/* CheerSounds Watermark — Dark Theme (matching cheersounds.ai palette) */
:root {
    --bg: #1a1a1e;
    --bg-card: #2a2a2e;
    --bg-secondary: #222226;
    --bg-input: #2a2a2e;
    --border: rgba(232, 93, 38, 0.15);
    --border-hover: rgba(232, 93, 38, 0.35);
    --text: #f0f0f0;
    --text-muted: #999;
    --text-dim: #666;
    --primary: #e85d26;
    --primary-hover: #ff6b35;
    --primary-glow: rgba(232, 93, 38, 0.4);
    --primary-subtle: rgba(232, 93, 38, 0.08);
    --secondary: #e85d26;
    --success: #34d399;
    --error: #f87171;
    --radius: 8px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg); color: var(--text);
    min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* Navbar */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.75rem 1.5rem; background: var(--bg-secondary); border-bottom: 1px solid var(--border);
}
.nav-brand a { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 1.25rem; }
.nav-links a { color: var(--text-muted); font-size: 0.9rem; }
.nav-links a:hover { color: var(--text); }
.nav-user { color: var(--text-muted); font-size: 0.85rem; }

/* Container */
.container { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; flex: 1; }

/* Buttons */
.btn, .btn-sm {
    display: inline-block; padding: 0.6rem 1.25rem; border-radius: var(--radius);
    font-size: 0.95rem; font-weight: 600; cursor: pointer; border: none; transition: 0.2s;
    text-align: center;
}
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-lg { padding: 0.8rem 2rem; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; box-shadow: 0 0 12px var(--primary-glow); }
.btn-secondary { background: var(--primary); color: #fff; }
.btn-secondary:hover { background: var(--primary-hover); color: #fff; box-shadow: 0 0 12px var(--primary-glow); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-outline:hover { border-color: var(--border-hover); color: var(--text); }

/* Disabled button during processing */
.btn:disabled, .btn-sm:disabled {
    opacity: 0.6; cursor: not-allowed; pointer-events: none;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 18px; height: 18px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 0.4rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Processing overlay */
.processing-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(26, 26, 30, 0.85);
    z-index: 1000;
    justify-content: center; align-items: center;
    flex-direction: column; gap: 1rem;
}
.processing-overlay.active { display: flex; }
.processing-overlay .spinner-large {
    width: 48px; height: 48px;
    border: 4px solid rgba(232, 93, 38, 0.25);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.processing-overlay .processing-text {
    font-size: 1.1rem; color: var(--text); font-weight: 600;
}
.processing-overlay .processing-hint {
    font-size: 0.85rem; color: var(--text-muted);
}

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.35rem; font-size: 0.9rem; color: var(--text-muted); }
.form-group input, .form-group select {
    width: 100%; padding: 0.6rem 0.75rem; background: var(--bg-input);
    border: 1px solid var(--border); border-radius: var(--radius); color: var(--text);
    font-size: 0.95rem;
}
.form-group input:focus, .form-group select:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-subtle);
}
.form-group small { color: var(--text-muted); font-size: 0.8rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.95rem; color: var(--text); }
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 160px; }

/* Auth card */
.auth-card {
    max-width: 400px; margin: 3rem auto; padding: 2rem;
    background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border);
}
.auth-card h1 { margin-bottom: 1.5rem; font-size: 1.5rem; }
.auth-link { margin-top: 1rem; text-align: center; font-size: 0.9rem; color: var(--text-muted); }

/* Alerts */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: rgba(248,113,113,0.15); border: 1px solid var(--error); color: var(--error); }
.alert-success { background: rgba(52,211,153,0.15); border: 1px solid var(--success); color: var(--success); }

/* Badges */
.badge { padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.8rem; font-weight: 600; }
.badge-success { background: rgba(52,211,153,0.2); color: var(--success); }
.badge-error { background: rgba(248,113,113,0.2); color: var(--error); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
th, td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.filename { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.monospace { font-family: 'SF Mono', Monaco, Consolas, monospace; font-size: 0.85rem; word-break: break-all; }

