:root{color-scheme:light;--bg:#f5f6f8;--ink:#172b30;--muted:#647479;--line:#e1e6e7;--accent:#087f78;--soft:#e9f5f2;--radius:14px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button{cursor:pointer;background:var(--accent);color:white;border:1px solid transparent;padding:10px 18px;border-radius:8px;font-weight:600;transition:background .15s}button:hover{background:#066b65}button:disabled{opacity:.5;cursor:not-allowed}.quiet{background:white;border-color:var(--line);color:var(--ink)}.quiet:hover{background:var(--soft)}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid #31b0a9;outline-offset:3px}input,select,textarea{display:block;width:100%;border:1px solid #ced7d9;background:#fff;padding:10px 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var(--line);padding-top:16px;font-size:12px;color:var(--muted)}summary{cursor:pointer}#events p{margin:10px 0 0}#notice{padding:14px 18px;border:1px solid #e9cfbf;background:#fff4ec;color:#884620;border-radius:9px;margin:0 0 24px;overflow-wrap:anywhere}footer{display:flex;justify-content:space-between;padding:32px 0 0;font-size:10px;color:#79898d;letter-spacing:1px}footer span{letter-spacing:0}@media(min-width:1500px){.detail{padding:32px}}@media(max-width:850px){main{padding:24px}.topbar{padding:0 24px}.tag{display:none}.split{grid-template-columns:1fr}.heading h1{font-size:25px}.detail{min-height:300px}.filters{flex-wrap:wrap;gap:12px}.filters label{min-width:130px;max-width:none}.ticket{padding:16px 24px}.login{margin:20px auto;padding:28px}footer{gap:20px}.reply-actions{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}