:root{color-scheme:light dark;--page:#f3f6fa;--surface:#fff;--text:#20394c;--muted:#5c7488;--line:#d6e0ec;--accent:#2258e8;--soft:#eef3fb}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text);font:15px/1.5 system-ui,sans-serif}main{max-width:1080px;margin:40px auto;padding:0 24px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}h1{font-size:26px;margin:4px 0}h2{font-size:20px;margin:0}h3{font-size:16px}p{margin:8px 0}small,footer{color:var(--muted);font-size:12px}small{display:block}button,.action{font:inherit;color:var(--accent);cursor:pointer}button{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:9px 14px}button:hover{background:var(--soft)}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.notice{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:12px 16px}.entry{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;padding:18px;text-align:left;color:var(--text);margin:10px 0}.badge{display:inline-block;border-radius:6px;background:var(--soft);padding:4px 9px;font-size:12px}article{border-top:1px solid var(--line);padding:12px 0}footer{margin-top:22px}dialog{width:min(620px,94vw);max-height:88vh;overflow:auto;border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--surface);color:var(--text)}dialog::backdrop{background:#15283966}dl{display:grid;grid-template-columns:90px 1fr;gap:12px}dd{margin:0;overflow-wrap:anywhere}.signin{max-width:480px;text-align:center;margin-top:15vh}.signin .action{display:inline-block;margin:20px;padding:12px 20px;background:var(--accent);color:white;border-radius:8px;text-decoration:none}@media(prefers-color-scheme:dark){:root{--page:#081722;--surface:#10212e;--text:#e3edf5;--muted:#a0b6c7;--line:#283d4c;--accent:#8bb5ff;--soft:#192e40}}@media(max-width:600px){main{margin:20px auto;padding:0 14px}.entry{align-items:flex-start;flex-wrap:wrap;gap:12px}.entry>span:first-child{width:100%}header{align-items:flex-start}h1{font-size:22px}dialog{padding:18px}}