/* style.css - Design System et Styles Graphiques Modernes pour Sound Capsule */

/* ==========================================
   1. VARIABLES DE THÈMES
   ========================================== */
:root {
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 6px;
    --border-radius-md: 14px;
    --border-radius-lg: 22px;
    --border-radius-full: 9999px;
}

/* Thème 1 : Neon HUD (Cyberpunk / Futuriste - Aligné sur la Vitrine) */
html[data-theme="neon"] {
    --bg-primary: #080b11;
    --bg-secondary: #0f1524;
    --card-bg: rgba(15, 21, 36, 0.75);
    --card-border: 1px solid rgba(0, 243, 255, 0.15);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --accent-color: #00f3ff;
    --accent-secondary: #ff0055;
    --accent-purple: #ab00ff;
    --accent-gradient: linear-gradient(135deg, #00f3ff 0%, #ab00ff 50%, #ff0055 100%);
    --glow-color: rgba(0, 243, 255, 0.35);
    
    --waveform-active: #00f3ff;
    --waveform-inactive: rgba(0, 243, 255, 0.15);
    
    --input-bg: rgba(8, 11, 17, 0.85);
    --input-focus-border: #00f3ff;
    
    --ambient-glow-1: rgba(0, 243, 255, 0.05);
    --ambient-glow-2: rgba(171, 0, 255, 0.04);
}

/* Thème 2 : Chill (Ambiance Jour Éclairée & Épurée) */
html[data-theme="midnight"], html[data-theme="chill"] {
    --bg-primary: #f1f5f9;
    --bg-secondary: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: 1px solid rgba(226, 232, 240, 0.8);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-color: #0284c7; /* Bleu Azur frais */
    --accent-secondary: #38bdf8;
    --accent-gradient: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
    --glow-color: rgba(2, 132, 199, 0.2);
    
    --waveform-active: #0284c7;
    --waveform-inactive: rgba(2, 132, 199, 0.18);
    
    --input-bg: rgba(248, 250, 252, 0.9);
    --input-focus-border: #0284c7;
    
    --ambient-glow-1: rgba(2, 132, 199, 0.06);
    --ambient-glow-2: rgba(56, 189, 248, 0.05);
}

/* Thème 3 : Chic (Ambiance Nocturne & Élégance Or/Champagne) */
html[data-theme="retro"], html[data-theme="chic"] {
    --bg-primary: #050508;
    --bg-secondary: #0d0d14;
    --card-bg: rgba(18, 18, 26, 0.75);
    --card-border: 1px solid rgba(212, 175, 55, 0.25); /* Or Champagne */
    
    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    
    --accent-color: #e2b857; /* Or Chic */
    --accent-secondary: #f43f5e; /* Rose Saphir */
    --accent-gradient: linear-gradient(135deg, #e2b857 0%, #f43f5e 100%);
    --glow-color: rgba(226, 184, 87, 0.3);
    
    --waveform-active: #e2b857;
    --waveform-inactive: rgba(226, 184, 87, 0.15);
    
    --input-bg: rgba(10, 10, 16, 0.85);
    --input-focus-border: #e2b857;
    
    --ambient-glow-1: rgba(226, 184, 87, 0.04);
    --ambient-glow-2: rgba(244, 63, 94, 0.04);
}

/* Thème 4 : Custom (Sur-Mesure - Palette de couleur personnalisée) */
html[data-theme="custom"] {
    --bg-primary: #080b11;
    --bg-secondary: #0f1524;
    --card-bg: rgba(15, 21, 36, 0.75);
    --card-border: 1px solid var(--accent-color, rgba(0, 243, 255, 0.25));
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --input-bg: rgba(8, 11, 17, 0.85);
    --input-focus-border: var(--accent-color, #00f3ff);
    
    --ambient-glow-1: rgba(255, 255, 255, 0.03);
    --ambient-glow-2: rgba(255, 255, 255, 0.02);
}

/* ==========================================
   2. STYLES GLOBAUX & LAYOUT
   ========================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* Scrollbars modernes */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: var(--border-radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Arrière-plans ambiants */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.ambient-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background: 
        radial-gradient(circle at 15% 20%, var(--ambient-glow-1) 0%, transparent 45%),
        radial-gradient(circle at 85% 75%, var(--ambient-glow-2) 0%, transparent 50%);
    transition: all 0.5s ease;
}

/* Conteneur principal */
.app-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 16px;
    gap: 16px;
}

/* ==========================================
   3. EN-TÊTE (HEADER)
   ========================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 500;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: #00f3ff;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotateSlow 20s linear infinite;
    filter: drop-shadow(0 0 8px rgba(0, 243, 255, 0.4));
}
.logo-icon svg {
    width: 32px;
    height: 32px;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    line-height: 1;
    color: var(--text-primary);
}
.logo-text h1 span {
    background: linear-gradient(135deg, #00f3ff 0%, #ab00ff 50%, #ff0055 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(0, 243, 255, 0.35));
}
.logo-text .tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Sélecteur d'ambiance */
.theme-selector-container {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--input-bg);
    padding: 4px 6px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Status Utilisateur / Membre */
.user-status-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--input-bg);
    padding: 4px 12px 4px 6px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(0, 243, 255, 0.25);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00f3ff 0%, #8a2be2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: #fff;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.4);
}

.user-details {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1;
}

.user-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-badge-tier {
    font-size: 0.65rem;
    color: #00f3ff;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.btn-logout-header {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition-fast);
}

