/* ==============================================
   CLASSIC GENTS BARBERSHOP - 经典男士理发馆
   Warm Vintage Theme
   ============================================== */

/* --- CSS Variables --- */
:root {
  --brown-dark: #2d1810;
  --brown: #4a2c1a;
  --brown-medium: #6b3a20;
  --brown-light: #8B4513;
  --tan: #d4a574;
  --tan-light: #e8ccaf;
  --cream: #fefae0;
  --cream-dark: #f5e6d0;
  --white: #fffef9;
  --gold: #c9a94e;
  --gold-light: #e8d5a3;
  --red-barber: #c41e3a;
  --blue-barber: #1a3c6e;
  --green: #2d6a4f;
  --green-light: #52b788;
  --orange: #d4842a;
  --gray-light: #e8e0d5;
  --gray: #b0a595;
  --gray-dark: #6b5e53;
  --text-primary: #2d1810;
  --text-secondary: #6b5e53;
  --text-muted: #9b8d80;
  --shadow-sm: 0 2px 8px rgba(45, 24, 16, 0.08);
  --shadow-md: 0 4px 16px rgba(45, 24, 16, 0.12);
  --shadow-lg: 0 8px 32px rgba(45, 24, 16, 0.16);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 0%, var(--tan-light) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, var(--cream-dark) 0%, transparent 50%);
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

/* --- HEADER --- */
.header {
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown) 100%);
  color: var(--cream);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
  border-bottom: 3px solid var(--gold);
}

.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--red-barber) 0px, var(--red-barber) 18px,
    var(--white) 18px, var(--white) 24px,
    var(--blue-barber) 24px, var(--blue-barber) 42px,
    var(--white) 42px, var(--white) 48px
  );
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}

.logo-icon {
  width: 42px;
  height: 56px;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.pole-stripes {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
}

.pole-stripes .stripe { flex: 1; }
.stripe.red { background: var(--red-barber); }
.stripe.white { background: #fff; }
.stripe.blue { background: var(--blue-barber); }

.logo-text h1 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cream);
}

.logo-subtitle {
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--tan);
  opacity: 0.8;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--cream);
  border-radius: 2px;
  transition: var(--transition);
}

.nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  padding: 4px 0;
}

.nav-link {
  color: var(--tan-light);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(212, 165, 116, 0.15);
  color: var(--cream);
}
.nav-link.active {
  background: var(--tan);
  color: var(--brown-dark);
  font-weight: 600;
}

.nav-icon { font-size: 1.05rem; }

/* --- MAIN --- */
.main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.page { display: none; }
.page.active { display: block; animation: fadeSlideIn 0.35s ease; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--tan);
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--brown-dark);
}

.page-header h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--brown-dark);
  margin-bottom: 4px;
}

.page-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- CARDS (Generic) --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--tan-light);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* --- BADGES --- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.badge-pending {
  background: #fff3cd;
  color: #856404;
}
.badge-confirmed {
  background: #d1ecff;
  color: #0c5460;
}
.badge-progress {
  background: #d4edda;
  color: #155724;
}
.badge-completed {
  background: #d4edda;
  color: #155724;
}
.badge-cancelled {
  background: #f8d7da;
  color: #721c24;
}

.badge-online {
  background: #d4edda;
  color: #155724;
}
.badge-busy {
  background: #fff3cd;
  color: #856404;
}
.badge-rest {
  background: #e2e3e5;
  color: #383d41;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-body);
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brown-dark), var(--brown-medium));
  color: var(--cream);
  box-shadow: 0 2px 8px rgba(45, 24, 16, 0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--brown), var(--brown-dark));
  box-shadow: 0 4px 14px rgba(45, 24, 16, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--tan);
  color: var(--brown-dark);
  border: 1px solid var(--tan);
}
.btn-secondary:hover {
  background: var(--tan-light);
}

.btn-outline {
  background: transparent;
  color: var(--brown-dark);
  border: 2px solid var(--brown-medium);
}
.btn-outline:hover {
  background: var(--brown-dark);
  color: var(--cream);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

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

.btn-danger {
  background: var(--red-barber);
  color: #fff;
}
.btn-danger:hover { opacity: 0.85; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* --- CALENDAR --- */
.calendar-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--tan-light);
  margin-bottom: 28px;
}

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

.calendar-month {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--brown-dark);
  font-weight: 700;
}

