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

:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface-hover: #222633;
    --border: #2a2e3d;
    --text: #e4e6ed;
    --text-muted: #8b8fa3;
    --primary: #6366f1;
    --primary-hover: #5558e6;
    --danger: #ef4444;
    --success: #22c55e;
    --sidebar-w: 220px;
    --player-h: 56px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
}

/* Login */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 48px;
    text-align: center;
    width: 360px;
}

.login-card h1 {
    font-size: 28px;
    margin-bottom: 4px;
    color: var(--primary);
}

.login-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.login-card input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    margin-bottom: 16px;
}

.login-card button {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.login-card button:hover { background: var(--primary-hover); }

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 10;
}

.sidebar-brand {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand h2 {
    color: var(--primary);
    font-size: 20px;
}

.sidebar-brand span {
    color: var(--text-muted);
    font-size: 12px;
}

.sidebar-nav {
    list-style: none;
    padding: 12px 8px;
    flex: 1;
}

.nav-link {
    display: block;
    padding: 10px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 2px;
    font-size: 14px;
}

.nav-link:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.sidebar-footer {
    padding: 12px 8px;
    border-top: 1px solid var(--border);
}

/* Content */
.content {
    margin-left: var(--sidebar-w);
    padding: 32px;
    padding-bottom: 80px;
    flex: 1;
    max-width: 1200px;
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 600;
}

.text-muted {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 4px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 4px;
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
}

.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:hover { background: var(--surface-hover); }

.inactive-row { opacity: 0.5; }

.mono {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
}

/* Links */
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.cat-link { font-weight: 500; }

/* Forms */
.form-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 20px;
    align-items: flex-end;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.form-group input,
.form-group select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
}

.form-group input[type="color"] {
    height: 36px;
    padding: 2px 4px;
    cursor: pointer;
}

.filter-bar {
    display: flex;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.filter-bar input,
.filter-bar select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
}

.inline-form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    padding: 8px 0;
}

.inline-form input,
.inline-form select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
}

.inline-form label {
    font-size: 13px;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    color: var(--text);
    background: var(--surface-hover);
    transition: background 0.15s;
}

.btn:hover { background: var(--border); text-decoration: none; }

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

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

.btn-secondary {
    background: var(--surface-hover);
    border: 1px solid var(--border);
}

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

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

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.quick-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.actions {
    display: flex;
    gap: 6px;
    flex-wrap: nowrap;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Color dot */
.color-dot {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    vertical-align: middle;
}

/* Category header */
.category-header {
    margin-bottom: 8px;
}

/* Play button */
.btn-play {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    flex-shrink: 0;
}

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

/* Sort input */
.sort-input {
    width: 56px;
    padding: 4px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    color: var(--text);
    font-size: 12px;
    text-align: center;
}

/* Checkbox */
.sound-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

#select-all {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

/* Bulk Actions Bar */
.bulk-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--surface);
    border: 1px solid var(--primary);
    border-radius: 10px;
    margin-bottom: 16px;
}

.bulk-bar span {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    min-width: 80px;
}

.bulk-bar select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 12px;
}

/* ─── Mini Player Bar ─────────────────────────────────── */

.mini-player {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-w);
    right: 0;
    height: var(--player-h);
    background: var(--surface);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 24px;
    z-index: 100;
}

.player-info {
    flex-shrink: 0;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 500;
}

.player-progress-wrap {
    flex: 1;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.player-progress {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
}

.player-time {
    font-size: 11px;
    color: var(--text-muted);
    min-width: 90px;
    text-align: center;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.player-controls {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .content { margin-left: 0; }
    .mini-player { left: 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .form-grid { flex-direction: column; }
    .bulk-bar { flex-wrap: wrap; }
}