@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Jost:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #FAF7F2;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F5F0E8;
  --bg-card: #FFFFFF;
  --bg-hover: #F5F0E8;
  --bg-input: #FFFFFF;
  --border-color: #E8E0D4;
  --border-accent: #B9986A;
  --text-primary: #2B2723;
  --text-secondary: #6B6560;
  --text-muted: #9A948C;
  --accent: #B9986A;
  --accent-hover: #A8874F;
  --accent-dark: #8A7340;
  --green: #4A9B6E;
  --green-bg: rgba(74, 155, 110, 0.12);
  --red: #C45C4A;
  --red-bg: rgba(196, 92, 74, 0.12);
  --orange: #D4A843;
  --orange-bg: rgba(212, 168, 67, 0.12);
  --blue: #5B8DB8;
  --blue-bg: rgba(91, 141, 184, 0.12);
  --sidebar-width: 240px;
  --top-bar-height: 60px;
  --radius: 8px;
  --radius-sm: 4px;
  --transition: 0.2s ease;
  --shadow: 0 2px 8px rgba(43, 39, 35, 0.08);
  --shadow-lg: 0 4px 24px rgba(43, 39, 35, 0.12);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html, body {
  height: 100%;
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---- Layout ---- */

.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  height: var(--top-bar-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.logo i {
  font-size: 20px;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
}

.sidebar-toggle:hover {
  color: var(--text-primary);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(185, 152, 106, 0.12);
  color: var(--accent);
  border-left-color: var(--accent);
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

/* ---- Main Content ---- */

.main-content {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.top-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  height: var(--top-bar-height);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.top-bar .sidebar-toggle {
  display: none;
}

.page-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.tab-content {
  padding: 24px;
  flex: 1;
}

.tab-content.hidden {
  display: none;
}

/* ---- Cards ---- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: border-color var(--transition);
}

.stat-card:hover {
  border-color: var(--border-accent);
}

.stat-card .stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-card .stat-value.gold {
  color: var(--accent);
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card .stat-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 12px;
}

.card-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ---- Tables ---- */

.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  background: var(--bg-tertiary);
  padding: 10px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-color);
}

tbody td {
  padding: 10px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

tbody tr:nth-child(even) {
  background: rgba(43, 39, 35, 0.02);
}

tbody tr:hover {
  background: var(--bg-hover);
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  background: none;
  color: var(--text-primary);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background: #c0392b;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-icon {
  padding: 6px 8px;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-icon.edit:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-icon.delete:hover {
  color: var(--red);
  border-color: var(--red);
}

/* ---- Forms ---- */

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-input-sm {
  padding: 6px 10px;
  font-size: 13px;
  width: auto;
  min-width: 150px;
}

textarea.form-input {
  resize: vertical;
  min-height: 60px;
}

.form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.form-row .form-group {
  flex: 1;
  min-width: 200px;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236a6a80' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

select.form-input option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* ---- Toggle Switch ---- */

.form-check {
  display: flex;
  align-items: center;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-primary);
  user-select: none;
}

.toggle-label input[type="checkbox"] {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  transition: background var(--transition);
  flex-shrink: 0;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform var(--transition);
}

.toggle-label input:checked + .toggle-switch {
  background: var(--accent);
}

.toggle-label input:checked + .toggle-switch::after {
  transform: translateX(20px);
  background: #fff;
}

/* ---- Status Badges ---- */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
}

.badge.confirmed {
  background: var(--blue-bg);
  color: var(--blue);
}

.badge.completed {
  background: var(--green-bg);
  color: var(--green);
}

.badge.cancelled {
  background: var(--red-bg);
  color: var(--red);
}

.badge.no-show {
  background: var(--orange-bg);
  color: var(--orange);
}

/* ---- Modals ---- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 39, 35, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.15s ease;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
}

.modal-sm {
  max-width: 400px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-body {
  padding: 20px;
}

.modal-body p {
  font-size: 14px;
  color: var(--text-secondary);
}

.modal form {
  padding: 20px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 8px;
}

/* ---- Toast ---- */

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  min-width: 280px;
  max-width: 400px;
}

