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clamp(28px,4vw,40px)}.chat-suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}.chat-suggestion{font-family:var(--font-sans);font-size:13px;color:var(--text-muted);padding:9px 14px;border-radius:999px;border:1px solid var(--border-soft);background:color-mix(in oklch,var(--surface) 60%,transparent);cursor:pointer;transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease)}.chat-suggestion:hover{color:var(--text);border-color:color-mix(in oklch,var(--accent) 32%,var(--border-soft));background:color-mix(in oklch,var(--accent) 8%,var(--surface))}.chat-composer{display:flex;align-items:flex-end;gap:8px;width:100%;max-width:760px;margin:0 auto;padding:10px 10px 10px 18px;background:linear-gradient(180deg,oklch(1 0 0/.018),transparent 56%),var(--bg-code);border:1px solid color-mix(in oklch,var(--accent) 16%,var(--border-soft));border-radius:16px;box-shadow:0 1px 0 oklch(1 0 0/.05) inset,0 24px 60px -34px oklch(0 0 0/.8),0 0 50px -30px color-mix(in oklch,var(--accent) 26%,transparent);transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}.chat-composer:focus-within{border-color:color-mix(in oklch,var(--accent) 34%,var(--border-soft));box-shadow:0 1px 0 oklch(1 0 0/.06) inset,0 28px 64px -32px oklch(0 0 0/.82),0 0 60px -26px color-mix(in oklch,var(--accent) 36%,transparent)}.chat-input{flex:1;resize:none;border:0;outline:0;background:transparent;color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.5;padding:7px 0;max-height:200px}.chat-input::placeholder{color:var(--text-dim)}.chat-send{flex-shrink:0;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;border:0;cursor:pointer;color:var(--accent-ink);background:linear-gradient(176deg,var(--accent-hover),var(--accent));box-shadow:0 0 24px -8px color-mix(in oklch,var(--accent) 60%,transparent);transition:filter .18s var(--ease),opacity .18s var(--ease)}.chat-send:hover{filter:brightness(1.08)}.chat-send:disabled{opacity:.4;cursor:not-allowed;filter:none}.chat-send.is-stop{background:var(--surface-hi);color:var(--text);box-shadow:none;border:1px solid var(--border)}.chat-stop-glyph{width:11px;height:11px;border-radius:2px;background:currentColor}.chat-thread{flex:1;display:flex;flex-direction:column;min-height:0}.chat-scroll{flex:1;overflow-y:auto;scroll-behavior:smooth}.chat-messages{width:100%;max-width:760px;margin:0 auto;padding:clamp(20px,4vw,40px) 20px 28px;display:flex;flex-direction:column;gap:26px}.chat-msg{display:grid;grid-template-columns:52px 1fr;gap:14px}.chat-msg-role{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;padding-top:3px;color:var(--text-dim)}.chat-msg--assistant .chat-msg-role{color:color-mix(in oklch,var(--accent) 60%,var(--text-dim))}.chat-msg-body{min-width:0;font-size:15px;line-height:1.66;color:var(--text)}.chat-msg-body p{margin:0 0 12px}.chat-msg-body p:last-child{margin-bottom:0}.chat-msg--user .chat-msg-body{color:var(--text-muted)}.chat-markdown ul{margin:4px 0 12px;padding-left:20px}.chat-markdown li{margin:4px 0}.chat-markdown a{color:var(--accent-hover);text-decoration:underline;text-underline-offset:2px;text-decoration-color:color-mix(in oklch,var(--accent) 45%,transparent)}.chat-markdown a:hover{text-decoration-color:var(--accent-hover)}.chat-markdown code{font-family:var(--font-mono);font-size:.86em;padding:1px 5px;border-radius:4px;background:var(--bg-code);border:1px solid var(--border-soft);color:color-mix(in oklch,var(--accent) 30%,var(--text))}.chat-searching{font-size:14px;color:var(--text-dim);margin:0}.chat-searching:after{content:"";display:inline-block;width:4px;height:4px;margin-left:2px;border-radius:50%;background:var(--accent);animation:chat-pulse 1.1s ease-in-out infinite}@keyframes chat-pulse{0%,to{opacity:.3}50%{opacity:1}}.chat-grounded{display:inline-block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:color-mix(in oklch,var(--accent) 50%,var(--text-dim));border:1px solid color-mix(in oklch,var(--accent) 22%,var(--border-soft));border-radius:999px;padding:2px 8px;margin-bottom:10px}.chat-error{font-size:14px;color:var(--fail);padding-left:66px}.chat-dock{flex-shrink:0;padding:14px 20px max(20px,env(safe-area-inset-bottom));background:linear-gradient(180deg,transparent,var(--bg) 40%)}.chat-dock .chat-composer{margin-bottom:0}@media (max-width:560px){.chat-msg{grid-template-columns:1fr;gap:6px}.chat-error{padding-left:0}}.chat-landing--vt .chat-composer{position:relative}.chat-landing--vt .chat-composer:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(90deg,currentColor,transparent 1.6px) 0 0 /100% 2px no-repeat,linear-gradient(180deg,currentColor,transparent 1.6px) 0 0 /2px 100% no-repeat;color:#e2c281;opacity:0;animation:chat-gilt-cool .62s var(--ease-out) both;animation-delay:60ms}@keyframes chat-gilt-cool{0%{opacity:.9;color:#e2c281}38%{opacity:.7;color:var(--accent)}to{opacity:0;color:var(--accent)}}.chat-landing--vt .chat-suggestion{animation:chat-chip-rise .46s var(--ease-out) both}.chat-landing--vt .chat-suggestion:first-child{animation-delay:.2s}.chat-landing--vt .chat-suggestion:nth-child(2){animation-delay:.26s}.chat-landing--vt .chat-suggestion:nth-child(3){animation-delay:.32s}.chat-landing--vt .chat-suggestion:nth-child(4){animation-delay:.38s}@keyframes chat-chip-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.chat-landing--vt .chat-composer:before,.chat-landing--vt .chat-suggestion{animation:none}.chat-landing--vt .chat-composer:before{opacity:0}.chat-landing--vt .chat-suggestion{opacity:1;transform:none}}