.calendar-nav { display: flex; gap: 8px; }

.calendar-nav button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--tan);
  background: var(--white);
  color: var(--brown-dark);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.calendar-nav button:hover {
  background: var(--tan);
  color: var(--white);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-day-header {
  text-align: center;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--brown-medium);
  padding: 10px 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  font-weight: 500;
  border: 2px solid transparent;
  min-height: 52px;
}

.calendar-day:hover { background: var(--cream-dark); border-color: var(--tan); }
.calendar-day.empty { cursor: default; }
.calendar-day.empty:hover { background: transparent; border-color: transparent; }

.calendar-day.today {
  background: var(--brown-dark);
  color: var(--cream);
  font-weight: 700;
}
.calendar-day.today:hover { background: var(--brown); color: var(--cream); }

.calendar-day.selected {
  border-color: var(--gold);
  background: var(--gold-light);
}

.calendar-day.has-bookings::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brown-medium);
}

.calendar-day.today.has-bookings::after {
  background: var(--gold);
}

.day-number { font-size: 0.95rem; line-height: 1; }
.day-booking-count {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.calendar-legend {
  display: flex;
  gap: 18px;
  margin-top: 18px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
}

/* --- TODAY'S APPOINTMENTS --- */
.today-appointments {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--tan-light);
}

.today-appointments h3 {
  font-family: var(--font-heading);
  color: var(--brown-dark);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.appointment-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-light);
  flex-wrap: wrap;
}

.appointment-item:last-child { border-bottom: none; }

.appointment-time {
  font-weight: 700;
  font-size: 1rem;
  color: var(--brown-dark);
  min-width: 60px;
  font-family: var(--font-heading);
}

.appointment-info { flex: 1; min-width: 150px; }

.appointment-name {
  font-weight: 600;
  color: var(--text-primary);
}

.appointment-service {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.appointment-barber {
  font-size: 0.8rem;
  color: var(--brown-medium);
  background: var(--tan-light);
  padding: 2px 10px;
  border-radius: 12px;
}

.appointment-status { margin-left: auto; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.95rem; }

/* --- SLOT DETAIL POPUP on calendar --- */
.slot-popup {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--tan-light);
  margin-top: 16px;
  animation: fadeSlideIn 0.25s ease;
}

.slot-popup h4 {
  font-family: var(--font-heading);
  color: var(--brown-dark);
  margin-bottom: 14px;
}

.slot-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.slot-item {
  padding: 10px;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.85rem;
  border: 2px solid var(--tan-light);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.slot-item.available { background: var(--white); }
.slot-item.available:hover { border-color: var(--green); background: #f0fdf4; }

.slot-item.booked {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
  cursor: not-allowed;
  font-size: 0.75rem;
}

.slot-item.selected {
  background: var(--gold-light);
  border-color: var(--gold);
  font-weight: 700;
}

/* --- PROGRESS BAR (Booking) --- */
.progress-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 32px;
  padding: 0 10px;
  overflow-x: auto;
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  flex-shrink: 0;
}

.step-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gray-light);
  color: var(--gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  border: 2px solid transparent;
}

.progress-step.active .step-circle {
  background: var(--brown-dark);
  color: var(--cream);
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 169, 78, 0.3);
}

.progress-step.completed .step-circle {
  background: var(--green);
  color: #fff;
  border-color: var(--green-light);
}

.step-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.progress-step.active .step-label { color: var(--brown-dark); font-weight: 600; }
.progress-step.completed .step-label { color: var(--green); }

.progress-line {
  width: 40px;
  height: 2px;
  background: var(--gray-light);
  margin: 0 4px;
  margin-bottom: 22px;
}

.progress-line.completed { background: var(--green); }

/* --- BOOKING WIZARD --- */
.booking-wizard {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--tan-light);
  min-height: 300px;
}

.wizard-step {
  animation: fadeSlideIn 0.3s ease;
}

.wizard-step h3 {
  font-family: var(--font-heading);
  color: var(--brown-dark);
  margin-bottom: 20px;
  font-size: 1.25rem;
}

/* Step 1: Service Cards */
.select-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.select-card {
  background: var(--white);
  border: 2px solid var(--tan-light);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.select-card:hover {
  border-color: var(--tan);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.select-card.selected {
  border-color: var(--brown-dark);
  background: var(--cream-dark);
  box-shadow: var(--shadow-md);
}

