:root {
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  --success: #10B981;
  --success-light: #ECFDF5;
  --danger: #EF4444;
  --danger-light: #FEF2F2;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 640px; margin: 0 auto; padding: 0 20px; }

/* ── Navbar ── */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
  position: sticky; top: 0; z-index: 100;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-brand { font-size: 20px; font-weight: 700; color: var(--primary); text-decoration: none; }
.navbar-brand span { color: var(--gray-400); font-weight: 400; font-size: 14px; margin-left: 8px; }
.navbar-links { display: flex; gap: 16px; align-items: center; }
.navbar-links a { color: var(--gray-600); text-decoration: none; font-size: 14px; font-weight: 500; }
.navbar-links a:hover { color: var(--primary); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: none; text-decoration: none; transition: all .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #DC2626; }
.btn-outline { background: transparent; border: 1px solid var(--gray-300); color: var(--gray-600); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Cards ── */
.card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; margin-bottom: 20px;
}
.card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--gray-100);
  font-weight: 600; font-size: 16px;
  display: flex; align-items: center; justify-content: space-between;
}
.card-body { padding: 20px; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--gray-100); background: var(--gray-50); }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm); font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
  background: #fff;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}
.form-textarea { min-height: 80px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--gray-400); margin-top: 4px; }
.form-error { color: var(--danger); font-size: 13px; margin-top: 4px; }
.form-check { display: flex; align-items: flex-start; gap: 8px; }
.form-check input { margin-top: 3px; }

/* ── Grid ── */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Stats ── */
.stat-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; text-align: center;
}
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--gray-900); }
.stat-card .stat-label { font-size: 13px; color: var(--gray-500); margin-top: 4px; }
.stat-card.primary .stat-value { color: var(--primary); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }

/* ── Badge ── */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 99px;
  font-size: 12px; font-weight: 600;
}
.badge-success { background: var(--success-light); color: #065F46; }
.badge-danger { background: var(--danger-light); color: #991B1B; }
.badge-warning { background: var(--warning-light); color: #92400E; }
.badge-primary { background: var(--primary-light); color: var(--primary); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--gray-100); }
th { font-size: 12px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .5px; }
td { font-size: 14px; }
tr:hover td { background: var(--gray-50); }

/* ── Dashboard sidebar ── */
.dashboard-layout { display: flex; gap: 0; min-height: calc(100vh - 60px); }
.sidebar {
  width: 240px; background: var(--gray-900); color: #fff;
  padding: 20px 0; flex-shrink: 0;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; color: var(--gray-300);
  text-decoration: none; font-size: 14px; transition: all .15s;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(255,255,255,.1); color: #fff;
}
.sidebar-nav a svg { width: 18px; height: 18px; }
.dashboard-content { flex: 1; padding: 24px; overflow-y: auto; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .dashboard-layout { display: block; }
  .dashboard-content { padding: 16px; }
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #7C3AED 100%);
  color: #fff; padding: 60px 0; text-align: center;
}
.hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.hero p { font-size: 18px; opacity: .9; max-width: 600px; margin: 0 auto 24px; }

/* ── Service card (public) ── */
.service-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-md);
  overflow: hidden; transition: transform .2s, box-shadow .2s; cursor: pointer;
}
.service-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.service-card img { width: 100%; height: 200px; object-fit: cover; }
.service-card .body { padding: 20px; }
.service-card .body h3 { font-size: 18px; margin-bottom: 8px; }
.service-card .body p { font-size: 14px; color: var(--gray-500); margin-bottom: 12px; }
.service-card .meta { display: flex; justify-content: space-between; align-items: center; }

/* ── Timeline (bookings) ── */
.timeline { position: relative; padding-left: 24px; }
.timeline::before {
  content: ''; position: absolute; left: 7px; top: 0; bottom: 0;
  width: 2px; background: var(--gray-200);
}
.timeline-item {
  position: relative; padding: 0 0 24px 20px;
}
.timeline-item::before {
  content: ''; position: absolute; left: -24px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--primary); border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--primary);
}
.timeline-item .time { font-size: 13px; color: var(--gray-400); }
.timeline-item .content { background: #fff; border-radius: var(--radius-sm); padding: 12px; box-shadow: var(--shadow); margin-top: 4px; }

/* ── Slot picker ── */
.slot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.slot-btn {
  padding: 10px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  text-align: center; cursor: pointer; font-size: 14px; font-weight: 500;
  background: #fff; transition: all .15s;
}
.slot-btn:hover { border-color: var(--primary); color: var(--primary); }
.slot-btn.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.slot-btn.disabled { opacity: .4; cursor: not-allowed; }

/* ── Date picker week ── */
.week-picker { display: flex; gap: 8px; overflow-x: auto; padding: 8px 0; }
.day-btn {
  flex-shrink: 0; width: 64px; padding: 8px 4px;
  border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  text-align: center; cursor: pointer; background: #fff; transition: all .15s;
}
.day-btn:hover { border-color: var(--primary); }
.day-btn.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.day-btn .weekday { font-size: 11px; color: var(--gray-400); }
.day-btn .date { font-size: 14px; font-weight: 600; }
.day-btn.selected .weekday { color: rgba(255,255,255,.7); }

/* ── Empty state ── */
.empty { text-align: center; padding: 40px 20px; color: var(--gray-400); }
.empty svg { width: 48px; height: 48px; margin-bottom: 12px; }
.empty h3 { color: var(--gray-600); margin-bottom: 4px; }

/* ── Alert ── */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; }
.alert-danger { background: var(--danger-light); color: #991B1B; }
.alert-success { background: var(--success-light); color: #065F46; }
.alert-warning { background: var(--warning-light); color: #92400E; }

/* ── Footer ── */
.footer { padding: 24px 0; text-align: center; color: var(--gray-400); font-size: 13px; border-top: 1px solid var(--gray-200); margin-top: auto; }

/* ── Consent checkbox ── */
.consent-block {
  background: var(--gray-50); border-radius: var(--radius-sm);
  padding: 12px 16px; margin-top: 16px; font-size: 13px; color: var(--gray-500);
}
.consent-block a { color: var(--primary); text-decoration: underline; }

/* ── Public company header ── */
.company-header {
  background: linear-gradient(135deg, var(--primary) 0%, #7C3AED 100%);
  color: #fff; padding: 40px 20px; text-align: center;
}
.company-header h1 { font-size: 28px; font-weight: 700; }
.company-header .desc { opacity: .85; margin-top: 8px; font-size: 15px; }
.company-header .addr { opacity: .65; font-size: 13px; margin-top: 4px;

/* ── Booking success animation ── */
@keyframes checkmark {
  0% { transform: scale(0); } 50% { transform: scale(1.2); } 100% { transform: scale(1); }
}
.success-check {
  width: 80px; height: 80px; border-radius: 50%; background: var(--success);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
  animation: checkmark .5s ease;
}
.success-check svg { width: 40px; height: 40px; color: #fff; }

/* ── Schedule form ── */
.schedule-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.schedule-row .day-name { width: 50px; font-weight: 600; font-size: 13px; color: var(--gray-600); }
.schedule-row input[type="time"] { width: 100px; }