*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f7f7fa;margin:0;color:#111}
.container{max-width:960px;margin:32px auto;padding:16px}
h1{margin:0 0 12px} h2{margin:24px 0 8px}
.hint{color:#555}
.warn{color:#b00020;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:12px 0}
.row{margin:12px 0}
label{display:flex;flex-direction:column;font-size:14px;gap:6px}
input,select,button{padding:10px;border:1px solid #ccc;border-radius:10px}
.primary{background:#111;color:#fff;border:none}
.actions{margin-top:12px}
.card{background:#fff;border:1px solid #e5e5ef;border-radius:12px;padding:12px;margin-top:10px}
.badge{padding:4px 8px;border-radius:8px;background:#111;color:#fff}
.hidden{display:none}
.closed{min-height:60vh;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}
.closed h1{font-size:28px;margin-bottom:8px}