/* Modal — accessible dialog with focus trap. */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: fade-up var(--transition-fast) both;
}

.modal {
  background-color: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - var(--space-8));
  overflow-y: auto;
  box-shadow: var(--shadow-pop);
  animation: fade-up var(--transition-base) both;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-parchment);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.modal__close {
  background: none;
  border: none;
  color: var(--color-ash);
  font-size: var(--text-xl);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.modal__close:hover {
  color: var(--color-parchment);
  background-color: var(--color-white-05);
}

.modal__body {
  padding: var(--space-5);
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-subtle);
}

/* Reaction picker — popover */
.reaction-picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-2);
  background-color: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.reaction-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-1);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.reaction-btn:hover {
  background-color: var(--color-white-05);
  transform: scale(1.15);
}

.reaction-btn--active {
  background-color: var(--color-amber-10);
  border-color: var(--color-amber);
}

/* Reaction count row on a post */
.reaction-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.reaction-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  background-color: var(--surface-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
  min-height: 26px;
}

.reaction-count:hover {
  background-color: var(--color-amber-10);
  border-color: var(--color-amber-30);
  transform: translateY(-1px);
}

.reaction-count--mine {
  background-color: var(--color-amber-10);
  border-color: var(--color-amber);
  color: var(--color-sunflower);
}

.reaction-count__emoji { font-size: var(--text-base); line-height: 1; }
.reaction-count__num   { color: var(--color-ash); font-size: var(--text-xs); font-family: var(--font-mono); }
.reaction-count--mine .reaction-count__num { color: var(--color-sunflower); }