:root{color-scheme:light dark;--bg:#f7f6f8;--panel:#fff;--text:#232026;--muted:#746f79;--line:#e9e5eb;--accent:#c92771;font-family:system-ui,-apple-system,"PingFang SC",sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text)}main{max-width:560px;margin:48px auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.brand{font-size:18px;font-weight:650}.panel{padding:32px;background:var(--panel);border:1px solid var(--line);border-radius:12px}h1{font-size:24px;margin:0 0 8px}h2{font-size:16px}.meta{font-size:13px;color:var(--muted);line-height:1.6}label{display:flex;flex-direction:column;gap:8px;margin:24px 0;font-size:14px}input{width:100%;font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:12px}button,.button{font:inherit;font-size:14px;display:inline-block;min-height:44px;padding:12px 16px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);text-decoration:none;cursor:pointer}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}form>.primary{width:100%}button:disabled{opacity:.5;cursor:wait}.subtle{border:0;background:transparent;color:var(--muted)}details{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;line-height:1.8}summary{cursor:pointer}.status{font-size:14px;margin:24px 0}.user-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid var(--line)}.user-actions{display:flex;gap:8px;flex-wrap:wrap}.user-actions button{font-size:12px;padding:8px}#message{font-size:14px;line-height:1.8;overflow-wrap:anywhere}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media(prefers-color-scheme:dark){:root{--bg:#17151a;--panel:#211e25;--text:#f2edf4;--muted:#b2aab7;--line:#3a343e;--accent:#ca3c7c}}@media(max-width:480px){main{margin:16px auto;padding:16px}.panel{padding:24px}.user-row{align-items:flex-start;flex-direction:column}}