:root{color-scheme:light dark;--pine: #1f5a3d;--pine-tint: #e7f0ea;--ink: #111a17;--text-2: #3c4a46;--muted: #6e7c78;--line: #e3e9e6;--surf-1: #f8faf9;--surf-2: #f1f5f3;--card: #ffffff;--danger: #c0453a;--danger-tint: #f8e2d9;--accent: var(--pine);--on-accent: #ffffff;--r-md: 8px;--r-lg: 12px;--r-pill: 999px;--font-ui: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}@media(prefers-color-scheme:dark){:root{--ink: #eef3f0;--text-2: #c2cec9;--muted: #93a19c;--line: #2a3733;--surf-1: #16201c;--surf-2: #1d2926;--card: #111a17;--pine-tint: #1b3629;--danger-tint: #3a201a}}*{box-sizing:border-box}html,body{height:100%;margin:0}body{display:flex;flex-direction:column;background:var(--card);color:var(--ink);font-family:var(--font-ui);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.head{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--accent);color:var(--on-accent);flex:none}.head h1{font-size:15px;font-weight:600;margin:0;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.head button{appearance:none;border:0;background:transparent;color:inherit;cursor:pointer;border-radius:var(--r-md);width:30px;height:30px;font-size:18px;line-height:1;opacity:.85}.head button:hover{opacity:1;background:#ffffff26}.log{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--surf-1)}.msg{max-width:85%;padding:9px 12px;border-radius:var(--r-lg);overflow-wrap:anywhere;white-space:pre-wrap}.msg.user{align-self:flex-end;background:var(--accent);color:var(--on-accent);border-bottom-right-radius:var(--r-md)}.msg.bot{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:var(--r-md)}.msg.system{align-self:center;max-width:100%;text-align:center;background:transparent;color:var(--muted);font-size:12.5px;padding:2px 8px}.msg.failed{align-self:center;max-width:100%;text-align:center;background:var(--danger-tint);color:var(--danger);font-size:12.5px}.msg.streaming:after{content:"";display:inline-block;width:7px;height:1em;margin-left:2px;vertical-align:text-bottom;background:currentColor;opacity:.5;animation:blink 1s steps(2,start) infinite}.typing{align-self:flex-start;display:flex;gap:4px;padding:12px}.typing span{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:bounce 1.2s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes blink{50%{opacity:0}}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.45}30%{transform:translateY(-4px);opacity:1}}@media(prefers-reduced-motion:reduce){.msg.streaming:after,.typing span{animation:none}}.chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 8px;background:var(--surf-1);flex:none}.chips:empty{display:none}.consent{flex:none;margin:0;padding:0 14px 8px;background:var(--surf-1);color:var(--muted);font-size:11.5px;line-height:1.45}.head .logo{width:24px;height:24px;border-radius:5px;object-fit:contain;background:#ffffffe6;flex:none}.chips a,.chips button{appearance:none;cursor:pointer;font:inherit;font-size:13px;padding:6px 11px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--card);color:var(--text-2)}.chips a{text-decoration:none;display:inline-block}.chips a:hover,.chips button:hover{border-color:var(--accent);color:var(--accent)}.chips a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.composer{display:flex;align-items:flex-end;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:var(--card);flex:none}.composer textarea{flex:1;resize:none;font:inherit;color:inherit;background:var(--surf-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:9px 11px;max-height:96px;min-height:38px}.composer textarea:focus-visible,.composer button:focus-visible,.chips button:focus-visible,.head button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.composer button{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:600;height:38px;padding:0 14px;border-radius:var(--r-lg);background:var(--accent);color:var(--on-accent)}.composer button:disabled,.composer textarea:disabled{opacity:.55;cursor:not-allowed}.foot{flex:none;text-align:center;font-size:11px;color:var(--muted);padding:0 0 8px;background:var(--card)}.foot a{color:inherit}