:root{--ink:#1f2f3f;--muted:#6f7d8c;--line:#e3e8ee;--accent:#087f82;--bg:#f4f6f8;--card:#fff;--warn:#a96b1e}
@media (prefers-color-scheme:dark){:root{--ink:#e6edf3;--muted:#9aa7b4;--line:#2b3846;--accent:#3cb6b4;--bg:#111a23;--card:#18232e;--warn:#e0a85a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
main{max-width:760px;margin:0 auto;padding:20px 16px 48px}header{display:flex;gap:12px;align-items:center;margin-bottom:18px}
.logo{width:40px;height:40px;border-radius:11px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:700}
header small{display:block;color:var(--muted);font-size:12px}form{display:flex;gap:8px}
input{flex:1;min-width:0;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font-size:16px}
button,.btn{border:0;border-radius:10px;padding:10px 16px;background:var(--accent);color:#fff;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.secondary{background:transparent;color:var(--accent);border:1px solid var(--line)}
.hint{color:var(--muted);font-size:12px;margin:10px 0 18px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.top{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}.ref{font-weight:700;font-size:16px}
.tag{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 6px;margin-left:6px;font-weight:400}
.status{font-weight:700;color:var(--accent)}.meta{color:var(--muted);font-size:13px;margin-top:4px;overflow-wrap:anywhere}
.latest{margin-top:6px;font-size:14px}.actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.muted{color:var(--muted)}.warn{color:var(--warn)}