:root{--bg: #f6f7f9;--panel: #ffffff;--text: #1d2330;--dim: #6b7385;--line: #e2e5ea;--accent: #1f6feb;--tx: #b4530a;--rx: #137a4b;--ok: #1a9c5b;--bad: #c93636;--row-hover: #f0f4fb;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #12151b;--panel: #1a1e26;--text: #e3e7ee;--dim: #8b93a5;--line: #2b313c;--accent: #4c8dff;--tx: #f0a35e;--rx: #5fd39a;--row-hover: #222833;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Microsoft JhengHei,Noto Sans TC,sans-serif}header{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}h1{font-size:17px;margin:0}nav{display:flex;gap:4px;flex-wrap:wrap}nav button{background:transparent;color:var(--text);border:1px solid transparent}nav 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