/* ==========================================================================
   Components — Cards, Badges, Pills, Buttons, Modals, Tooltips, Toasts
   ========================================================================== */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1.5;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

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

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

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

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

.btn-accent {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
}

.btn-accent:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-7);
  font-size: var(--text-base);
}

.btn-icon {
  padding: var(--space-2);
  width: 40px;
  height: 40px;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.card-clickable {
  cursor: pointer;
}

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

.card-era-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.card-body {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

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

/* Meme Card specific */
.meme-card {
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

/* Meme Card Image (grid view) */
.meme-card-image-wrap {
  margin: calc(-1 * var(--space-5)) calc(-1 * var(--space-5)) var(--space-3);
  height: 180px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-secondary);
}

.meme-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.meme-card:hover .meme-card-image {
  transform: scale(1.04);
}

/* Meme Card Image (list view) */
.meme-card-image--list {
  width: 72px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  display: block;
}

.meme-card .meme-card-emoji {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.meme-card .meme-card-name {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.meme-card .meme-card-year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.meme-card .meme-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.meme-card .meme-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-3);
  flex-wrap: wrap;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.badge-era {
  color: white;
}

.badge-status {
  padding: 2px 10px;
}

.badge-status[data-status="active"] { background: var(--status-active); color: white; }
.badge-status[data-status="dead"] { background: var(--status-dead); color: white; }
.badge-status[data-status="classic"] { background: var(--status-classic); color: #1c1917; }
.badge-status[data-status="cyclical"] { background: var(--status-cyclical); color: white; }
.badge-status[data-status="ascendant"] { background: var(--status-ascendant); color: white; }
.badge-status[data-status="declining"] { background: var(--status-declining); color: white; }
.badge-status[data-status="controversial"] { background: var(--status-controversial); color: white; }

/* --- Pills / Tags --- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-secondary);
  cursor: default;
}

.pill-clickable {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-clickable:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.pill-active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.pill-dismiss {
  cursor: pointer;
  margin-left: var(--space-1);
  opacity: 0.7;
}

.pill-dismiss:hover {
  opacity: 1;
}

/* --- Search Input --- */
.search-container {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-left: 40px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-primary);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

.search-shortcut {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* Search Results Dropdown */
.search-results {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  display: none;
}

.search-results.active {
  display: block;
}

.search-results-group {
  padding: var(--space-2) 0;
}

.search-results-group + .search-results-group {
  border-top: 1px solid var(--border-secondary);
}

.search-results-group-title {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-result-item:hover,
.search-result-item.active {
  background: var(--bg-secondary);
}

.search-result-item .result-emoji {
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.search-result-item .result-name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.search-result-item .result-meta {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

mark {
  background: rgba(250, 204, 21, 0.3);
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--text-link);
}

.breadcrumbs .separator {
  color: var(--text-tertiary);
}

.breadcrumbs .current {
  color: var(--text-primary);
  font-weight: 500;
}

/* --- Modal --- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-fast);
}

.modal-backdrop.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-xl);
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-tertiary);
}

/* --- Toast --- */
.toast-container {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  pointer-events: auto;
  animation: fadeInUp 0.3s ease forwards;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.toast-message {
  font-size: var(--text-sm);
  font-weight: 500;
}

.toast-exit {
  animation: fadeIn 0.3s ease reverse forwards;
}

/* --- Tooltips --- */
.tooltip-wrapper {
  position: relative;
}

.tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  background: var(--text-primary);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--text-primary);
}

.tooltip-wrapper:hover .tooltip {
  opacity: 1;
}

/* --- Checkbox & Radio Groups --- */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.checkbox-label:hover {
  color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
}

.checkbox-label input[type="checkbox"]:checked {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: 700;
}

/* --- Select/Dropdown --- */
.select-wrapper {
  position: relative;
}

.select-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-right: 36px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-primary);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: var(--text-sm);
  appearance: none;
  cursor: pointer;
}

.select-wrapper::after {
  content: '▾';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-tertiary);
}

/* --- Callout/Info Box --- */
.callout {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-secondary);
  margin: var(--space-5) 0;
}

.callout-info {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

.callout-fun {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.2);
}

.callout-warning {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.2);
}

.callout-title {
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.callout-body {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* --- Pull Quote --- */
.pull-quote {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  border-left: 4px solid var(--accent-primary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-7) 0;
  line-height: 1.4;
}

/* --- Stat Counter --- */
.stat-counter {
  text-align: center;
  padding: var(--space-5);
}

.stat-number {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-2);
  font-weight: 500;
}

/* --- Keyboard Shortcut Overlay --- */
.shortcuts-overlay {
  display: none;
}

.shortcuts-overlay.active {
  display: flex;
}

.shortcut-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
}

.shortcut-key {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.shortcut-key kbd {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: var(--space-9) var(--space-5);
}

.empty-state-emoji {
  font-size: 4rem;
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.empty-state-desc {
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto var(--space-5);
}

/* --- Jump to Top --- */
.jump-to-top {
  position: fixed;
  bottom: var(--space-5);
  left: var(--space-5);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: var(--z-sticky);
}

.jump-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.jump-to-top:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

/* --- Tab Navigation --- */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-secondary);
  margin-bottom: var(--space-5);
  overflow-x: auto;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
}

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

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

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

/* --- Accordion --- */
.accordion-item {
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--bg-card);
  font-weight: 600;
  font-size: var(--text-base);
  text-align: left;
  transition: background var(--transition-fast);
}

.accordion-trigger:hover {
  background: var(--bg-secondary);
}

.accordion-trigger .accordion-arrow {
  transition: transform var(--transition-fast);
}

.accordion-trigger[aria-expanded="true"] .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 var(--space-5);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-content.expanded {
  padding: var(--space-4) var(--space-5);
  max-height: 2000px;
}