.btn-logout-header:hover {
    background: rgba(244, 63, 94, 0.2);
    border-color: rgba(244, 63, 94, 0.5);
    color: #f43f5e;
}

.theme-buttons {
    display: flex;
    gap: 4px;
}

.theme-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.theme-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
}

.theme-btn.active {
    color: #ffffff;
    background: var(--accent-gradient);
    box-shadow: 0 0 12px var(--glow-color);
}

.theme-btn .dot {
    width: 7px;
    height: 7px;
    border-radius: var(--border-radius-full);
    display: inline-block;
}
.theme-btn .dot.neon { background: #00f3ff; }
.theme-btn .dot.midnight { background: #0284c7; }
.theme-btn .dot.retro { background: #e2b857; }

/* ==========================================
   4. LAYOUT PRINCIPAL (MAIN)
   ========================================== */
.app-layout {
    display: grid;
    grid-template-columns: 320px 1fr 340px;
    gap: 16px;
    flex-grow: 1;
}

@media (max-width: 1100px) {
    .app-layout {
        grid-template-columns: 1fr;
    }
}

/* Style de carte générique */
.card {
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius-full);
    color: var(--accent-color);
}

/* Boutons génériques */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--glow-color);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--glow-color);
}
.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 0 10px var(--glow-color);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(0, 0, 0, 0.1);
}
.btn-outline:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
}

.btn-icon-text {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}
.btn-icon-text:hover:not(:disabled) {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(2, 132, 199, 0.04);
}
.btn-icon-text:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Sélecteur de Dossiers / Playlists dans la Sidebar */
.playlist-select-row {
    padding: 14px 16px 4px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.custom-select-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.custom-select-wrapper::after {
    content: "▼";
    font-size: 0.65rem;
    color: var(--accent-color);
    position: absolute;
    right: 12px;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.playlist-dropdown {
    width: 100%;
    padding: 10px 32px 10px 14px;
    background: var(--input-bg);
    border: 1px solid rgba(0, 243, 255, 0.25);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.playlist-dropdown:hover, .playlist-dropdown:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 12px var(--glow-color);
    background: rgba(15, 21, 36, 0.95);
}

.playlist-dropdown option {
    background-color: #0d121f;
    color: #f3f4f6;
    padding: 10px;
    font-weight: 600;
    font-size: 0.88rem;
}

.btn-create-pl {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(0, 243, 255, 0.12);
    border: 1px solid var(--accent-color);
    border-radius: var(--border-radius-md);
    color: var(--accent-color);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(0, 243, 255, 0.1);
}

.btn-create-pl:hover {
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 0 12px var(--glow-color);
    transform: translateY(-1px);
}



/* Boutons Favoris (Cœur ❤️) & Menu Options sur les pistes */
.track-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 1 !important; /* Toujours visible par défaut */
    align-self: flex-start;
    margin-top: 2px;
    flex-shrink: 0;
}

.btn-fav {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px;
    font-size: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.btn-fav:hover {
    opacity: 1;
    transform: scale(1.2);
    background: rgba(255, 0, 85, 0.15);
}

.btn-fav.is-favorite {
    opacity: 1;
    color: #ff0055;
    filter: drop-shadow(0 0 8px #ff0055);
    transform: scale(1.1);
}

.btn-track-menu {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    font-size: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.btn-track-menu:hover {
    opacity: 1;
    color: var(--accent-color);
    background: rgba(0, 243, 255, 0.15);
    transform: scale(1.15);
}

.btn-track-menu.is-in-folder {
    opacity: 1;
    color: var(--accent-color);
    filter: drop-shadow(0 0 8px var(--glow-color));
    transform: scale(1.1);
}

.fav-badge {
    font-size: 0.85rem;
    margin-left: 6px;
    display: inline-block;
    filter: drop-shadow(0 0 5px #ff0055);
}

/* Modales génériques pour création de Playlist */
.custom-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-card {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 420px;
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.modal-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px;
}

.btn-close-modal:hover {
    color: #ff0055;
}

.modal-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--input-bg);
    border: 1px solid rgba(128, 128, 128, 0.2);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    box-sizing: border-box;
}

.modal-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--glow-color);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.playlist-selection-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 250px;
    overflow-y: auto;
}

.track-folder-badge {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 600;
    padding: 2px 7px;
    border-radius: var(--border-radius-full);
    background: rgba(0, 243, 255, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(0, 243, 255, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 3px;
    vertical-align: middle;
}

.pl-item-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(128, 128, 128, 0.08);
    border: 1px solid rgba(128, 128, 128, 0.15);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.pl-item-btn:hover {
    border-color: var(--accent-color);
    background: rgba(0, 243, 255, 0.08);
    transform: translateX(2px);
}

/* ==========================================
   5. COMPOSANT : BIBLIOTHÈQUE (SIDEBAR)
   ========================================== */
.sidebar-panel {
    max-height: calc(100vh - 100px);
}

.search-filter-box {
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-input-wrapper input {
    width: 100%;
    padding: 10px 34px 10px 36px;
    background: var(--input-bg);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-smooth);
}

.search-clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 50%;
}
.search-clear-btn:hover {
    color: var(--accent-secondary);
    background: rgba(255, 0, 85, 0.1);
}

/* Barre d'outils : Vue (Liste / Dossiers) + Tri */
.sidebar-tools-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 2px;
}

.view-toggle-group {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.15);
    padding: 2px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.view-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 9px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-smooth);
}

.view-toggle-btn:hover {
    color: var(--text-primary);
}

.view-toggle-btn.active {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 0 8px var(--glow-color);
}

