:root{--bg:#ffffff;--fg:#1a1a2e;--muted:#6b7280;--line:#e5e7eb;--brand:#2563eb;--brand-fg:#ffffff;--ok:#059669;--danger:#dc2626;--card:#ffffff;--radius:12px}*{box-sizing:border-box}body{margin:0;background:#f6f7f9;color:var(--fg);font-family:Noto Sans JP,Noto Sans TC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.55}a{color:var(--brand);text-decoration:none}.wrap{max-width:720px;margin:0 auto;padding:32px 20px}.wrap-wide{max-width:1000px;margin:0 auto;padding:24px 20px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:var(--brand-fg);border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{filter:brightness(.95)}.btn.secondary{background:#f3f4f6;color:var(--fg);border:1px solid var(--line)}.btn.danger{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.btn:disabled{opacity:.5;cursor:default}.slot{display:inline-block;margin:4px;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font-size:14px}.slot.selected,.slot:hover{border-color:var(--brand);color:var(--brand)}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--fg)}label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}.muted{color:var(--muted)}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#eef2ff;color:var(--brand)}.pill.host{background:#ecfdf5;color:var(--ok)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-weight:600}.nav{display:flex;gap:16px;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line);align-items:center}.nav a{color:var(--fg);font-weight:600;font-size:14px}.nav a.active{color:var(--brand)}.notice{padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.notice.ok{background:#ecfdf5;color:var(--ok)}.notice.err{background:#fef2f2;color:var(--danger)}