rem 0;
    width: 100%;
}

.api-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    min-width: 600px;
}

.api-table th {
    background: var(--color-primary);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.api-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.api-table tr:last-child td {
    border-bottom: none;
}

.api-table td:first-child {
    font-weight: 600;
    color: var(--color-text);
}

/* WORKFLOW STEPS - UNA COLUMNA */
.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2.5rem 0;
    width: 100%;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    border-left: 4px solid var(--color-primary);
    width: 100%;
}

.step-number {
    background: var(--color-primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.step-content p {
    margin: 0;
    color: var(--color-text-secondary);
}

/* PERFORMANCE GRID - UNA COLUMNA EN MÓVIL */
.performance-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
    width: 100%;
}

@media (min-width: 768px) {
    .performance-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

.perf-card {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    width: 100%;
}

.perf-card h4 {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
}

.perf-card p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* SEARCH */
.search-container {
    max-width: 700px;
    margin-top: 2rem;
    width: 100%;
}

.search-box {
    position: relative;
    background: white;
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.search-box i {
    color: var(--color-text-secondary);
    margin-right: 0.75rem;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    font-family: var(--font-main);
    color: var(--color-text);
    width: 100%;
}

.search-box input::placeholder {
    color: var(--color-text-secondary);
}

.clear-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}

.clear-btn:hover {
    color: var(--color-danger);
}

.search-info {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    opacity: 0.8;
    color: white;
}

/* SEARCH RESULTS */
.search-highlight {
    background-color: #fff3cd;
    padding: 0.1rem 0.2rem;
    border-radius: 3px;
}

.search-result-item {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border-left: 4px solid var(--color-primary);
    cursor: pointer;
    transition: transform var(--transition);
    width: 100%;
}

.search-result-item:hover {
    transform: translateX(5px);
    background: var(--color-surface-light);
}

.search-result-item h4 {
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.search-result-item p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* BACK TO TOP */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--color-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 99;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* FOOTER */
.doc-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-section {
    text-align: center;
}

@media (min-width: 768px) {
    .footer-section {
        text-align: left;
    }
}

.footer-section h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.footer-section p {
    color: var(--color-text-secondary);
    margin: 0;
}

.footer-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    transition: background-color var(--transition);
}

.footer-button:hover {
    background: var(--color-primary-dark);
}

/* RESPONSIVE - CORRECCIÓN PRINCIPAL */
@media (max-width: 1024px) {
    .doc-layout {
        flex-direction: column;
        gap: 2rem;
    }
    
    .doc-sidebar {
        position: static;
        max-height: none;
        width: 100%;
        top: auto;
    }
    
    .sidebar-content {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: space-between;
    }
    
    .sidebar-section {
        flex: 1;
        min-width: 200px;
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .doc-title {
        font-size: 2.25rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .sidebar-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .responsibility-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .doc-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .system-doc {
        padding: 1.5rem;
    }
}