.sort-select-wrapper {
    position: relative;
}

.sort-dropdown {
    background: var(--input-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 8px;
    cursor: pointer;
    outline: none;
    transition: var(--transition-smooth);
}

.sort-dropdown:hover, .sort-dropdown:focus {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.sort-dropdown option {
    background-color: #0d121f;
    color: #f3f4f6;
}

/* Grille de cartes de dossiers (Vue Dossiers / Albums) */
.folders-grid-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 12px;
    padding-bottom: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
    gap: 10px;
    align-content: start;
}

.folder-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 12px 8px;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.folder-card:hover {
    background: rgba(0, 243, 255, 0.06);
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px var(--glow-color);
    transform: translateY(-2px);
}

.folder-card-icon {
    font-size: 1.75rem;
    margin-bottom: 4px;
    filter: drop-shadow(0 0 6px rgba(0, 243, 255, 0.4));
}

.folder-card-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    line-height: 1.2;
    margin-bottom: 2px;
}

.folder-card-count {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-top: 0;
}

.btn-delete-folder-card {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-radius: 6px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 2;
}

.folder-card:hover .btn-delete-folder-card {
    opacity: 1;
}

.btn-delete-folder-card:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
    transform: scale(1.1);
}

.btn-share-folder-card {
    position: absolute;
    top: 6px;
    right: 34px;
    background: rgba(0, 243, 255, 0.15);
    border: 1px solid rgba(0, 243, 255, 0.3);
    color: var(--accent-cyan);
    border-radius: 6px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 2;
}

.folder-card:hover .btn-share-folder-card {
    opacity: 1;
}

.btn-share-folder-card:hover {
    background: var(--accent-cyan);
    color: #ffffff;
    border-color: var(--accent-cyan);
    transform: scale(1.1);
}

.btn-delete-current-pl {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-radius: var(--border-radius-md);
    padding: 6px 10px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-delete-current-pl:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* Modale de Suppression de Dossier */
.delete-pl-card {
    max-width: 480px;
    width: 90%;
}

.delete-pl-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.delete-pl-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-delete-choice {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 12px 14px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 100%;
}

.btn-delete-choice strong {
    font-size: 0.9rem;
    display: block;
    margin-bottom: 2px;
}

.btn-delete-choice span {
    font-size: 0.75rem;
    opacity: 0.8;
    line-height: 1.3;
}

.btn-danger-choice {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.btn-danger-choice:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}
.search-input-wrapper input:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 8px var(--glow-color);
}


/* Liste des pistes */
.tracks-list-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 12px;
    padding-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.track-item {
    display: flex;
    align-items: flex-start;
    padding: 12px;
    border-radius: var(--border-radius-md);
    background: rgba(0, 0, 0, 0.015);
    border: 1px solid rgba(0, 0, 0, 0.03);
    cursor: pointer;
    position: relative;
    overflow: visible;
    transition: var(--transition-smooth);
    min-height: fit-content;
}

.track-item:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
    transform: translateX(2px);
}

.track-item.active {
    background: rgba(2, 132, 199, 0.05);
    border-color: var(--accent-color);
    box-shadow: inset 0 0 10px var(--glow-color);
}

.track-play-status {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
    background: rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition-smooth);
}

.track-item:hover .track-play-status {
    color: var(--accent-color);
    background: rgba(2, 132, 199, 0.1);
}

.track-item.active .track-play-status {
    color: #ffffff;
    background: var(--accent-gradient);
    box-shadow: 0 0 8px var(--glow-color);
}

.track-details {
    flex-grow: 1;
    min-width: 0;
}

.track-badges-row {
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.track-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.track-style-tag {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--accent-color);
}

.track-version-badge {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    background: rgba(0, 0, 0, 0.05);
    padding: 1px 5px;
    border-radius: 4px;
    color: var(--text-muted);
}

.btn-delete-track {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: var(--transition-smooth);
}
.btn-delete-track:hover {
    opacity: 1;
    color: #ff0055;
    background: rgba(255, 0, 85, 0.15);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 100%;
}
.empty-state .sub {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* ==========================================
   6. ESPACE DE LECTURE (JUKEBOX)
   ========================================== */
.jukebox-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.jukebox-viewport {
    flex-grow: 1;
    min-height: 280px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
}

.viewport-bg-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: radial-gradient(circle at 50% 50%, var(--glow-color) 0%, transparent 70%);
    pointer-events: none;
}

.media-display-container {
    width: 100%;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    min-height: 200px;
}

.video-viewport {
    width: 100%;
    height: 100%;
    max-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background: #000000;
    border: var(--card-border);
    box-shadow: 0 0 25px var(--glow-color);
    position: relative;
}

.video-viewport video {
    width: 100%;
    height: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
}

.track-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.media-type-badge {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--accent-color);
    border: 1px solid var(--card-border);
}

.media-type-badge.video {
    background: rgba(255, 0, 85, 0.12);
    color: #ff0055;
    border-color: rgba(255, 0, 85, 0.3);
}

.media-type-badge.image {
    background: rgba(234, 179, 8, 0.12);
    color: #eab308;
    border-color: rgba(234, 179, 8, 0.3);
}

.hud-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    flex-grow: 1;
    z-index: 1;
}

.hud-circle-wrapper {
    position: absolute;
    width: 130px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hud-circle {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-full);
    border: 2px dashed #00f3ff;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotateSlow 20s linear infinite;
    transition: var(--transition-smooth);
}

.isPlaying .hud-circle {
    animation-duration: 8s;
    border-style: double;
    border-width: 4px;
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.5);
}

