/**
 * ONDES.FM V4 - STYLES PRINCIPAUX
 * Design transistor vintage + moderne
 */

/* ==========================================
   VARIABLES & RESET
   ========================================== */
:root {
    --color-bg: #1a1a1a;
    --color-bg-light: #2a2a2a;
    --color-bg-lighter: #3a3a3a;
    --color-text: #e0e0e0;
    --color-text-dim: #999;
    --color-accent: #ff6600;
    --color-accent-hover: #ff8833;
    --color-microradio: #2a9d8f;
    --color-tempete: #ff6600;
    --color-success: #4caf50;
    --color-error: #f44336;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --border-radius: 8px;
    --transition: 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================
   TICKER DÉFILANT
   ========================================== */
#ticker {
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-xs) 0;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
}

#ticker-content {
    white-space: nowrap;
    animation: ticker-scroll 30s linear infinite;
    padding-left: 100%;
    font-weight: 500;
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.ticker-edit-btn {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    padding: 0.3rem 0.6rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.ticker-edit-btn:hover {
    background: rgba(255,255,255,0.3);
}

/* ==========================================
   LAYOUT PRINCIPAL - 3 COLONNES
   ========================================== */
#main-container {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    flex: 1;
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
}

/* ==========================================
   COLONNE GAUCHE - TUILES ROTATIVES
   ========================================== */
.left-column {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    overflow: hidden;
}

.tile-system {
    position: relative;
    height: 100%;
}

.radio-tile {
    display: none;
    flex-direction: column;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.radio-tile.active {
    display: flex;
    animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.radio-tile.flipping-out {
    animation: flipOut 0.3s forwards;
}

.radio-tile.flipping-in {
    animation: flipIn 0.3s forwards;
}

@keyframes flipOut {
    to { 
        opacity: 0;
        transform: rotateY(90deg);
    }
}

@keyframes flipIn {
    from { 
        opacity: 0;
        transform: rotateY(-90deg);
    }
    to { 
        opacity: 1;
        transform: rotateY(0);
    }
}

.tile-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.radio-logo {
    width: 120px;
    height: 120px;
    cursor: pointer;
    transition: transform var(--transition);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.radio-logo:hover {
    transform: scale(1.05);
}

.tile-header h2 {
    margin-top: var(--spacing-sm);
    font-size: 1.4rem;
    color: var(--color-accent);
}

.tile-content {
    flex: 1;
    overflow-y: auto;
}

.current-show {
    background: var(--color-bg-lighter);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.history-section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dim);
}

.history-content {
    background: var(--color-bg-lighter);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    max-height: 400px;
    overflow-y: auto;
}

.flip-btn {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.flip-btn:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

/* ==========================================
   COLONNE CENTRALE - JAQUETTE + BOUTONS + CHAT
   ========================================== */
.center-column {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.current-track-section {
    text-align: center;
}

.cover-container {
    margin: 0 auto var(--spacing-md);
    max-width: 300px;
}

#current-cover {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
    cursor: pointer;
    transition: transform var(--transition);
}

#current-cover:hover {
    transform: scale(1.02);
}

.track-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.track-info p {
    color: var(--color-text-dim);
    margin-bottom: 0.3rem;
}

#listener-count {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-bg-lighter);
    border-radius: var(--border-radius);
}

.listener-count .count {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-accent);
}

.feature-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.feature-btn {
    padding: var(--spacing-md);
    background: var(--color-bg-lighter);
    border: 2px solid var(--color-accent);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.feature-btn:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

.box-container {
    background: var(--color-bg-lighter);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
}

.box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.close-btn {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--color-text);
}

#chat-container {
    flex: 1;
    background: var(--color-bg-lighter);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    overflow-y: auto;
}

/* ==========================================
   COLONNE DROITE - GRILLE STATIONS
   ========================================== */
.right-column {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.stations-grid h2 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.station-search input {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-bg-lighter);
    border: 1px solid var(--color-bg-lighter);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-size: 1rem;
}

.station-search input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.tag-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.tag-btn {
    padding: 0.4rem 0.8rem;
    background: var(--color-bg-lighter);
    border: 1px solid var(--color-bg-lighter);
    border-radius: 20px;
    color: var(--color-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.tag-btn:hover {
    border-color: var(--color-accent);
}

.tag-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.view-toggle {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.toggle-btn {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--color-bg-lighter);
    border: none;
    border-radius: var(--border-radius);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
}

