@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-base: #000000; 
    --glass-bg: #0a0a0a;
    --glass-border: #1a1a1a;
    --primary: #1c1c1e;
    --primary-hover: #2c2c2e;
    --text-main: #ffffff;
    --text-muted: #6e6e73;
    --danger: #ff3b30; 
}

/* --- SUPPRESSION DE LA SCROLLBAR PARTOUT --- */
::-webkit-scrollbar {
    display: none;
}
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

body.light-mode {
    --bg-base: #f5f5f7;
    --glass-bg: #ffffff;
    --glass-border: #e5e5ea;
    --primary: #e5e5ea;
    --primary-hover: #d1d1d6;
    --text-main: #1d1d1f;
    --text-muted: #86868b;
}

body { font-family: 'Plus Jakarta Sans', sans-serif; background-color: var(--bg-base); color: var(--text-main); height: 100dvh; overflow: hidden; }

.background-mesh { display: none; }

.overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.85); backdrop-filter: blur(10px);
    z-index: 9999; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 20px;
}
.full-overlay { background: var(--bg-base); }
.modal-box { padding: 30px; border-radius: 20px; max-width: 400px; width: 100%; animation: popModal 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes popModal { 0% { transform: scale(0.9); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.modal-actions { display: flex; gap: 10px; justify-content: center; width: 100%; }

.glass { background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
.app-layout { display: flex; height: calc(100vh - 100px); width: 100%; }

.sidebar { width: 320px; height: 100%; border-radius: 0; padding: 24px; display: flex; flex-direction: column; gap: 30px; overflow-y: auto; border-right: 1px solid var(--glass-border); }
.logo { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 800; }
.sidebar-section h3 { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

.track-list li { padding: 12px 16px; background: var(--bg-base); border-radius: 12px; margin-bottom: 10px; font-size: 13px; font-weight: 600; border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: space-between; }
.track-list li:hover { background: var(--primary); transform: translateX(4px); }

.admin-actions { display: flex; gap: 4px; }
.admin-actions button { background: var(--bg-base); border: 1px solid var(--glass-border); color: var(--text-main); border-radius: 6px; padding: 6px; cursor: pointer; display:flex; align-items:center; transition: 0.2s;}
.admin-actions button:hover { background: var(--text-main); color: var(--bg-base); }
.admin-actions .btn-del:hover { background: var(--danger); color: white; border-color: var(--danger); }

.main-content { flex: 1; padding: 40px; overflow-y: auto; display: flex; flex-direction: column; align-items: center; }
.top-bar { width: 100%; max-width: 800px; display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; flex-wrap: wrap; gap: 20px;}
.top-bar h1 { font-size: 28px; font-weight: 800; letter-spacing: -0.5px;}
.subtitle { font-size: 13px; margin-top: 4px; font-weight: bold;}
.header-actions { display: flex; gap: 10px; flex-wrap: wrap;}

.glass-btn { background: var(--glass-bg); border: 1px solid var(--glass-border); padding: 10px 18px; border-radius: 12px; display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600; color: var(--text-main); font-size: 13px;}
.glass-btn:hover { background: var(--primary-hover); border-color: var(--text-muted); }
.alert-btn:hover { background: var(--danger); color: white; border-color: red;}

.btn-primary { background: var(--primary); color: var(--text-main); border: 1px solid var(--glass-border); padding: 14px; border-radius: 12px; font-size: 14px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 10px; width: 100%; }
.btn-primary:hover { background: var(--text-main); color: var(--bg-base); }

.admin-grid { display: flex; gap: 10px; flex-wrap: wrap; width: 100%; }
.admin-grid > * { flex: 1 1 calc(33% - 10px); min-width: 140px; }
.admin-input { padding: 12px; border-radius: 10px; border: 1px solid var(--glass-border); background: var(--bg-base); color: var(--text-main); outline: none; font-family: inherit;}
.admin-input:focus { border-color: var(--text-muted); }

.upload-section { width: 100%; max-width: 600px; border-radius: 24px; padding: 40px; text-align: center; }
.form-grid { display: flex; flex-direction: column; gap: 12px; }
.input-group { position: relative; display: flex; align-items: center; }
.input-icon { position: absolute; left: 16px; color: var(--text-muted); }
.input-group input { width: 100%; background: var(--bg-base); border: 1px solid var(--glass-border); padding: 16px 16px 16px 48px; border-radius: 14px; color: var(--text-main); font-size: 14px; outline: none;}
.input-group input:focus { border-color: var(--text-muted); }
.divider { display: flex; align-items: center; text-align: center; color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 2px;}
.divider::before, .divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--glass-border); margin: 0 15px; }

.player-container { position: fixed; bottom: 0; left: 0; width: 100%; height: 90px; display: flex; justify-content: space-between; align-items: center; padding: 0 30px; z-index: 100; border-top: 1px solid var(--glass-border); border-radius: 0; }
.player-left { width: 30%; display: flex; align-items: center; gap: 15px; }
.cover-art { width: 48px; height: 48px; background: var(--bg-base); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-main); border: 1px solid var(--glass-border); min-width: 48px;}
.track-details { overflow: hidden; }
.track-details .label { font-size: 10px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 2px; }
.track-details h4 { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }

.player-center { width: 40%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.player-controls { display: flex; gap: 24px; align-items: center; }
.ctrl-btn { background: transparent; border: none; color: var(--text-muted); cursor: pointer; }
.ctrl-btn:hover { color: var(--text-main); transform: scale(1.1); }
.primary-ctrl { background: var(--text-main); color: var(--bg-base); width: 40px; height: 40px; border-radius: 50%; justify-content: center; align-items:center;}
.primary-ctrl:hover { background: var(--text-muted); color: var(--bg-base); transform: scale(1.05); }

.timeline-container { display: flex; align-items: center; width: 100%; max-width: 400px; gap: 15px; font-size: 11px; color: var(--text-muted); font-weight: 600; }
input[type=range] { -webkit-appearance: none; width: 100%; background: transparent; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 10px; width: 10px; border-radius: 50%; background: var(--text-main); cursor: pointer; margin-top: -3px; }
input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; cursor: pointer; background: var(--glass-border); border-radius: 2px; }

.player-right { width: 30%; display: flex; justify-content: flex-end; align-items: center; gap: 15px;}

@media (max-width: 1024px) {
    body { overflow-y: auto; height: auto; min-height: 100dvh; } 
    .app-layout { flex-direction: column; height: auto; padding-bottom: 120px; }
    .sidebar { width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--glass-border); order: 2; overflow-y: visible; padding: 20px;}
    .main-content { order: 1; padding: 20px; width: 100%; height: auto; overflow-y: visible; }
    .admin-grid > * { flex: 1 1 100%; }
}
@media (max-width: 768px) {
    .hide-mobile { display: none; }
    .top-bar { align-items: center; justify-content: center; text-align: center; }
    .player-container { padding: 10px; height: auto; flex-direction: column; gap: 15px; }
    .player-left, .player-center, .player-right { width: 100%; justify-content: center; }
    .player-right { display: none; }
    .track-details h4 { max-width: 250px; text-align: center;}
}