:root {
  --color-primary: #1B4F72;
  --color-primary-light: #2E6B99;
  --color-secondary: #52A788;
  --color-secondary-light: #6FBF9E;
  --color-bg: #F7F9F8;
  --color-surface: #FFFFFF;
  --color-text: #1F2A2E;
  --color-text-muted: #5C6B6E;
  --color-border: #DCE4E2;
  --color-error: #E5575F;
  --color-success: #52A788;
  --color-warning: #D9A23B;
  --shadow-soft: 0 4px 24px rgba(27, 79, 114, 0.08);
  --shadow-card: 0 8px 40px rgba(27, 79, 114, 0.12);
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

a { text-decoration: none; color: inherit; }

.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 230px;
  background: var(--color-primary);
  color: #fff;
  padding: 20px 14px;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  z-index: 60;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
}

.admin-sidebar.open {
  transform: translateX(0);
}

.admin-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.admin-sidebar-brand .mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
}

.admin-sidebar-brand .mark img { width: 100%; height: 100%; object-fit: contain; }

.admin-sidebar-brand div h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.admin-sidebar-brand div p {
  font-size: 10.5px;
  opacity: 0.75;
}

.admin-nav {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2px;
}

.admin-nav a svg { width: 17px; height: 17px; flex-shrink: 0; }

.admin-nav a:hover {
  background: rgba(255,255,255,0.08);
}

.admin-nav a.active {
  background: rgba(255,255,255,0.16);
  color: #fff;
}

.admin-sidebar-footer {
  flex-shrink: 0;
  padding-top: 8px;
}

.admin-back-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.7);
  padding: 10px 12px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.admin-back-link svg { width: 14px; height: 14px; }

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 55;
  display: none;
}

.sidebar-overlay.visible { display: block; }

.admin-main {
  flex: 1;
  padding: 16px;
  width: 100%;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}

.admin-menu-btn {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.admin-menu-btn svg { width: 18px; height: 18px; }

.admin-page-title h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 19px;
  font-weight: 600;
}

.admin-page-title p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.admin-user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  padding: 7px 12px;
  border-radius: 30px;
  flex-shrink: 0;
}

.admin-user-chip svg { width: 15px; height: 15px; }

@media (min-width: 980px) {
  .admin-sidebar { transform: translateX(0); position: sticky; }
  .admin-menu-btn { display: none; }
  .sidebar-overlay { display: none !important; }
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

@media (min-width: 700px) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
}

.stat-card .stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.stat-card .stat-icon svg { width: 17px; height: 17px; }

.stat-card.blue .stat-icon { background: rgba(27,79,114,0.1); color: var(--color-primary); }
.stat-card.green .stat-icon { background: rgba(82,167,136,0.12); color: var(--color-secondary); }
.stat-card.amber .stat-icon { background: rgba(217,162,59,0.12); color: var(--color-warning); }
.stat-card.red .stat-icon { background: rgba(229,87,95,0.1); color: var(--color-error); }

.stat-card .stat-value {
  font-family: 'Poppins', sans-serif;
  font-size: 21px;
  font-weight: 700;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.admin-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.admin-card-header h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 15.5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: 'Poppins', sans-serif;
}

.btn svg { width: 15px; height: 15px; }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-light); }

.btn-secondary { background: var(--color-bg); color: var(--color-text); border: 1.5px solid var(--color-border); }
.btn-secondary:hover { background: #EDF1F0; }

.btn-danger { background: rgba(229,87,95,0.1); color: var(--color-error); }
.btn-danger:hover { background: rgba(229,87,95,0.18); }

.btn-sm { padding: 7px 11px; font-size: 12px; }

.image-mode-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.admin-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.admin-search-input {
  flex: 1;
  min-width: 180px;
  padding: 10px 13px;
  border: 1.5px solid var(--color-border);
  border-radius: 9px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  background: var(--color-bg);
}

.admin-search-input:focus { outline: none; border-color: var(--color-primary); background: var(--color-surface); }

select.admin-filter-select {
  padding: 10px 13px;
  border: 1.5px solid var(--color-border);
  border-radius: 9px;
  font-size: 13px;
  background: var(--color-bg);
  font-family: 'Inter', sans-serif;
}

.admin-table-wrap { overflow-x: auto; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 1.5px solid var(--color-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }

.table-thumb {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}

.badge-green { background: rgba(82,167,136,0.12); color: #2E6B52; }
.badge-red { background: rgba(229,87,95,0.1); color: #B8333B; }
.badge-amber { background: rgba(217,162,59,0.14); color: #8A6111; }
.badge-blue { background: rgba(27,79,114,0.1); color: var(--color-primary); }
.badge-gray { background: var(--color-bg); color: var(--color-text-muted); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

.field-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: 9px;
  font-size: 13.5px;
  font-family: 'Inter', sans-serif;
  background: var(--color-bg);
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}

.checkbox-field input { width: 16px; height: 16px; accent-color: var(--color-primary); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31,42,46,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-overlay.visible { display: flex; }

.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 520px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow-card);
}

.modal-box h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 17px;
  margin-bottom: 18px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.modal-actions .btn { flex: 1; justify-content: center; }

.order-card {
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.order-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px;
  cursor: pointer;
  flex-wrap: wrap;
}

.order-card-header:hover { background: var(--color-bg); }

.order-card-id {
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: monospace;
}

.order-card-name {
  font-size: 14px;
  font-weight: 600;
  margin-top: 2px;
}

.order-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.order-card-total {
  font-size: 14.5px;
  font-weight: 700;
}

.order-card-chevron {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
  color: var(--color-text-muted);
}

.order-card.expanded .order-card-chevron { transform: rotate(180deg); }

.order-card-body {
  display: none;
  padding: 0 14px 16px;
  border-top: 1px solid var(--color-border);
}

.order-card.expanded .order-card-body { display: block; padding-top: 14px; }

.order-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 5px 0;
  color: var(--color-text-muted);
}

.order-detail-row strong { color: var(--color-text); }

.order-items-list {
  margin: 12px 0;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  padding: 10px 0;
}

.order-item-line {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  padding: 4px 0;
}

.status-select {
  margin-top: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1.5px solid var(--color-border);
  font-size: 13px;
  font-weight: 500;
  background: var(--color-surface);
}

.empty-admin-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--color-text-muted);
  font-size: 13.5px;
}

.empty-admin-state svg {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  opacity: 0.4;
}

.loading-row {
  text-align: center;
  padding: 40px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.spinner-block {
  width: 26px;
  height: 26px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto 10px;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-text);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-card);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
}

.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }

.booking-notify-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 300px;
  width: calc(100% - 32px);
}

.booking-notify-card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
  padding: 14px;
  animation: bookingNotifyIn 0.25s ease;
}

@keyframes bookingNotifyIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.booking-notify-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.booking-notify-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-primary);
}

.booking-notify-close {
  background: none;
  border: none;
  font-size: 18px;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0 2px;
}

.booking-notify-name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.booking-notify-detail {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.booking-notify-actions {
  display: flex;
  gap: 8px;
}

@media (max-width: 640px) {
  .booking-notify-container {
    top: auto;
    bottom: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
  }
}