.hud-scanline {
    position: absolute;
    width: 100%;
    height: 2px;
    background: #00f3ff;
    box-shadow: 0 0 8px #00f3ff;
    top: 50%;
    transform: translateY(-50%);
    animation: scanVertical 4s linear infinite;
}

.hud-inner-core {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius-full);
    background: var(--bg-primary);
    border: 1px solid #00f3ff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00f3ff;
    filter: drop-shadow(0 0 5px rgba(0, 243, 255, 0.4));
}

.isPlaying .hud-inner-core {
    color: #00f3ff;
    border-color: #00f3ff;
    animation: pulseCore 1.5s ease-in-out infinite alternate;
}

#live-visualizer-canvas {
    width: 100%;
    height: 120px;
    position: absolute;
    bottom: -10px;
    left: 0;
    pointer-events: none;
}

.current-track-info {
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.meta-tags .tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 1px 6px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
}

.current-track-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.current-track-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ==========================================
   6b. BARRE DE MODES D'AFFICHAGE & ASPECT RATIO
   ========================================== */

/* Barre en haut du jukebox */
.view-mode-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    z-index: 2;
    position: relative;
    flex-shrink: 0;
}

/* Boutons de ratio */
.ratio-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.ratio-btn {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    padding: 3px 7px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(128, 128, 128, 0.2);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.02em;
}

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

.ratio-btn.active {
    background: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px var(--glow-color);
}

/* Groupe de boutons de vue (PiP, Float, Fullscreen) */
.view-mode-group {
    display: flex;
    gap: 4px;
}

.btn-view-mode {
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid rgba(128, 128, 128, 0.15);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-view-mode:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 6px var(--glow-color);
}

.btn-view-mode.active {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(0, 243, 255, 0.08);
}

/* Aspect ratio appliqué au cadre vidéo (.video-viewport) */
.media-display-container.ratio-16-9 .video-viewport {
    aspect-ratio: 16 / 9;
    height: 280px;
    width: auto;
    max-width: 100%;
}
.media-display-container.ratio-9-16 .video-viewport {
    aspect-ratio: 9 / 16;
    height: 320px;
    width: auto;
    max-width: 100%;
}
.media-display-container.ratio-4-3 .video-viewport {
    aspect-ratio: 4 / 3;
    height: 280px;
    width: auto;
    max-width: 100%;
}
.media-display-container.ratio-1-1 .video-viewport {
    aspect-ratio: 1 / 1;
    height: 280px;
    width: auto;
    max-width: 100%;
}

/* Plein écran : style lorsque le jukebox-viewport est en fullscreen */
.jukebox-viewport:fullscreen {
    background: #000000;
    border-radius: 0;
    padding: 0;
    margin: 0;
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Le conteneur vidéo occupe 100% de l'écran en permanence */
.jukebox-viewport:fullscreen .media-display-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    max-height: none !important;
    z-index: 1;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.jukebox-viewport:fullscreen .video-viewport {
    max-height: none !important;
    height: 100%;
    width: 100%;
    border-radius: 0;
    border: none;
    box-shadow: none;
}

.jukebox-viewport:fullscreen .video-viewport video {
    max-height: none !important;
    height: 100%;
    width: 100%;
    object-fit: contain;
}

/* Superpositions flottantes des contrôles et barres en plein écran */
.jukebox-viewport:fullscreen .view-mode-bar {
    position: absolute;
    top: 16px;
    left: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(8, 11, 17, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 8px 14px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
}

.jukebox-viewport:fullscreen .current-track-info {
    position: absolute;
    bottom: 84px;
    left: 20px;
    right: 20px;
    z-index: 10;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
    pointer-events: none;
}

.jukebox-viewport:fullscreen .inline-controls {
    position: absolute;
    bottom: 16px;
    left: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(8, 11, 17, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 16px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
    border-top: none;
}

/* Mode Cinéma Immersif (Masquage complet des contrôles et du curseur) */
.jukebox-viewport:fullscreen.cinema-mode {
    cursor: none !important;
}

.jukebox-viewport:fullscreen.cinema-mode * {
    cursor: none !important;
}

.jukebox-viewport:fullscreen.cinema-mode .view-mode-bar {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
}

.jukebox-viewport:fullscreen.cinema-mode .current-track-info,
.jukebox-viewport:fullscreen.cinema-mode .inline-controls {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

.jukebox-viewport:fullscreen .media-display-container.ratio-16-9 .video-viewport {
    aspect-ratio: 16 / 9;
    height: 100%;
    width: auto;
    max-width: 100%;
}
.jukebox-viewport:fullscreen .media-display-container.ratio-9-16 .video-viewport {
    aspect-ratio: 9 / 16;
    height: 100%;
    width: auto;
    max-width: 100%;
}
.jukebox-viewport:fullscreen .media-display-container.ratio-4-3 .video-viewport {
    aspect-ratio: 4 / 3;
    height: 100%;
    width: auto;
    max-width: 100%;
}
.jukebox-viewport:fullscreen .media-display-container.ratio-1-1 .video-viewport {
    aspect-ratio: 1 / 1;
    height: 100%;
    width: auto;
    max-width: 100%;
}

.jukebox-viewport:fullscreen .video-viewport video {
    max-height: none !important;
    height: 100%;
    width: 100%;
    object-fit: contain;
}

/* ==========================================
   6c. LECTEUR FLOTTANT DÉTACHÉ
   ========================================== */

