/* ============================================================
   Barbería Sistema — UI Components
   ============================================================ */

@import url('variables.css');

/* ----------------------------------------------------------
   Navbar
   ---------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--navbar-height);
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  gap: var(--space-4);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-black);
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-brand span {
  color: var(--color-accent);
}

.navbar-logo {
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.navbar-logo svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  background-color: rgba(233, 69, 96, 0.08);
  color: var(--color-accent);
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.navbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----------------------------------------------------------
   Sidebar
   ---------------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background-color: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sticky);
  transition: transform var(--transition-normal), width var(--transition-normal);
  overflow-x: hidden;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  min-height: var(--navbar-height);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: white;
}

.sidebar-logo {
  width: 38px;
  height: 38px;
  background-color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.sidebar-logo svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-brand-text {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

.sidebar-brand-text small {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  opacity: 0.6;
}

/* Sidebar navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--space-4) 0;
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: var(--space-6);
}

.sidebar-section-label {
  padding: 0 var(--space-6) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.sidebar-link:hover {
  background-color: rgba(255,255,255,0.06);
  color: white;
  border-left-color: var(--color-accent);
}

.sidebar-link.active {
  background-color: var(--color-sidebar-active);
  color: white;
  border-left-color: var(--color-accent);
}

.sidebar-link .sidebar-icon {
  font-size: 1.1rem;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-link .sidebar-icon svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-link .sidebar-badge {
  margin-left: auto;
  background-color: var(--color-accent);
  color: white;
  font-size: var(--font-size-xs);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

/* Sidebar footer (user info) */
.sidebar-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: white;
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.5);
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: calc(var(--z-sticky) - 1);
}

/* ----------------------------------------------------------
   Stats Cards Grid
   ---------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.stat-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.accent::before  { background-color: var(--color-accent); }
.stat-card.success::before { background-color: var(--color-success); }
.stat-card.warning::before { background-color: var(--color-warning); }
.stat-card.info::before    { background-color: var(--color-info); }
.stat-card.gold::before    { background-color: var(--color-gold); }

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.stat-card-icon svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.stat-card.accent  .stat-card-icon { background-color: rgba(233, 69, 96, 0.12); color: var(--color-accent); }
.stat-card.success .stat-card-icon { background-color: rgba(39, 174, 96, 0.12); color: var(--color-success); }
.stat-card.warning .stat-card-icon { background-color: rgba(243, 156, 18, 0.12); color: var(--color-warning); }
.stat-card.info    .stat-card-icon { background-color: rgba(41, 128, 185, 0.12); color: var(--color-info); }
.stat-card.gold    .stat-card-icon { background-color: rgba(245, 166, 35, 0.12); color: var(--color-gold); }

.stat-card-value {
  font-size: clamp(1.25rem, 2.5vw, var(--font-size-3xl));
  font-weight: var(--font-weight-black);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-1);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  margin-top: var(--space-1);
}

.stat-card-trend {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  margin-top: var(--space-2);
}

.stat-card-trend.up   { color: var(--color-success); }
.stat-card-trend.down { color: var(--color-danger); }

/* ----------------------------------------------------------
   Appointment Card
   ---------------------------------------------------------- */
.appointment-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: box-shadow var(--transition-fast);
}

.appointment-card:hover {
  box-shadow: var(--shadow-md);
}

.appointment-card-time {
  text-align: center;
  min-width: 60px;
  flex-shrink: 0;
}

.appointment-card-hour {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  line-height: 1;
}

.appointment-card-period {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.appointment-card-divider {
  width: 1px;
  height: 50px;
  background-color: var(--color-border);
}

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

.appointment-card-client {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.appointment-card-service {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.appointment-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ----------------------------------------------------------
   Booking Form Stepper
   ---------------------------------------------------------- */
.booking-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-8);
}

.stepper-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.stepper-step:not(:last-child)::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--color-border);
  margin: 0 var(--space-2);
}

.stepper-step.completed:not(:last-child)::after {
  background-color: var(--color-accent);
}

.stepper-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border: 2px solid var(--color-border);
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.stepper-step.active   .stepper-number { border-color: var(--color-accent); color: var(--color-accent); background-color: rgba(233,69,96,0.08); }
.stepper-step.completed .stepper-number { border-color: var(--color-accent); color: white; background-color: var(--color-accent); }

.stepper-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

.stepper-step.active    .stepper-label   { color: var(--color-accent); }
.stepper-step.completed .stepper-label   { color: var(--color-text); }

/* ----------------------------------------------------------
   Time Slot Picker
   ---------------------------------------------------------- */
.slot-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.slot-btn {
  padding: var(--space-3) var(--space-2);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-alt);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-align: center;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.slot-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(233,69,96,0.05);
}

.slot-btn.selected {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: white;
}

.slot-btn:disabled,
.slot-btn.taken {
  background-color: var(--color-bg);
  border-color: var(--color-border-light);
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.5;
  text-decoration: line-through;
}

.slot-picker-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-8);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.slot-picker-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ----------------------------------------------------------
   Toast Notifications
   ---------------------------------------------------------- */
.toast-container {
  position: fixed;
  top: calc(var(--navbar-height) + var(--space-4));
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 380px;
  width: calc(100% - var(--space-8));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-border);
  animation: slideInRight var(--transition-normal) forwards;
  position: relative;
}

.toast.toast-success { border-left-color: var(--color-success); }
.toast.toast-error   { border-left-color: var(--color-danger); }
.toast.toast-warning { border-left-color: var(--color-warning); }
.toast.toast-info    { border-left-color: var(--color-info); }

.toast-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  margin-top: 2px;
}

.toast.toast-success .toast-icon { color: var(--color-success); }
.toast.toast-error   .toast-icon { color: var(--color-danger); }
.toast.toast-warning .toast-icon { color: var(--color-warning); }
.toast.toast-info    .toast-icon { color: var(--color-info); }

.toast-body {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0;
  line-height: 1;
  font-size: 1rem;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}
.toast-close:hover { color: var(--color-text); }

.toast.hiding {
  animation: slideOutRight var(--transition-normal) forwards;
}

@keyframes slideInRight {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes slideOutRight {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(110%); opacity: 0; }
}

/* ----------------------------------------------------------
   Barber / Avatar Card
   ---------------------------------------------------------- */
.barber-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.barber-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.barber-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  color: white;
  margin: 0 auto var(--space-4);
}

.barber-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-1);
}

.barber-specialty {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.barber-bio {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.barber-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.barber-status.active  { color: var(--color-success); }
.barber-status.inactive{ color: var(--color-danger); }

.barber-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

/* ----------------------------------------------------------
   Filter Panel
   ---------------------------------------------------------- */
.filter-panel {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
}

.filter-group {
  flex: 1;
  min-width: 160px;
}

.filter-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* ----------------------------------------------------------
   Weekly Chart (CSS-only bar chart)
   ---------------------------------------------------------- */
.chart-container {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.chart-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  height: 160px;
  padding-bottom: var(--space-8);
  position: relative;
}

.bar-chart::after {
  content: '';
  position: absolute;
  bottom: var(--space-8);
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-border);
}

.bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  height: 100%;
  justify-content: flex-end;
}

.bar-wrap {
  width: 100%;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: calc(100% - 32px);
}

.bar {
  flex: 1;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  min-height: 4px;
  transition: height var(--transition-slow);
  position: relative;
}

.bar:hover::after {
  content: attr(data-value);
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #1a1a2e;
  color: #ffffff;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,.35);
  pointer-events: none;
  z-index: 10;
}

.bar-confirmed { background-color: var(--color-success); }
.bar-pending   { background-color: var(--color-warning); }
.bar-cancelled { background-color: var(--color-danger); }

.bar-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  white-space: nowrap;
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

/* ----------------------------------------------------------
   Landing Page Hero
   ---------------------------------------------------------- */
.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 60%, #1a2030 100%);
  color: white;
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233,69,96,0.15), transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.hero-eyebrow {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-5);
  color: white;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.8;
  margin-bottom: var(--space-8);
  line-height: var(--line-height-loose);
}

/* Booking panel */
.booking-panel {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.booking-panel-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.booking-panel-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* Booking confirmation */
.booking-confirmation {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.booking-confirmation-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(39, 174, 96, 0.12);
  color: var(--color-success);
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}

.booking-confirmation-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}

.booking-confirmation-details {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin: var(--space-5) 0;
  text-align: left;
}

.booking-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
}

.booking-detail-row:last-child {
  border-bottom: none;
}

.booking-detail-label {
  color: var(--color-text-muted);
}

.booking-detail-value {
  font-weight: var(--font-weight-semibold);
}

/* ============================================================
   NEW COMPONENTS — Feature 1: Client Profiles, Walk-ins, Etc.
   ============================================================ */

/* ----------------------------------------------------------
   Walk-in Queue Card
   ---------------------------------------------------------- */
.queue-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.queue-card:hover {
  box-shadow: var(--shadow-md);
}

.queue-card-body {
  flex: 1;
  min-width: 0;
}

.queue-card-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex-shrink: 0;
}

.queue-position {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  line-height: 1;
  min-width: 48px;
  text-align: center;
}

.queue-timer {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ----------------------------------------------------------
   Tab buttons
   ---------------------------------------------------------- */
.tab-btn {
  padding: var(--space-2) var(--space-5);
  border: none;
  background: transparent;
  border-bottom: 3px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -2px;
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ----------------------------------------------------------
   Client Profile Slide-in Panel
   ---------------------------------------------------------- */
.client-panel {
  position: fixed;
  top: 0;
  right: -480px;
  width: min(480px, 100vw);
  height: 100vh;
  background-color: var(--color-bg-alt);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
  overflow: hidden;
}

.client-panel.is-open {
  right: 0;
}

.client-panel-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.client-panel-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.client-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  background-color: var(--color-primary);
  color: var(--color-text-invert);
}

.client-panel-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.client-panel-close {
  background: transparent;
  border: none;
  color: var(--color-text-invert);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.client-panel-close:hover {
  opacity: 1;
}

.client-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

/* ----------------------------------------------------------
   Note Timeline
   ---------------------------------------------------------- */
.note-timeline {
  position: relative;
  padding-left: var(--space-6);
}

.note-timeline-item {
  position: relative;
  padding-bottom: var(--space-4);
}

.note-timeline-item:last-child {
  padding-bottom: 0;
}

.note-timeline-dot {
  position: absolute;
  left: calc(var(--space-6) * -1 + 6px);
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 2px solid var(--color-bg-alt);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.note-timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 4px;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.note-timeline-content {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.note-timeline-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-1);
}

/* ----------------------------------------------------------
   Style Tag Chip
   ---------------------------------------------------------- */
.style-tag {
  display: inline-block;
  padding: 2px var(--space-2);
  background-color: rgba(233, 69, 96, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(233, 69, 96, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

/* ----------------------------------------------------------
   Loyalty Badge
   ---------------------------------------------------------- */
.loyalty-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, var(--color-gold), #e8940c);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-xs);
}

/* ----------------------------------------------------------
   Peak Hours Heatmap
   ---------------------------------------------------------- */
.heatmap-grid {
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.heatmap-header {
  display: flex;
  gap: 2px;
  margin-bottom: 4px;
}

.heatmap-row {
  display: flex;
  gap: 2px;
  margin-bottom: 2px;
}

.heatmap-day-label {
  width: 36px;
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
}

.heatmap-hour-label {
  width: 40px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: right;
  padding-right: var(--space-1);
  line-height: 24px;
}

.heatmap-cell {
  width: 36px;
  height: 24px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent);
  opacity: calc(var(--intensity) * 0.9 + 0.05);
  cursor: default;
  transition: transform var(--transition-fast);
}

.heatmap-cell:hover {
  transform: scale(1.2);
  z-index: 1;
}

/* ----------------------------------------------------------
   Barber Performance Mini-Bar
   ---------------------------------------------------------- */
.perf-bar {
  width: 100%;
  height: 6px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 4px;
}

.perf-bar-fill {
  height: 100%;
  width: var(--perf-pct, 0%);
  background: linear-gradient(90deg, var(--color-success), var(--color-gold));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ----------------------------------------------------------
   Responsive: collapse panel to full-width on mobile
   ---------------------------------------------------------- */
@media (max-width: 640px) {
  .client-panel {
    width: 100vw;
    right: -100vw;
  }

  .heatmap-day-label {
    width: 28px;
  }

  .heatmap-cell {
    width: 28px;
  }
}

/* ----------------------------------------------------------
   Barber side-by-side grid (clientes + notas)
   Desktop: 2 cols. Mobile: 1 col (notas debajo)
   ---------------------------------------------------------- */
.barber-side-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

@media (max-width: 767px) {
  .barber-side-grid {
    grid-template-columns: 1fr;
  }
}

/* ----------------------------------------------------------
   Touch-friendly appointment cards (barber mobile)
   ---------------------------------------------------------- */
.touch-appt-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-2) 0;
}

.touch-appt-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--transition-fast);
}

.touch-appt-card:hover {
  box-shadow: var(--shadow-md);
}

.touch-appt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.touch-appt-time {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  line-height: 1;
}

.touch-appt-client {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.touch-appt-service {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.touch-appt-service svg {
  flex-shrink: 0;
  opacity: .7;
}

.touch-appt-notes {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-style: italic;
  padding: var(--space-2) var(--space-3);
  background-color: rgba(0,0,0,.04);
  border-radius: var(--radius-md);
  border-left: 2px solid var(--color-border);
}

.touch-appt-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.touch-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px; /* iOS touch target */
}

.touch-btn-confirm {
  background-color: rgba(39, 174, 96, 0.12);
  color: var(--color-success);
  border: 1.5px solid rgba(39, 174, 96, 0.3);
}

.touch-btn-confirm:hover,
.touch-btn-confirm:active {
  background-color: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.touch-btn-cancel {
  background-color: rgba(231, 76, 60, 0.08);
  color: var(--color-danger);
  border: 1.5px solid rgba(231, 76, 60, 0.2);
}

.touch-btn-cancel:hover,
.touch-btn-cancel:active {
  background-color: var(--color-danger);
  color: white;
  border-color: var(--color-danger);
}