/* ============================================
   Studio Lumière — Design System
   ============================================ */

:root {
  --color-bg: #faf9f7;
  --color-bg-dark: #1a1814;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-border: #e8e4de;
  --color-border-light: #f0ece6;
  --color-text: #2c2825;
  --color-text-muted: #7a736b;
  --color-text-light: #a39e96;
  --color-accent: #b8956a;
  --color-accent-dark: #9a7a52;
  --color-accent-light: #f5efe6;
  --color-success: #4a7c59;
  --color-success-bg: #edf5ef;
  --color-error: #c45c4a;
  --color-error-bg: #fdf0ee;
  --color-warning: #b8860b;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(26, 24, 20, 0.06);
  --shadow-md: 0 4px 20px rgba(26, 24, 20, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 24, 20, 0.12);
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
}

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

.hidden { display: none !important; }
.text-muted { color: var(--color-text-muted); }

/* ============================================
   Brand
   ============================================ */

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

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: white;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: block;
  line-height: 1.2;
}

.brand-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--color-text-light);
  display: block;
}

.auth-visual-content .brand-tag {
  color: rgba(255, 255, 255, 0.5);
}

.admin-page .brand-tag {
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 500;
}

.brand-compact .brand-mark {
  width: 34px;
  height: 34px;
  font-size: 0.85rem;
}

.brand-compact .brand-name {
  font-size: 1.15rem;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-text-light);
}

.btn-danger {
  background: transparent;
  color: var(--color-error);
  border: 1px solid var(--color-error);
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-danger:hover {
  background: var(--color-error-bg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================
   Forms
   ============================================ */

.form-group {
  margin-bottom: 20px;
}

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

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.optional {
  font-weight: 400;
  color: var(--color-text-light);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(184, 149, 106, 0.15);
}

input:disabled {
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* ============================================
   Alerts
   ============================================ */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.alert-error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid rgba(196, 92, 74, 0.2);
}

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(74, 124, 89, 0.2);
}

/* ============================================
   Auth Pages
   ============================================ */

.auth-page {
  min-height: 100vh;
}

.auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.auth-visual {
  position: relative;
  background: var(--color-bg-dark);
  background-image:
    linear-gradient(135deg, rgba(26, 24, 20, 0.85) 0%, rgba(44, 40, 37, 0.75) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 1200"><defs><radialGradient id="g" cx="30%25" cy="20%25" r="60%25"><stop offset="0%25" stop-color="%23b8956a" stop-opacity="0.3"/><stop offset="100%25" stop-color="%231a1814" stop-opacity="0"/></radialGradient></defs><rect fill="%231a1814" width="800" height="1200"/><circle cx="200" cy="300" r="400" fill="url(%23g)"/><circle cx="600" cy="800" r="300" fill="url(%23g)" opacity="0.5"/></svg>');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 60px;
}

.auth-visual-content {
  position: relative;
  z-index: 1;
  color: white;
}

.auth-visual-content .brand-mark {
  background: rgba(184, 149, 106, 0.9);
}

.auth-visual-content .brand-name {
  color: white;
}

.auth-visual-content blockquote {
  margin-top: 60px;
  max-width: 400px;
}

.auth-visual-content blockquote p {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-style: italic;
  line-height: 1.4;
  opacity: 0.95;
}

.auth-visual-content blockquote footer {
  margin-top: 20px;
  font-size: 0.85rem;
  opacity: 0.6;
  font-style: normal;
}

.auth-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--color-bg);
}

.auth-form-container {
  width: 100%;
  max-width: 420px;
}

.auth-header {
  margin-bottom: 36px;
}

.auth-header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.auth-footer-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ============================================
   Dashboard
   ============================================ */

.dashboard-page {
  background: var(--color-bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.topbar-nav {
  display: flex;
  gap: 4px;
  flex: 1;
}

.nav-tab {
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.nav-tab:hover {
  color: var(--color-text);
  background: var(--color-bg);
}

.nav-tab.active {
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-greeting {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.dashboard-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.dashboard-section {
  display: none;
  animation: fadeIn 0.3s ease;
}

.dashboard-section.active {
  display: block;
}

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

.section-header {
  margin-bottom: 32px;
}

.section-header h1 {
  font-size: 2.25rem;
  margin-bottom: 6px;
}

.section-header p {
  color: var(--color-text-muted);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 20px;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

/* Quick actions */
.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quick-actions .btn {
  justify-content: flex-start;
  text-align: left;
}

.quick-action {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  width: 100%;
}

.quick-action:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  transform: translateX(4px);
}