.floating-player {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 300px;
    z-index: 9999;
    border-radius: var(--border-radius-lg);
    background: var(--card-bg);
    border: var(--card-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    user-select: none;
    transition: box-shadow 0.2s ease;
}

.floating-player:hover {
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 20px var(--glow-color);
}

/* Header du flottant (drag handle) */
.float-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    cursor: grab;
    background: rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(128,128,128,0.08);
}

.float-header:active {
    cursor: grabbing;
}

.float-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 6px var(--glow-color);
    animation: pulseCore 1.5s ease-in-out infinite alternate;
    flex-shrink: 0;
}

.float-title-text {
    flex-grow: 1;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.float-header-btns {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.float-icon-btn {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.float-icon-btn:hover {
    color: var(--accent-color);
    background: rgba(0,0,0,0.06);
}

.float-close-cross:hover {
    color: #ff0055 !important;
    background: rgba(255, 0, 85, 0.15) !important;
}

/* Zone vidéo dans le flottant */
.float-video-slot {
    width: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 169px; /* 16:9 de 300px */
    overflow: hidden;
}

.float-video-slot video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-height: 169px;
}

/* Corps du flottant */
.float-body {
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Barre de progression */
.float-progress-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.float-time {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 28px;
}

.float-progress-bar {
    flex: 1;
    height: 3px;
    background: rgba(128,128,128,0.15);
    border-radius: 2px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.float-progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s linear;
    pointer-events: none;
}

/* Boutons de lecture du flottant */
.float-playback-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.float-ctrl-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
    transition: var(--transition-smooth);
}

.float-ctrl-btn:hover {
    color: var(--accent-color);
    background: rgba(0,0,0,0.04);
}

.float-play-btn {
    width: 38px;
    height: 38px;
    background: var(--accent-gradient);
    color: #ffffff;
    border-radius: var(--border-radius-full);
    box-shadow: 0 2px 10px var(--glow-color);
}

.float-play-btn:hover {
    transform: scale(1.08);
    color: #ffffff;
    background: var(--accent-gradient);
    box-shadow: 0 4px 16px var(--glow-color);
}

/* ==========================================
   7. CONTRÔLES COMPACTS INTÉGRÉS DANS LE JUKEBOX
   ========================================== */

/* Conteneur principal des contrôles, directement sous le média */
.inline-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid rgba(128, 128, 128, 0.1);
    z-index: 1;
    position: relative;
}

/* Rangée waveform + timecodes */
.inline-waveform {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.time-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 30px;
    text-align: center;
}

.waveform-container {
    flex: 1;
    height: 44px;
    position: relative;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.04);
}

.waveform-container canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.comment-markers-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.comment-marker {
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--accent-secondary);
    border: 2px solid #ffffff;
    border-radius: var(--border-radius-full);
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    pointer-events: auto;
    z-index: 10;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    box-shadow: 0 0 8px var(--glow-color);
}

.comment-marker:hover {
    transform: translate(-50%, -50%) scale(1.3);
    z-index: 20;
    background: #ffffff;
    border-color: var(--accent-secondary);
}

.comment-marker::after {
    content: attr(data-text);
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) scale(0.85);
    background: #0f172a;
    color: #ffffff;
    font-size: 0.75rem;
    font-family: var(--font-sans);
    padding: 4px 8px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.comment-marker:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Rangée de boutons compacts */
.playback-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.playback-controls.compact {
    gap: 8px;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    color: var(--accent-color);
    background: rgba(0, 0, 0, 0.04);
}

.btn-icon.active {
    color: var(--accent-color);
    background: rgba(0, 243, 255, 0.15);
    border: 1px solid var(--accent-color);
    box-shadow: 0 0 10px var(--glow-color);
}

/* Bouton Play/Pause plein grand */
.btn-play-pause {
    width: 52px;
    height: 52px;
    border-radius: var(--border-radius-full);
    background: var(--accent-gradient);
    border: none;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px var(--glow-color);
    transition: var(--transition-smooth);
}

/* Version compacte du bouton Play/Pause */
.btn-play-pause.compact {
    width: 40px;
    height: 40px;
    box-shadow: 0 2px 10px var(--glow-color);
}

/* Rangée inférieure des contrôles (boutons au centre + volume à droite) */
.controls-bottom-row {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    min-height: 40px;
}

.volume-control {
    position: absolute;
    right: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.volume-slider {
    width: 70px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(128, 128, 128, 0.2);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 6px var(--glow-color);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

.volume-slider::-moz-range-thumb {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 6px var(--glow-color);
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease;
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.3);
}

.btn-play-pause:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px var(--glow-color);
}
.btn-play-pause:active {
    transform: scale(0.97);
}

/* ==========================================
   8. RETOURS & COMMENTAIRES
   ========================================== */
.comments-panel {
    max-height: calc(100vh - 100px);
}

.comment-input-area {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(0, 0, 0, 0.02);
}

/* Outils de recherche, tri & filtrage des notes */
.notes-tools-box {
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(0, 0, 0, 0.05);
}

.notes-tools-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.comment-time-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-secondary);
    background: rgba(255, 0, 85, 0.05);
    padding: 3px 8px;
    border-radius: var(--border-radius-sm);
    width: fit-content;
    border: 1px solid rgba(255, 0, 85, 0.1);
}

.comment-input-row {
    display: flex;
    gap: 8px;
}

.comment-input-row input {
    flex-grow: 1;
    background: var(--input-bg);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: var(--border-radius-md);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-smooth);
}

