:root{
  --bg:#f8fafc; --text:#111827; --muted:#6b7280;
  --card:#ffffff; --border:#e5e7eb; --accent:#2563eb;
  --ok:#10b981; --err:#ef4444; --hint:#0ea5e9;
  --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 ui-sans-serif,system-ui,Segoe UI,Roboto,Arial}
.wrap{max-width:960px;margin:0 auto;padding:20px}
.topbar{border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:10}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:800}
nav a{margin-left:14px;color:var(--accent);text-decoration:none}
nav a:hover{text-decoration:underline}
.hero{background:linear-gradient(180deg,#fff, #f1f5f9);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.card.link{cursor:pointer;text-decoration:none;color:inherit}
.card.link:hover{box-shadow:0 6px 18px rgba(0,0,0,.06)}
.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:8px 12px;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.error,.ok,.hint{padding:12px;border-radius:10px;border:1px solid}
.error{background:#fee2e2;border-color:#fecaca;color:#991b1b}
.ok{background:#d1fae5;border-color:#a7f3d0;color:#065f46}
.hint{background:#e0f2fe;border-color:#bae6fd;color:#075985}
.files{list-style:none;padding:0;margin:0}
.files li{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--border);padding:10px 0}
.files li:first-child{border-top:0}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:8px}
.form .row{display:flex;gap:12px;align-items:center;margin:10px 0}
.form label{min-width:140px;color:var(--muted)}
input[type="text"],input[type="date"],select{flex:1;border:1px solid var(--border);border-radius:10px;padding:8px 10px;background:#fff}
.preview{width:100%;height:360px;border:1px solid var(--border);border-radius:12px}
.foot{color:var(--muted);font-size:14px;margin-top:24px;padding-top:8px;border-top:1px solid var(--border)}