:root{font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,sans-serif;background:#f4f6ff}*{box-sizing:border-box}body{margin:0}main{padding:16px}button{width:100%;margin:6px 0;padding:10px;border-radius:10px}.secondary-button{background:#f7f8fc;color:#24314d;border:1px solid #d2d9ec}input,select,textarea{width:100%;padding:10px;border-radius:10px;margin:4px 0}.section{background:#fff;border:1px solid #dae2ff;border-radius:12px;padding:12px;margin-bottom:12px}.error{color:#b42318;margin:8px 0;white-space:pre-wrap}.admin-card{border-color:#d7def5}.admin-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:8px 0}.pagination-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.audit-log-row{border-bottom:1px solid #e5e7eb;padding:8px 0}.audit-log-row pre{margin:6px 0 0;white-space:pre-wrap;word-break:break-word;background:#f8faff;padding:8px;border-radius:8px}.admin-shell{min-height:100vh;background:linear-gradient(160deg,#eff4ff,#f9fcff 60%,#eef9f5)}.admin-header{padding:12px 16px;background:#0f1f3d;color:#fff;display:grid;gap:8px}.admin-header h1{margin:0;font-size:18px}.admin-header nav{display:flex;flex-wrap:wrap;gap:10px}.admin-header nav a{color:#d5e4ff;text-decoration:none;border:1px solid #35517f;border-radius:999px;padding:6px 10px}.admin-header nav a:hover{color:#fff;border-color:#8cb6ff}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px}.checkbox-row input{width:auto;margin:0}.chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0}.chip-link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;text-decoration:none;padding:10px;border-radius:10px;border:1px solid #d2d9ec;background:#f7f8fc;color:#24314d}.table-like{display:grid;border:1px solid #d9e2f5;border-radius:8px;overflow:hidden}.table-head,.table-row{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:8px;padding:8px}.table-head{background:#f4f7ff;font-weight:600}.table-row:nth-child(2n){background:#fbfdff}.kpi-grid{display:grid;gap:8px;grid-template-columns:repeat(2,minmax(0,1fr))}.kpi-card{border-radius:10px;border:1px solid #d8e1f4;padding:10px;background:#f8fbff}.kpi-card p{margin:4px 0}.kpi-value{font-size:22px;font-weight:700}.kpi-delta{font-size:12px;color:#43506d}.kpi-up{border-color:#b7e1c0;background:#f3fcf6}.kpi-down{border-color:#f3c3c3;background:#fff7f7}.kpi-flat{border-color:#d8e1f4;background:#f8fbff}.risk-badge{display:inline-block;min-width:52px;text-align:center;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid transparent}.risk-low{background:#edfdf2;color:#0f5132;border-color:#b7e1c0}.risk-watch{background:#fff9eb;color:#7a4f01;border-color:#f1d08a}.risk-medium{background:#fff5eb;color:#8d3f00;border-color:#efbd86}.risk-high{background:#fff0f0;color:#8a1a1a;border-color:#f0b1b1}.pilot-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.pilot-actions{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.pilot-credentials-card h3,.pilot-feedback-list,.pilot-tester-list{margin-top:0}.pilot-credential-grid{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:12px 0}.pilot-credential-grid div{border:1px solid #d9e2f5;border-radius:10px;padding:10px;background:#f8fbff;display:grid;gap:6px}.pilot-tester-list{display:grid;gap:12px}.pilot-tester-item{border:1px solid #d9e2f5;border-radius:12px;padding:12px;background:#fbfdff;display:grid;gap:10px}.pilot-tester-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.pilot-meta-grid{display:grid;gap:6px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.pilot-notes{color:#43506d;white-space:pre-wrap}.pilot-stage-row{display:flex;flex-wrap:wrap;gap:8px}@media (min-width: 900px){.admin-header{grid-template-columns:auto 1fr auto;align-items:center}.chips,.kpi-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}