.toggle-btn.active {
    background: var(--color-accent);
    color: white;
}

.station-list {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding-right: var(--spacing-xs);
}

/* ==========================================
   CARTES STATIONS
   ========================================== */
.station-card {
    background: var(--color-bg-lighter);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: var(--transition);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-sm);
    align-items: center;
}

.station-card:hover {
    background: var(--color-bg);
    transform: translateX(4px);
}

.station-card-header {
    position: relative;
}

.station-card-logo {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
}

.featured-badge, .internal-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 0.8rem;
}

.station-card-body {
    overflow: hidden;
}

.station-card-name {
    font-size: 1rem;
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.station-card-location {
    font-size: 0.85rem;
    color: var(--color-text-dim);
}

.station-card-actions {
    display: flex;
    gap: 0.3rem;
}

.btn-play, .btn-favorite, .btn-info {
    background: var(--color-bg);
    border: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-play:hover {
    background: var(--color-accent);
}

.btn-favorite:hover, .btn-info:hover {
    background: var(--color-bg-lighter);
}

/* ==========================================
   PLAYER TRANSISTOR (fixe en bas)
   ========================================== */
#transistor-player {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-top: 3px solid var(--color-accent);
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    gap: var(--spacing-lg);
    align-items: center;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.3);
}

.player-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-btn, .play-btn {
    background: var(--color-bg-lighter);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
    color: var(--color-text);
}

.play-btn {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    background: var(--color-accent);
    color: white;
}

.nav-btn:hover, .play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255,102,0,0.4);
}

.current-station-info {
    font-size: 1.2rem;
    font-weight: 500;
}

.quality-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.quality-btn {
    padding: 0.5rem 1rem;
    background: var(--color-bg-lighter);
    border: 1px solid var(--color-bg-lighter);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Courier New', monospace;
}

.quality-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    box-shadow: 0 0 10px rgba(255,102,0,0.5);
}

.quality-btn:hover:not(.active) {
    border-color: var(--color-accent);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

#volume-slider {
    width: 100px;
    cursor: pointer;
}

#volume-value {
    min-width: 45px;
    text-align: right;
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

.favorites-quick-view {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.favorites-label {
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

#favorites-list {
    display: flex;
    gap: var(--spacing-xs);
}

.fav-quick-btn {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--color-bg-lighter);
    border: 1px solid var(--color-bg-lighter);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    font-weight: bold;
}

.fav-quick-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.fav-quick-btn:hover:not(.active) {
    border-color: var(--color-accent);
}

/* ==========================================
   OVERLAYS
   ========================================== */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.overlay-content {
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.overlay-image {
    max-width: 90%;
    max-height: 90vh;
    position: relative;
}

.overlay-image img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--border-radius);
}

.close-overlay {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-bg-lighter);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition);
}

.close-overlay:hover {
    background: var(--color-accent);
    color: white;
}

.station-info img {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.station-info h2 {
    margin-bottom: var(--spacing-sm);
}

.station-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-md) 0;
}

.tag {
    padding: 0.3rem 0.8rem;
    background: var(--color-bg-lighter);
    border-radius: 20px;
    font-size: 0.85rem;
}

.overlay-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn-primary, .btn-secondary {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
}

.btn-secondary {
    background: var(--color-bg-lighter);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-bg);
}

/* ==========================================
   FOOTER
   ========================================== */
footer {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

footer a {
    color: var(--color-accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.secret-toggle {
    cursor: pointer;
    opacity: 0.3;
    transition: var(--transition);
}

.secret-toggle:hover {
    opacity: 1;
}

/* ==========================================
   UTILITAIRES
   ========================================== */
.loading {
    text-align: center;
    color: var(--color-text-dim);
    padding: var(--spacing-md);
    font-style: italic;
}

.no-results, .no-favorites {
    text-align: center;
    color: var(--color-text-dim);
    padding: var(--spacing-lg);
    font-style: italic;
}

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

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

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

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

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1200px) {
    #main-container {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }
    
    .left-column {
        grid-column: 1 / -1;
    }
    
    #transistor-player {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .favorites-quick-view {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    #main-container {
        grid-template-columns: 1fr;
        padding: var(--spacing-sm);
    }
    
    .feature-buttons {
        grid-template-columns: 1fr;
    }
    
    #transistor-player {
        padding: var(--spacing-sm);
    }
    
    .quality-controls {
        flex-wrap: wrap;
    }
}