.comment-input-row input:focus {
    border-color: var(--input-focus-border);
}
.comment-input-row input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.reactions-picker {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    width: 100%;
}

.reactions-picker-header,
.edit-reactions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.reactions-picker .picker-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

.btn-toggle-emojis {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-toggle-emojis:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(0, 243, 255, 0.08);
}

.reactions-picker .emojis-list,
.edit-emojis-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.emojis-drawer,
.edit-emojis-drawer {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--border-radius-sm);
    border: 1px dashed rgba(0, 243, 255, 0.2);
    width: 100%;
    margin-top: 2px;
}

.emoji-btn {
    background: transparent;
    border: 1px solid transparent;
    font-size: 1.1rem;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.emoji-btn:hover {
    background: rgba(0, 0, 0, 0.04);
    transform: scale(1.15);
}

.emoji-btn.active {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.1);
}

.comments-list-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comment-bubble {
    padding: 12px;
    border-radius: var(--border-radius-md);
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.comment-bubble:hover {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
}

.comment-bubble-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

.comment-author-info {
    display: flex;
    align-items: center;
    gap: 6px;
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
}

.comment-reaction-emoji {
    font-size: 0.9rem;
}

.comment-track-badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.2);
    color: var(--accent-cyan);
    font-weight: 600;
    margin-left: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
    display: inline-block;
    vertical-align: middle;
}

.comment-track-badge.active {
    background: rgba(0, 243, 255, 0.2);
    border-color: var(--accent-cyan);
    color: #ffffff;
}

.comment-time {
    font-family: var(--font-mono);
    color: var(--accent-secondary);
    font-weight: 700;
}

.comment-bubble-body {
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--text-secondary);
    word-break: break-word;
}

.comment-bubble-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.btn-delete-comment,
.btn-edit-comment {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.72rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 2px;
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.comment-bubble:hover .btn-delete-comment,
.comment-bubble:hover .btn-edit-comment {
    opacity: 1;
}

.btn-edit-comment:hover {
    color: var(--accent-color);
}

.btn-delete-comment:hover {
    color: #ff0055;
}

/* Formulaire d'édition de note */
.comment-bubble.editing {
    border-color: var(--accent-color);
    background: rgba(0, 243, 255, 0.05);
}

.comment-edit-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.edit-comment-input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 6px 10px;
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-smooth);
}

.edit-comment-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 8px var(--glow-color);
}

.edit-reactions-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.edit-emojis-list {
    display: flex;
    gap: 4px;
}

.edit-emoji-btn {
    background: transparent;
    border: 1px solid transparent;
    font-size: 0.95rem;
    cursor: pointer;
    width: 26px;
    height: 26px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.edit-emoji-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.edit-emoji-btn.active {
    background: rgba(0, 243, 255, 0.2);
    border-color: var(--accent-color);
}

.comment-edit-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 4px;
}

.btn.compact {
    padding: 4px 10px;
    font-size: 0.75rem;
    min-height: auto;
}

/* ==========================================
   9. BOUTON UPLOAD DIRECT (sans modale)
   ========================================== */
/* Le label .upload-direct-btn se comporte comme un bouton normal.
   L'input[type=file] est caché dedans, l'explorateur s'ouvre au clic. */
.upload-direct-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

/* ==========================================
   10. ANIMATIONS & TRANSITIONS
   ========================================== */
@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes scanVertical {
    0% { top: 0%; opacity: 0.2; }
    50% { top: 100%; opacity: 0.8; }
    100% { top: 0%; opacity: 0.2; }
}

@keyframes pulseCore {
    from {
        transform: scale(0.95);
        box-shadow: 0 0 10px var(--glow-color);
    }
    to {
        transform: scale(1.05);
        box-shadow: 0 0 25px var(--glow-color);
    }
}

/* ==========================================
   11. FENÊTRE PROFIL & PARAMÈTRES MEMBRE
   ========================================== */
.user-info {
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--border-radius-full);
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.02);
}

.user-info:hover .user-avatar {
    box-shadow: 0 0 15px var(--accent-color);
}

.profile-settings-card {
    max-width: 580px;
    width: 94%;
    padding: 24px;
    border-radius: var(--border-radius-lg);
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--card-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 243, 255, 0.1);
}

.profile-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-header-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
    box-shadow: 0 0 12px var(--glow-color);
}

.profile-tabs {
    display: flex;
    gap: 6px;
    margin: 16px 0 20px 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    justify-content: space-between;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.profile-tabs::-webkit-scrollbar {
    display: none;
}

.profile-tab {
    flex: 1;
    min-width: 0;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 600;
    padding: 8px 4px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    text-align: center;
    white-space: nowrap;
}

.profile-tab:hover {
    color: var(--text-primary);
    background: rgba(0, 243, 255, 0.12);
    border-color: rgba(0, 243, 255, 0.3);
}

.profile-tab.active {
    color: #fff;
    background: linear-gradient(135deg, var(--accent-color, #00f3ff) 0%, #0066ff 100%);
    border-color: var(--accent-color, #00f3ff);
    box-shadow: 0 0 12px var(--glow-color, rgba(0, 243, 255, 0.4));
}

.theme-options-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.theme-card-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    color: var(--text-primary);
    text-align: left;
    transition: all 0.2s ease;
}

.theme-card-btn:hover {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
}

.theme-card-btn.active {
    border-color: var(--accent-color);
    box-shadow: 0 0 12px var(--glow-color);
    background: rgba(0, 243, 255, 0.08);
}

.theme-card-btn strong {
    display: block;
    font-size: 0.9rem;
}

.theme-card-btn span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Section Uploader Avatar Photo */
.avatar-upload-section {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

