/* ===== CHATBOT — Сипари Молй AI assistant ===== */

.chatbot-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 950;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid var(--nav-glass-border-top);
  background: var(--accent-gradient);
  color: var(--bg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 8px 28px rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.25s var(--nav-ease), box-shadow 0.25s var(--nav-ease);
}
.chatbot-fab-icon {
  font-size: 1.35rem;
  line-height: 1;
}
.chatbot-fab:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 12px 32px rgba(0, 0, 0, 0.28);
}
.chatbot-fab.is-hidden {
  transform: scale(0.85);
  opacity: 0;
  pointer-events: none;
}

.chatbot-panel {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(80px, calc(16px + env(safe-area-inset-bottom)));
  z-index: 960;
  width: min(420px, calc(100vw - 32px));
  height: min(580px, calc(100vh - 120px));
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  overflow: hidden;
  isolation: isolate;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.97);
  pointer-events: none;
  transition:
    opacity 0.3s var(--nav-ease),
    transform 0.3s var(--nav-ease),
    visibility 0.3s var(--nav-ease);
}
.chatbot-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chatbot-glass {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--nav-glass-tint-scrolled);
  backdrop-filter: blur(var(--nav-glass-blur)) saturate(var(--nav-glass-saturate));
  -webkit-backdrop-filter: blur(var(--nav-glass-blur)) saturate(var(--nav-glass-saturate));
  border: 1px solid var(--nav-glass-border);
  border-top-color: var(--nav-glass-border-top);
  border-radius: inherit;
  box-shadow: var(--nav-glass-shadow-scrolled);
}

.chatbot-header,
.chatbot-messages,
.chatbot-suggestions-wrap,
.chatbot-input-row {
  position: relative;
  z-index: 1;
}

.chatbot-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4) var(--space-3);
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.chatbot-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  background: var(--accent-gradient);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.chatbot-header-text { flex: 1; min-width: 0; }
.chatbot-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.2;
}
.chatbot-subtitle {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}
.chatbot-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.chatbot-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
}
.chatbot-status.is-online {
  color: #22c55e;
}
.chatbot-status.is-online::before {
  opacity: 1;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
}
.chatbot-status.is-local {
  color: var(--text-muted);
}
.chatbot-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--nav-chip-bg);
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}
.chatbot-close:hover {
  background: var(--nav-chip-bg-hover);
  color: var(--text);
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2) var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  -webkit-overflow-scrolling: touch;
}

.chatbot-msg {
  max-width: 92%;
  padding: var(--space-3) var(--space-4);
  border-radius: 18px;
  font-size: var(--text-sm);
  line-height: 1.58;
  word-break: break-word;
}
.chatbot-msg.user {
  align-self: flex-end;
  background: var(--accent-gradient);
  color: var(--bg);
  border-bottom-right-radius: 6px;
}
.chatbot-msg.bot {
  align-self: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 6px;
}
.chatbot-msg.bot p { margin-bottom: var(--space-2); }
.chatbot-msg.bot p:last-child { margin-bottom: 0; }
.chatbot-msg.system {
  align-self: center;
  max-width: 100%;
  font-size: var(--text-xs);
  color: var(--text-faint);
  background: transparent;
  padding: var(--space-1) var(--space-2);
  text-align: center;
  line-height: 1.45;
}

.chatbot-typing {
  display: flex;
  gap: 5px;
  padding: var(--space-2) var(--space-4);
  align-self: flex-start;
}
.chatbot-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: chatbotDot 1.2s infinite ease-in-out;
}
.chatbot-typing span:nth-child(2) { animation-delay: 0.15s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes chatbotDot {
  0%, 80%, 100% { opacity: 0.25; transform: scale(0.85); }
  40% { opacity: 1; transform: scale(1); }
}

.chatbot-suggestions-wrap {
  flex-shrink: 0;
  padding: 0 0 var(--space-2);
  border-top: 1px solid var(--border);
}
.chatbot-suggestions-label {
  padding: var(--space-3) var(--space-4) var(--space-2);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.chatbot-suggestions {
  display: flex;
  gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-3);
  overflow-x: auto;
  flex-wrap: nowrap;
  scrollbar-width: none;
}
.chatbot-suggestions::-webkit-scrollbar { display: none; }

.chatbot-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text);
  background: var(--nav-chip-bg);
  border: 1px solid var(--nav-chip-border);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}
.chatbot-chip:hover {
  background: var(--nav-chip-bg-hover);
  border-color: var(--cyan);
  transform: translateY(-1px);
}

.chatbot-input-row {
  display: flex;
  padding: var(--space-3) var(--space-4) var(--space-4);
  flex-shrink: 0;
}
.chatbot-input-shell {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding: 6px 6px 6px var(--space-4);
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.chatbot-input-shell:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(88, 144, 230, 0.12);
}
.chatbot-input {
  flex: 1;
  min-width: 0;
  padding: 8px 0;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: var(--text-sm);
  resize: none;
  max-height: 96px;
  line-height: 1.45;
}
.chatbot-input:focus { outline: none; }
.chatbot-send {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  border: none;
  background: var(--accent-gradient);
  color: var(--bg);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chatbot-send:disabled { opacity: 0.4; cursor: not-allowed; }
.chatbot-send:not(:disabled):hover { transform: scale(1.05); }

@media (max-width: 520px) {
  .chatbot-panel {
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }
  .chatbot-fab.is-hidden { display: none; }
  body.chatbot-open { overflow: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  .chatbot-panel, .chatbot-fab, .chatbot-typing span, .chatbot-chip {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }
}