:root{--bg:#f6f7f9;--surface:#fff;--text:#111827;--muted:#667085;--line:#dfe3e8;--line2:#edf0f3;--primary:#55759a;--primary-soft:#e8eef5;--danger:#c9342f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif}button,input,select{font:inherit}button{cursor:pointer}a{color:var(--primary);text-decoration:none}.sidebar{width:204px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);background:#f6f7f9;display:flex;flex-direction:column;z-index:3}.sidebar-brand{display:flex;align-items:center;gap:9px;color:var(--text);height:60px;padding:11px 18px;border-bottom:1px solid var(--line);font-size:11px;font-weight:800;line-height:1.2}.sidebar-brand small{display:block;font-weight:500;color:var(--muted);margin-top:5px}.logo{display:grid;place-items:center;background:#132f54;color:#fff;width:31px;height:31px;border-radius:6px;font-size:12px}.sidebar nav{padding:10px 12px;overflow:auto}.sidebar nav button{display:block;width:100%;text-align:left;padding:10px 15px;background:transparent;border:0;color:#394861;border-radius:9px;font-size:13px;margin-bottom:3px}.sidebar nav button span{margin-left:8px}.sidebar nav button.active{color:#355e8c;background:#e8eef5;font-weight:750;border-left:2px solid #55759a;padding-left:13px}.sidebar nav button:hover:not(.active){background:#edf0f3}.nav-group{font-size:11px;color:var(--muted);border-top:1px solid var(--line);margin:12px 5px 6px;padding:13px 8px 4px;font-weight:700}.sidebar-end{margin-top:auto;border-top:1px solid var(--line);padding:16px 23px;font-size:11px}.workspace{margin-left:204px;min-height:100vh}.topbar{height:60px;border-bottom:1px solid var(--line);background:#f0f2f5;display:flex;align-items:end;padding:0 24px;gap:14px}.tab{min-width:168px;border:1px solid #d6dce5;border-bottom:0;border-radius:13px 13px 0 0;height:50px;background:#fff;padding:14px 14px 0;font-weight:750;display:flex;justify-content:space-between}.close-mark{color:#67738a}.tab-plus{align-self:center;color:#637089;font-size:19px}.readonly-label{margin-left:auto;align-self:center;border:1px solid #c7d6e8;background:#e8eef5;color:#3c6088;padding:3px 9px;border-radius:15px;font-size:11px;font-weight:700}.main{padding:34px;max-width:1440px;margin:auto;min-height:calc(100vh - 103px)}h1,h2,h3,p{margin:0}h1{font-size:24px;letter-spacing:-.025em;margin-bottom:24px}h2{font-size:16px;margin:26px 0 13px}.lead{color:var(--muted);margin-top:-14px;margin-bottom:25px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.section-heading h2{margin:0}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;padding:4px 0 17px;border-bottom:1px solid var(--line);margin-bottom:18px}.field{display:flex;flex-direction:column;gap:5px;min-width:160px}.field label{font-size:11px;font-weight:700}.field input,.field select,.search-box{border:1px solid #d1d9e3;border-radius:4px;background:#fff;padding:9px 12px;min-height:38px;max-width:100%;color:var(--text)}.field select{min-width:165px}.button{background:#f3f4f6;border:1px solid #d9dde4;border-radius:8px;padding:8px 15px;font-size:12px;color:var(--text);font-weight:700;min-height:36px}.button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.button:disabled{opacity:.48;cursor:not-allowed}.button:not(:disabled):hover{background:#e5e9ef}.button.primary:not(:disabled):hover{background:#405f82}.button.text{background:transparent}.