/**
 * Revive Component Library
 * Reusable, consistent UI primitives. Existing class names are preserved as aliases.
 */

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--line-height-tight);
  color: var(--text-color);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }

.text-muted,
.form-hint,
.muted-text {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }

/* ─── Text overflow utilities ─── */
.text-clamp-1,
.text-clamp-2,
.text-clamp-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.text-clamp-1 { -webkit-line-clamp: 1; }
.text-clamp-2 { -webkit-line-clamp: 2; }
.text-clamp-3 { -webkit-line-clamp: 3; }

.text-break {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.char-counter.char-counter-over {
  color: var(--color-danger);
  font-weight: 600;
}

/* ─── Links ─── */
a.link,
.text-link {
  color: var(--text-link);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

a.link:hover,
.text-link:hover {
  color: var(--text-link-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a.link-muted {
  color: var(--text-secondary);
  text-decoration: none;
}

a.link-muted:hover {
  color: var(--primary-color);
}

/* ─── Buttons ─── */
.btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  box-sizing: border-box;
  min-height: 42px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background-color: var(--primary-color);
  color: var(--text-inverse);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
  vertical-align: middle;
}

.btn:hover,
.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

.btn:active,
.btn-primary:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-small {
  min-height: 36px;
  padding: 6px 14px;
  font-size: var(--font-size-sm);
}

.btn-secondary {
  background-color: var(--card-background);
  color: var(--text-color);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(0, 139, 139, 0.08);
}

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

.btn-success:hover {
  background-color: var(--color-success-hover);
}

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

.btn-info:hover {
  background-color: var(--color-info-hover);
}

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

.btn-warning:hover {
  background-color: var(--color-warning-hover);
}

.btn-danger {
  background-color: var(--color-danger-soft);
  color: var(--color-danger-hover);
  border-color: var(--color-danger-border);
  box-shadow: none;
}

.btn-danger:hover {
  background-color: color-mix(in srgb, var(--color-danger) 18%, var(--card-background));
  border-color: var(--color-danger);
  color: var(--color-danger-hover);
}

.btn-outline-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
  box-shadow: none;
}

.btn-outline-danger:hover {
  background: var(--color-danger-soft);
}

.btn-link {
  background: none;
  border: none;
  box-shadow: none;
  color: var(--text-link);
  padding: 0;
  min-height: auto;
  font-weight: 600;
}

.btn-link:hover {
  color: var(--text-link-hover);
  text-decoration: underline;
  background: none;
  box-shadow: none;
}

/* Keep button colors when the control is an <a> (visited/hover must not use link grey). */
a.btn,
a.btn:link,
a.btn:visited,
a.btn:hover,
a.btn:active,
a.btn:focus-visible {
  color: var(--text-inverse);
  text-decoration: none;
}

a.btn-secondary,
a.btn-secondary:link,
a.btn-secondary:visited {
  color: var(--text-color);
}

a.btn-secondary:hover,
a.btn-secondary:active,
a.btn-secondary:focus-visible {
  color: var(--primary-color);
}

a.btn-outline,
a.btn-outline:link,
a.btn-outline:visited,
a.btn-outline:hover,
a.btn-outline:active,
a.btn-outline:focus-visible {
  color: var(--primary-color);
}

a.btn-danger,
a.btn-danger:link,
a.btn-danger:visited,
a.btn-danger:hover,
a.btn-danger:active,
a.btn-danger:focus-visible {
  color: var(--color-danger-hover);
}

a.btn-outline-danger,
a.btn-outline-danger:link,
a.btn-outline-danger:visited,
a.btn-outline-danger:hover,
a.btn-outline-danger:active,
a.btn-outline-danger:focus-visible {
  color: var(--color-danger);
}

a.btn-link,
a.btn-link:link,
a.btn-link:visited {
  color: var(--text-link);
}

a.btn-link:hover,
a.btn-link:active,
a.btn-link:focus-visible {
  color: var(--text-link-hover);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  min-width: 42px;
  min-height: 42px;
  padding: 8px;
  border-radius: var(--radius-md);
}

/* ─── Forms ─── */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-color);
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input,
.form-control,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="search"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--input-border);
  background-color: var(--input-background);
  color: var(--text-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-control:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 139, 139, 0.15);
}

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

textarea.form-input,
textarea.form-control,
.form-group textarea {
  resize: vertical;
  min-height: 88px;
}

select.form-input,
select.form-control {
  cursor: pointer;
}

.form-input.is-invalid,
.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-input.is-valid,
.form-control.is-valid {
  border-color: var(--color-success);
}

.invalid-feedback {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: block;
}

.valid-feedback {
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.is-valid ~ .valid-feedback {
  display: block;
}

