:root{--primary: #2563eb;--danger: #dc2626;--ok: #16a34a;--warn: #d97706;--text: #111827;--muted: #6b7280;--border: #e5e7eb;--bg: #f9fafb;--card: #ffffff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;color:var(--text);background:var(--bg);font-size:14px;line-height:1.6}a{color:var(--primary)}.page-loading{padding:48px;text-align:center;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px}.num{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge-active{background:#dcfce7;color:#166534}.badge-inactive{background:#f3f4f6;color:#4b5563}.badge-stopped{background:#fee2e2;color:#991b1b}button.primary{background:var(--primary);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-size:14px;cursor:pointer}button.danger{background:var(--danger);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-size:14px;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.app-header{background:#fff;border-bottom:1px solid var(--border);padding:12px 24px}.app-header-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.app-title{font-weight:700}.app-header-actions{display:flex;align-items:center;gap:8px}.app-user-email{color:var(--muted);font-size:13px;margin-right:4px}.app-logout-btn{background:none;border:1px solid var(--border);border-radius:6px;padding:8px 16px;font-size:14px;cursor:pointer;color:var(--text)}.app-main{padding:24px;max-width:1080px;margin:0 auto}.app-killswitch-fetch-error{padding:8px 24px;color:var(--warn);font-size:13px;background:#fffbeb}.breadcrumbs{margin-top:8px;font-size:12px;color:var(--muted)}.breadcrumbs-sep{margin:0 6px}.breadcrumbs-current{color:var(--text);font-weight:600}.stop-banner{background:#fee2e2;color:#991b1b;padding:10px 24px;border-bottom:1px solid #fecaca;font-size:13px}.stop-banner-item+.stop-banner-item{margin-top:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182780;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-dialog{background:var(--card);border-radius:10px;padding:24px;width:100%;max-width:440px;box-shadow:0 12px 32px #11182740}.modal-title{margin:0 0 8px;font-size:16px}.modal-description{margin:0 0 16px;color:var(--muted);font-size:13px}.modal-note{color:var(--muted);font-size:13px}.modal-field-label{display:block;margin:12px 0 4px;font-size:13px;font-weight:600}.modal-error{color:var(--danger);font-size:13px;margin-top:12px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.modal-cancel-btn{background:none;border:1px solid var(--border);border-radius:6px;padding:8px 16px;font-size:14px;cursor:pointer;color:var(--text)}.scope-options{display:flex;flex-direction:column;gap:6px}.scope-option{display:flex;align-items:center;gap:6px;font-size:14px;cursor:pointer}.field-error{color:var(--danger);font-size:12px;margin-top:4px}.reason-textarea{width:100%;border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:14px;font-family:inherit;resize:vertical}