/* Плавающий ИИ-ассистент Базарлар Онлайн */
.site-ai {
  --site-ai-accent: #0e7490;
  --site-ai-accent-2: #155e75;
  --site-ai-surface: #ffffff;
  --site-ai-ink: #0f172a;
  --site-ai-muted: #64748b;
  --site-ai-line: rgba(14, 116, 144, 0.14);
  --site-ai-bot: #f0fdfa;
  --site-ai-user: #0e7490;
  position: relative;
  z-index: 240;
  font-family: inherit;
}

.site-ai__fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 241;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3.25rem;
  padding: 0.7rem 1.05rem 0.7rem 0.85rem;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #0e7490 0%, #155e75 55%, #0f766e 100%);
  box-shadow:
    0 12px 28px -10px rgba(15, 118, 110, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  isolation: isolate;
}
.site-ai__fab:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 16px 34px -10px rgba(15, 118, 110, 0.62),
    0 0 0 1px rgba(255, 255, 255, 0.16) inset;
}
.site-ai__fab:focus-visible {
  outline: 2px solid #67e8f9;
  outline-offset: 3px;
}
.site-ai__fab-glow {
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 30%, rgba(165, 243, 252, 0.35), transparent 55%);
  pointer-events: none;
  opacity: 0.85;
  animation: site-ai-pulse 2.8s ease-in-out infinite;
}
.site-ai__fab-icon {
  position: relative;
  font-size: 1.15rem;
}
.site-ai__fab-label {
  position: relative;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}
body.has-site-mobile-nav .site-ai__fab {
  bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
}
.site-ai.is-open .site-ai__fab {
  transform: scale(0.92);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.site-ai__panel {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 242;
  display: none !important;
  flex-direction: column;
  width: min(24.5rem, calc(100vw - 1.5rem));
  height: min(34rem, calc(100dvh - 5.5rem));
  border-radius: 1.35rem;
  background: var(--site-ai-surface);
  border: 1px solid var(--site-ai-line);
  box-shadow:
    0 24px 60px -24px rgba(15, 47, 58, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  overflow: hidden;
  transform-origin: bottom right;
  visibility: hidden;
  pointer-events: none;
}
/* Открытие только через .is-open — не зависим от [hidden]/display:flex конфликтов */
.site-ai.is-open .site-ai__panel {
  display: flex !important;
  visibility: visible;
  pointer-events: auto;
  animation: site-ai-in 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
body.has-site-mobile-nav .site-ai__panel {
  bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
  height: min(32rem, calc(100dvh - 7.5rem));
}

.site-ai__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1rem 0.85rem;
  background:
    linear-gradient(180deg, rgba(240, 253, 250, 0.95), rgba(255, 255, 255, 0.92)),
    linear-gradient(120deg, rgba(14, 116, 144, 0.08), transparent 55%);
  border-bottom: 1px solid var(--site-ai-line);
}
.site-ai__brand {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  min-width: 0;
}
.site-ai__avatar {
  flex-shrink: 0;
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  color: #ecfeff;
  background: linear-gradient(145deg, #0e7490, #0f766e);
  box-shadow: 0 8px 16px -8px rgba(14, 116, 144, 0.7);
}
.site-ai__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--site-ai-ink);
  letter-spacing: -0.01em;
}
.site-ai__subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--site-ai-muted);
}
.site-ai__head-actions {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.site-ai__icon-btn {
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 0.65rem;
  background: transparent;
  color: #475569;
  cursor: pointer;
  position: relative;
  z-index: 2;
}
.site-ai__icon-btn:hover {
  background: rgba(14, 116, 144, 0.08);
  color: var(--site-ai-accent-2);
}

.site-ai__body {
  flex: 1;
  overflow-y: auto;
  padding: 0.9rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background:
    radial-gradient(ellipse at top right, rgba(14, 116, 144, 0.05), transparent 45%),
    #f8fafc;
  scroll-behavior: smooth;
}
.site-ai__msg {
  display: flex;
  max-width: 92%;
}
.site-ai__msg--bot {
  align-self: flex-start;
}
.site-ai__msg--user {
  align-self: flex-end;
}
.site-ai__bubble {
  padding: 0.7rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}
.site-ai__msg--bot .site-ai__bubble {
  background: var(--site-ai-bot);
  color: #134e4a;
  border: 1px solid rgba(45, 212, 191, 0.22);
  border-bottom-left-radius: 0.35rem;
}
.site-ai__msg--bot .site-ai__bubble a {
  color: #115e59;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.site-ai__msg--bot .site-ai__bubble a:hover {
  color: #134e4a;
}
.site-ai__msg--user .site-ai__bubble {
  background: linear-gradient(145deg, #0e7490, #155e75);
  color: #fff;
  border-bottom-right-radius: 0.35rem;
  box-shadow: 0 8px 18px -12px rgba(14, 116, 144, 0.8);
}
.site-ai__msg--error .site-ai__bubble {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}
.site-ai__typing {
  display: inline-flex;
  gap: 0.28rem;
  align-items: center;
  padding: 0.85rem 1rem;
}
.site-ai__typing span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: #5eead4;
  animation: site-ai-dot 1.1s ease-in-out infinite;
}
.site-ai__typing span:nth-child(2) { animation-delay: 0.15s; }
.site-ai__typing span:nth-child(3) { animation-delay: 0.3s; }

.site-ai__suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 0.85rem 0.55rem;
  background: #f8fafc;
}
.site-ai__chip {
  border: 1px solid rgba(14, 116, 144, 0.18);
  background: #fff;
  color: #0f766e;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.site-ai__chip:hover {
  background: #ecfeff;
  border-color: rgba(14, 116, 144, 0.35);
}

.site-ai__form {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
  padding: 0.65rem 0.75rem 0.35rem;
  border-top: 1px solid var(--site-ai-line);
  background: #fff;
}
.site-ai__input {
  flex: 1;
  resize: none;
  max-height: 6.5rem;
  min-height: 2.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.95rem;
  padding: 0.65rem 0.8rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--site-ai-ink);
  background: #f8fafc;
  outline: none;
}
.site-ai__input:focus {
  border-color: #22d3ee;
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2);
  background: #fff;
}
.site-ai__send {
  flex-shrink: 0;
  width: 2.6rem;
  height: 2.6rem;
  border: 0;
  border-radius: 0.9rem;
  color: #fff;
  background: linear-gradient(145deg, #0e7490, #0f766e);
  cursor: pointer;
  box-shadow: 0 8px 16px -10px rgba(14, 116, 144, 0.9);
}
.site-ai__send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.site-ai__meta {
  margin: 0;
  padding: 0 0.9rem 0.65rem;
  font-size: 0.68rem;
  color: #94a3b8;
  background: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes site-ai-in {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes site-ai-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
@keyframes site-ai-dot {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
  40% { transform: translateY(-3px); opacity: 1; }
}

@media (max-width: 420px) {
  .site-ai__fab-label { display: none; }
  .site-ai__fab {
    width: 3.35rem;
    height: 3.35rem;
    padding: 0;
    justify-content: center;
  }
  .site-ai__panel {
    right: 0.5rem;
    left: 0.5rem;
    width: auto;
  }
}