:root {
  --bg:#f6f7fb; --panel:#fff; --text:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --primary:#2563eb; --primary-dark:#1d4ed8; --danger:#dc2626;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
.topbar{max-width:1180px;margin:0 auto;padding:28px 20px 16px;display:flex;justify-content:space-between;gap:16px;align-items:center}
h1{margin:0 0 6px;font-size:28px} h2{margin-top:0;font-size:20px} h3{margin:20px 0 10px;font-size:16px;color:var(--muted)}
p{margin:0;color:var(--muted)} main{max-width:1180px;margin:0 auto;padding:0 20px 40px}
.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:14px 16px;border-radius:14px;margin:10px 0 16px}
.notice.ok{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.notice.bad{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:18px;box-shadow:0 10px 25px rgba(15,23,42,.04)}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;min-height:118px;box-shadow:0 10px 25px rgba(15,23,42,.04)}
.card span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.card strong{display:block;font-size:25px;margin-bottom:8px;word-break:keep-all}.card small{color:var(--muted);line-height:1.35}.card.highlight{border-color:#bfdbfe;background:#eff6ff}
.grid{display:grid;gap:12px}.form-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)} label.wide{grid-column:span 2}
input,select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-size:14px;background:white;color:var(--text)}
button{border:0;background:var(--primary);color:white;padding:11px 15px;border-radius:12px;font-weight:700;cursor:pointer}button:hover{background:var(--primary-dark)}
button.secondary{background:#e5e7eb;color:#111827}button.secondary:hover{background:#d1d5db}button.danger{background:#fee2e2;color:var(--danger)}button.danger:hover{background:#fecaca}
.actions,.table-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.hint{margin-bottom:14px;font-size:14px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{color:var(--muted);background:#f9fafb;font-weight:700}
footer{max-width:1180px;margin:0 auto;padding:0 20px 40px}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}label.wide{grid-column:span 1}}