:root{--bg: #faf8f3;--card: #ffffff;--ink: #1d2a24;--muted: #6b766f;--line: #e6e2d8;--brand: #1f6f4a;--brand-ink: #ffffff;--warn: #b7791f;--bad: #b3261e;--good: #1f6f4a;--warn-bg: #fdf3dc;--bad-bg: #fbe4e1;--good-bg: #e2f2e9}@media (prefers-color-scheme: dark){:root{--bg: #121815;--card: #1b2420;--ink: #eef2ef;--muted: #98a59d;--line: #2b3832;--brand: #4fb286;--brand-ink: #0c1a13;--warn: #e7b04a;--bad: #f08a82;--warn-bg: #3a2f14;--bad-bg: #3d1f1c;--good-bg: #17332a}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,Segoe UI,sans-serif}#root{max-width:640px;margin:0 auto;min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom))}h1{font-size:1.35rem;margin:0}h2{font-size:1.05rem;margin:20px 0 8px}h3{font-size:1rem;margin:0}.muted{color:var(--muted);font-size:.9rem}header.top{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 16px 6px}main{padding:0 16px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:10px 0}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.stack{display:flex;flex-direction:column;gap:8px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:3px}input,select{width:100%;padding:10px 12px;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px}button{font:inherit;padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}button.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);font-weight:600}button.small{padding:6px 10px;font-size:.85rem}button.link{border:0;background:none;color:var(--brand);padding:4px}button:disabled{opacity:.5;cursor:default}.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.78rem;font-weight:600;background:var(--good-bg);color:var(--good)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.bar{height:10px;border-radius:6px;background:var(--line);overflow:hidden;margin:8px 0 4px}.bar>i{display:block;height:100%;background:var(--brand)}.bar.warn>i{background:var(--warn)}.bar.bad>i{background:var(--bad)}.big{font-size:1.7rem;font-weight:700}nav.tabs{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom)}nav.tabs>div{display:flex;width:100%;max-width:640px}nav.tabs button{flex:1;border:0;border-radius:0;background:none;padding:12px 4px;font-size:.78rem;color:var(--muted)}nav.tabs button.on{color:var(--brand);font-weight:700}nav.tabs button b{display:block;font-size:1.25rem;font-weight:400}.toast{position:fixed;left:16px;right:16px;bottom:calc(86px + env(safe-area-inset-bottom));max-width:608px;margin:0 auto;background:var(--ink);color:var(--bg);padding:12px 14px;border-radius:12px;z-index:5}.toast.err{background:var(--bad);color:#fff}.auth{padding:40px 16px}.auth h1{font-size:1.8rem;margin-bottom:4px}.seg{display:flex;gap:6px}.seg button{flex:1}.seg button.on{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}details>summary{cursor:pointer;color:var(--brand)}ul.plain{list-style:none;margin:0;padding:0}ul.plain li{padding:8px 0;border-bottom:1px solid var(--line)}ul.plain li:last-child{border:0}label.button{color:var(--ink);font-size:1rem}.btn-like{display:block;text-align:center;padding:12px;border:1px dashed var(--brand);border-radius:10px;color:var(--brand);font-weight:600;cursor:pointer}.chat{display:flex;flex-direction:column;gap:8px;margin:12px 0}.bubble{padding:10px 12px;border-radius:14px;max-width:88%;white-space:pre-wrap}.bubble.me{align-self:flex-end;background:var(--brand);color:var(--brand-ink)}.bubble.bot{align-self:flex-start;background:var(--card);border:1px solid var(--line)}