/*
 * AI Took My Job — Enhanced Solidarity Reactions Styles
 * Scoped with .reaction-* prefix
 * Human Signal design system — dark editorial, amber accents
 */

/* ── Replace btn-metoo with expandable reaction bar ── */

/* Hide the old Me Too button when reaction bar is active */
.story-actions .btn-metoo.reaction-replaced {
  display: none;
}

/* Reaction bar container — sits within .story-actions */
.reaction-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  position: relative;
}

/* Aggregate count shown when bar is collapsed */
.reaction-aggregate {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  transition: all var(--dur-fast);
  white-space: nowrap;
}

.reaction-aggregate:hover {
  border-color: var(--border-default);
  color: var(--text-secondary);
}

.reaction-aggregate-icons {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 0.9em;
}

.reaction-aggregate-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* Expanded reaction buttons */
.reaction-buttons {
  display: none;
  align-items: center;
  gap: var(--sp-1);
  animation: reactionFadeIn 0.2s var(--ease-out);
}

.reaction-bar.is-expanded .reaction-buttons {
  display: flex;
}

.reaction-bar.is-expanded .reaction-aggregate {
  display: none;
}

@keyframes reactionFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Individual reaction button */
.reaction-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.reaction-btn i {
  font-size: 1rem;
  transition: transform 0.3s var(--ease-spring);
}

.reaction-btn:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--bg-hover);
  color: var(--text-primary);
}

.reaction-btn:hover:not(:disabled) i {
  transform: scale(1.3);
}

.reaction-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Active / voted state per reaction type */
.reaction-btn.is-active[data-type="solidarity"] {
  background: rgba(212, 149, 107, 0.12);
  border-color: rgba(212, 149, 107, 0.4);
  color: var(--amber);
}

.reaction-btn.is-active[data-type="solidarity"] i {
  color: var(--amber);
}

.reaction-btn.is-active[data-type="strength"] {
  background: rgba(212, 84, 84, 0.1);
  border-color: rgba(212, 84, 84, 0.3);
  color: var(--signal-red);
}

.reaction-btn.is-active[data-type="strength"] i {
  color: var(--signal-red);
}

.reaction-btn.is-active[data-type="gratitude"] {
  background: rgba(90, 168, 108, 0.1);
  border-color: rgba(90, 168, 108, 0.3);
  color: var(--signal-green);
}

.reaction-btn.is-active[data-type="gratitude"] i {
  color: var(--signal-green);
}

/* Count inside button */
.reaction-count {
  font-family: var(--font-mono);
  font-weight: 600;
  min-width: 1ch;
  text-align: center;
  transition: transform 0.3s var(--ease-spring);
}

.reaction-count.bump {
  transform: scale(1.4);
}

/* Click ripple */
.reaction-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  transform: scale(0);
  transition: none;
}

.reaction-btn.ripple::after {
  animation: reactionRipple 0.35s ease-out;
}

@keyframes reactionRipple {
  from { transform: scale(0); opacity: 0.15; }
  to { transform: scale(2); opacity: 0; }
}

/* Collapse button (close the expanded bar) */
.reaction-collapse-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  transition: all var(--dur-fast);
  flex-shrink: 0;
}

.reaction-collapse-btn:hover {
  color: var(--text-secondary);
  border-color: var(--border-default);
}

/* Floating "Thank you" mini toast per card */
.reaction-thankyou {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  white-space: nowrap;
  pointer-events: none;
  animation: thankYouPop 2.5s var(--ease-out) forwards;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

@keyframes thankYouPop {
  0% { opacity: 0; transform: translateX(-50%) translateY(4px); }
  15% { opacity: 1; transform: translateX(-50%) translateY(0); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-4px); }
}

/* Story card position context for floating toast */
.story-card {
  position: relative;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .reaction-btn span:not(.reaction-count) {
    display: none;
  }

  .reaction-btn {
    padding: var(--sp-1) var(--sp-2);
  }

  .reaction-aggregate {
    font-size: 0.7rem;
  }
}