:root{
  --blue:#2E74B5;
  --ink:#1f2937;
  --muted:#6b7280;
  --bg:#f8fafc;
  --card:#ffffff;
  --border:#e5e7eb;
  --radius:16px;
}
*{box-sizing:border-box} body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial;background:var(--bg);color:var(--ink);}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.header{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:16px 0}
.logo{height:48px;width:48px}
.nav{display:flex;gap:16px}
.nav-link{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px}
.nav-link:hover{background:#eef2f7}
.hero{padding:32px 0;text-align:center}
.hero h1{font-size:40px;margin:0 0 8px}
.hero p{color:var(--muted);margin:0 0 16px}
.btn{border:1px solid var(--border);background:var(--card);padding:10px 14px;border-radius:10px;cursor:pointer}
.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn.secondary{background:#eef6ff;border-color:#cfe3ff;color:#17406b}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px;box-shadow:0 4px 10px rgba(0,0,0,.03)}
label{display:block;margin-bottom:10px;font-weight:600}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:10px;margin-top:6px}
textarea{min-height:100px;resize:vertical}
.panel-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.panel-split{grid-template-columns:1fr}}
.tabs{display:flex;gap:8px;margin-bottom:16px}
.tab{padding:10px 12px;border:1px solid var(--border);border-radius:10px;cursor:pointer;background:var(--card)}
.tab.active{background:#eef6ff;border-color:#cfe3ff;color:#17406b}
.tab-panel{display:none}
.tab-panel.active{display:block}
.list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.list li{padding:12px;border:1px solid var(--border);border-radius:12px;display:flex;justify-content:space-between;align-items:start;gap:12px}
.list .meta{color:var(--muted);font-size:14px}
.toolbar{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-bottom:8px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}}
.ballot{display:grid;gap:12px;margin-top:12px}
.rank-row{display:grid;grid-template-columns:60px 1fr;gap:8px;align-items:center}
.footer{padding:24px 0;text-align:center;color:var(--muted)}
.muted{color:var(--muted)}
dialog::backdrop{background:rgba(0,0,0,.4)}
.brief{max-width:800px;background:#fff;border-radius:16px;overflow:hidden}
.brief-header{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--border);padding:12px}
.brief-header img{width:40px;height:40px}
.brief-actions{display:flex;gap:8px;justify-content:flex-end;border-top:1px solid var(--border);padding:12px}
.brief section{padding:16px}
.brief h3{margin-top:0}
.section-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media print {.brief-actions{display:none} header, .hero, .tabs, .footer {display:none} body{background:white} .card{box-shadow:none}}