:root{color-scheme:light dark;--bg: #f7f7f8;--card-bg: #ffffff;--text: #1a1a1a;--muted: #666;--border: #e2e2e5;--accent: #1a73e8}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);padding:24px}.wrap{max-width:640px;margin:0 auto}header.page-header{margin-bottom:24px}header.page-header a.back{color:var(--accent);text-decoration:none;font-size:14px}h1{font-size:22px;margin:8px 0 4px}p.desc{color:var(--muted);font-size:14px;line-height:1.5}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:24px;margin-top:16px}.variant-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}.variant-list a{display:block;background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:16px 20px;text-decoration:none;color:var(--text);transition:border-color .15s ease,transform .1s ease}.variant-list a:hover{border-color:var(--accent);transform:translateY(-1px)}.variant-list .title{font-weight:600;font-size:16px}.variant-list .tag{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-bottom:4px}.variant-list .sub{color:var(--muted);font-size:13px;margin-top:4px}.profile-card{display:flex;align-items:center;gap:12px;margin-top:16px}.profile-card img{width:48px;height:48px;border-radius:50%}.avatar-fallback{width:48px;height:48px;border-radius:50%;background:#1a1a1a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.profile-card div{display:flex;flex-direction:column}.profile-card span{color:var(--muted);font-size:13px}pre.raw{margin-top:16px;background:#0f172a;color:#d1e7ff;padding:12px;border-radius:8px;font-size:12px;overflow-x:auto}button.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:14px;cursor:pointer}button.btn:hover{background:#1558b0}.status{font-size:13px;color:var(--muted);margin-top:12px}.status.ok{color:#1a8a3f;font-weight:600}.status.error{color:#c5221f;font-weight:600}details.explain{margin-top:20px;font-size:13px;color:var(--muted);border-top:1px solid var(--border);padding-top:12px}details.explain summary{cursor:pointer;color:var(--text);font-weight:600;font-size:14px}details.explain ol,details.explain ul{margin:8px 0 0;padding-left:20px;line-height:1.6}details.explain code{background:#eef1f5;padding:1px 5px;border-radius:4px}button.btn.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent);margin-left:8px}button.btn.secondary:hover{background:#eaf1fd}[hidden]{display:none!important}