:root{--bg:#f6f7f9;--surface:#ffffff;--border:#dde1e6;--text:#1d232b;--muted:#5f6b7a;--primary:#1f6feb;--primary-ink:#ffffff;--danger:#c62828;--warning:#b26a00;--ok:#2e7d32;--radius:8px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Hiragino Sans,Noto Sans JP,Yu Gothic UI,Meiryo,system-ui,sans-serif;font-size:15px;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:22px;margin:0 0 16px}h2{font-size:17px;margin:24px 0 12px}.shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:#17202b;color:#cfd6df;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{color:#fff;font-weight:700;font-size:16px;padding:4px 8px 12px}.sidebar .company{font-size:12px;color:#93a0af;padding:0 8px 12px}.sidebar a{color:#cfd6df;padding:8px 10px;border-radius:6px;display:block}.sidebar a:hover{background:#243140;text-decoration:none}.sidebar .section{font-size:11px;color:#7c8a99;padding:12px 10px 4px}.main,.sidebar .spacer{flex:1 1}.main{padding:24px;min-width:0}@media (max-width:760px){.shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;flex-wrap:wrap;padding:8px}.sidebar .brand,.sidebar .company,.sidebar .section,.sidebar .spacer{display:none}.main{padding:16px}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.toolbar{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}.btn{display:inline-block;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 14px;border-radius:6px;font-size:14px;cursor:pointer;font-family:inherit}.btn:hover{text-decoration:none;filter:brightness(.97)}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}.btn.danger{color:var(--danger);border-color:var(--danger)}.btn:disabled{opacity:.6;cursor:wait}table.list{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}table.list td,table.list th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}table.list th{background:#f0f2f5;font-size:13px;color:var(--muted);font-weight:600}table.list tr:last-child td{border-bottom:none}.table-wrap{overflow-x:auto}.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#eef1f4;color:var(--muted)}.badge.ok{background:#e6f4e7;color:var(--ok)}.badge.warn{background:#fff3e0;color:var(--warning)}.badge.danger{background:#fdecea;color:var(--danger)}.badge.info{background:#e7f0fd;color:var(--primary)}.empty,.muted{color:var(--muted)}.empty{padding:32px;text-align:center}form.form{display:grid;grid-gap:14px;gap:14px;max-width:640px}.field{display:grid;grid-gap:4px;gap:4px}.field label{font-size:13px;font-weight:600}.field .hint{font-size:12px;color:var(--muted)}.field input,.field select,.field textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;width:100%}.field textarea{min-height:80px}.row2{display:grid;grid-gap:14px;gap:14px;grid-template-columns:1fr 1fr}@media (max-width:560px){.row2{grid-template-columns:1fr}}.error{background:#fdecea;color:var(--danger)}.error,.notice{padding:10px 12px;border-radius:6px;font-size:14px}.notice{background:#e7f0fd;color:#174ea6}.actions{display:flex;gap:8px}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:16px}.auth-card{width:100%;max-width:400px}.auth-card h1{text-align:center}.stat{font-size:28px;font-weight:700}.util-chart{display:grid;grid-gap:2px;gap:2px}.util-head,.util-row{display:grid;grid-template-columns:minmax(120px,200px) 1fr minmax(150px,210px);grid-gap:12px;gap:12px;align-items:center}.util-head{font-size:12px;color:var(--muted);padding-bottom:6px;border-bottom:1px solid var(--border)}.util-scale{display:flex;justify-content:space-between}.util-row{padding:6px 0;border-radius:6px}.util-row:hover{background:#f3f6fa}.util-name{display:grid;line-height:1.3;min-width:0}.util-name a,.util-name span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.util-name .muted{font-size:12px}.util-track{position:relative;height:18px;background:repeating-linear-gradient(to right,transparent 0 calc(25% - 1px),var(--border) calc(25% - 1px) 25%)}.util-bar{position:absolute;left:0;top:2px;bottom:2px;background:var(--primary);border-radius:0 4px 4px 0}.util-bar.low{background:#e08a00}.util-threshold{position:absolute;top:-3px;bottom:-3px;border-left:2px dashed #b26a00;opacity:.7}.util-value{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-size:14px}.util-value .muted{font-size:12px}@media (max-width:760px){.util-head{display:none}.util-row{grid-template-columns:1fr;gap:4px;padding:8px 0;border-bottom:1px solid var(--border)}}.quote-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-gap:16px;gap:16px;align-items:start}.quote-summary{position:-webkit-sticky;position:sticky;top:16px}.subsidy-box{margin-top:16px;padding:12px 14px;border-radius:8px;background:#fffbe6;border:1px solid #f0d64a;font-size:14px;display:grid;grid-gap:4px;gap:4px}.subsidy-box.warn{background:#fff3e0;border-color:#e0a040}@media (max-width:900px){.quote-grid{grid-template-columns:1fr}.quote-summary{position:static}}