/* Estilos principales - Tema GitBook Dark */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #1a1d29;
    --bg-secondary: #252936;
    --bg-tertiary: #2d3142;
    --border-color: #3a3f54;
    --text-primary: #e4e6eb;
    --text-secondary: #b0b3b8;
    --text-tertiary: #8a8d91;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: rgba(59, 130, 246, 0.1);
    --sidebar-width: 280px;
    --header-height: 60px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header minimalista */
.main-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.main-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.5px;
}

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

/* Container principal */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

/* Sidebar estilo GitBook */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 2rem 0;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav {
    padding: 0 1.5rem;
}

.sidebar-nav h2 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
    padding: 0 1rem;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav > ul > li {
    margin-bottom: 0.25rem;
}

.categoria-item {
    margin-bottom: 0.5rem;
}

.categoria-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
    margin: 0 0.5rem;
    cursor: pointer;
    user-select: none;
}

.categoria-header:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.categoria-item.open > .categoria-header {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.categoria-name {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.categoria-icon {
    font-size: 1rem;
    color: var(--accent);
    width: 20px;
    text-align: center;
    transition: transform 0.2s ease;
}

.categoria-item.open > .categoria-header .categoria-icon {
    transform: scale(1.1);
}

.categoria-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.categoria-header .badge {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.categoria-item.open > .categoria-header .badge {
    background: var(--accent-light);
    color: var(--accent);
}

.toggle-icon {
    font-size: 0.7rem;
    transition: transform 0.2s ease;
    color: var(--text-tertiary);
    margin-left: 0.5rem;
}

.categoria-item.open > .categoria-header .toggle-icon {
    color: var(--accent);
}

.submenu {
    margin-top: 0.25rem;
    padding-left: 0.5rem;
    border-left: 1px solid var(--border-color);
    margin-left: 1.5rem;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

.submenu li {
    margin-bottom: 0.125rem;
}

.submenu a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    position: relative;
}

.submenu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    transition: height 0.2s ease;
}

.submenu a:hover,
.submenu a.active {
    color: var(--text-primary);
    background: var(--accent-light);
}

.submenu a.active::before {
    height: 60%;
}

.submenu a:hover::before {
    height: 40%;
}

/* Contenido principal */
.content {
    flex: 1;
    padding: 3rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* Guía individual */
.guia-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.guia-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.categoria-badge {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.guia-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0.5rem 0;
    line-height: 1.2;
    letter-spacing: -1px;
}

.guia-title-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

.guia-title-toggle:hover {
    color: var(--accent);
}

.guia-title-toggle .toggle-icon {
    font-size: 1rem;
    margin-left: 1rem;
    color: var(--text-tertiary);
    transition: transform 0.2s ease, color 0.2s ease;
}

.guia-title-toggle:hover .toggle-icon {
    color: var(--accent);
}

.guia-body {
    animation: fadeIn 0.3s ease;
}

.guia-descripcion {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-top: 1rem;
    line-height: 1.6;
}

.guia-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-top: 2rem;
}

.guia-body p {
    margin-bottom: 1.5rem;
}

.guia-body h1,
.guia-body h2,
.guia-body h3,
.guia-body h4,
.guia-body h5,
.guia-body h6 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.guia-body h2 {
    font-size: 1.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.guia-body h3 {
    font-size: 1.5rem;
}

.guia-body ul,
.guia-body ol {
    margin: 1rem 0 1.5rem 2rem;
    color: var(--text-secondary);
}

.guia-body li {
    margin-bottom: 0.5rem;
}

.guia-body a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.guia-body a:hover {
    border-bottom-color: var(--accent);
}

.guia-body blockquote {
    border-left: 4px solid var(--accent);
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.guia-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.guia-body table th,
.guia-body table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.guia-body table th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
}

.guia-body table td {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.guia-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 1.5rem 0;
}

.guia-body code {
    background: var(--bg-tertiary);
    color: var(--accent);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Courier New', monospace;
}

.guia-body pre {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.guia-body pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.guia-body h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.guia-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5rem 0 1rem;
}

.guia-body ul,
.guia-body ol {
    margin: 1rem 0 1.5rem 2rem;
    color: var(--text-secondary);
}

.guia-body li {
    margin-bottom: 0.5rem;
}

.guia-body code {
    background: var(--bg-tertiary);
    color: var(--accent);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Courier New', monospace;
}

.guia-body pre {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.guia-body pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.guia-body a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.guia-body a:hover {
    border-bottom-color: var(--accent);
}

.guia-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* Página de bienvenida */
.welcome-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.welcome-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -1.5px;
}

.welcome-content > p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.categorias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    text-align: left;
}

.categoria-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.categoria-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.categoria-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.categoria-card h3 i {
    color: var(--accent);
    font-size: 1.5rem;
}

.categoria-card p {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.categoria-count {
    font-weight: 600;
    color: var(--accent);
    font-size: 0.875rem;
}

.categoria-guias {
    list-style: none;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.categoria-guias li {
    margin-bottom: 0.5rem;
}

.categoria-guias a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
    display: block;
    padding: 0.25rem 0;
}

.categoria-guias a:hover {
    color: var(--accent-hover);
}

/* Footer */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    font-size: 0.875rem;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }
    
    .content {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        position: static;
        height: auto;
        max-height: 300px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .content {
        padding: 1.5rem;
    }
    
    .main-header h1 {
        font-size: 1.25rem;
    }
    
    .welcome-content h1 {
        font-size: 2rem;
    }
    
    .guia-content h1 {
        font-size: 2rem;
    }
    
    .categorias-grid {
        grid-template-columns: 1fr;
    }
}