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;text-align:left;min-width:700px}.data-table th{font-size:11px;color:var(--muted);font-weight:700;padding:12px 10px;background:#f1f3f6;border-block:1px solid var(--line)}.data-table td{padding:15px 10px;border-bottom:1px solid var(--line);vertical-align:middle}.data-table tr.clickable:hover{background:#eef2f7;cursor:pointer}.data-table .secondary{display:block;color:var(--muted);font-size:11px}.status{display:inline-block;background:#edf8ef;color:#236c33;border:1px solid #b8dfc0;font-size:11px;border-radius:15px;padding:2px 8px;white-space:nowrap}.status.warn{background:#fff5e8;border-color:#f0d5ae;color:#8a4a00}.status.danger{background:#fff0ef;border-color:#efc9c7;color:#9f2824}.status.neutral{background:#f0f2f5;border-color:#dde2e8;color:#596679}.link-button{background:none;border:0;color:#3e638c;padding:0;font-weight:700;text-align:left}.link-button:hover{text-decoration:underline}.vehicle-name{font-weight:700}.counts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line);margin:18px 0 27px}.count{padding:18px 17px;border-right:1px solid var(--line);color:#526b88;font-size:12px}.count:last-child{border:0}.count strong{display:block;color:#3e638c;font-size:27px;line-height:1.3;margin-top:6px}.count strong.red{color:var(--danger)}.shortcuts{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.shortcut{padding:18px 6px 13px;border:0;border-bottom:1px solid var(--line);background:transparent;color:#45688f;font-weight:700}.shortcut:hover{background:#edf1f6}.muted{color:var(--muted)}.empty{padding:40px 18px;color:var(--muted);border-block:1px solid var(--line);text-align:center}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:15px}.breadcrumb button{background:none;border:0;color:var(--primary);padding:0}.dashboard-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:19px}.dashboard-heading h1{margin:8px 0 3px}.dashboard-heading p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}.metric-card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:17px 15px;min-height:125px}.metric-card small{display:block;color:var(--muted);font-weight:650}.metric-card strong{font-size:23px;display:block;margin-top:9px}.metric-card em{font-size:11px;color:var(--muted);font-style:normal}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 38px;margin-top:12px;border-top:1px solid var(--line)}.info-grid div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:13px 0}.info-grid span{color:var(--muted)}.chart-block{background:#fff;border:1px solid var(--line);padding:23px 20px;margin-top:18px}.chart-title{font-weight:700;margin-bottom:14px}.bars{display:flex;align-items:end;gap:16px;height:165px;border-bottom:1px solid #bcc7d5;padding:0 5px}.bar-column{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:end;gap:5px;height:100%;min-width:0}.bar-value{font-size:10px;color:var(--muted)}.bar{width:min(48px,80%);background:#7893b2;border-radius:4px 4px 0 0;min-height:2px}.bar-label{position:relative;top:25px;font-size:11px;color:var(--muted)}.chart-block{padding-bottom:49px}.callout{background:#f1f4f8;border-left:3px solid var(--primary);padding:13px 15px;color:#495d78;margin:16px 0}.app-footer{height:43px;color:#98a3b4;font-size:10px;text-align:right;padding:10px 25px}.contact-urgent{color:#a12924;font-weight:800}.small-note{color:var(--muted);font-size:11px;margin-top:10px}@media(max-width:850px){.sidebar{width:64px}.sidebar-brand{justify-content:center;padding:10px}.sidebar-brand>span:last-child{display:none}.sidebar nav{padding:9px 5px}.sidebar nav button{padding:11px 6px;text-align:center}.sidebar nav button span,.nav-group,.sidebar-end{display:none}.sidebar nav button.active{padding-left:4px}.workspace{margin-left:64px}.main{padding:22px}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.main{padding:18px 12px}.topbar{padding-left:12px}.tab{min-width:125px}.counts{grid-template-columns:repeat(2,1fr)}.count:nth-child(2){border-right:0}.count:nth-child(-n+2){border-bottom:1px solid var(--line)}.shortcuts{grid-template-columns:repeat(2,1fr)}.cards{gap:8px}.metric-card{min-height:105px;padding:12px}.metric-card strong{font-size:18px}.dashboard-heading{align-items:start}.info-grid{grid-template-columns:1fr}.readonly-label{font-size:9px;padding:2px 5px}}