:root{--navy:#0f2a4a;--navy2:#163a63;--gold:#c8a24b;--ink:#1a1a1a;--line:#dfe5ee;--bg:#f4f6fa;--muted:#6b7a90;--danger:#c0392b;--ok:#1f8a4c}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Noto Sans JP,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--navy2)}.topbar{background:var(--navy);color:#fff;padding:14px 22px;display:flex;align-items:center;justify-content:space-between}.topbar .brand{font-weight:700;letter-spacing:1px}.topbar .brand .g{color:var(--gold)}.topbar nav a{color:#dbe4f0;text-decoration:none;margin-left:18px;font-size:14px}.topbar nav a:hover{color:#fff}.wrap{max-width:1080px;margin:0 auto;padding:26px 20px 80px}.wrap.narrow{max-width:720px}h1{font-size:22px;margin:6px 0 4px}.sub{color:var(--muted);font-size:13px;margin-bottom:20px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 1px 2px rgba(15,42,74,.04)}.card h2{font-size:16px;margin:0 0 14px}table{width:100%;border-collapse:collapse;font-size:13.5px}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}th{color:var(--muted);font-weight:600;font-size:12px}td.amt,th.amt{text-align:right;white-space:nowrap}tr.off td{color:#9aa7b8}.badge{font-size:11px;padding:2px 9px;border-radius:999px;font-weight:700}.badge.on{background:#e5f4ec;color:var(--ok)}.badge.off{background:#eef1f5;color:#7c8a9c}label{display:block;font-size:12.5px;color:var(--muted);margin:12px 0 5px;font-weight:600}input[type=number],input[type=password],input[type=text],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy2)}.row{grid-template-columns:1fr 1fr;grid-gap:12px}.row,.row3{display:grid;gap:12px}.row3{grid-template-columns:1fr 1fr 1fr;grid-gap:12px}.btn{display:inline-flex;align-items:center;gap:6px;cursor:pointer;border:none;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:700;font-family:inherit;text-decoration:none}.btn.primary{background:var(--navy);color:#fff}.btn.primary:hover{background:var(--navy2)}.btn.gold{background:var(--gold);color:var(--navy)}.btn.gold:hover{filter:brightness(1.05)}.btn.ghost{background:#fff;color:var(--navy2);border:1px solid var(--line)}.btn.ghost:hover{background:#f3f6fb}.btn.small{padding:6px 11px;font-size:12.5px;border-radius:8px}.btn.link{background:none;color:var(--danger);padding:6px 8px;font-weight:600}.btn:disabled{opacity:.55;cursor:default}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.notice{padding:11px 14px;border-radius:10px;font-size:13.5px;margin:12px 0}.notice.ok{background:#e5f4ec;color:var(--ok)}.notice.err{background:#fdecea;color:var(--danger)}.notice.warn{background:#fef6e3;color:#9a6b00}.preview-frame{width:100%;height:720px;border:1px solid var(--line);border-radius:10px;background:#fff}.login-shell{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1000px 500px at 70% -10%,rgba(200,162,75,.14),transparent 60%),var(--navy)}.login-card{background:#fff;border-radius:16px;padding:30px 28px;width:340px;box-shadow:0 20px 50px rgba(0,0,0,.3)}.login-card h1{text-align:center}.login-card .g{color:var(--gold)}.muted{color:var(--muted);font-size:12.5px}