/* ============================================================================
   PawDesk — Veterinary CRM
   Complete CSS Design System
   ============================================================================ */

/* ── CSS Custom Properties ── */
:root {
  --brand: #2D6A4F;
  --brand-light: rgba(45, 106, 79, 0.09);
  --brand-hover: #245a42;
  --brand-rgb: 45, 106, 79;

  --text: #1a1a2e;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-hover: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  --success: #059669;
  --success-light: rgba(5, 150, 105, 0.1);
  --error: #dc2626;
  --error-light: rgba(220, 38, 38, 0.08);
  --warning: #d97706;
  --warning-light: rgba(217, 119, 6, 0.1);
  --info: #2563eb;
  --info-light: rgba(37, 99, 235, 0.08);

  --sidebar-width: 260px;
  --header-height: 0px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);
  --transition: 0.2s ease;
}

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* ── Layout: App Container ── */
#app-container {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border-light);
  text-align: center;
}

.sidebar-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  object-fit: contain;
  margin-bottom: 8px;
}

.sidebar-clinic-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.sidebar-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  margin-bottom: 2px;
}

.sidebar-nav a:hover {
  background: var(--brand-light);
  color: var(--brand);
  text-decoration: none;
}

.sidebar-nav a.active {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(var(--brand-rgb), 0.3);
}

.sidebar-nav a.active svg {
  stroke: #fff;
}

.sidebar-nav a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
}

.sidebar-nav .nav-badge {
  margin-left: auto;
  background: var(--error);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 100px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--border-light);
}

.sidebar-logout-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.sidebar-logout-btn:hover {
  background: var(--error-light);
  color: var(--error);
}

/* ── Hamburger (mobile) ── */
.hamburger {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  box-shadow: var(--shadow);
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

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

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 90;
  backdrop-filter: blur(2px);
}

/* ── Main Content ── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 28px 32px;
  min-height: 100vh;
  max-width: 100%;
}

/* ── Page Header ── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.page-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* ── Stat Cards (Dashboard) ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 22px;
  height: 22px;
}

.stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-icon.blue { background: var(--info-light); color: var(--info); }
.stat-icon.orange { background: var(--warning-light); color: var(--warning); }
.stat-icon.red { background: var(--error-light); color: var(--error); }
.stat-icon.brand { background: var(--brand-light); color: var(--brand); }

.stat-info h4 {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.stat-info .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn-primary:hover:not(:disabled) {
  background: var(--brand-hover);
  box-shadow: 0 2px 8px rgba(var(--brand-rgb), 0.3);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--surface-hover);
}

.btn-danger {
  background: var(--error);
  color: #fff;
  border-color: var(--error);
}
.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding: 6px 10px;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface-hover);
  color: var(--text);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.8rem;
}

.btn-full { width: 100%; }

.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ── Forms ── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  line-height: 1.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-error {
  display: block;
  font-size: 0.75rem;
  color: var(--error);
  margin-top: 4px;
  min-height: 0;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--error);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Search Bar ── */
.search-bar {
  position: relative;
  max-width: 320px;
}

.search-bar input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--transition);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.12);
}

.search-bar svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  pointer-events: none;
}

/* ── Tables ── */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.data-table thead {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.data-table th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: color var(--transition);
}

.data-table th:hover {
  color: var(--brand);
}

.data-table th .sort-icon {
  display: inline-block;
  margin-left: 4px;
  opacity: 0.3;
  font-size: 0.65rem;
}

.data-table th.sorted .sort-icon {
  opacity: 1;
  color: var(--brand);
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition);
}

.data-table tbody tr:hover {
  background: var(--brand-light);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.table-actions {
  display: flex;
  gap: 6px;
}

.table-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.table-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.3;
}

/* ── Badges / Status ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: capitalize;
}

.badge-scheduled { background: var(--info-light); color: var(--info); }
.badge-confirmed { background: var(--success-light); color: var(--success); }
.badge-completed { background: #f0fdf4; color: #15803d; }
.badge-cancelled { background: var(--error-light); color: var(--error); }
.badge-sent { background: var(--success-light); color: var(--success); }
.badge-failed { background: var(--error-light); color: var(--error); }
.badge-pending { background: var(--warning-light); color: var(--warning); }
.badge-dog { background: #fef3c7; color: #92400e; }
.badge-cat { background: #ede9fe; color: #6d28d9; }
.badge-bird { background: #e0f2fe; color: #0369a1; }
.badge-rabbit { background: #fce7f3; color: #be185d; }
.badge-fish { background: #ccfbf1; color: #0f766e; }
.badge-other { background: var(--surface-hover); color: var(--text-secondary); }

/* ── Pet Photo ── */
.pet-photo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  background: var(--surface-hover);
}

.pet-photo-placeholder {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand);
  flex-shrink: 0;
}

