:root{--bg:#F7F4EE;--ink:#131F27;--muted:#7C8A90;--line:#E3DCD2;--card:#FFFFFF;--accent:#AC6552;--accent-ink:#FFFFFF;--mine:#131F27;--mine-ink:#F7F4EE;--ok:#3E7A44;--warn:#A33222}@media (prefers-color-scheme:dark){:root{--bg:#131F27;--ink:#F7F4EE;--muted:#9AA7AD;--line:#24323C;--card:#1A2832;--mine:#AC6552;--mine-ink:#FFFFFF;--ok:#6FB476;--warn:#E07A6A}}*{box-sizing:border-box}body,html{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:inherit}.wrap{max-width:640px;margin:0 auto;height:100dvh;display:flex;flex-direction:column}header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}header h1{font-size:18px;margin:0;letter-spacing:-.01em}header h1 span{color:var(--muted);font-weight:500}.iconbtn{background:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}.feed{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.msg{max-width:85%;padding:10px 13px;border-radius:18px;white-space:pre-wrap;line-height:1.4;font-size:15px;word-wrap:break-word}.msg.user{align-self:flex-end;background:var(--mine);color:var(--mine-ink);border-bottom-right-radius:6px}.msg.assistant{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:6px}.meta{font-size:11px;color:var(--muted);margin:2px 4px 6px}.meta.r{align-self:flex-end}.meta.l{align-self:flex-start}.composer{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg)}.composer textarea{flex:1 1;resize:none;border:1px solid var(--line);background:var(--card);border-radius:20px;padding:10px 14px;max-height:120px;font-size:16px;outline:none}.composer textarea:focus{border-color:var(--accent)}.send{background:var(--accent);color:var(--accent-ink);border:none;border-radius:999px;padding:0 18px;font-weight:600;cursor:pointer}.send:disabled{opacity:.5}.quick{display:flex;gap:6px;padding:0 12px 8px;overflow-x:auto}.chip{flex:none;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}.pending{margin:0 12px 8px;border:1px solid var(--accent);border-radius:14px;padding:10px 12px;font-size:14px;white-space:pre-wrap}.pending .row{display:flex;gap:8px;margin-top:8px}.pending button{border-radius:999px;padding:6px 14px;border:1px solid var(--line);background:var(--card);cursor:pointer}.pending button.yes{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.center{flex:1 1;display:flex;flex-direction:column;justify-content:center;padding:24px 16px;gap:12px}.center h2{margin:0;font-size:28px;letter-spacing:-.02em}.center p{margin:0;color:var(--muted)}.center input{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:12px 14px;font-size:16px}.primary{background:var(--accent);color:var(--accent-ink);border:none;border-radius:12px;padding:12px;font-weight:600;cursor:pointer;text-align:center;text-decoration:none}.setup{margin:12px 16px 0;border:1px solid var(--line);background:var(--card);border-radius:14px;padding:12px 14px;font-size:14px}.setup h3{margin:0 0 8px;font-size:14px}.setup ul{margin:0;padding:0;list-style:none;display:grid;grid-gap:6px;gap:6px}.setup li{display:flex;gap:8px;align-items:baseline}.dot{width:8px;height:8px;border-radius:50%;flex:none;transform:translateY(-1px)}.dot.on{background:var(--ok)}.dot.off{background:var(--warn)}.setup a{color:var(--accent);font-weight:600}.err{color:var(--warn);font-size:14px}