:root {
  --primary: #e31837;
  --primary-dark: #b8122a;
  --secondary: #2563eb;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --nav-bg: #1e293b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); }

/* Navbar */
.navbar { background: var(--nav-bg); padding: 0 24px; display: flex; align-items: center; height: 56px; gap: 24px; position: sticky; top: 0; z-index: 100; }
.nav-brand { color: #fff; font-weight: 700; font-size: 18px; white-space: nowrap; }
.nav-links { list-style: none; display: flex; gap: 4px; flex: 1; }
.nav-links a { color: #94a3b8; text-decoration: none; padding: 8px 12px; border-radius: 6px; font-size: 14px; transition: all .15s; }
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255,255,255,.1); }
.nav-user { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.nav-user span { color: #94a3b8; font-size: 13px; }
.nav-user .btn-outline { color: #e2e8f0; border-color: #475569; }
.nav-user .btn-outline:hover { background: rgba(255,255,255,.1); color: #fff; border-color: #94a3b8; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* Page header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.page-header h2 { font-size: 22px; font-weight: 700; }

/* Cards */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 20px; overflow: hidden; }
.card-header { padding: 14px 20px; font-weight: 600; font-size: 14px; border-bottom: 1px solid var(--border); background: #f8fafc; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; padding: 20px; }
.stat-card { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 16px; text-align: center; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-value.pending { color: var(--warning); }
.stat-value.failed { color: var(--danger); }
.stat-value.review { color: var(--secondary); }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 16px; border-radius: 6px; font-size: 14px; font-weight: 500; cursor: pointer; border: none; text-decoration: none; transition: all .15s; gap: 6px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover:not(:disabled) { background: #1d4ed8; }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-full { width: 100%; margin-top: 8px; }
.btn-group { display: flex; flex-wrap: wrap; gap: 6px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; background: #fff; transition: border .15s; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Table */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
.table th { font-weight: 600; background: #f8fafc; font-size: 12px; text-transform: uppercase; color: var(--muted); }
.table tbody tr:hover { background: #f8fafc; }

/* Badges */
.badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.badge-done { background: #dcfce7; color: var(--success); }
.badge-pending { background: #fef9c3; color: var(--warning); }
.badge-failed { background: #fee2e2; color: var(--danger); }
.badge-running { background: #dbeafe; color: var(--secondary); }
.badge-review { background: #ede9fe; color: #7c3aed; }
.badge-draft { background: #f1f5f9; color: var(--muted); }
.badge-publish { background: #dcfce7; color: var(--success); }

/* Login */
.login-body { background: linear-gradient(135deg, #1e293b 0%, #334155 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: #fff; border-radius: 12px; padding: 40px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-logo { font-size: 48px; text-align: center; }
.login-title { font-size: 24px; font-weight: 700; text-align: center; margin: 8px 0 4px; }
.login-subtitle { color: var(--muted); text-align: center; font-size: 14px; margin-bottom: 24px; }

/* Alerts */
.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 12px; }
.alert-error { background: #fee2e2; color: var(--danger); border: 1px solid #fca5a5; }
.alert-success { background: #dcfce7; color: var(--success); border: 1px solid #86efac; }

/* Two-column layout */
.two-col { display: grid; grid-template-columns: 340px 1fr; gap: 20px; }
.card-body { padding: 16px 20px; }

/* Hotel list */
.hotel-list { padding: 12px; max-height: 500px; overflow-y: auto; }
.hotel-item { display: flex; align-items: flex-start; gap: 12px; padding: 10px; border: 2px solid var(--border); border-radius: 8px; margin-bottom: 8px; cursor: pointer; transition: all .15s; }
.hotel-item:hover { border-color: var(--primary); background: #fff5f5; }
.hotel-item.selected { border-color: var(--primary); background: #fff5f5; }
.hotel-thumb { width: 60px; height: 60px; border-radius: 6px; object-fit: cover; flex-shrink: 0; background: #e2e8f0; }
.hotel-info h4 { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.hotel-info p { font-size: 11px; color: var(--muted); }
.hotel-stars { color: #f59e0b; font-size: 11px; }
.search-row { display: flex; gap: 8px; padding: 12px; border-bottom: 1px solid var(--border); }
.search-row input { flex: 1; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }

/* Tag input */
.tag-input { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; min-height: 36px; background: #fff; cursor: text; margin-bottom: 6px; }
.tag-item { background: var(--primary); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 12px; display: flex; align-items: center; gap: 4px; }
.tag-item .tag-remove { cursor: pointer; font-size: 14px; line-height: 1; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-content { background: #fff; border-radius: 10px; width: 90%; max-width: 520px; max-height: 90vh; overflow-y: auto; }
.modal-lg { max-width: 800px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--muted); }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; padding: 16px 20px; border-top: 1px solid var(--border); }
.modal-meta { padding: 8px 20px; font-size: 12px; color: var(--muted); display: flex; gap: 16px; border-bottom: 1px solid var(--border); }
.preview-content { padding: 20px; font-size: 14px; line-height: 1.7; }

/* Spinner */
.spinner { width: 40px; height: 40px; border: 4px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Calendar */
.calendar-nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.cal-day-header { padding: 8px; text-align: center; font-size: 12px; font-weight: 600; color: var(--muted); background: #f8fafc; border-bottom: 1px solid var(--border); }
.cal-day { min-height: 80px; padding: 6px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); font-size: 12px; }
.cal-day-num { font-weight: 600; margin-bottom: 4px; }
.cal-event { background: var(--primary); color: #fff; border-radius: 3px; padding: 1px 4px; margin-bottom: 2px; font-size: 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.cal-event.done { background: var(--success); }
.cal-event.pending { background: var(--warning); }
.cal-day.other-month { background: #f8fafc; }
.cal-day.today .cal-day-num { color: var(--primary); }

/* Pagination */
.pagination { display: flex; gap: 6px; justify-content: center; padding: 12px; }
.pagination button { padding: 4px 10px; border: 1px solid var(--border); border-radius: 4px; font-size: 12px; cursor: pointer; background: #fff; }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.link { color: var(--secondary); text-decoration: none; }
.link:hover { text-decoration: underline; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* Audience button active */
.audience-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }