/* ========================================
   APM BOOKING SYSTEM - Shared Styles
   Uses Zen Design tokens from style.css
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
  --black: #1a1a1a;
  --charcoal: #2d2d2d;
  --gray-dark: #4a4a4a;
  --gray: #6a6a6a;
  --gray-light: #9a9a9a;
  --gray-lighter: #d4d4d4;
  --white: #ffffff;
  --off-white: #fafafa;
  --bronze: #8b6f47;
  --terracotta: #c77d4e;
  --sand: #d4b896;
  --warm-gray: #a89277;
  --font-serif: 'Noto Serif', serif;
  --font-sans: 'Inter', sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --success: #4a7c59;
  --success-bg: #f0f7f2;
  --error: #8b3a3a;
  --error-bg: #fdf2f2;
  --warning: #8b6f47;
  --warning-bg: #fdf8f0;
}

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

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--black);
  line-height: 1.8;
  background-color: var(--white);
  overflow-x: hidden;
}

/* ========================================
   Layout
   ======================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.page-content {
  padding-top: 100px;
  min-height: 100vh;
}

.page-header {
  text-align: center;
  padding: var(--space-lg) 0;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-sm);
}

.page-header p {
  color: var(--gray);
  font-size: 1.0625rem;
}

.page-header .header-line {
  width: 80px;
  height: 1px;
  background: var(--bronze);
  margin: var(--space-md) auto 0;
}

/* ========================================
   Navigation (shared across booking pages)
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-lighter);
  z-index: 1000;
  transition: all var(--transition);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--black);
}

.nav-brand h1 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lotus-logo {
  color: var(--bronze);
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  text-decoration: none;
  color: var(--gray-dark);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--bronze);
}

.nav-link.nav-cta {
  color: var(--white);
  background: var(--bronze);
  padding: 0.5rem 1.25rem;
  transition: background var(--transition);
}

.nav-link.nav-cta:hover {
  background: var(--terracotta);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 1px;
  background: var(--black);
  transition: all var(--transition);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--bronze);
  color: var(--white);
  border-color: var(--bronze);
}

.btn-primary:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
}

.btn-primary:disabled {
  background: var(--gray-lighter);
  border-color: var(--gray-lighter);
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--bronze);
  border-color: var(--bronze);
}

.btn-secondary:hover {
  background: var(--bronze);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-dark);
  border-color: var(--gray-lighter);
}

.btn-ghost:hover {
  border-color: var(--bronze);
  color: var(--bronze);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

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

.btn-danger:hover {
  opacity: 0.9;
}

.btn-block {
  width: 100%;
}

/* ========================================
   Forms
   ======================================== */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-dark);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-lighter);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--black);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--bronze);
}

.form-group textarea {
  resize: vertical;
}

.form-group .hint {
  font-size: 0.8125rem;
  color: var(--gray-light);
  margin-top: 0.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-error {
  color: var(--error);
  font-size: 0.8125rem;
  margin-top: 0.25rem;
}

/* ========================================
   Alerts
   ======================================== */
.alert {
  padding: 1rem 1.25rem;
  margin-bottom: var(--space-md);
  border: 1px solid;
  font-size: 0.9375rem;
}

.alert-success {
  background: var(--success-bg);
  border-color: var(--success);
  color: var(--success);
}

.alert-error {
  background: var(--error-bg);
  border-color: var(--error);
  color: var(--error);
}

.alert-warning {
  background: var(--warning-bg);
  border-color: var(--warning);
  color: var(--warning);
}

/* ========================================
   Cards
   ======================================== */
.card {
  background: var(--white);
  border: 1px solid var(--gray-lighter);
  padding: var(--space-md);
  transition: all var(--transition);
}

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

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--gray-lighter);
}

.card-header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
}

/* ========================================
   Booking Calendar
   ======================================== */
.booking-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
  padding-bottom: var(--space-xl);
}

.calendar {
  background: var(--white);
  border: 1px solid var(--gray-lighter);
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--gray-lighter);
}

.calendar-header h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 400;
}

.calendar-nav {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--gray-dark);
  padding: 0.5rem;
  transition: color var(--transition);
}

.calendar-nav:hover {
  color: var(--bronze);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--gray-lighter);
}

.calendar-weekdays span {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 0.5rem 0;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  padding: var(--space-xs);
  gap: 2px;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  cursor: default;
  transition: all var(--transition);
  border: 1px solid transparent;
  color: var(--gray-light);
}

.calendar-day.has-slots {
  color: var(--black);
  cursor: pointer;
  font-weight: 500;
}

.calendar-day.has-slots:hover {
  background: var(--off-white);
  border-color: var(--bronze);
}

.calendar-day.selected {
  background: var(--bronze);
  color: var(--white);
}

.calendar-day.today {
  border-color: var(--bronze);
}

.calendar-day.other-month {
  color: var(--gray-lighter);
}

/* ========================================
   Slot Selection
   ======================================== */
.slot-panel {
  min-height: 300px;
}

.slot-panel h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.slot-panel .empty-state {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  color: var(--gray-light);
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.5rem;
}

.slot-btn {
  padding: 0.75rem 0.5rem;
  border: 1px solid var(--gray-lighter);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.slot-btn:hover {
  border-color: var(--bronze);
  color: var(--bronze);
}

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

/* ========================================
   Booking Steps
   ======================================== */
.booking-steps {
  max-width: 600px;
  margin: 0 auto;
  padding-bottom: var(--space-xl);
}

.step-indicator {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-lighter);
  transition: background var(--transition);
}

.step-dot.active {
  background: var(--bronze);
}

.step-dot.completed {
  background: var(--success);
}

.booking-step {
  display: none;
}

.booking-step.active {
  display: block;
}

/* Treatment selection */
.treatment-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.treatment-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border: 1px solid var(--gray-lighter);
  cursor: pointer;
  transition: all var(--transition);
}

.treatment-option:hover {
  border-color: var(--bronze);
}

.treatment-option.selected {
  border-color: var(--bronze);
  background: rgba(139, 111, 71, 0.04);
}

.treatment-option h4 {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.treatment-option .treatment-meta {
  font-size: 0.8125rem;
  color: var(--gray);
}

.treatment-option .treatment-price {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--bronze);
  white-space: nowrap;
}

/* Auth step */
.auth-toggle {
  display: flex;
  border: 1px solid var(--gray-lighter);
  margin-bottom: var(--space-md);
}

.auth-toggle button {
  flex: 1;
  padding: 0.75rem;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--gray);
}

.auth-toggle button.active {
  background: var(--bronze);
  color: var(--white);
}

/* Confirmation */
.confirmation-summary {
  background: var(--off-white);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-lighter);
}

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

.summary-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bronze);
  font-weight: 500;
}

.summary-value {
  font-weight: 400;
  color: var(--black);
}

/* Success */
.success-message {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--success-bg);
  border: 2px solid var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 1.5rem;
  color: var(--success);
}

.success-message h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 300;
  margin-bottom: var(--space-sm);
}

.success-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-md);
}

/* ========================================
   Verification Code Input
   ======================================== */
.code-input {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: var(--space-md) 0;
}

.code-input input {
  width: 3rem;
  height: 3.5rem;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  border: 1px solid var(--gray-lighter);
  transition: border-color var(--transition);
  font-family: var(--font-sans);
}

.code-input input:focus {
  outline: none;
  border-color: var(--bronze);
}

/* ========================================
   Client Dashboard
   ======================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--gray-lighter);
  padding: var(--space-md);
  text-align: center;
}

.stat-card .stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--bronze);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-card .stat-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  font-weight: 500;
}

/* Appointment list */
.appointment-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.appointment-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--gray-lighter);
  transition: all var(--transition);
}

.appointment-item:hover {
  border-color: var(--bronze);
}

.appointment-date {
  text-align: center;
  min-width: 60px;
}

.appointment-date .day {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  color: var(--black);
}

.appointment-date .month {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bronze);
  font-weight: 500;
}

.appointment-info {
  flex: 1;
}

.appointment-info h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.appointment-info .time {
  font-size: 0.875rem;
  color: var(--gray);
}

.appointment-actions {
  display: flex;
  gap: 0.5rem;
}

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-confirmed { background: var(--success-bg); color: var(--success); }
.status-completed { background: var(--off-white); color: var(--gray); }
.status-cancelled { background: var(--error-bg); color: var(--error); }
.status-no_show { background: var(--warning-bg); color: var(--warning); }
.status-draft { background: var(--off-white); color: var(--gray-dark); }
.status-sent { background: var(--warning-bg); color: var(--warning); }
.status-paid { background: var(--success-bg); color: var(--success); }

/* ========================================
   Admin Panel
   ======================================== */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 65px);
  margin-top: 65px;
}

.admin-sidebar {
  background: var(--charcoal);
  padding: var(--space-md) 0;
  position: sticky;
  top: 65px;
  height: calc(100vh - 65px);
  overflow-y: auto;
}

.admin-sidebar .sidebar-section {
  padding: 0 var(--space-sm);
  margin-bottom: var(--space-md);
}

.admin-sidebar .sidebar-label {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 0 var(--space-sm);
  margin-bottom: 0.5rem;
}

.admin-sidebar a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem var(--space-sm);
  color: var(--gray-light);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all var(--transition);
  border-left: 2px solid transparent;
}

.admin-sidebar a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.admin-sidebar a.active {
  color: var(--white);
  border-left-color: var(--bronze);
  background: rgba(255, 255, 255, 0.08);
}

.admin-main {
  padding: var(--space-md);
  background: var(--off-white);
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.admin-header h1 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
}

/* Admin Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--gray-lighter);
}

.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray);
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-lighter);
}

.data-table td {
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--gray-lighter);
  color: var(--gray-dark);
}

.data-table tr:hover td {
  background: rgba(139, 111, 71, 0.02);
}

.data-table .actions {
  white-space: nowrap;
}

/* Admin calendar */
.admin-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--gray-lighter);
  border: 1px solid var(--gray-lighter);
}

.admin-calendar .cal-header {
  background: var(--off-white);
  padding: 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray);
}

.admin-calendar .cal-day {
  background: var(--white);
  padding: 0.5rem;
  min-height: 100px;
  font-size: 0.875rem;
}

.admin-calendar .cal-day .day-num {
  font-weight: 500;
  color: var(--gray-dark);
  margin-bottom: 0.25rem;
}

.admin-calendar .cal-day.today .day-num {
  color: var(--bronze);
}

.admin-calendar .cal-event {
  background: rgba(139, 111, 71, 0.1);
  border-left: 2px solid var(--bronze);
  padding: 0.125rem 0.375rem;
  margin-bottom: 0.125rem;
  font-size: 0.6875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.admin-calendar .cal-event:hover {
  background: rgba(139, 111, 71, 0.2);
}

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-md);
  transform: translateY(20px);
  transition: transform var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.modal-header h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray);
  transition: color var(--transition);
}

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

/* ========================================
   Tabs
   ======================================== */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--gray-lighter);
  margin-bottom: var(--space-md);
}

.tab {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--gray);
  transition: all var(--transition);
}

.tab:hover {
  color: var(--bronze);
}

.tab.active {
  color: var(--bronze);
  border-bottom-color: var(--bronze);
}

/* ========================================
   Loading
   ======================================== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--gray-lighter);
  border-top-color: var(--bronze);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ========================================
   Empty State
   ======================================== */
.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  color: var(--gray-light);
}

.empty-state h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gray);
  margin-bottom: var(--space-xs);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--black);
  color: var(--white);
  padding: var(--space-md) 0;
  text-align: center;
}

.footer p {
  color: var(--gray);
  font-size: 0.875rem;
}

.footer a {
  color: var(--bronze);
  text-decoration: none;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .booking-layout {
    grid-template-columns: 1fr;
  }

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

  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: relative;
    top: 0;
    height: auto;
    display: flex;
    overflow-x: auto;
    padding: var(--space-xs) 0;
  }

  .admin-sidebar .sidebar-section {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0;
  }

  .admin-sidebar .sidebar-label {
    display: none;
  }

  .admin-sidebar a {
    white-space: nowrap;
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
  }

  .admin-sidebar a.active {
    border-left-color: transparent;
    border-bottom-color: var(--bronze);
  }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 65px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-md);
    gap: var(--space-sm);
    transition: left var(--transition);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .success-actions {
    flex-direction: column;
  }

  .appointment-item {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .code-input input {
    width: 2.5rem;
    height: 3rem;
    font-size: 1.25rem;
  }

  .slot-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   Utilities
   ======================================== */
.text-center { text-align: center; }
.text-bronze { color: var(--bronze); }
.text-gray { color: var(--gray); }
.text-sm { font-size: 0.875rem; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.hidden { display: none !important; }

::selection {
  background: var(--bronze);
  color: var(--white);
}