*{box-sizing:border-box}
:root{--blue:#2563eb;--blue2:#1d4ed8;--ink:#172033;--muted:#64748b;--bg:#f5f7fb;--card:#fff;--line:#e2e8f0;--green:#198754;--amber:#b7791f;--red:#c24141;--shadow:0 8px 24px rgba(15,23,42,.06)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar-inner{max-width:1400px;margin:auto;padding:14px 20px;display:flex;align-items:center;gap:18px}
.brand{font-weight:800;font-size:24px;letter-spacing:-.4px}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
.role-select{margin-left:auto;border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff;color:var(--ink)}
.layout{max-width:1400px;margin:auto;display:flex;min-height:calc(100vh - 69px)}
.sidebar{width:240px;background:#fff;border-right:1px solid var(--line);padding:20px 14px}
.nav-title{font-size:11px;font-weight:800;color:#94a3b8;text-transform:uppercase;letter-spacing:1px;padding:0 10px 8px}
.nav-btn{width:100%;text-align:left;border:0;background:transparent;padding:11px 12px;border-radius:10px;color:#475569;margin-bottom:4px}
.nav-btn:hover,.nav-btn.active{background:#eff6ff;color:var(--blue);font-weight:700}
.main{flex:1;padding:28px;min-width:0}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}
h1{font-size:30px;margin:0 0 5px;letter-spacing:-.7px}
h2{font-size:19px;margin:0 0 12px}
h3{font-size:15px;margin:0 0 8px}
.subtitle{color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 13px;color:var(--ink)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue2)}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.metric{font-size:30px;font-weight:800;margin:5px 0}
.metric-label{color:var(--muted);font-size:13px}
.status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700}
.status.green{background:#eaf8f0;color:var(--green)}
.status.amber{background:#fff7df;color:var(--amber)}
.status.red{background:#fdecec;color:var(--red)}
.status.blue{background:#eaf2ff;color:var(--blue)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:12px;color:#64748b;text-transform:uppercase;letter-spacing:.4px}
.list{display:grid;gap:10px}
.list-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:0}
.timeline{position:relative}
.timeline-item{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--blue);margin-top:6px;flex:none}
.time{font-size:12px;color:var(--muted);margin-bottom:3px}
.empty{color:var(--muted);padding:20px 0}
.hero{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border-radius:18px;padding:26px;margin-bottom:18px}
.hero h1{font-size:32px}
.hero .subtitle{color:#dbeafe}
.search{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin-bottom:14px}
.notice{padding:12px 14px;border-radius:10px;background:#eff6ff;color:#1e40af;margin-bottom:16px}
.footer-note{text-align:center;color:#94a3b8;font-size:12px;padding:30px}
.badge{display:inline-block;background:#eef2ff;color:#4338ca;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}
.mobile-menu{display:none}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr 1fr}.sidebar{width:205px}}
@media(max-width:680px){.topbar-inner{padding:12px 14px}.mobile-menu{display:block;border:0;background:#fff;font-size:22px}.brand{font-size:20px}.role-select{max-width:150px}.layout{display:block}.sidebar{display:none;width:100%;border-right:0;border-bottom:1px solid var(--line)}.sidebar.open{display:block}.main{padding:18px 14px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.page-head{display:block}.actions{margin-top:12px}.hero h1{font-size:27px}}