:root{--text:#37352f;--muted:#6b6a66;--border:#e9e8e4;--border-strong:#dcdbd7;--subtle:#f7f6f3;--accent:#2e62d9;--danger:#b93a35;color:var(--text);background:#fff;font-family:system-ui,-apple-system,Hiragino Sans,Yu Gothic UI,sans-serif;line-height:1.7}body{margin:0}a{color:var(--accent)}h1{margin:0 0 8px;font-size:24px}h2{margin:24px 0 8px;font-size:17px}.page{max-width:760px;margin:0 auto;padding:32px 16px 64px}.page-narrow{max-width:480px;padding-top:72px}.brand-large{letter-spacing:.02em;font-size:32px}.hint,.empty{color:var(--muted);font-size:14px}.app-header{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px 20px;padding:10px 16px;display:flex}.brand{color:var(--text);font-weight:700;text-decoration:none}.nav{gap:4px;display:flex}.nav a{color:var(--muted);border-radius:6px;padding:4px 10px;text-decoration:none}.nav a.active{color:var(--text);background:var(--subtle);font-weight:600}.account{align-items:center;gap:8px;margin-left:auto;display:flex}.account-name{font-size:14px}.avatar{background:var(--subtle);border-radius:50%;flex-shrink:0}.signed-in-as{color:var(--muted);align-items:center;gap:8px;font-size:14px;display:flex}.actions{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.button{border:1px solid var(--border-strong);min-height:36px;color:var(--text);font:inherit;cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;padding:0 14px;font-size:14px;text-decoration:none;display:inline-flex}.button:disabled{opacity:.5;cursor:default}.button-primary{border-color:var(--accent);background:var(--accent);color:#fff;min-height:44px;margin:8px 0;padding:0 20px}.button-quiet{color:var(--muted);background:0 0;border-color:#0000}.button-danger{color:var(--danger)}.notice{background:var(--subtle);border-radius:8px;padding:10px 12px;font-size:14px}.notice-error{color:var(--danger);background:#fbeceb}.inline-error{color:var(--danger);font-size:13px}.admin-section h2{align-items:baseline;gap:8px;display:flex}.count{color:var(--muted);font-size:13px;font-weight:400}.user-list{border-top:1px solid var(--border);margin:0;padding:0;list-style:none}.user-row{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 0;display:flex}.user-main{flex:200px;min-width:0}.user-name{align-items:center;gap:8px;font-weight:600;display:flex}.user-sub{color:var(--muted);overflow-wrap:anywhere;font-size:13px}.user-actions{gap:8px;display:flex}.tag{background:var(--subtle);color:var(--muted);border-radius:4px;padding:0 6px;font-size:12px;font-weight:400}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}