.chat-fab{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:9998;box-shadow:var(--unth-shadow-chat-fab);border:1px solid var(--unth-color-border);transition:box-shadow var(--unth-dur-base) var(--unth-ease),transform var(--unth-dur-fast) var(--unth-ease)}.chat-fab:hover{box-shadow:var(--unth-shadow-chat-panel);transform:translateY(-2px)}.chat-panel{position:fixed;bottom:92px;right:24px;width:380px;max-width:calc(100vw - 48px);height:560px;max-height:calc(100vh - 140px);background:var(--unth-color-bg);border:1px solid var(--unth-color-border);border-radius:var(--unth-radius-card);overflow:hidden;z-index:9997;display:flex;flex-direction:column;box-shadow:var(--unth-shadow-chat-panel);transform-origin:bottom right;font-family:var(--unth-font-body)}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--unth-color-bg);border-bottom:1px solid var(--unth-color-border);flex-shrink:0}.chat-header-info{display:flex;align-items:center;gap:12px}.chat-avatar{width:36px;height:36px;border-radius:50%;background:var(--unth-color-ink);color:var(--unth-color-text-invert);display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-header-title{font-family:var(--unth-font-display);font-size:15px;font-weight:600;color:var(--unth-color-ink);line-height:1.2}.chat-header-status{font-size:11px;color:var(--unth-color-muted);display:flex;align-items:center;gap:5px;margin-top:2px}.chat-status-dot{width:6px;height:6px;border-radius:50%;background:var(--unth-color-status-online);display:inline-block;animation:chatPulse 2s ease-in-out infinite}@keyframes chatPulse{0%,to{opacity:1}50%{opacity:.4}}.chat-header-actions{display:flex;align-items:center;gap:6px}.chat-header-voice{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:var(--unth-radius-pill);background:var(--unth-color-accent);color:var(--unth-color-text-on-lime-fixed);border:none;font-family:var(--unth-font-display);font-size:12px;font-weight:600;cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease)}.chat-header-voice:hover{transform:translateY(-1px);box-shadow:var(--unth-shadow-glow-lime)}.chat-header-close{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--unth-color-muted);cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease)}.chat-header-close:hover{background:var(--unth-color-panel);color:var(--unth-color-ink)}.chat-body{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px;background:var(--unth-color-bg)}.chat-body::-webkit-scrollbar{width:6px}.chat-body::-webkit-scrollbar-track{background:transparent}.chat-body::-webkit-scrollbar-thumb{background:var(--unth-color-border);border-radius:10px}.chat-message{display:flex;max-width:88%;animation:fadeSlideUp .3s ease}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-message-user{align-self:flex-end}.chat-message-bot{align-self:flex-start}.chat-bubble{padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.5;word-wrap:break-word;white-space:pre-wrap}.chat-bubble-user{background:var(--unth-color-ink);color:var(--unth-color-text-invert);border-bottom-right-radius:4px}.chat-bubble-bot{background:var(--unth-color-panel);color:var(--unth-color-ink);border-bottom-left-radius:4px}.chat-bubble-error{background:var(--unth-color-danger-bg);border:1px solid var(--unth-color-danger-border);color:var(--unth-color-danger-text)}.chat-typing{display:flex;gap:4px;align-items:center;padding:4px 0}.chat-typing-dot{width:6px;height:6px;border-radius:50%;background:var(--unth-color-muted);animation:chatTyping 1.4s ease-in-out infinite}.chat-typing-dot:nth-child(2){animation-delay:.2s}.chat-typing-dot:nth-child(3){animation-delay:.4s}@keyframes chatTyping{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.chat-quick-replies{display:flex;flex-wrap:wrap;gap:8px;padding:12px 20px;border-top:1px solid var(--unth-color-border);flex-shrink:0}.chat-quick-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--unth-color-bg);border:1px solid var(--unth-color-border);border-radius:var(--unth-radius-pill);color:var(--unth-color-ink);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease);white-space:nowrap}.chat-quick-btn:hover{background:var(--unth-color-panel);border-color:var(--unth-color-ink)}.chat-booking-prompt{padding:16px 20px;border-top:1px solid