.quick-action-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.quick-action-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.quick-action-text strong {
  font-size: 0.95rem;
  color: var(--color-text);
}

.quick-action-text small {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Session types list */
.session-types-list {
  list-style: none;
}

.session-types-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9rem;
}

.session-types-list li:last-child {
  border-bottom: none;
}

.session-types-list .price {
  font-weight: 600;
  color: var(--color-accent-dark);
}

/* Booking form */
.booking-form {
  max-width: 720px;
}

.booking-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.step-indicator {
  flex: 1;
  text-align: center;
  padding: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.step-indicator.active {
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
}

.step-indicator.done {
  color: var(--color-success);
  background: var(--color-success-bg);
}

.booking-step {
  display: none;
}

.booking-step.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

.booking-step h2 {
  font-size: 1.15rem;
  margin-bottom: 20px;
  font-family: var(--font-sans);
  font-weight: 600;
}

.option-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.option-card {
  padding: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-surface);
}

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

.option-card.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.option-card h3 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.option-card .meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.option-card .price {
  margin-top: 10px;
  font-weight: 600;
  color: var(--color-accent-dark);
  font-size: 1.05rem;
}

.time-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.time-slot {
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition);
}

.time-slot:hover:not(.disabled) {
  border-color: var(--color-accent);
}

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

.time-slot.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}

.booking-summary {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 8px;
}

.booking-summary h3 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.booking-summary dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 0.9rem;
}

.booking-summary dt {
  color: var(--color-text-muted);
}

.booking-summary dd {
  font-weight: 500;
  text-align: right;
}

.booking-summary .total {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.booking-nav {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

/* Appointments */
.tabs-inline {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--color-surface);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  width: fit-content;
}

.tab-inline {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.tab-inline.active {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.appointments-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.appointment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.appointment-card.compact {
  padding: 12px;
}

.appointment-card.compact .appointment-date {
  margin-bottom: 4px;
}

.appointment-card.compact .date-badge {
  width: 44px;
  height: 44px;
}

.appointment-card.compact .date-badge .day {
  font-size: 1.1rem;
}

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

.appointment-date {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.date-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.date-badge .day {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-accent-dark);
}

.date-badge .month {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.appointment-info h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.appointment-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.appointment-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.booking-notes {
  margin-top: 6px;
  padding: 6px 10px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-text);
  line-height: 1.4;
}

.booking-options {
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--color-accent);
  font-weight: 500;
}

.text-muted.small {
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 20px;
}

.status-pending {
  background: #fef9e7;
  color: var(--color-warning);
}

.status-confirmed {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status-completed {
  background: var(--color-bg);
  color: var(--color-text-muted);
}

.status-cancelled {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.appointment-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.appointment-price {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.empty-state p {
  margin-bottom: 20px;
  font-size: 1rem;
}

/* Profile */
.profile-form {
  max-width: 560px;
}

/* Admin */
.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  gap: 12px;
}

.admin-list-item.inactive {
  opacity: 0.6;
}

.admin-list-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.config-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.config-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.config-item input[type="text"],
.config-item input[type="number"] {
  width: auto;
  min-width: 80px;
  padding: 8px 10px;
  font-size: 0.85rem;
}

.inline-add-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.inline-add-form input {
  flex: 1;
  min-width: 100px;
  padding: 8px 10px;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.schedule-days {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}

.schedule-day-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.schedule-day-row input[type="time"] {
  width: auto;
  padding: 6px 8px;
  font-size: 0.85rem;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}

.options-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-check {
  padding: 8px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.status-select {
  padding: 8px 12px;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.delivery-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--color-success);
  font-weight: 500;
}

.delivery-link-box {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--color-success-bg);
  border: 1px solid rgba(74, 124, 89, 0.2);
  border-radius: var(--radius-md);
}

.delivery-link-box p {
  font-size: 0.85rem;
  color: var(--color-success);
  margin-bottom: 10px;
  font-weight: 500;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 24, 20, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  animation: fadeIn 0.2s ease;
}

.modal-content h2 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-visual {
    display: none;
  }

  .topbar-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 16px;
    gap: 12px;
  }

  .topbar-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .overview-grid,
  .admin-grid,
  .config-grid {
    grid-template-columns: 1fr;
  }

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

  .appointment-card {
    grid-template-columns: 1fr;
  }

  .appointment-actions {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .dashboard-main {
    padding: 24px 16px 60px;
  }

  .section-header h1 {
    font-size: 1.75rem;
  }

  .option-cards {
    grid-template-columns: 1fr;
  }

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