/* BKOSCAN - DESIGN SYSTÈME COMPLET */
:root {
    /* Couleurs */
    --primary: #e74c3c;
    --primary-dark: #c0392b;
    --primary-light: #ff6b6b;
    --secondary: #2c3e50;
    --accent: #e67e22;
    --success: #27ae60;
    --warning: #f39c12;
    --info: #3498db;
    
    /* Neutres */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --border: #222222;
    --border-light: #333333;
    
    /* Texte */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --text-disabled: #555555;
    
    /* État */
    --hover: rgba(255, 255, 255, 0.05);
    --active: rgba(231, 76, 60, 0.1);
    --overlay: rgba(0, 0, 0, 0.8);
    
    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.5);
    
    /* Bordures */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;
    
    /* Espacements */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
}

/* Reset et Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p {
    margin-bottom: var(--space-md);
}

/* Layout Principal */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg);
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-xl);
    align-items: start;
}

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

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
}

.logo-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.logo {
    color: var(--primary);
    font-size: 1.75rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.tagline {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Navigation Principale */
.main-nav {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.main-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    font-weight: 500;
    font-size: 0.9rem;
}

.main-nav a:hover {
    background: var(--hover);
    color: var(--text-primary);
}

.main-nav a.nav-active {
    background: var(--primary);
    color: white;
}

.nav-icon {
    font-size: 1.1rem;
}

/* Bouton Favoris */
.favorites-btn {
    position: relative;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
    font-size: 0.9rem;
}

.favorites-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.fav-count {
    background: var(--primary);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Section Contrôles */
.controls-section {
    margin-bottom: var(--space-xl);
}

.search-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.search-box {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.search-input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

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

.search-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 600;
    white-space: nowrap;
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Filtres */
.filters-row {
    display: flex;
    gap: var(--space-md);
    align-items: end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select {
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 0.9rem;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
}

.clear-filters-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
    white-space: nowrap;
}

.clear-filters-btn:hover {
    background: var(--hover);
    color: var(--text-primary);
}

/* Section Mangas */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.section-title h2 {
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.section-actions {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.results-info {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.view-toggle {
    display: flex;
    gap: var(--space-xs);
    background: var(--bg-secondary);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.view-option {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-option.active,
.view-option:hover {
    background: var(--primary);
    color: white;
}

/* Grille de Mangas */
.manga-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-lg);
}

.manga-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
}

.manga-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.manga-cover {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.manga-info {
    padding: var(--space-md);
}

.manga-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.manga-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.favorite-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.favorite-btn:hover {
    background: var(--primary);
    transform: scale(1.1);
}

.favorite-btn.active {
    background: var(--primary);
    color: gold;
}

/* Vue Liste */
.manga-list-view {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.manga-list-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: var(--space-md);
    align-items: center;
    transition: var(--transition-normal);
    cursor: pointer;
}

.manga-list-item:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.list-cover {
    width: 80px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.list-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.list-title {
    font-weight: 600;
    font-size: 1rem;
}

.list-description {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

.list-meta {
    display: flex;
    gap: var(--space-md);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.widget-header {
    background: var(--bg-tertiary);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.widget-refresh {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.widget-refresh:hover {
    background: var(--hover);
    color: var(--text-primary);
}

.widget-content {
    padding: var(--space-lg);
}

/* Listes Sidebar */
.chapters-list,
.top-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chapter-item {
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.chapter-item:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.chapter-title {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.chapter-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Chips Genres */
.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.chip {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: var(--space-sm) var(--space-md);
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 500;
}

.chip:hover,
.chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Statistiques */
.stats-widget .widget-content {
    padding: var(--space-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* États */
.loading-state,
.viewer-loading {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-small {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-xl);
    font-size: 0.9rem;
}

.no-results {
    grid-column: 1 / -1;
}

.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.reset-search-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 600;
    margin-top: var(--space-md);
}

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

/* Footer */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    margin-top: var(--space-2xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
}

.footer-brand h3 {
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: 0.9rem;
}

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

.footer-bottom {
    background: var(--bg-tertiary);
    padding: var(--space-md) var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin: 0;
}

/* Media Queries */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .sidebar {
        position: static;
    }
    
    .manga-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-container {
        padding: var(--space-md);
    }
    
    .header-container {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .main-nav {
        justify-content: center;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }
    
    .section-actions {
        justify-content: space-between;
    }
    
    .manga-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--space-md);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .manga-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .manga-cover {
        height: 160px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}