/* Pristine Admin Dashboard — Pristine Hair Salon design language */

:root {
  --champagne: #F5E6D3;
  --deep-mocha: #2C1810;
  --warm-gold: #C4956A;
  --soft-cream: #FBF7F2;
  --rose-dust: #B8867B;
  --onyx: #1A1A1A;
  --muted-sage: #A8B5A0;
  --border: #E8DDD0;
  --text-muted: #7A6B5C;
  --danger: #C0392B;
  --warning: #E67E22;
  --success: #27AE60;
  --radius: 8px;
  --shadow: 0 1px 4px rgba(44,24,16,.08);
  --shadow-md: 0 4px 16px rgba(44,24,16,.12);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  background: var(--soft-cream);
  color: var(--deep-mocha);
  min-height: 100vh;
}

/* Top Bar */
.topbar {
  background: var(--deep-mocha);
  color: var(--champagne);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-serif {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--champagne);
}

.brand-sub {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--warm-gold);
}

.mobile-menu-btn {
  background: none;
  border: none;
  color: var(--champagne);
  cursor: pointer;
  padding: 8px;
  display: none;
}

/* App Layout */
.app-layout {
  display: flex;
  min-height: calc(100vh - 56px);
}

/* Sidebar */
.sidebar {
  width: 220px;
  background: var(--champagne);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
}

.nav-tabs {
  list-style: none;
  flex: 1;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  color: var(--deep-mocha);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}

.nav-tab:hover { background: rgba(196,149,106,.15); }

.nav-tab.active {
  background: rgba(196,149,106,.2);
  color: var(--warm-gold);
  border-left-color: var(--warm-gold);
  font-weight: 600;
}

.nav-tab svg { opacity: 0.7; flex-shrink: 0; }
.nav-tab.active svg { opacity: 1; }

.sidebar-footer { padding: 16px 24px; border-top: 1px solid var(--border); }
.back-link { color: var(--text-muted); font-size: 0.8rem; text-decoration: none; }
.back-link:hover { color: var(--warm-gold); }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 40; }

/* Main Content */
.main-content {
  flex: 1;
  padding: 32px;
  min-width: 0;
  overflow-x: hidden;
}

/* Tab Panels */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Panel Header */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}

.panel-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--deep-mocha);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.1s;
}

.btn:hover { opacity: 0.9; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--deep-mocha);
  color: var(--champagne);
}

.btn-secondary {
  background: var(--champagne);
  color: var(--deep-mocha);
  border: 1px solid var(--border);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--deep-mocha);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Table */
.table-container {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--champagne);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 14px 16px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

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

.data-table tr:hover td { background: rgba(245,230,211,.4); }

.client-name {
  font-weight: 600;
  color: var(--deep-mocha);
}

.client-phone {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-due { background: #FEF3C7; color: #92400E; }
.badge-overdue { background: #FEE2E2; color: #991B1B; }
.badge-ok { background: #D1FAE5; color: #065F46; }
.badge-scheduled { background: #DBEAFE; color: #1E40AF; }
.badge-confirmed { background: #D1FAE5; color: #065F46; }
.badge-completed { background: var(--champagne); color: var(--deep-mocha); }

/* Actions in table */
.table-actions { display: flex; gap: 8px; }
.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.action-btn:hover { color: var(--deep-mocha); background: var(--champagne); }
.action-btn.delete:hover { color: var(--danger); background: #FEE2E2; }

/* Two-column grid */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 0;
}

/* Cards */
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.card-title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Bar Chart */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 180px;
  padding-top: 8px;
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.bar-wrap {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.bar {
  width: 100%;
  max-width: 60px;
  background: linear-gradient(180deg, var(--warm-gold) 0%, var(--rose-dust) 100%);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  transition: opacity 0.15s;
}

.bar:hover { opacity: 0.8; }

.bar-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
}

.bar-value {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--deep-mocha);
  text-align: center;
}

/* Service Breakdown */
.service-breakdown { display: flex; flex-direction: column; gap: 12px; }

.service-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-bar-wrap {
  flex: 1;
  height: 24px;
  background: var(--champagne);
  border-radius: 4px;
  overflow: hidden;
}

.service-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--warm-gold), var(--rose-dust));
  border-radius: 4px;
  transition: width 0.4s ease;
  min-width: 2px;
}

.service-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--deep-mocha);
  min-width: 80px;
}

.service-value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--deep-mocha);
  min-width: 70px;
  text-align: right;
}

/* Upcoming List */
.upcoming-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.appt-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.appt-date-block {
  text-align: center;
  min-width: 52px;
  background: var(--champagne);
  border-radius: 8px;
  padding: 8px;
  border: 1px solid var(--border);
}

.appt-month {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--warm-gold);
  display: block;
}

.appt-day {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--deep-mocha);
  display: block;
  line-height: 1.1;
}

.appt-day-name {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.appt-info { flex: 1; }
.appt-client { font-weight: 600; font-size: 0.95rem; color: var(--deep-mocha); }
.appt-service { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.appt-time { font-size: 0.75rem; color: var(--warm-gold); font-weight: 600; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.empty-state p { margin-top: 8px; font-size: 0.9rem; }

/* Loading */
.loading-text { color: var(--text-muted); font-size: 0.875rem; padding: 8px 0; }
.loading-row td { color: var(--text-muted); font-size: 0.875rem; }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,26,26,.5);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

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

.modal {
  background: white;
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-md);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 4px;
}
.modal-close:hover { background: var(--champagne); color: var(--deep-mocha); }

.modal-form { padding: 24px; display: flex; flex-direction: column; gap: 16px; }

/* Form fields */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--deep-mocha);
}

.form-input, .form-select, .form-textarea {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--soft-cream);
  color: var(--deep-mocha);
  transition: border-color 0.15s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--warm-gold);
  background: white;
}

.form-textarea { resize: vertical; min-height: 80px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.form-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 8px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--deep-mocha);
  color: var(--champagne);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  z-index: 200;
  transform: translateY(80px);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { background: var(--danger); }

/* Mobile Responsive */
@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }

  .sidebar {
    position: fixed;
    left: -240px;
    top: 56px;
    height: calc(100vh - 56px);
    z-index: 45;
    transition: left 0.25s ease;
    box-shadow: var(--shadow-md);
  }

  .sidebar.open { left: 0; }
  .sidebar-overlay.open { display: block; }

  .main-content { padding: 20px 16px; }

  .stats-row { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .stat-card { padding: 14px 12px; }
  .stat-value { font-size: 1.3rem; }

  .two-col-grid { grid-template-columns: 1fr; }

  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }

  .appt-card { flex-wrap: wrap; }

  .data-table th:nth-child(3),
  .data-table td:nth-child(3) { display: none; }

  .panel-header { flex-wrap: wrap; }
  .panel-title { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stats-row .stat-card:last-child { grid-column: 1 / -1; }
}