:root {
  --primary: #555555;
  --primary-light: #797979;
  --accent: #333333;
  --bg: #ffffff;
  --card-bg: #ffffff;
  --text: #222222;
  --muted: #767676;
  --danger: #b3261e;
  --success: #1e7a34;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header {
  background: var(--primary);
  color: #fff;
  padding: 14px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo { color: #fff; font-size: 1.4rem; font-weight: 700; }
.logo span { color: var(--accent); }
.site-header nav a {
  color: #fff;
  margin-left: 18px;
  font-size: 0.95rem;
}
.site-header nav a:hover { color: var(--accent); text-decoration: none; }
.nav-user { margin-left: 18px; color: #d8d8d8; font-size: 0.9rem; }
.badge {
  background: #ffffff;
  color: var(--primary);
  border-radius: 50%;
  padding: 1px 7px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Footer */
.site-footer {
  margin-top: 60px;
  background: var(--primary);
  color: #cfcfcf;
  text-align: center;
  padding: 18px 0;
  font-size: 0.85rem;
}

/* Buttons */
.btn {
  display: inline-block;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .15s ease;
}
.btn:hover { opacity: 0.88; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Page heading */
.page-title { margin: 30px 0 6px; font-size: 1.8rem; color: var(--primary); }
.page-subtitle { color: var(--muted); margin-bottom: 25px; }

/* Room grid */
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-bottom: 40px;
}
.room-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
}
.room-card img, .room-card .no-image {
  width: 100%;
  height: 170px;
  object-fit: cover;
  background: #e4e0d8;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.85rem;
}
.room-card-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex-grow: 1; }
.room-card-body h3 { margin: 0; color: var(--primary); }
.room-card-body p { margin: 0; color: var(--muted); font-size: 0.9rem; flex-grow: 1; }
.room-price { font-size: 1.15rem; font-weight: 700; color: var(--primary-light); }
.room-actions { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.qty-input {
  width: 55px;
  padding: 7px;
  border: 1px solid #ccc;
  border-radius: 6px;
  text-align: center;
}
.stock-note { font-size: 0.78rem; color: var(--muted); }

/* Forms */
.form-card {
  background: var(--card-bg);
  padding: 28px;
  border-radius: var(--radius);
  max-width: 480px;
  margin: 20px auto;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.95rem;
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-error { background: #fbe4e2; color: var(--danger); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.form-success { background: #e2f5e5; color: var(--success); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }

/* Cart / Checkout */
.cart-table { width: 100%; border-collapse: collapse; background: var(--card-bg); border-radius: var(--radius); overflow: hidden; }
.cart-table th, .cart-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid #eee; }
.cart-table th { background: #f0ede6; color: var(--primary); font-size: 0.85rem; text-transform: uppercase; }
.cart-summary {
  margin-top: 20px;
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius);
  max-width: 380px;
  margin-left: auto;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.cart-summary-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 0.95rem; }
.cart-summary-row.total { font-size: 1.2rem; font-weight: 700; color: var(--primary); border-top: 1px solid #eee; padding-top: 10px; margin-top: 10px; }
.discount-note { color: var(--success); font-size: 0.85rem; }
.remove-link { color: var(--danger); font-size: 0.85rem; cursor: pointer; }

/* Nights incrementor/decrementor */
.nights-selector { background: var(--card-bg); padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.nights-selector label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.9rem; }
.days-control { display: flex; align-items: center; gap: 10px; }
.day-btn { width: 34px; height: 34px; border: 1px solid var(--primary); background: #fff; color: var(--primary); border-radius: 6px; font-size: 1.1rem; cursor: pointer; line-height: 1; }
.day-btn:hover { background: var(--primary); color: #fff; }
.nights-input { width: 60px; text-align: center; padding: 8px; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }

/* Payment card */
.payment-info { background: var(--card-bg); border-radius: var(--radius); padding: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); margin-bottom: 20px; }
.payment-info h3 { margin-top: 0; color: var(--primary); }
.payment-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed #eee; font-size: 0.92rem; }

/* Tables (admin) */
.admin-wrap { display: flex; min-height: calc(100vh - 60px); }
.admin-sidebar { width: 220px; background: var(--primary); color: #fff; padding: 24px 0; }
.admin-sidebar a { display: block; color: #e6e6e6; padding: 10px 24px; font-size: 0.92rem; }
.admin-sidebar a:hover, .admin-sidebar a.active { background: var(--primary-light); color: #fff; text-decoration: none; }
.admin-content { flex-grow: 1; padding: 28px 32px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.data-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.data-table th, .data-table td { padding: 12px 14px; border-bottom: 1px solid #eee; text-align: left; font-size: 0.9rem; }
.data-table th { background: #f0ede6; color: var(--primary); text-transform: uppercase; font-size: 0.78rem; }
.data-table img.thumb { width: 60px; height: 45px; object-fit: cover; border-radius: 4px; }
.status-pill { padding: 4px 10px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; }
.status-pill.booked { background: #fff3d6; color: #8a6300; }
.status-pill.checked_out { background: #e2f5e5; color: var(--success); }

/* Toggle switch */
.switch { position: relative; display: inline-block; width: 46px; height: 24px; vertical-align: middle; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: #ccc; transition: .2s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .2s; border-radius: 50%; }
input:checked + .slider { background-color: var(--success); }
input:checked + .slider:before { transform: translateX(22px); }

.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Confirm / Refund booking buttons (Notifications page) */
.booking-action-row { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; align-items: center; }
.booking-actions-main { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.booking-action-row .archive-btn { margin-left: auto; }
.action-note { font-size: 0.8rem; color: var(--muted); }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Booking state pills (My Bookings, Notifications, Archive) — same pill shape, status colors only */
.status-pill.pending { background: #fff3d6; color: #8a6300; }
.status-pill.confirmed { background: #e2f5e5; color: var(--success); }
.status-pill.refunded { background: #ececec; color: var(--primary); }
.status-pill.cancelled { background: #fbe4e2; color: var(--danger); }

/* Stay countdown */
.countdown { font-variant-numeric: tabular-nums; font-weight: 600; font-size: 0.9rem; }
.countdown.running { color: var(--success); }
.countdown.ended { color: var(--danger); }
.countdown.stopped, .countdown.pending { color: var(--muted); font-weight: 400; }

/* Search bar (Notifications + Archive) */
.search-bar { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.search-bar input[type="text"] {
  flex: 1 1 220px;
  max-width: 380px;
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Pagination controls (admin: Manage Rooms, Bookings, Notifications) */
.per-page-selector { margin-bottom: 16px; font-size: 0.88rem; color: var(--muted); }
.per-page-selector select {
  padding: 5px 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.88rem;
  margin: 0 4px;
  background: #fff;
  color: var(--text);
}
.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 24px; }
.pagination-status { font-size: 0.85rem; color: var(--muted); }

/* Admin login page: center the card and keep it comfortably readable on small screens */
.admin-login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
@media (max-width: 480px) {
  .admin-login-container .form-card { padding: 22px; margin: 0; width: 100%; }
}