.select-card-emoji { font-size: 2.5rem; margin-bottom: 8px; }
.select-card-name { font-weight: 700; color: var(--brown-dark); margin-bottom: 4px; }
.select-card-meta {
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.select-card-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brown-medium);
  margin-top: 8px;
}

/* Step 2: Barber Cards */
.barber-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 2px solid var(--tan-light);
  border-radius: var(--radius-lg);
  padding: 18px;
  cursor: pointer;
  transition: var(--transition);
}

.barber-card:hover {
  border-color: var(--tan);
  box-shadow: var(--shadow-md);
}
.barber-card.selected {
  border-color: var(--brown-dark);
  background: var(--cream-dark);
}

.barber-card .avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.barber-card-info { flex: 1; min-width: 0; }

.barber-card-name { font-weight: 700; color: var(--brown-dark); }
.barber-card-title { font-size: 0.82rem; color: var(--text-secondary); }

.stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 2px; }

.barber-card-specialties {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.specialty-tag {
  font-size: 0.72rem;
  background: var(--tan-light);
  color: var(--brown-medium);
  padding: 2px 10px;
  border-radius: 12px;
}

.barber-card-status { flex-shrink: 0; }

.barber-unavailable {
  opacity: 0.5;
  pointer-events: none;
}

/* Step 3: Date & Time */
.date-picker-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.date-picker-row input[type="date"] {
  padding: 10px 16px;
  border: 2px solid var(--tan-light);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-primary);
}

.date-picker-row input[type="date"]:focus {
  outline: none;
  border-color: var(--brown-medium);
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
}

.time-slot {
  padding: 10px 6px;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.85rem;
  border: 2px solid var(--tan-light);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  background: var(--white);
}

.time-slot.available:hover {
  border-color: var(--green);
  background: #f0fdf4;
}

.time-slot.booked {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
  cursor: not-allowed;
  font-size: 0.72rem;
}

.time-slot.selected {
  background: var(--gold-light);
  border-color: var(--gold);
  font-weight: 700;
}

.time-slot.past {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Step 4: Customer Info */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 6px;
  font-size: 0.92rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--tan-light);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brown-medium);
  box-shadow: 0 0 0 3px rgba(107, 58, 32, 0.1);
}

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

.form-error {
  color: var(--red-barber);
  font-size: 0.82rem;
  margin-top: 4px;
  display: none;
}

.form-group.error input,
.form-group.error textarea {
  border-color: var(--red-barber);
}
.form-group.error .form-error { display: block; }

/* Step 5: Confirmation */
.confirmation-summary {
  background: var(--cream-dark);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--tan-light);
}

.confirmation-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--tan-light);
  font-size: 0.95rem;
}
.confirmation-row:last-child { border-bottom: none; }

.confirmation-label { color: var(--text-secondary); font-weight: 500; }
.confirmation-value { font-weight: 600; color: var(--text-primary); text-align: right; }

.confirmation-total {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brown-dark);
  margin-top: 12px;
  text-align: right;
  padding-top: 12px;
  border-top: 2px solid var(--tan);
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  gap: 12px;
}

.success-message {
  text-align: center;
  padding: 40px 20px;
}

.success-message .success-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.success-message h3 {
  font-family: var(--font-heading);
  color: var(--brown-dark);
  margin-bottom: 8px;
}

.success-message p { color: var(--text-secondary); margin-bottom: 20px; }

/* --- BARBERS PAGE --- */
.barbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.barber-page-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--tan-light);
  transition: var(--transition);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.barber-page-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.barber-page-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.barber-page-info { flex: 1; }
.barber-page-name { font-size: 1.15rem; font-weight: 700; color: var(--brown-dark); }
.barber-page-title { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 4px; }
.barber-page-exp { font-size: 0.82rem; color: var(--text-muted); }
.barber-page-specialties { display: flex; gap: 4px; flex-wrap: wrap; margin: 8px 0; }

.barber-page-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* --- SERVICES PAGE --- */
.category-section {
  margin-bottom: 32px;
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--brown-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--tan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.services-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--tan-light);
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-emoji { font-size: 2.8rem; margin-bottom: 10px; }

.service-card-name {
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.service-card-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.service-card-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.service-card-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brown-medium);
  margin-top: 10px;
}

/* --- ORDERS PAGE --- */
.revenue-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.revenue-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--tan-light);
}

.revenue-card-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brown-dark);
  font-family: var(--font-heading);
}

