:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --card-bg: rgba(30, 30, 46, 0.85);
    --glass-bg: rgba(20, 20, 35, 0.9);
    --accent: #667eea;
    --accent2: #764ba2;
    --success-green: #22c55e;
    --warn-orange: #f59e0b;
}

body {
    background: #0f0f1a;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

.glass-nav {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.2);
}

.nav-link.active {
    color: var(--accent) !important;
    font-weight: 600;
}

.card-glass {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-glass:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.15);
}

.card-glass .card-header {
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-weight: 600;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 1.25rem;
    text-align: center;
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: #888;
    margin-top: 0.25rem;
}

.btn-gradient {
    background: var(--primary-gradient);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 10px;
    transition: opacity 0.2s, transform 0.1s;
}

.btn-gradient:hover {
    opacity: 0.9;
    color: #fff;
    transform: scale(1.02);
}

.btn-gradient:active {
    transform: scale(0.98);
}

.form-control, .form-select {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    color: #e0e0e0;
}

.form-control:focus, .form-select:focus {
    background: rgba(255,255,255,0.08);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    color: #fff;
}

.result-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.result-table thead th {
    background: rgba(102, 126, 234, 0.15);
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #aab;
    border: none;
}

.result-table thead th:first-child {
    border-radius: 10px 0 0 0;
}

.result-table thead th:last-child {
    border-radius: 0 10px 0 0;
}

.result-table tbody tr {
    transition: background 0.15s;
}

.result-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.1) !important;
}

.result-table tbody td {
    padding: 0.5rem 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.9rem;
}

.result-table tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.02);
}

.badge-number {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
}

.badge-afternoon {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success-green);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-evening {
    background: rgba(102, 126, 234, 0.15);
    color: var(--accent);
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.badge-holiday {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warn-orange);
    border: 1px solid rgba(245, 158, 11, 0.3);
    font-size: 0.7rem;
    width: auto;
    padding: 0 8px;
}

.frequency-bar {
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.06);
    overflow: hidden;
}

.frequency-bar .fill {
    height: 100%;
    border-radius: 4px;
    background: var(--primary-gradient);
    transition: width 0.5s ease;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.3);
}

.section-title i {
    color: var(--accent);
}

.loading-spinner {
    display: none;
    text-align: center;
    padding: 2rem;
}

.loading-spinner.active {
    display: block;
}

.tag-day {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

.tag-monday { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.tag-tuesday { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.tag-wednesday { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.tag-thursday { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.tag-friday { background: rgba(168, 85, 247, 0.15); color: #a855f7; }

.week-group-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.pagination-custom .page-link {
    background: var(--card-bg);
    border-color: rgba(255,255,255,0.1);
    color: #ccc;
}

.pagination-custom .page-item.active .page-link {
    background: var(--accent);
    border-color: var(--accent);
}

#resultContainer {
    min-height: 200px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 6px;
}

.summary-grid .num-cell {
    text-align: center;
    padding: 6px 4px;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    font-size: 0.85rem;
    font-weight: 600;
}

.summary-grid .num-cell .count {
    font-size: 0.7rem;
    color: #888;
}

@media (max-width: 768px) {
    .stat-card .stat-number {
        font-size: 1.5rem;
    }
    .container-fluid {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
}