:root{--bg:#fbf7f0;--card:#fff;--text:#2b2118;--muted:#6b5d50;--line:#e6dccd;--primary:#a8481a;--primary-text:#fff;--danger:#b42318;--ok:#2e7d32;--line-green:#06c755}@media (prefers-color-scheme:dark){:root{--bg:#1d1814;--card:#2a231d;--text:#f3ece4;--muted:#c4b6a6;--line:#463b31;--primary:#e58449;--primary-text:#1d1814;--danger:#ff8a7a;--ok:#86d18a}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif;font-size:18px;line-height:1.5}.page{max-width:560px;margin:0 auto;padding:24px 16px 48px}h1{margin:0 0 16px;font-size:26px}h2{margin:0 0 12px;font-size:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:16px;padding:20px}.muted{color:var(--muted);font-size:16px}.error{color:var(--danger);margin:0 0 12px}.ok{color:var(--ok);margin:0 0 12px}.row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.list{margin:0;padding:0;list-style:none}.list>li{border-top:1px solid var(--line);padding:14px 0}.list>li:first-child{border-top:0}.name{font-size:22px;font-weight:700}.field{margin-bottom:16px;display:block}.field>span{color:var(--muted);margin-bottom:6px;font-size:16px;display:block}.field input{border:2px solid var(--line);background:var(--bg);width:100%;color:var(--text);border-radius:12px;padding:12px 14px;font-size:22px}.field input:focus{outline:3px solid var(--primary);outline-offset:1px}.btn{min-height:56px;font:inherit;border:2px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;padding:0 22px;font-size:20px;font-weight:700;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--primary);border-color:var(--primary);width:100%;color:var(--primary-text)}.btn-line{background:var(--line-green);border-color:var(--line-green);color:#fff;width:100%}.btn-danger{border-color:var(--danger);color:var(--danger)}