/* ============================================
   Chess Academy — Components
   Reusable UI Component Styles
   ============================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  height: 38px;
}

.btn:active {
  opacity: 0.92;
}

.btn-primary {
  background: var(--color-brand-navy);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-brand-navy-light);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background: var(--color-accent-gold);
  color: var(--color-text-inverse);
}

.btn-gold:hover {
  background: var(--color-accent-gold-light);
  box-shadow: var(--shadow-md);
}

.btn-green {
  background: var(--color-accent-green);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-green:hover {
  background: var(--color-accent-green-light);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background: var(--color-accent-red);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
  background: var(--color-accent-red-light);
}

.btn-secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border-color: var(--color-border-light);
}

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

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

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

.btn-sm {
  height: 32px;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  height: 46px;
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-md);
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  width: 32px;
  height: 32px;
}

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

/* ── Cards ── */
.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-md);
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

.card-body {
  position: relative;
  z-index: 1;
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ── Stat Cards ── */
.stat-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-4);
  position: relative;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  border-left: 3px solid var(--color-border-light);
}

.stat-card:hover {
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.stat-card .stat-icon {
  width: auto;
  height: auto;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 0;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

.stat-card .stat-icon.blue { color: var(--color-accent-blue); border-left-color: var(--color-accent-blue); }
.stat-card .stat-icon.gold { color: var(--color-accent-gold); }
.stat-card .stat-icon.green { color: var(--color-accent-green); }
.stat-card .stat-icon.red { color: var(--color-accent-red); }
.stat-card .stat-icon.purple { color: var(--color-accent-purple); }
.stat-card .stat-icon.cyan { color: var(--color-accent-cyan); }

.stat-card:has(.stat-icon.blue) { border-left-color: var(--color-accent-blue); }
.stat-card:has(.stat-icon.gold) { border-left-color: var(--color-accent-gold); }
.stat-card:has(.stat-icon.green) { border-left-color: var(--color-accent-green); }
.stat-card:has(.stat-icon.red) { border-left-color: var(--color-accent-red); }
.stat-card:has(.stat-icon.purple) { border-left-color: var(--color-accent-purple); }
.stat-card:has(.stat-icon.cyan) { border-left-color: var(--color-accent-cyan); }

.stat-card .stat-value {
  font-size: var(--text-2xl);
  font-family: var(--font-mono);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.03em;
}

.stat-card .stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--font-medium);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.stat-card .stat-change {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  margin-top: var(--space-2);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.stat-card .stat-change.up {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-accent-green);
}

.stat-card .stat-change.down {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-accent-red);
}

/* ── Forms ── */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  height: 42px;
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' 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: 36px;
  cursor: pointer;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-brand-navy);
  box-shadow: 0 0 0 3px rgba(26, 46, 74, 0.1);
}

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

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-accent-red);
  margin-top: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-4);
}

/* ── Checkbox & Radio ── */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent-blue);
  cursor: pointer;
}

/* ── Toggle Switch ── */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  cursor: pointer;
}

.toggle input {
  display: none;
}

.toggle .toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.toggle .toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-fast);
}

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

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

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 10px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-blue { background: rgba(26, 77, 143, 0.1); color: var(--color-accent-blue); }
.badge-gold { background: rgba(184, 134, 11, 0.1); color: var(--color-accent-gold); }
.badge-green { background: rgba(29, 111, 66, 0.1); color: var(--color-accent-green); }
.badge-red { background: rgba(185, 28, 28, 0.1); color: var(--color-accent-red); }
.badge-purple { background: rgba(91, 74, 138, 0.1); color: var(--color-accent-purple); }
.badge-cyan { background: rgba(14, 116, 144, 0.1); color: var(--color-accent-cyan); }
.badge-gray { background: rgba(100, 116, 139, 0.15); color: var(--color-text-tertiary); }
.badge-orange { background: rgba(249, 115, 22, 0.15); color: var(--color-accent-orange); }

/* ── Tables ── */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tbody td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover td {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

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

/* ── Modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: fadeIn 200ms ease-out;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: scaleIn 300ms ease-out;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.25rem;
}

.modal-close:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 300px;
  max-width: 420px;
  animation: toastSlideIn 400ms var(--transition-spring);
  pointer-events: all;
}

