:root{--bg:#f5f7fa;--card:#fff;--text:#1a1a1a;--muted:#6b7280;--accent:#1f4e79;--error:#b91c1c;--border:#e5e7eb;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}.app main{max-width:720px;margin:0 auto;padding:16px}.topbar{padding:12px 16px;padding-top:max(12px, env(safe-area-inset-top));background:var(--accent);justify-content:space-between;align-items:center;display:flex}.topbar nav{gap:16px;display:flex}.topbar a,.topbar .link{color:#fff;opacity:.8;text-decoration:none}.topbar a.active{opacity:1;font-weight:600}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;padding:16px}.login{max-width:360px;margin:15vh auto 0}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}.list{margin:0;padding:0;list-style:none}.center{text-align:center;color:var(--muted);margin-top:30vh}.muted{color:var(--muted)}.error{color:var(--error)}label{color:var(--muted);margin-bottom:12px;font-size:14px;display:block}input,select{border:1px solid var(--border);border-radius:8px;width:100%;margin-top:4px;padding:12px;font-size:16px;display:block}button,a.button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:12px 16px;font-size:16px;text-decoration:none;display:inline-block}button:disabled{opacity:.6}button.secondary{background:var(--border);color:var(--text)}button.link{background:0 0;padding:0}button.danger{background:var(--error)}.badge{background:var(--border);color:var(--text);border-radius:999px;padding:2px 8px;font-size:12px}.inactive{opacity:.6}.actions{flex-wrap:wrap;justify-content:flex-start;margin-top:12px}.notice{border-color:var(--accent)}pre{white-space:pre-wrap;background:var(--bg);border-radius:8px;padding:12px;font-size:14px}label .row input{margin-top:0}