/* Dashboard */
.dashboard h1 { margin-bottom: 1.5rem; }
.action-buttons { display: flex; gap: 1rem; margin-bottom: 2rem; }
.history-section { margin-bottom: 2rem; }
.history-section h2 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text-muted); }
.empty-state { color: var(--text-muted); font-style: italic; padding: 1rem 0; }

/* Tabs */
.tabs { display: flex; gap: 0; margin-bottom: 1.5rem; border-bottom: 2px solid var(--border); }
.tab {
    padding: 0.6rem 1.25rem; background: transparent; border: none; color: var(--text-muted);
    cursor: pointer; font-size: 0.95rem; font-weight: 600; border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab:hover { color: var(--text); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Result card */
.result-card {
    margin-top: 2rem; padding: 1.5rem; background: var(--bg-card);
    border-radius: var(--radius); border: 1px solid var(--border);
}
.result-card.success { border-color: var(--success); }
.result-card h2 { margin-bottom: 1rem; }
.result-table { margin-bottom: 1rem; }
.result-table th { width: 140px; }

/* Audio preview */
.audio-preview { margin-top: 1rem; }
.audio-preview h3 { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.5rem; }
audio { width: 100%; border-radius: var(--radius); }

/* Dropzone */
.dropzone {
    position: relative; border: 2px dashed var(--border); border-radius: var(--radius);
    padding: 2.5rem; text-align: center; cursor: pointer; transition: 0.2s;
    margin-bottom: 1rem;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--primary); background: var(--primary-subtle); }
.dropzone input[type="file"] {
    position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer;
}
.dropzone-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.dropzone-text p { color: var(--text-muted); margin: 0.25rem 0; }
.dropzone-hint { font-size: 0.8rem; }
.dropzone-filename { color: var(--primary); font-weight: 600; margin-top: 0.5rem; }

/* Compare page */
.page-desc { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.95rem; }
.compare-uploads { display: flex; gap: 1rem; align-items: stretch; flex-wrap: wrap; }
.upload-box {
    flex: 1; min-width: 250px; padding: 1.25rem;
    background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border);
}
.upload-box h3 { margin-bottom: 0.75rem; font-size: 1rem; }
.upload-divider {
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 700; color: var(--text-muted); padding: 0 0.5rem;
}

.compare-results { margin-top: 2rem; }
.verdict-banner {
    padding: 1.25rem; border-radius: var(--radius); text-align: center; margin-bottom: 1.5rem;
}
.verdict-match { background: rgba(52, 211, 153, 0.12); border: 1px solid var(--success); }
.verdict-partial { background: rgba(255, 217, 0, 0.10); border: 1px solid #ffd900; }
.verdict-mismatch { background: rgba(248, 113, 113, 0.12); border: 1px solid var(--error); }
.verdict-text { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.25rem; }
.verdict-match .verdict-text { color: var(--success); }
.verdict-partial .verdict-text { color: #ffd900; }
.verdict-mismatch .verdict-text { color: var(--error); }
.verdict-score { font-size: 0.95rem; color: var(--text-muted); }

.compare-stats { display: flex; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.stat-card {
    flex: 1; min-width: 120px; padding: 1rem; text-align: center;
    background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border);
}
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.stat-card:first-child .stat-value { color: var(--text); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

.compare-info { margin-bottom: 1.5rem; }

.timeline-section { margin-bottom: 2rem; }
.timeline-section h2 { font-size: 1.1rem; margin-bottom: 0.75rem; color: var(--text-muted); }
.timeline-legend { display: flex; gap: 1.25rem; margin-bottom: 0.75rem; font-size: 0.85rem; color: var(--text-muted); }
.legend-item { display: flex; align-items: center; gap: 0.35rem; }
.legend-dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.timeline-img { background: #1a1a1e; border-radius: var(--radius); padding: 0.5rem; border: 1px solid var(--border); }

/* Footer */
.footer { text-align: center; padding: 1.5rem; color: var(--text-muted); font-size: 0.8rem; }

/* Responsive */
@media (max-width: 640px) {
    .navbar { flex-direction: column; gap: 0.5rem; }
    .nav-links { flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
    .form-row { flex-direction: column; }
    .action-buttons { flex-direction: column; }
    .container { padding: 1rem; }
}