.toast.toast-exit {
  animation: toastSlideOut 300ms ease-in forwards;
}

.toast-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.toast-icon.success { background: rgba(16, 185, 129, 0.15); color: var(--color-accent-green); }
.toast-icon.error { background: rgba(239, 68, 68, 0.15); color: var(--color-accent-red); }
.toast-icon.warning { background: rgba(245, 158, 11, 0.15); color: var(--color-accent-gold); }
.toast-icon.info { background: rgba(26, 77, 143, 0.1); color: var(--color-accent-blue); }

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

.toast-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.toast-message {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

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

.toast-close:hover {
  color: var(--color-text-primary);
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
  overflow-x: auto;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-tertiary);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-primary);
}

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

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

/* ── Avatar ── */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  color: white;
  flex-shrink: 0;
  text-transform: uppercase;
}

.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 52px; height: 52px; font-size: var(--text-lg); }

.avatar-blue { background: var(--color-brand-navy); }
.avatar-gold { background: var(--color-accent-gold); color: var(--color-text-inverse); }
.avatar-green { background: var(--color-accent-green); }
.avatar-red { background: var(--color-accent-red); }
.avatar-purple { background: var(--color-accent-purple); }

/* ── Progress Bar ── */
.progress {
  width: 100%;
  height: 6px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  background: var(--color-brand-navy);
}

.progress-bar.green { background: var(--color-accent-green); }
.progress-bar.gold { background: var(--color-accent-gold); }
.progress-bar.red { background: var(--color-accent-red); }

/* ── Empty State ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-4);
  text-align: center;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
}

.empty-state-icon .icon {
  width: 1.25rem;
  height: 1.25rem;
  opacity: 0.7;
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  max-width: 360px;
}

/* ── Dropdown ── */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  min-width: 180px;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}

.dropdown-menu.show {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-primary);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) 0;
}

/* ── Skeleton Loader ── */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-elevated) 25%, var(--color-bg-hover) 50%, var(--color-bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton-text { height: 16px; margin-bottom: var(--space-2); }
.skeleton-title { height: 24px; width: 60%; margin-bottom: var(--space-3); }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }
.skeleton-card { height: 120px; }

/* ── Notification Bell ── */
.notification-bell {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.notification-bell:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.notification-bell .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.notification-bell .bell-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-accent-red);
  color: white;
  font-size: 10px;
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: scaleIn var(--transition-spring);
}

.notification-bell:hover svg {
  animation: bellRing 0.6s ease;
}

/* ── Search ── */
.search-box {
  position: relative;
}

.search-box .search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-box input {
  padding-left: 36px;
}

/* ── Chip / Tag ── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: default;
}

.chip-remove {
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.chip-remove:hover {
  opacity: 1;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-6) 0;
}

/* ── Calendar Specific ── */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.calendar-header-cell {
  background: var(--color-bg-tertiary);
  padding: var(--space-3);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar-cell {
  background: var(--color-bg-secondary);
  padding: var(--space-2);
  min-height: 100px;
  cursor: pointer;
  transition: background var(--transition-fast);
  position: relative;
}

.calendar-cell:hover {
  background: var(--color-bg-elevated);
}

.calendar-cell.today {
  background: rgba(26, 46, 74, 0.04);
}

.calendar-cell.other-month {
  opacity: 0.3;
}

.calendar-date {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.calendar-cell.today .calendar-date {
  color: var(--color-brand-navy);
  font-weight: var(--font-bold);
}

.calendar-event {
  padding: 2px 6px;
  font-size: 10px;
  font-weight: var(--font-medium);
  border-radius: 4px;
  margin-bottom: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-event:hover {
  opacity: 0.9;
}

.calendar-event.own-offline {
  background: rgba(26, 77, 143, 0.12);
  color: var(--color-accent-blue);
  border-left: 2px solid var(--color-accent-blue);
}

.calendar-event.own-online {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-accent-green-light);
  border-left: 2px solid var(--color-accent-green);
}

.calendar-event.b2b {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-accent-gold);
  border-left: 2px solid var(--color-accent-gold);
}

/* ── Supabase Sync Badge ── */
.supabase-sync-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  cursor: pointer;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
}

.supabase-sync-badge:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.supabase-sync-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  display: inline-block;
}

.supabase-sync-badge.fallback .badge-dot {
  background: var(--color-accent-gold);
}

.supabase-sync-badge.syncing .badge-dot {
  background: var(--color-accent-blue);
  animation: badgeDotPulse 1.5s infinite;
}

.supabase-sync-badge.connected .badge-dot {
  background: var(--color-accent-green);
}

.supabase-sync-badge.disconnected .badge-dot {
  background: var(--color-accent-red);
}

@keyframes badgeDotPulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}