/* ── Ticketing App – Custom Styles ──────────────────────────────── */

:root {
    --color-primary: #4361ee;
    --color-success: #2dc653;
    --color-danger: #e63946;
    --color-warning: #f4a261;
    --color-dark: #1d3557;
    --color-light: #f8f9fa;
}

body {
    background-color: #f0f2f5;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
}

.nav-link {
    font-weight: 500;
    transition: opacity 0.2s;
}

.nav-link:hover {
    opacity: 0.85;
}

/* ── Statistik-Karten ────────────────────────────────────────── */
.stat-card {
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1) !important;
}

.stat-total {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-present {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.stat-missing {
    background: linear-gradient(135deg, #e63946 0%, #f4a261 100%);
    color: white;
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.3rem;
    opacity: 0.85;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 0.3rem;
    font-weight: 500;
}

/* ── Cards allgemein ─────────────────────────────────────────── */
.card {
    border-radius: 12px;
    border: none;
}

.card-title {
    font-weight: 700;
    color: var(--color-dark);
}

/* ── Fortschrittsbalken ──────────────────────────────────────── */
.progress {
    border-radius: 12px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 12px;
    transition: width 0.6s ease-in-out;
}

/* ── Tabellen ────────────────────────────────────────────────── */
.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
}

.table td {
    vertical-align: middle;
}

/* ── Scanner ─────────────────────────────────────────────────── */
#reader {
    border-radius: 12px;
    overflow: hidden;
}

#reader video {
    border-radius: 12px;
}

#scanner-container {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    min-height: 100px;
}

/* ── Scan-Ergebnis Animation ─────────────────────────────────── */
#scan-result .alert {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Scan-Verlauf ────────────────────────────────────────────── */
#scan-history .list-group-item {
    border-left: none;
    border-right: none;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Tabs ────────────────────────────────────────────────────── */
.nav-tabs .nav-link {
    font-weight: 600;
    color: #6c757d;
    border: none;
    padding: 0.75rem 1.25rem;
}

.nav-tabs .nav-link.active {
    color: var(--color-dark);
    border-bottom: 3px solid var(--color-primary);
    background: transparent;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
    .stat-number {
        font-size: 2rem;
    }

    .navbar-nav {
        gap: 0.5rem !important;
    }

    .nav-link {
        font-size: 0.85rem;
        padding: 0.3rem 0.5rem !important;
    }

    h2 {
        font-size: 1.4rem;
    }
}

/* ── Alert-Erweiterungen ─────────────────────────────────────── */
.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* ── Upload-Seite ────────────────────────────────────────────── */
.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

details summary {
    font-weight: 500;
}

details summary:hover {
    color: var(--color-primary) !important;
}

/* ── Badge-Stile ─────────────────────────────────────────────── */
.badge {
    font-weight: 600;
    letter-spacing: 0.3px;
}