.revenue-card-label { font-size: 0.82rem; color: var(--text-secondary); }

.orders-filters, .customers-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-select, .filter-input {
  padding: 10px 14px;
  border: 2px solid var(--tan-light);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-primary);
}

.filter-select:focus, .filter-input:focus {
  outline: none;
  border-color: var(--brown-medium);
}

.orders-list, .customers-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.order-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--tan-light);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  transition: var(--transition);
}

.order-item:hover { box-shadow: var(--shadow-md); }

.order-id { font-weight: 700; color: var(--text-muted); font-size: 0.8rem; min-width: 50px; }
.order-customer { font-weight: 600; color: var(--text-primary); min-width: 80px; }
.order-service { color: var(--text-secondary); font-size: 0.85rem; min-width: 100px; }
.order-barber { color: var(--brown-medium); font-size: 0.85rem; min-width: 70px; }
.order-time { color: var(--text-secondary); font-size: 0.85rem; }
.order-actions { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }

/* --- CUSTOMERS PAGE --- */
.customer-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--tan-light);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  cursor: pointer;
  transition: var(--transition);
}

.customer-item:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.customer-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brown-medium);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.customer-info { flex: 1; min-width: 120px; }
.customer-name { font-weight: 700; color: var(--brown-dark); }
.customer-phone { font-size: 0.82rem; color: var(--text-secondary); }

.customer-stats {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.customer-stats strong { color: var(--text-primary); }

/* --- MODAL --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(45, 24, 16, 0.6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

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

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: fadeSlideIn 0.25s ease;
}

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

.modal-header h3 {
  font-family: var(--font-heading);
  color: var(--brown-dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-body { padding: 20px 24px 24px; }

.modal-customer-detail p {
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.modal-visits-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 0.85rem;
}

.modal-visits-table th,
.modal-visits-table td {
  padding: 10px;
  border-bottom: 1px solid var(--gray-light);
  text-align: left;
}

.modal-visits-table th {
  background: var(--cream-dark);
  color: var(--brown-dark);
  font-weight: 600;
}

/* --- TOAST --- */
.toast {
  position: fixed;
  top: 80px;
  right: 20px;
  background: var(--brown-dark);
  color: var(--cream);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  animation: slideInRight 0.3s ease;
  max-width: 380px;
}

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success { border-left: 4px solid var(--green-light); }
.toast.error { border-left: 4px solid var(--red-barber); }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .nav { gap: 2px; }
  .nav-link { padding: 8px 10px; font-size: 0.8rem; }
  .logo-text h1 { font-size: 1.15rem; }

  .calendar-grid { gap: 2px; }
  .calendar-day { min-height: 40px; }

  .barbers-grid { grid-template-columns: 1fr; }

  .select-cards { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }

  .order-item { gap: 8px; }
  .order-actions { margin-left: 0; }

  .customer-stats { width: 100%; justify-content: space-around; margin-top: 8px; }

  .progress-bar { gap: 0; }
  .progress-line { width: 24px; }
  .step-label { font-size: 0.65rem; }
}

@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: stretch; }
  .logo { justify-content: center; }

  .nav-toggle { display: flex; align-self: flex-end; margin-top: -44px; }

  .nav {
    display: none;
    flex-direction: column;
    padding: 8px 0;
    gap: 2px;
  }

  .nav.open { display: flex; }

  .nav-link { padding: 10px 14px; border-radius: var(--radius-sm); }

  .main { padding: 20px 12px 40px; }

  .page-header h2 { font-size: 1.4rem; }

  .calendar-container { padding: 14px; }
  .calendar-day-header { font-size: 0.68rem; padding: 6px 2px; }
  .calendar-day { min-height: 36px; font-size: 0.82rem; }
  .day-number { font-size: 0.78rem; }

  .booking-wizard { padding: 16px; }
  .select-cards { grid-template-columns: 1fr 1fr; }
  .time-slots-grid { grid-template-columns: repeat(4, 1fr); }
  .time-slot { font-size: 0.75rem; padding: 8px 4px; }

  .barber-page-card { flex-direction: row; padding: 16px; }

  .order-item { flex-direction: column; align-items: flex-start; }
  .order-actions { margin-left: 0; width: 100%; justify-content: flex-start; }

  .wizard-actions { flex-direction: column-reverse; }
  .wizard-actions .btn { width: 100%; justify-content: center; }

  .revenue-summary { grid-template-columns: 1fr 1fr; }

  .toast { left: 12px; right: 12px; max-width: none; }
}