.avatar-preview-box {
    position: relative;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
}

.avatar-img-wrapper {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--accent-gradient);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 14px var(--glow-color);
    border: 2px solid var(--accent-color);
}

.avatar-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    font-size: 1.6rem;
    color: #fff;
}

.btn-avatar-overlay {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.6);
    border: 2px solid var(--card-bg);
    transition: transform 0.2s ease, background 0.2s ease;
}

.btn-avatar-overlay:hover {
    transform: scale(1.15);
    background: #00e0ff;
}

.avatar-upload-info h4 {
    margin: 0 0 4px 0;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.avatar-upload-info p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-remove-avatar-text {
    background: none;
    border: none;
    color: #ff4d4d;
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0;
    margin-top: 6px;
    text-decoration: underline;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.btn-remove-avatar-text:hover {
    opacity: 1;
}

/* Grille Onglet Options Avancées */
.advanced-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.advanced-card {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.advanced-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.advanced-card-header span {
    font-size: 1.2rem;
}

.advanced-card-header h4 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.advanced-card p {
    margin: 0;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.badge-status {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.badge-status.active {
    background: rgba(0, 255, 170, 0.15);
    color: var(--neon-green);
    border: 1px solid rgba(0, 255, 170, 0.3);
}

.badge-status.info {
    background: rgba(0, 243, 255, 0.15);
    color: var(--accent-color);
    border: 1px solid rgba(0, 243, 255, 0.3);
}

/* Onglet FAQ & Centre d'Aide Accordéon */
.faq-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.faq-item[open] {
    border-color: var(--accent-color);
}

.faq-question {
    padding: 12px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '❯';
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
    transform: rotate(90deg);
    color: var(--accent-color);
}

.faq-answer {
    padding: 0 14px 12px 14px;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.faq-answer p {
    margin: 0;
}

/* ==========================================
   INTERFACES & BOUTONS INVITER DES AMIS
   ========================================== */
.header-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    margin: 0 16px;
}

.btn-invite-header,
.btn-friends-header,
.btn-join-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--border-radius-full, 30px);
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.12), rgba(138, 43, 226, 0.12));
    border: 1px solid rgba(0, 243, 255, 0.35);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    position: relative;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.1);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-invite-header:hover,
.btn-friends-header:hover,
.btn-join-header:hover {
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.25), rgba(138, 43, 226, 0.25));
    border-color: var(--accent-cyan, #00f3ff);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 0 22px rgba(0, 243, 255, 0.35);
    color: #ffffff;
}

.badge-online-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #10b981;
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.friend-item-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    transition: all 0.2s ease;
}

.friend-item-card:hover {
    background: rgba(0, 243, 255, 0.06);
    border-color: rgba(0, 243, 255, 0.2);
}

.friend-avatar-box {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    overflow: visible;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.friend-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: 2px solid var(--card-bg, #0f172a);
}

.friend-status-dot.online {
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.friend-status-dot.offline {
    background: #94a3b8;
}

.btn-join-header .notif-badge-count {
    top: -5px;
    right: -5px;
}

.btn-share-pl {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.25);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: 6px 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-share-pl:hover {
    background: rgba(0, 243, 255, 0.25);
    border-color: var(--accent-cyan);
    transform: scale(1.05);
}

/* Modale Inviter des amis */
.invite-friends-card {
    max-width: 520px;
    width: 92%;
}

.invite-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.invite-header-icon {
    font-size: 1.6rem;
}

.invite-link-box {
    background: var(--input-bg);
    border: 1px solid rgba(0, 243, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: 14px;
    margin-top: 14px;
    margin-bottom: 16px;
}

.invite-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 8px;
}

.invite-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.invite-link-input {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.invite-code-info {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.code-badge {
    font-family: var(--font-mono);
    background: rgba(0, 243, 255, 0.15);
    color: var(--accent-cyan);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(0, 243, 255, 0.3);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.btn-text-action {
    background: transparent;
    border: none;
    color: var(--accent-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    transition: opacity 0.2s;
}

.btn-text-action:hover {
    opacity: 0.8;
}

.invite-members-section {
    margin-top: 16px;
}

.invite-members-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.invite-members-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 180px;
    overflow-y: auto;
}

.invite-member-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--input-bg);
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    font-size: 0.82rem;
    margin-bottom: 8px;
    gap: 12px;
}

.invite-member-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.invite-member-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #fff;
    font-weight: 700;
    overflow: hidden;
    flex-shrink: 0;
}

.btn-remove-member {
    background: transparent;
    border: none;
    color: #ff3366;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-remove-member:hover {
    background: rgba(255, 51, 102, 0.15);
}

/* ==========================================
   BOUTON NOTIFICATIONS & DROPDOWN INVITATIONS
   ========================================== */
.btn-notifications-header {
    background: var(--input-bg);
    border: var(--card-border);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.btn-notifications-header:hover {
    background: rgba(0, 243, 255, 0.15);
    border-color: var(--accent-cyan);
    transform: scale(1.05);
}

.notif-badge-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #ff3366;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--card-bg);
    box-shadow: 0 0 8px rgba(255, 51, 102, 0.6);
}

.notifications-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 350px;
    background: #0f1524;
    border: 1px solid rgba(0, 243, 255, 0.4);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.9), 0 0 25px rgba(0, 243, 255, 0.25);
    z-index: 99999;
    padding: 14px;
}

.notif-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.notif-dropdown-header h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 260px;
    overflow-y: auto;
}

