:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#8256ff;
  --primary-contrast:#fff;
  --border:#e5e7eb;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
.hidden{display:none}

.bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#0f172a;color:#fff;position:sticky;top:0;z-index:5}
.brand{display:flex;gap:8px;align-items:center;font-weight:700}
.bar nav{display:flex;gap:8px;flex-wrap:wrap}
.bar button,.bar a{background:#1f2937;color:#fff;border:1px solid #2b3648;border-radius:999px;padding:8px 12px;cursor:pointer;text-decoration:none}
.bar button.ghost,.bar a.ghost{background:transparent;border-color:#475569}

.container{max-width:1100px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:16px;box-shadow:0 4px 12px rgba(0,0,0,.04)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.kpi .box{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px}
.kpi .t{font-size:12px;color:var(--muted)}
.kpi .v{font-size:22px;font-weight:700}
.muted{color:var(--muted);font-size:13px}

.input{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin:6px 0;background:#fff}
.btn{border:1px solid var(--border);background:#fff;border-radius:999px;padding:10px 14px;cursor:pointer}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-contrast)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#eef2ff;color:#4338ca;margin-top:6px;font-size:12px}
.notice{margin-top:10px;color:var(--muted);font-size:13px}

.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px;text-align:left;font-size:14px}
.table th{color:var(--muted);font-weight:600}

footer{padding:24px;color:var(--muted);font-size:13px}
.space{height:8px}