var(--unth-color-border);flex-shrink:0}.chat-booking-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;background:var(--unth-color-accent);color:var(--unth-color-ink);border:none;border-radius:var(--unth-radius-button);font-family:var(--unth-font-display);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease)}.chat-booking-btn:hover{transform:translateY(-1px);box-shadow:var(--unth-shadow-glow-lime)}.chat-contact{padding:0 20px 4px;flex-shrink:0}.chat-contact-chip{display:inline-flex;align-items:center;gap:6px;width:100%;justify-content:center;padding:9px 14px;background:var(--unth-color-panel);border:1px dashed var(--unth-color-border);border-radius:var(--unth-radius-pill);color:var(--unth-color-ink);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease)}.chat-contact-chip:hover{border-color:var(--unth-color-ink);background:var(--unth-color-bg)}.chat-contact-card{display:flex;flex-direction:column;gap:8px;padding:14px;background:var(--unth-color-panel);border:1px solid var(--unth-color-border);border-radius:var(--unth-radius-card)}.chat-contact-head{display:flex;align-items:center;justify-content:space-between;font-family:var(--unth-font-display);font-size:13px;font-weight:600;color:var(--unth-color-ink)}.chat-contact-dismiss{display:flex;background:transparent;border:none;color:var(--unth-color-muted);cursor:pointer;padding:2px}.chat-contact-dismiss:hover{color:var(--unth-color-ink)}.chat-contact-input{padding:9px 12px;background:var(--unth-color-bg);border:1px solid var(--unth-color-border);border-radius:var(--unth-radius-button);color:var(--unth-color-ink);font-size:13px;outline:none;transition:border-color var(--unth-dur-fast) var(--unth-ease)}.chat-contact-input::placeholder{color:var(--unth-color-muted)}.chat-contact-input:focus{border-color:var(--unth-color-ink)}.chat-contact-error{font-size:12px;color:var(--unth-color-danger-text)}.chat-contact-submit{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;background:var(--unth-color-accent);color:var(--unth-color-text-on-lime-fixed);border:none;border-radius:var(--unth-radius-button);font-family:var(--unth-font-display);font-size:13px;font-weight:600;cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease)}.chat-contact-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--unth-shadow-glow-lime)}.chat-contact-submit:disabled{opacity:.6;cursor:not-allowed}.chat-input-area{padding:16px 20px 20px;border-top:1px solid var(--unth-color-border);flex-shrink:0;display:flex;flex-direction:column;gap:12px;background:var(--unth-color-bg)}.chat-input-wrapper{display:flex;gap:8px;align-items:center}.chat-input{flex:1;padding:12px 16px;background:var(--unth-color-bg);border:1px solid var(--unth-color-border);border-radius:var(--unth-radius-button);color:var(--unth-color-ink);font-size:14px;outline:none;transition:border-color var(--unth-dur-fast) var(--unth-ease)}.chat-input::placeholder{color:var(--unth-color-muted)}.chat-input:focus{border-color:var(--unth-color-ink)}.chat-input:disabled{opacity:.5}.chat-send-btn{width:44px;height:44px;border-radius:var(--unth-radius-button);background:var(--unth-color-ink);color:var(--unth-color-text-invert);display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease);flex-shrink:0}.chat-send-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.chat-send-btn:disabled{opacity:.3;cursor:not-allowed}.chat-call-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:8px;background:transparent;border:1px solid var(--unth-color-border);border-radius:var(--unth-radius-chip);color:var(--unth-color-muted);font-size:12px;cursor:pointer;transition:all var(--unth-dur-fast) var(--unth-ease);width:100%}.chat-call-btn:hover{background:var(--unth-color-panel);border-color:var(--unth-color-ink);color:var(--unth-color-ink)}@media(max-width:768px){.chat-panel{right:16px;bottom:88px;width:calc(100vw - 32px);height:520px}}@media(max-width:480px){.chat-fab{bottom:16px;right:16px}.chat-panel{right:0;bottom:0;width:100vw;height:100vh;max-height:100vh;max-width:100vw;border-radius:0;border:none}}@media(prefers-reduced-motion:reduce){.chat-panel,.chat-message{animation:none!important}.chat-typing-dot{animation:none!important;opacity:.4}.chat-status-dot{animation:none!important;opacity:1}.chat-fab{transition:none!important}}