:root{--ink: #14181e;--paper: #f2f4f6;--surface: #fff;--muted: #5b6672;--line: #d3dae1;--accent: #0f5c7a;--ok: #2a6349;--danger: #8e2a21;--mono: ui-monospace, "Cascadia Mono", Consolas, monospace;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--ink: #e5ebf1;--paper: #0f1318;--surface: #161b22;--muted: #94a1ad;--line: #2b343d;--accent: #6bbbda;--ok: #74c398;--danger: #e4897d}}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,Noto Sans SC,Microsoft YaHei,sans-serif}main{max-width:640px;margin:0 auto;padding:32px 20px 64px}.bar{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-start;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}h1{font-size:22px;margin:0;letter-spacing:-.01em}.sub{margin:4px 0 0;font-size:14px;color:var(--muted)}.fingerprint{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;padding:6px 10px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:none}.ver{color:var(--muted)}form{display:flex;gap:8px;margin:20px 0 0}input{flex:1;min-width:0;padding:10px 12px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:4px}input:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button{padding:10px 18px;font:inherit;font-weight:600;color:#fff;background:var(--accent);border:1px solid var(--accent);border-radius:4px;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.error{margin:14px 0 0;padding:10px 12px;font-size:14px;color:var(--danger);border:1px solid var(--danger);border-radius:4px}.notes{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px}.notes li{padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:4px}.notes .empty{color:var(--muted);font-size:14px;text-align:center}.body{margin:0;overflow-wrap:anywhere}.meta{display:flex;justify-content:space-between;gap:12px;margin:8px 0 0;font-family:var(--mono);font-size:11.5px;color:var(--muted)}footer{margin-top:32px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}code{font-family:var(--mono);font-size:.92em}