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  min-width: 280px;
  max-width: 420px;
  animation: toastIn 0.3s ease;
  pointer-events: auto;
}

.toast.toast-exit {
  animation: toastOut 0.25s ease forwards;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-info { border-left: 4px solid var(--info); }
.toast-warning { border-left: 4px solid var(--warning); }

.toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

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

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
  backdrop-filter: blur(3px);
}

.modal-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.25s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.modal-close:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.modal-body {
  padding: 20px 22px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 22px;
  border-top: 1px solid var(--border-light);
}

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

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Calendar ── */
.calendar-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.calendar-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.calendar-nav {
  display: flex;
  gap: 6px;
}

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

.calendar-day-header {
  padding: 8px;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-light);
}

.calendar-day {
  padding: 8px;
  min-height: 72px;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day:hover {
  background: var(--brand-light);
}

.calendar-day.other-month {
  background: var(--bg);
  color: var(--text-muted);
}

.calendar-day.today {
  background: var(--brand-light);
}

.calendar-day.today .day-number {
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.day-number {
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.day-event {
  font-size: 0.65rem;
  padding: 2px 5px;
  border-radius: 3px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--brand-light);
  color: var(--brand);
  font-weight: 500;
}

.day-event.confirmed { background: var(--success-light); color: var(--success); }
.day-event.completed { background: #f0fdf4; color: #15803d; }
.day-event.cancelled { background: var(--error-light); color: var(--error); text-decoration: line-through; }

/* ── Chip / Tag ── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--surface-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}

.chip:hover {
  background: var(--brand-light);
  color: var(--brand);
  border-color: var(--brand);
}

/* ── Spinner ── */
.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  opacity: 0.25;
  stroke: var(--text-muted);
}

.empty-state h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}

.tab-btn {
  padding: 10px 18px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}

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

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

/* ── WhatsApp Button ── */
.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: #25D366;
  color: #fff;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.wa-btn:hover {
  background: #1da851;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.wa-btn svg {
  width: 16px;
  height: 16px;
}

/* ── Settings Sections ── */
.settings-section {
  margin-bottom: 32px;
}

.settings-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.settings-section p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

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

.toggle-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.toggle-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--brand);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ── WhatsApp Mode Selector ── */
.mode-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.mode-option {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.mode-option:hover {
  border-color: var(--brand);
}

.mode-option.active {
  border-color: var(--brand);
  background: var(--brand-light);
}

.mode-option h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.mode-option p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ── Login Page ── */
.login-body {
  background: linear-gradient(135deg, var(--bg) 0%, #e2e8f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 36px 32px;
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  object-fit: contain;
  margin-bottom: 10px;
}

.login-clinic-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.login-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

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

.login-error {
  background: var(--error-light);
  color: var(--error);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  margin-top: 14px;
  text-align: center;
}

.login-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.login-footer strong {
  color: var(--text-secondary);
}

/* ── Broadcast Preview ── */
.broadcast-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.broadcast-preview .preview-count {
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.2;
}

.broadcast-preview .preview-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.variable-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

/* ── wa.me links list (broadcast direct mode) ── */
.wa-links-list {
  max-height: 300px;
  overflow-y: auto;
  padding: 12px 0;
}

.wa-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

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

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .hamburger {
    display: flex;
  }

  .sidebar-overlay.visible {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding: 70px 16px 24px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

  .modal-box {
    max-width: 100%;
    max-height: 90vh;
    margin: 10px;
  }

  .mode-selector {
    grid-template-columns: 1fr;
  }

  .calendar-day {
    min-height: 52px;
    padding: 4px;
  }

  .day-event {
    font-size: 0.55rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

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

/* ── Utility ── */
.text-brand { color: var(--brand); }
.text-muted { color: var(--text-muted); }
.text-error { color: var(--error); }
.text-success { color: var(--success); }
.text-sm { font-size: 0.8rem; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.hidden { display: none !important; }

/* ── Mode Badge (Login & Settings) ── */
.mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}
.mode-badge.local {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}
.mode-badge.cloud {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}
.mode-badge svg {
  width: 14px;
  height: 14px;
}

/* ── Mode Info Grid (Settings) ── */
.mode-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 12px;
}
.mode-info-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: all var(--transition);
}
.mode-info-card.active {
  border-color: var(--brand);
  background: var(--brand-light);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.1);
}
.mode-info-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.mode-info-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mode-info-card li {
  font-size: 0.78rem;
  padding: 3px 0;
  color: var(--text-secondary);
}

/* ── Sidebar Backup Button ── */
.sidebar-backup-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 22px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.82rem;
  color: var(--success);
  cursor: pointer;
  transition: all var(--transition);
  border-top: 1px solid var(--border-light);
}
.sidebar-backup-btn:hover {
  background: var(--success-light);
}

/* ── Backup Status ── */
.backup-status {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
}
.backup-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .mode-info-grid {
    grid-template-columns: 1fr;
  }
}