.notif-item {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 10px 12px;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.notif-item.pending {
    border-color: rgba(0, 243, 255, 0.4);
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.08), rgba(138, 43, 226, 0.08));
}

.notif-item-title {
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.notif-item-desc {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.notif-item-actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

/* Suggestions d'autocomplétion membre */
.invite-user-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    z-index: 1100;
    max-height: 180px;
    overflow-y: auto;
    margin-top: 4px;
}

.suggestion-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s ease;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: rgba(0, 243, 255, 0.15);
}

.suggestion-user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.suggestion-user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.info-bubble-btn {
    background: rgba(0, 243, 255, 0.12);
    border: 1px solid rgba(0, 243, 255, 0.35);
    color: var(--accent-cyan);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: 6px;
    vertical-align: middle;
}

.info-bubble-btn:hover {
    background: rgba(0, 243, 255, 0.28);
    transform: scale(1.12);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.4);
}

/* ==========================================
   MOBILE & RESPONSIVE LAYOUT OPTIMIZATIONS (9:16 Portrait & Small Screens)
   ========================================== */

@media (max-width: 900px) {
    html, body {
        overflow-x: hidden !important;
        width: 100vw;
    }

    .app-container {
        padding: 10px 8px;
        gap: 12px;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* 1. EN-TÊTE MOBILE REORDONNÉE AVEC DISPLAY: CONTENTS */
    .app-header {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 14px 12px;
        gap: 10px;
        width: 100%;
        box-sizing: border-box;
        text-align: center;
    }

    .header-left-group, 
    .header-right-group {
        display: contents !important;
    }

    /* 1. Titre du site */
    .logo-container {
        order: 1 !important;
        width: 100% !important;
        justify-content: center !important;
        align-items: center !important;
        margin: 0 auto 4px auto !important;
    }

    .logo-text {
        text-align: center;
    }

    .logo-text h1 {
        font-size: 1.4rem;
        letter-spacing: 1.5px;
    }

    .logo-text .tagline {
        font-size: 0.7rem;
        letter-spacing: 2px;
    }

    /* 2. Profil / Statut Utilisateur */
    .user-status-bar {
        order: 2 !important;
        width: 100% !important;
        justify-content: center !important;
        margin: 0 auto !important;
        padding: 8px 14px;
        box-sizing: border-box;
        min-height: 40px;
    }

    .user-name {
        max-width: 160px;
    }

    /* 3. Bouton Amis */
    #btn-open-friends-modal {
        order: 3 !important;
        flex: 1 1 calc(33.33% - 8px);
        min-width: 85px;
        justify-content: center;
        padding: 8px 6px;
        font-size: 0.78rem;
        min-height: 38px;
        box-sizing: border-box;
    }

    /* 4. Bouton Partager */
    #btn-open-invite-modal {
        order: 4 !important;
        flex: 1 1 calc(33.33% - 8px);
        min-width: 85px;
        justify-content: center;
        padding: 8px 6px;
        font-size: 0.78rem;
        min-height: 38px;
        box-sizing: border-box;
    }

    /* 5. Bouton Invitations */
    .notifications-wrapper {
        order: 5 !important;
        flex: 1 1 calc(33.33% - 8px);
        min-width: 85px;
        display: flex;
        justify-content: center;
    }

    .notifications-wrapper #btn-notifications {
        width: 100%;
        justify-content: center;
        padding: 8px 6px;
        font-size: 0.78rem;
        min-height: 38px;
        box-sizing: border-box;
    }

    /* 6. Ajouter un son / vidéo */
    .upload-direct-btn {
        order: 6 !important;
        width: 100% !important;
        max-width: 340px;
        justify-content: center;
        padding: 10px 16px;
        font-size: 0.85rem;
        margin: 4px auto 0 auto !important;
        box-sizing: border-box;
    }

    /* REORDONNANCEMENT DE LA PAGE SUR UNE SEULE COLONNE (.app-layout) */
    .app-layout {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }

    /* 7. Le lecteur (Main Player Panel) */
    .jukebox-panel {
        order: 1 !important;
        width: 100%;
    }

    /* 8. Ma bibliothèque (Sidebar Library Panel) */
    .sidebar-panel {
        order: 2 !important;
        max-height: none !important;
        height: auto !important;
        width: 100%;
    }

    .track-list {
        max-height: 480px;
        overflow-y: auto;
    }

    /* 9. Le reste : Retours ciblés (Comments Panel) */
    .comments-panel {
        order: 3 !important;
        max-height: none !important;
        height: auto !important;
        width: 100%;
    }

    .comments-list {
        max-height: 450px;
        overflow-y: auto;
    }

    /* Optimisation du Lecteur Média sur 9:16 Mobile */
    .media-display-container {
        width: 100% !important;
        min-height: 180px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .hud-display {
        width: 100% !important;
        min-height: 180px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .video-viewport, 
    .player-visual-area {
        width: 100% !important;
        max-width: 100% !important;
        border-radius: var(--border-radius-md);
    }

    .player-controls {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .time-display {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .app-container {
        padding: 6px 4px;
        gap: 10px;
    }

    .app-header {
        padding: 12px 8px;
    }

    .logo-text h1 {
        font-size: 1.25rem;
    }

    .btn-invite-header, 
    .btn-friends-header, 
    .btn-join-header {
        font-size: 0.75rem;
        padding: 7px 8px;
    }

    .panel-header {
        padding: 12px 14px;
    }

    .panel-header h2 {
        font-size: 0.98rem;
    }
}