:root {
  --bg:#fafafa; --card:#fff; --text:#111; --muted:#666; --border:#ddd;
  --primary:#111; --danger:#b00020;
}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.container{max-width:980px;margin:0 auto;padding:28px}
.header{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:18px}
h1{margin:0;font-size:28px}
.sub{margin:6px 0 0;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin:12px 0}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
input, select, textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff}
textarea{min-height:140px;resize:vertical}
.btn{display:inline-block;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:#fff;cursor:pointer;text-decoration:none;color:inherit}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.small{font-size:12px;color:var(--muted)}
.badge{font-size:12px;border:1px solid var(--border);padding:4px 8px;border-radius:999px;color:var(--muted)}
hr{border:none;border-top:1px solid var(--border);margin:14px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:820px){.grid2{grid-template-columns:1fr}}
.link{color:inherit}
.notice{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:#fff}
.notice.error{border-color:#f2b8c3;background:#fff5f7}
.notice.ok{border-color:#b7e3c3;background:#f4fff7}