:root{--bg: #f4f4f7;--card: #fff;--ink: #222;--muted: #6b6b7b;--line: #e2e2ea;--brand: #1a1a2e;--accent: #4a6cf7;--danger: #b4451f;--safe-b: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,sans-serif}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}ul{list-style:none;margin:0;padding:0}.gate{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;gap:12px;padding:24px;background:var(--brand);color:#fff}.gate h1{margin:0;font-size:1.5rem}.gate p{margin:0;color:#b9b9cc;font-size:.9rem}.gate input{padding:12px;border-radius:8px;border:1px solid #3a3a55;background:#24243c;color:#fff}.gate button{padding:12px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600}.gate button:disabled{opacity:.4}.app{min-height:100dvh;display:flex;flex-direction:column}header{background:var(--brand);color:#fff;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top,0px));display:flex;align-items:center;justify-content:space-between;font-weight:600;position:sticky;top:0;z-index:2}.refresh{color:#fff;font-size:1.2rem;padding:0 4px}nav{display:flex;background:var(--card);border-bottom:1px solid var(--line)}nav button{flex:1;padding:11px;color:var(--muted);border-bottom:2px solid transparent}nav button.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}main{flex:1;padding:8px 12px 12px}h2{font-size:.8rem;letter-spacing:.04em;color:var(--muted);margin:16px 4px 6px;display:flex;align-items:center;gap:6px}.count{background:var(--line);color:var(--muted);border-radius:10px;padding:0 7px;font-size:.72rem}.hint{color:var(--muted);text-align:center;padding:28px 0}.error{background:#fdecea;color:var(--danger);border-radius:8px;padding:9px 12px;margin:8px 0}.goals{background:#fffdf2;border:1px solid #f0e2b6;border-radius:10px;padding:4px 8px 8px}.goals h2{color:#8a6d00}.todo{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:6px;padding:10px 12px}.goals .todo{border-color:#f0e2b6}.todo.sub{margin-left:18px}.todo.busy{opacity:.5}.todo-row{display:flex;gap:10px;align-items:flex-start}.check{flex:none;width:21px;height:21px;margin-top:1px;border:2px solid #c3c3d1;border-radius:6px;background:var(--card)}.check:active{background:var(--accent);border-color:var(--accent)}.todo-body{flex:1;min-width:0}.todo-text{word-break:break-word}.goal-dot{margin-right:4px}.todo-progress{color:var(--muted);font-size:.85rem;margin-top:3px;word-break:break-word}.badge{margin-left:6px;color:var(--danger);background:#fdecea;border-radius:4px;padding:1px 5px;font-size:.72rem;white-space:nowrap}.todo-actions{display:flex;gap:6px;margin-top:10px}.todo-actions input{flex:1;min-width:0;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.todo-actions button{padding:8px 12px;border-radius:8px;background:var(--accent);color:#fff;font-size:.9rem}.todo-actions button.danger{background:var(--danger)}.todo-actions button:disabled{opacity:.4}.segmented{display:flex;gap:6px;margin:8px 4px}.segmented button{padding:5px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted);font-size:.85rem}.segmented button.on{background:var(--accent);border-color:var(--accent);color:#fff}.history li{display:flex;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:6px}.history .when{flex:none;color:var(--muted);font-size:.8rem;padding-top:2px;font-variant-numeric:tabular-nums}.history .what{word-break:break-word}.history .kind{display:inline-block;margin-right:6px;font-size:.72rem;border-radius:4px;padding:1px 5px;background:var(--line);color:var(--muted)}.history .done .kind{background:#e3f5e8;color:#1a7f37}footer{position:sticky;bottom:0;background:var(--card);border-top:1px solid var(--line);padding:8px 12px calc(8px + var(--safe-b))}.reply{background:#eef1fe;border-radius:10px;padding:10px 12px;margin-bottom:8px;white-space:pre-wrap;max-height:40dvh;overflow-y:auto;font-size:.9rem}.dismiss{display:block;margin-top:6px;color:var(--muted);font-size:.75rem}.compose{display:flex;gap:8px;align-items:flex-end}.compose textarea{flex:1;min-width:0;resize:none;max-height:25dvh;padding:10px 12px;border:1px solid var(--line);border-radius:18px;background:var(--bg)}.compose button{flex:none;padding:10px 16px;border-radius:18px;background:var(--accent);color:#fff;font-weight:600}.compose button:disabled{opacity:.4}