.form-text {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

/* ─── Cards & panels ─── */
.card,
.page-panel,
.event-panel {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-sm);
}

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

.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--text-color);
}

.card-subtitle,
.panel-subtitle {
  margin: var(--space-2) 0 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

/* ─── Lists ─── */
.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.list-item,
.user-card,
.notification-item,
.linked-itinerary-item,
.invited-item,
.participant-card {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.list-item:hover,
.user-card:hover,
.linked-itinerary-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.list-item--interactive {
  cursor: pointer;
}

.list-item--selected {
  border-color: var(--primary-color);
  background: rgba(0, 139, 139, 0.06);
}

/* ─── Badges & chips ─── */
.badge,
.chip,
.notif-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1.4;
}

.badge-primary,
.chip-primary {
  background: rgba(0, 139, 139, 0.12);
  color: var(--primary-color);
}

.badge-success {
  background: rgba(5, 150, 105, 0.12);
  color: var(--color-success);
}

.badge-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger-hover);
}

.badge-neutral {
  background: var(--input-background);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.chip {
  padding: 6px 12px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: default;
}

.chip-filter {
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.chip-filter.active,
.chip-filter:hover {
  background: var(--primary-color);
  color: var(--text-inverse);
  border-color: var(--primary-color);
}

/* ─── Empty & loading states ─── */
.empty-state,
.page-empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  background: var(--card-background);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
}

.empty-state p,
.page-empty-state p {
  margin: 0 0 var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.page-loading {
  text-align: center;
  padding: var(--space-10) var(--space-5);
  color: var(--text-secondary);
}

.spinner,
.page-loading .spinner {
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: revive-spin 0.75s linear infinite;
  margin: 0 auto var(--space-4);
}

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

/* ─── Modals (shared baseline) ─── */
.modal-content,
.confirm-modal-content {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.confirm-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-5);
}

/* ─── Pagination info ─── */
.pagination-info {
  margin: var(--space-3) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ─── Responsive button sizing in headers ─── */
.page-header-actions .btn,
.page-empty-state .btn {
  font-size: var(--font-size-sm);
  min-height: 40px;
  padding: 8px 18px;
}

@media (max-width: 768px) {
  .btn,
  .btn-primary {
    min-height: 44px;
    font-size: var(--font-size-sm);
    padding: 10px 16px;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .form-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .list-item,
  .card {
    transition: none !important;
  }
}

/* ─── Layout exceptions (do not override with generic .btn display) ─── */
.navbar .btn.sidebar-menu-btn,
.navbar .sidebar-menu-btn {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
}

.sidebar .btn.close-sidebar,
.close-sidebar {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: none;
  box-shadow: none;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
}

.sidebar .btn.close-sidebar:hover,
.close-sidebar:hover {
  background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 600px) {
  .navbar .btn.sidebar-menu-btn,
  .navbar .sidebar-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    font-size: 20px;
    position: relative;
    z-index: 3;
  }
}

.event-promo-badges {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  pointer-events: none;
}

.promo-badge {
  display: inline-flex;
  align-items: center;
  max-width: 28px;
  overflow: hidden;
  white-space: nowrap;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  padding: 5px 8px;
  transition: max-width 0.2s ease;
}

.promo-badge--sponsored {
  background: #111827;
  color: #fbbf24;
}

.promo-badge--sponsored .promo-badge__label {
  max-width: 0;
  opacity: 0;
  margin-left: 0;
  overflow: hidden;
  transition: max-width 0.2s ease, opacity 0.2s ease, margin 0.2s ease;
}

.event:hover .promo-badge--sponsored,
.featured-event-card:hover .promo-badge--sponsored,
.event-header:hover .promo-badge--sponsored,
.promo-badge--sponsored:hover {
  max-width: 140px;
}

.event:hover .promo-badge--sponsored .promo-badge__label,
.featured-event-card:hover .promo-badge--sponsored .promo-badge__label,
.event-header:hover .promo-badge--sponsored .promo-badge__label {
  max-width: 90px;
  opacity: 1;
  margin-left: 6px;
}

.promo-badge--revive {
  max-width: none;
  padding: 5px 10px;
  color: #042f2e;
  background: linear-gradient(135deg, #fef3c7 0%, #fbbf24 45%, #f59e0b 100%);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.45), 0 0 12px rgba(251, 191, 36, 0.55);
  text-transform: none;
  letter-spacing: 0.01em;
}

.curation-pagination {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.curation-tier-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  font-size: 0.9rem;
}

.sponsored-tier-badge {
  background: #111827;
  color: #fbbf24;
}

.map-sponsored-mark {
  position: absolute;
  top: -4px;
  left: -4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #111827;
  color: #fbbf24;
  font-size: 9px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.map-sponsored-badge {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #111827;
  color: #fbbf24;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}