.toast.success {
  background: var(--green);
  color: #fff;
}

.toast.error {
  background: var(--red);
  color: #fff;
}

.toast i {
  font-size: 16px;
}

.toast.fade-out {
  animation: slideOut 0.3s ease forwards;
}

/* ---- Empty State ---- */

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.empty-state.hidden {
  display: none;
}

/* ---- Availability Grid ---- */

.availability-grid.hidden {
  display: none;
}

.availability-grid {
  padding: 0 20px 20px;
}

.availability-header-row {
  display: grid;
  grid-template-columns: 1fr 100px 1fr 1fr;
  gap: 12px;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.availability-day-row {
  display: grid;
  grid-template-columns: 1fr 100px 1fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--border-color);
}

.availability-day-row .day-name {
  font-size: 14px;
  font-weight: 500;
}

.availability-day-row .form-input {
  width: 100%;
}

.availability-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

/* ---- Settings ---- */

.settings-form {
  padding: 20px;
  max-width: 600px;
}

/* ---- Filter Row ---- */

.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---- Status Select ---- */

.status-select {
  padding: 4px 8px;
  font-size: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
}

.status-select:focus {
  outline: none;
  border-color: var(--accent);
}

.status-select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* ---- Tier Row (expandable) ---- */

.tier-row {
  background: rgba(0, 0, 0, 0.15);
}

.tier-row td {
  padding: 8px 16px;
}

.tier-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  padding: 4px 8px;
  transition: color var(--transition);
}

.tier-toggle:hover {
  color: var(--accent);
}

.tier-toggle.open {
  transform: rotate(90deg);
}

.tier-price-input {
  width: 100px;
  padding: 4px 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  text-align: right;
}

.tier-price-input:focus {
  outline: none;
  border-color: var(--accent);
}

.tier-save-btn {
  font-size: 11px;
  padding: 4px 10px;
}

/* ---- Loading Spinner ---- */

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-primary .spinner {
  border-color: rgba(26, 26, 46, 0.3);
  border-top-color: var(--accent);
}

/* ---- Truncated Text ---- */

.text-truncate {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- Price Cell ---- */

.price-cell {
  color: var(--accent);
  font-weight: 600;
}

/* ---- Animations ---- */

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100%); }
}

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

/* ---- Mobile Responsive ---- */

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
  }

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

  .sidebar-toggle {
    display: block;
  }

  .top-bar .sidebar-toggle {
    display: block;
  }

  .sidebar-header .sidebar-toggle {
    display: block;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal {
    width: 95%;
    max-width: none;
    margin: 10px;
  }

  .tab-content {
    padding: 16px;
  }

  .filter-row {
    flex-wrap: wrap;
  }

  .availability-header-row,
  .availability-day-row {
    grid-template-columns: 1fr 80px 1fr 1fr;
    gap: 8px;
    font-size: 12px;
  }

  .form-row {
    flex-direction: column;
  }

  .toast-container {
    right: 10px;
    bottom: 10px;
    left: 10px;
  }

  .toast {
    min-width: 0;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 12px;
  }

  thead th,
  tbody td {
    padding: 8px 10px;
  }

  .availability-header-row,
  .availability-day-row {
    grid-template-columns: 1fr 60px 1fr 1fr;
    gap: 4px;
  }
}

/* ---- Sub-tabs (Settings page) ---- */

.sub-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0;
}

.sub-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -1px;
}

.sub-tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.sub-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: rgba(185, 152, 106, 0.08);
}

.sub-tab i {
  font-size: 14px;
}

.sub-tab-content.hidden { display: none; }

/* ---- Calendar ---- */

.calendar-view.hidden { display: none; }

.calendar-summary {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 0 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

.calendar-summary .summary-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-summary .summary-stat .stat-label {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar-summary .summary-stat .stat-value {
  font-weight: 700;
  color: var(--accent);
}

/* ---- Calendar Navigation ---- */

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.calendar-nav-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-nav-right {
  display: flex;
  gap: 4px;
}

.calendar-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 180px;
  text-align: center;
}

.cal-view-btn.active {
  background: var(--accent) !important;
  color: #FFFFFF !important;
  border-color: var(--accent) !important;
}

/* ---- Month View ---- */

.cal-month-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

.cal-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-left: 1px solid var(--border-color);
}

.cal-month-cell {
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  min-height: 80px;
  padding: 6px 8px;
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
}

