/* ============================================================
   Components — emoji picker (slide-up panel)
   ============================================================ */

.emoji-panel {
  display: none;
  flex-direction: column;
  height: 280px;
  background-color: var(--surface-1);
  border-top: 1px solid var(--surface-3);
  flex-shrink: 0;
}
.emoji-panel.open { display: flex; }

.emoji-search {
  margin: var(--space-sm) var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--surface-3);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.emoji-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: 2px;
  padding: 0 var(--space-sm);
  -webkit-overflow-scrolling: touch;
}

.emoji-item {
  width: 44px;
  height: 44px;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}
.emoji-item:active { background-color: var(--surface-3); transform: scale(0.9); }

.emoji-empty { color: var(--text-tertiary); font-size: var(--font-size-sm); padding: var(--space-lg); text-align: center; }

.emoji-tabs {
  display: flex;
  justify-content: space-around;
  padding: var(--space-xs) var(--space-sm);
  padding-bottom: calc(var(--safe-area-bottom) + var(--space-xs));
  border-top: 1px solid var(--surface-3);
  background-color: var(--surface-2);
}
.emoji-tab {
  width: 36px; height: 36px;
  font-size: 20px;
  border-radius: var(--radius-sm);
  opacity: 0.6;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
}
.emoji-tab.active { opacity: 1; background-color: var(--surface-3); }