.chat{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:12px;font-family:var(--font)}.chat-launcher{position:relative;display:grid;place-items:center;width:62px;height:62px;border:0;border-radius:50%;background:radial-gradient(circle at 30% 25%,#ecd08e,var(--gold-fill) 55%,#a8832f);color:var(--on-gold);box-shadow:0 18px 40px -12px rgba(201,164,76,.85),inset 0 0 0 1px rgba(255,248,230,.25);cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s}.chat-launcher:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 24px 46px -12px rgba(201,164,76,1),inset 0 0 0 1px rgba(255,248,230,.35)}.chat-launcher:focus-visible{outline:3px solid var(--focus-ring);outline-offset:4px}.chat-launcher .icon{width:26px;height:26px;stroke-width:2.2}.chat-ping{position:absolute;inset:0;border-radius:50%;border:2px solid var(--gold-fill);animation:chat-ping 2s cubic-bezier(.2,.8,.2,1) infinite;pointer-events:none}.chat.is-open .chat-ping{display:none}.chat-badge{position:absolute;top:4px;right:4px;width:14px;height:14px;border:2px solid #fff8e8}.chat-badge,.chat-live{border-radius:50%;background:#2fbf71;animation:chat-blink 1.4s ease-in-out infinite}.chat-live{display:inline-block;width:8px;height:8px;box-shadow:0 0 0 0 rgba(47,191,113,.6)}.chat-hint{display:inline-flex;align-items:center;gap:9px;order:-1;padding:10px 16px;border:1px solid var(--border);border-radius:999px 999px 4px 999px;font:inherit;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-md);cursor:pointer;animation:chat-hint 7s ease-in-out 1.5s infinite both}.chat-hint,.chat-panel{background:var(--surface);color:var(--text)}.chat-panel{display:flex;flex-direction:column;width:min(390px,calc(100vw - 32px));height:min(600px,calc(100svh - 120px));overflow:hidden;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-lg);animation:chat-open .35s cubic-bezier(.2,.9,.3,1.1) both;transform-origin:bottom right}.chat-head{display:flex;align-items:center;gap:12px;padding:16px 16px 16px 18px;background:linear-gradient(150deg,#12110e,#1f1c15);color:var(--ivory)}.chat-head img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid rgba(214,181,104,.6);background:#000}.chat-head div{display:grid;flex:1 1;min-width:0}.chat-head b{font-family:var(--display);font-size:19px;font-weight:400}.chat-head span{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:rgba(251,247,238,.7)}.chat-icon-btn{display:grid;place-items:center;width:38px;height:38px;border:1px solid rgba(255,248,230,.18);border-radius:50%;background:transparent;color:inherit;cursor:pointer}.chat-icon-btn:hover{background:rgba(255,248,230,.08)}.chat-list{display:flex;flex:1 1;flex-direction:column;gap:10px;padding:18px 16px;overflow-y:auto;overscroll-behavior:contain;background:var(--surface-2)}.chat-msg{max-width:86%;margin:0;padding:11px 14px;border-radius:18px;font-size:14.5px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.chat-msg.assistant{align-self:flex-start;border:1px solid var(--border);border-bottom-left-radius:6px;background:var(--surface)}.chat-msg.user{align-self:flex-end;border-bottom-right-radius:6px;background:var(--primary);color:var(--on-primary)}.chat-typing{display:inline-flex;gap:5px;padding:14px 16px}.chat-typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:chat-dot 1.2s ease-in-out infinite}.chat-typing i:nth-child(2){animation-delay:.15s}.chat-typing i:nth-child(3){animation-delay:.3s}.chat-error{display:flex;gap:8px;margin:0;padding:10px 12px;border-radius:14px;background:var(--red-soft);color:var(--red-text);font-size:13px;font-weight:600}.chat-error .icon{width:16px;height:16px}.chat-suggest{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.chat-suggest button{padding:8px 13px;border:1px solid color-mix(in srgb,var(--gold) 45%,var(--border));border-radius:999px;background:var(--gold-soft);color:var(--gold-text);font:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:background .2s,transform .2s}.chat-suggest button:hover{transform:translateY(-1px);background:color-mix(in srgb,var(--gold) 22%,var(--surface))}.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);background:var(--surface)}.chat-form input{flex:1 1;min-width:0;height:46px;padding:0 16px;border:1px solid var(--border-strong);border-radius:999px;background:var(--surface-2);color:var(--text);font:inherit;font-size:15px;outline:none}.chat-form input:focus{border-color:var(--gold);box-shadow:0 0 0 4px var(--focus-ring)}.chat-send{display:grid;place-items:center;width:46px;height:46px;border:0;border-radius:50%;background:var(--gold-fill);color:var(--on-gold);cursor:pointer}.chat-send:disabled{opacity:.45;cursor:default}.chat-note{margin:0;padding:0 16px 8px;font-size:11.5px;line-height:1.4;text-align:center;color:var(--muted)}.chat-foot,.chat-note{background:var(--surface)}.chat-foot{display:flex;justify-content:center;gap:18px;padding:0 12px 12px}.chat-foot a{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--gold-text);text-decoration:none}.chat-foot .icon{width:14px;height:14px}.chat-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@keyframes chat-ping{0%{opacity:.9;transform:scale(1)}to{opacity:0;transform:scale(1.7)}}@keyframes chat-blink{0%,to{opacity:1;box-shadow:0 0 0 0 rgba(47,191,113,.55)}50%{opacity:.35;box-shadow:0 0 0 6px rgba(47,191,113,0)}}@keyframes chat-dot{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}@keyframes chat-open{0%{opacity:0;transform:translateY(16px) scale(.94)}to{opacity:1;transform:none}}@keyframes chat-hint{0%,to{opacity:0;transform:translateY(6px)}70%,8%{opacity:1;transform:none}78%{opacity:0;transform:translateY(6px)}}@media (max-width:720px){.chat{right:14px;bottom:max(14px,env(safe-area-inset-bottom))}.chat-launcher{width:56px;height:56px}.chat-hint{display:none}.chat-panel{width:calc(100vw - 28px);height:min(620px,calc(100svh - 100px))}}@media (prefers-reduced-motion:reduce){.chat-hint,.chat-ping{animation:none}.chat-ping{opacity:0}.chat-hint{opacity:1}.chat-badge,.chat-live{animation-duration:3s}}