:root{--blue:#17458f;--blue-dark:#0f326b;--gold:#f7a81b;--ink:#1f2937;--muted:#64748b;--line:#dbe3ef;--bg:#f4f7fb;--white:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.6}a{color:var(--blue);font-weight:600;text-decoration:none}a:hover{text-decoration:underline}.site-header{min-height:76px;background:var(--white);border-bottom:4px solid var(--gold);display:flex;align-items:center;justify-content:space-between;padding:12px clamp(18px,4vw,56px)}.brand{display:flex;align-items:center;gap:12px;color:var(--blue-dark);font-weight:800;line-height:1.25}.brand:hover{text-decoration:none}.brand small{font-size:.78rem;color:var(--muted)}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border:3px solid var(--gold);border-radius:50%;color:var(--blue);font-size:.8rem}.user-menu{display:flex;align-items:center;gap:18px}.user-menu form{margin:0}.link-button{border:0;background:none;color:var(--blue);font:inherit;font-weight:700;cursor:pointer}.main-nav{background:var(--blue);padding:0 clamp(18px,4vw,56px);display:flex;gap:4px;overflow-x:auto}.main-nav a{color:#fff;padding:12px 18px;white-space:nowrap}.main-nav a:hover{background:var(--blue-dark);text-decoration:none}.page-shell{width:min(1120px,calc(100% - 32px));margin:32px auto 60px}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.page-heading h1{margin:0;color:var(--blue-dark);font-size:clamp(1.7rem,4vw,2.35rem)}.eyebrow{margin:0;color:var(--gold);font-weight:900;letter-spacing:.12em}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.summary-card,.notice-card,.detail-card,.login-card,.search-form,.table-wrap{background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 24px rgba(15,50,107,.06)}.summary-card,.notice-card,.detail-card{padding:24px}.summary-card h2,.notice-card h2,.detail-card h2{margin-top:0;color:var(--blue-dark);font-size:1.1rem}.metric{font-size:2.6rem;font-weight:800;color:var(--blue);margin:.3rem 0}.metric span{font-size:1rem;margin-left:4px}.tag-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}.tag-list li,.status{background:#e8f0fb;color:var(--blue-dark);border-radius:999px;padding:5px 11px;font-size:.85rem;font-weight:700}.notice-card{margin-top:20px;border-left:5px solid var(--gold)}.login-card{width:min(460px,100%);margin:7vh auto;padding:clamp(24px,5vw,42px)}.login-card h1{color:var(--blue-dark)}label{display:block;font-weight:700;margin:16px 0 5px}input,select,textarea{width:100%;border:1px solid #aebbcf;border-radius:7px;padding:11px 12px;font:inherit;background:#fff}input:focus{outline:3px solid rgba(23,69,143,.15);border-color:var(--blue)}button{font:inherit}.primary-button,.search-form button{border:0;border-radius:7px;background:var(--blue);color:#fff;font-weight:800;padding:11px 22px;cursor:pointer}.primary-button{width:100%;margin-top:22px}.error{background:#fff1f2;color:#9f1239;border-left:4px solid #e11d48;padding:10px 12px}.search-form{padding:18px;margin-bottom:18px}.search-form label{margin-top:0}.search-form div{display:flex;gap:8px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#eef3fa;color:var(--blue-dark)}.detail-card{margin-bottom:18px}.detail-grid{display:grid;grid-template-columns:160px 1fr;gap:0}.detail-grid dt,.detail-grid dd{margin:0;padding:10px;border-bottom:1px solid var(--line)}.detail-grid dt{color:var(--muted);font-weight:700}.sensitive-card{border-left:5px solid var(--gold)}.message{background:#ecfdf5;border-left:4px solid #10b981;padding:10px 12px;margin-bottom:16px}@media(max-width:640px){.site-header{align-items:flex-start}.user-menu{display:block;text-align:right;font-size:.86rem}.main-nav{padding:0 8px}.main-nav a{padding:10px}.page-shell{margin-top:20px}.page-heading{align-items:flex-start;flex-direction:column}.detail-grid{grid-template-columns:1fr}.detail-grid dt{border-bottom:0;padding-bottom:0}.detail-grid dd{padding-top:2px}.search-form div{display:block}.search-form button{width:100%;margin-top:8px}}