.cal-month-cell:hover {
  background: var(--bg-hover);
}

.cal-month-cell.future { opacity: 0.6; }

.cal-month-cell .day-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.cal-month-cell.today .day-num {
  background: var(--accent);
  color: #FFFFFF;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.cal-month-cell .day-bookings {
  font-size: 11px;
  color: var(--text-muted);
}

.cal-month-cell .day-util-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 0 0 1px 1px;
}

.cal-month-cell .day-util-bar.low {
  background: var(--green);
}

.cal-month-cell .day-util-bar.mid {
  background: var(--orange);
}

.cal-month-cell .day-util-bar.high {
  background: var(--red);
}

/* ---- Week View ---- */

.cal-week-table-container {
  overflow-x: auto;
}

.cal-week-table {
  width: 100%;
  border-collapse: collapse;
}

.cal-week-table th,
.cal-week-table td {
  padding: 10px 12px;
  text-align: center;
  border: 1px solid var(--border-color);
  font-size: 13px;
}

.cal-week-table th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cal-week-table .day-label {
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 100px;
}

.cal-week-table .day-label .day-date {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}

.cal-week-cell {
  cursor: pointer;
  transition: background var(--transition);
  min-width: 70px;
  position: relative;
}

.cal-week-cell:hover {
  background: var(--bg-hover);
}

.cal-week-cell.off {
  color: var(--text-muted);
  cursor: default;
  font-size: 11px;
}

.cal-week-cell.off:hover {
  background: transparent;
}

.cal-week-cell .util-pct {
  font-weight: 600;
}

.cal-week-cell .util-pct.low { color: var(--green); }
.cal-week-cell .util-pct.mid { color: var(--orange); }
.cal-week-cell .util-pct.high { color: var(--red); }

.cal-week-cell .booking-count {
  font-size: 10px;
  color: var(--text-muted);
}

.cal-week-summary td {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--accent);
  font-size: 12px;
}

/* ---- Day View ---- */

.cal-day-grid-container {
  overflow-x: auto;
  max-height: calc(100vh - 260px);
  overflow-y: auto;
}

.cal-day-grid {
  display: grid;
  position: relative;
  min-width: 800px;
}

.cal-day-cell {
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 2px 4px;
  font-size: 11px;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: default;
  transition: background var(--transition);
}

.cal-day-cell.time-col {
  justify-content: flex-end;
  padding-right: 8px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-secondary);
  position: sticky;
  left: 0;
  z-index: 1;
  border-right: 2px solid var(--border-color);
}

.cal-day-cell.header-col {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 2px solid var(--border-color);
  min-height: 36px;
  padding: 6px 4px;
}

.cal-day-cell.header-col.off {
  color: var(--text-muted);
}

.cal-day-cell.available {
  background: rgba(46, 204, 113, 0.05);
  cursor: pointer;
}

.cal-day-cell.available:hover {
  background: rgba(46, 204, 113, 0.15);
}

.cal-day-cell.booked {
  background: rgba(185, 152, 106, 0.15);
  cursor: pointer;
  font-size: 10px;
  overflow: hidden;
}

.cal-day-cell.booked:hover {
  background: rgba(185, 152, 106, 0.25);
}

.cal-day-cell.outside {
  background: var(--bg-primary);
  opacity: 0.3;
  cursor: default;
}

.cal-day-cell.hour-line {
  border-bottom: 1px solid var(--border-color);
}

.cal-day-cell.half-hour {
  border-bottom: 1px solid rgba(42, 42, 74, 0.4);
}

.cal-day-cell .cell-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
  line-height: 1.2;
}

/* ---- Popover ---- */

.popover-overlay {
  position: fixed;
  inset: 0;
  z-index: 1500;
}

.popover-overlay.hidden {
  display: none;
}

.popover {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  min-width: 260px;
  max-width: 320px;
  z-index: 1600;
  animation: fadeIn 0.15s ease;
}

.popover h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--accent);
}

.popover .popover-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.popover .popover-row .popover-val {
  color: var(--text-primary);
  font-weight: 500;
}

.popover .popover-actions {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.popover .popover-actions .btn {
  font-size: 11px;
  padding: 4px 10px;
}

/* ---- Calendar Empty State (weekends, no barbers) ---- */

.cal-day-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
  grid-column: 1 / -1;
}