:root{color-scheme:light;--bg:#f4f7f5;--card:#fff;--text:#18322e;--muted:#526861;--accent:#176b63;--soft:#e6f1ed;--line:#d8e2dc;--error:#a32929;--shadow:0 8px 28px #16382c0a}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#101917;--card:#1d2a26;--text:#e9efed;--muted:#b0bfba;--accent:#8adac8;--soft:#253c34;--line:#3b5147;--error:#ffabab;--shadow:none}}
:root[data-theme=dark]{color-scheme:dark;--bg:#101917;--card:#1d2a26;--text:#e9efed;--muted:#b0bfba;--accent:#8adac8;--soft:#253c34;--line:#3b5147;--error:#ffabab;--shadow:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif}.shell{max-width:720px;margin:auto;padding:0 22px calc(105px + env(safe-area-inset-bottom))}.header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:30px 0 18px}.eyebrow{font-size:13px;color:var(--muted);margin:0 0 2px}h1{font-size:28px;letter-spacing:.03em;line-height:1.35;margin:0}h2{font-size:22px;line-height:1.4;margin:0 0 12px}h3{font-size:18px;line-height:1.45;margin:0 0 4px}p{margin:8px 0}.muted{color:var(--muted);font-size:14px}.privacy-line{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding-bottom:16px}.local-dot{width:7px;height:7px;background:var(--accent);border-radius:50%;flex-shrink:0}.version{margin-left:auto}#status:empty{display:none}#status{padding:12px;margin-top:16px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:14px}main{padding-top:25px}.section-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.section-top h2{margin:0}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin:14px 0;box-shadow:var(--shadow)}.card p{overflow-wrap:anywhere}.time{color:var(--accent);font-size:14px;font-weight:600;display:block;margin-bottom:4px}.tag{display:inline-block;border-radius:6px;background:var(--soft);color:var(--accent);font-size:12px;padding:3px 8px;margin-top:7px}.empty{text-align:center;padding:30px 16px}.empty h3{margin:6px 0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.actions>*{flex:1;min-width:100px}button,input,select,textarea{font:inherit}button{min-height:46px;border-radius:10px;padding:10px 16px;border:1px solid var(--line);background:var(--card);color:var(--accent);cursor:pointer;font-weight:600}button:disabled{cursor:default;opacity:.6}.primary{background:var(--accent);color:var(--card);border-color:var(--accent)}.quiet{border-color:transparent;background:transparent}.full{width:100%}input,select,textarea{color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:9px;padding:11px;min-height:46px;max-width:100%;width:100%}textarea{min-height:90px;resize:vertical}.theme-label select{font-size:13px;min-height:40px;width:auto;max-width:116px}.field{display:block;margin:14px 0;color:var(--muted);font-size:14px}.field input,.field select,.field textarea{display:block;margin-top:6px;font-size:16px}.hint{font-size:12px;display:block;margin-top:5px}.check{display:flex;gap:12px;align-items:center;min-height:48px;color:var(--text);margin-top:10px;cursor:pointer}.check input{width:22px;height:22px;min-height:22px;flex-shrink:0;accent-color:var(--accent)}.check small{display:block;color:var(--muted);font-size:12px}.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,720px);background:var(--card);border-top:1px solid var(--line);display:flex;padding:8px 10px calc(8px + env(safe-area-inset-bottom));z-index:5}.nav button{flex:1;min-width:0;border:0;background:transparent;border-radius:10px;padding:10px 4px;color:var(--muted);font-size:14px}.nav button[aria-current=page]{background:var(--soft);color:var(--accent)}.error{color:var(--error);font-size:14px}dialog{width:calc(100% - 28px);max-width:490px;max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:18px;padding:22px;background:var(--card);color:var(--text)}dialog::backdrop{background:#0008}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-top h2{margin:0}.dialog-top button{flex-shrink:0}.divider{border:0;border-top:1px solid var(--line);margin:20px 0}.backup-note{padding-left:18px;font-size:14px;color:var(--muted)}.backup-note li{margin:6px 0}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:380px){.shell{padding-left:16px;padding-right:16px}.card{padding:16px}.version{display:none}h1{font-size:25px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,color .15s}}