:root {
    --primary: #1a3c6e;
    --primary-dark: #12294d;
    --accent: #d97706;
    --bg: #f4f6f9;
    --card: #ffffff;
    --border: #e2e6ec;
    --text: #1f2733;
    --muted: #6b7684;
    --danger: #c0392b;
    --success: #1e8449;
    font-size: 15px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--primary);
    color: #fff;
    padding: 12px 20px;
    flex-wrap: wrap;
}
.topbar-brand { font-weight: 700; font-size: 1.1rem; }
.topbar-nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.topbar-nav a, .topbar-user a { color: #fff; }
.topbar-nav a:hover, .topbar-user a:hover { color: var(--accent); text-decoration: none; }
.topbar-user { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; }
.btn-link { border: 1px solid rgba(255,255,255,0.4); padding: 4px 10px; border-radius: 4px; }

.page { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }

.auth-wrap {
    max-width: 380px;
    margin: 8vh auto;
    background: var(--card);
    padding: 32px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.auth-wrap h1 { margin-top: 0; font-size: 1.3rem; text-align: center; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.92rem; }
.alert-success { background: #e8f6ee; color: var(--success); border: 1px solid #bfe6cf; }
.alert-danger { background: #fdecea; color: var(--danger); border: 1px solid #f5c6c0; }
.alert-info { background: #eaf1fb; color: var(--primary); border: 1px solid #c7d9f2; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.page-header h1 { margin: 0; font-size: 1.4rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 18px; }
.stat-card .label { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: .04em; }
.stat-card .value { font-size: 1.6rem; font-weight: 700; margin-top: 6px; color: var(--primary); }

table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.92rem; }
th { background: #fafbfc; color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; letter-spacing: .04em; }
tr:hover td { background: #fafcff; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-available { background: #e8f6ee; color: var(--success); }
.badge-reserved { background: #fff4e5; color: var(--accent); }
.badge-sold { background: #eee; color: #555; }
.badge-showcase { background: #eaf1fb; color: var(--primary); }
.badge-hidden { background: #fdecea; color: var(--danger); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; }

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 4px; margin-top: 14px; }
input[type=text], input[type=number], input[type=password], input[type=email], input[type=search], select, textarea {
    width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.95rem; font-family: inherit;
}
textarea { resize: vertical; }

.btn {
    display: inline-block; background: var(--primary); color: #fff; border: none;
    padding: 10px 18px; border-radius: 6px; font-size: 0.95rem; cursor: pointer; margin-top: 18px;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-secondary { background: #6b7684; }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 0.82rem; margin-top: 0; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 20px; }

.site-footer { text-align: center; color: var(--muted); padding: 20px; font-size: 0.85rem; }

.autocomplete { position: relative; }
.autocomplete-results {
    position: absolute; z-index: 20; background: #fff; border: 1px solid var(--border);
    border-radius: 6px; width: 100%; max-height: 220px; overflow-y: auto; box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.autocomplete-results div { padding: 8px 12px; cursor: pointer; font-size: 0.9rem; }
.autocomplete-results div:hover { background: var(--bg); }

.receipt { max-width: 480px; margin: 0 auto; background: #fff; border: 1px solid var(--border); padding: 24px; }
.receipt h2 { text-align: center; margin-top: 0; }
.receipt table td { border: none; padding: 4px 0; }
.receipt .total-row td { border-top: 2px solid var(--text); font-weight: 700; }
@media print {
    .topbar, .no-print { display: none !important; }
    body { background: #fff; }
    .receipt { border: none; }
}