/* ============================================================
   AI SMART BADGE
   Fixed bottom-left horizontal bar. Pre-prompts to ChatGPT,
   Claude, Perplexity, Gemini with current page URL + title.
   ============================================================ */

.ai-badge {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 16px 8px 20px;
  background: rgba(245, 245, 247, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 9999px;
  box-shadow: 0 2px 18px rgba(26, 26, 46, 0.06), inset 0 0 0 1px rgba(26, 26, 46, 0.04);
  font-family: 'Poppins', system-ui, sans-serif;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.ai-badge[data-hidden="true"] {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.ai-badge-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6B6B7A;
  white-space: nowrap;
}

.ai-badge-label strong {
  color: #1A1A2E;
  font-weight: 600;
}

.ai-badge-icons {
  display: flex;
  gap: 6px;
}

.ai-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ai-badge-icon:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.10);
}

.ai-badge-icon:active {
  transform: translateY(0);
}

.ai-badge-icon img,
.ai-badge-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* Tile background colors */
.ai-badge-icon[data-engine="claude"] { background: #D97757; }

@media (max-width: 720px) {
  .ai-badge {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 8px 12px;
    gap: 10px;
    justify-content: space-between;
  }
  .ai-badge-label { font-size: 10px; letter-spacing: 0.04em; }
  .ai-badge-icon { width: 32px; height: 32px; border-radius: 8px; }
  .ai-badge-icon svg { width: 18px; height: 18px; }
}

@media (max-width: 420px) {
  .ai-badge-label { display: none; }
  .ai-badge { justify-content: center; padding: 8px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-badge, .ai-badge-icon { transition: none; }
}