:root{color-scheme:light;--bg:#f6f7f8;--surface:#ffffff;--surface-muted:#eef3f0;--ink:#17201b;--muted:#66736d;--line:#d9e1dd;--brand:#2f7554;--brand-strong:#20563d;--accent:#2f6690;--warn:#9f5f22}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);background:var(--surface);padding:24px}.brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:8px;background:var(--brand);color:#fff;font-weight:700}.sidebar-nav{display:grid;grid-gap:8px;gap:8px;margin-top:32px}.sidebar-link{border-radius:8px;padding:10px 12px;color:var(--muted)}.sidebar-link[aria-current=page]{background:var(--surface-muted);color:var(--brand-strong);font-weight:700}.main{min-width:0}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 32px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:-webkit-sticky;position:sticky;top:0;z-index:5}.page{padding:36px 32px 56px}.page-header{max-width:980px}.eyebrow{color:var(--brand-strong);font-size:13px;font-weight:700;margin:0 0 6px}h1,h2,h3,p{margin-top:0}h1{font-size:32px;letter-spacing:0;margin-bottom:8px}.lead{color:var(--muted);max-width:760px;margin-bottom:0}.grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);grid-gap:20px;gap:20px;margin-top:28px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px;box-shadow:0 1px 2px rgba(23,32,27,.05)}.panel h2{font-size:18px;margin-bottom:12px}.stack{display:grid;grid-gap:14px;gap:14px}.field{display:grid;grid-gap:6px;gap:6px}.field label{font-size:13px;font-weight:700;color:var(--muted)}.field input,.field select,.field textarea{width:100%;min-height:42px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink)}.field textarea{min-height:120px;resize:vertical}.button-row{display:flex;flex-wrap:wrap;gap:10px}.button{min-height:42px;border:0;border-radius:8px;padding:0 16px;background:var(--brand);color:#fff;font-weight:700;cursor:pointer}.button.secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:24px}.metric{border:1px solid var(--line);border-radius:8px;padding:14px;background:var(--surface)}.metric strong{display:block;font-size:24px}.metric span{color:var(--muted);font-size:13px}.policy-list{display:grid;grid-gap:10px;gap:10px;padding:0;margin:0;list-style:none}.policy-list li{border-left:3px solid var(--brand);padding-left:10px;color:var(--muted)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-panel{width:min(100%,440px)}@media (max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.grid,.metric-grid{grid-template-columns:1fr}.page,.topbar{padding-left:20px;padding-right:20px}}