:root{
  --ink:#0F172A; --ink-2:#1E293B; --ink-3:#334155;
  --bg:#EEF1F6; --card:#fff; --line:#CBD5E1; --muted:#64748B;
  --accent:#FF7A1A; --accent-d:#E56500;
  --ok:#16A34A; --warn:#F59E0B; --bad:#DC2626; --info:#2563EB;
  --side-w:232px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{font-family:'Manrope',system-ui,sans-serif;font-size:13px;background:var(--bg);color:var(--ink);margin:0}

/* ---------- shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--side-w);background:var(--ink);color:#CBD5E1;position:fixed;inset:0 auto 0 0;overflow-y:auto;z-index:1040;transition:transform .2s}
.main{margin-left:var(--side-w);flex:1;min-width:0;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:9px;padding:14px 16px;font-weight:600;font-size:17px;color:#fff;text-decoration:none;letter-spacing:.2px}
.brand b{font-weight:800;color:var(--accent)}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:16px}

.side-nav{padding:6px 8px 20px}
.nav-item-link{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:0;background:none;color:#CBD5E1;text-decoration:none;border-radius:8px;font:600 12.5px 'Manrope';text-align:left;cursor:pointer}
.nav-item-link i:first-child{font-size:15px;width:18px;text-align:center}
.nav-item-link:hover{background:var(--ink-2);color:#fff}
.nav-item-link.active{background:var(--accent);color:#fff}
.nav-group .caret{margin-left:auto;font-size:10px;transition:transform .15s}
.nav-group.open>.nav-toggle{color:#fff}
.nav-group.open .caret{transform:rotate(180deg)}
.nav-sub{display:none;margin:2px 0 4px 18px;border-left:1px solid var(--ink-3);padding-left:8px}
.nav-group.open .nav-sub{display:block}
.nav-sub a{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;color:#94A3B8;text-decoration:none;font-size:12px;font-weight:500}
.nav-sub a:hover{color:#fff;background:var(--ink-2)}
.nav-sub a.active{color:#fff;background:var(--ink-3);box-shadow:inset 3px 0 0 var(--accent)}

/* ---------- topbar ---------- */
.topbar{height:52px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 16px;position:sticky;top:0;z-index:1030}
.page-title{font-size:16px;font-weight:800;margin:0}
.btn-icon{border:1px solid var(--line);background:#fff;border-radius:8px;width:32px;height:32px;display:grid;place-items:center;color:var(--ink)}
.btn-icon:hover{background:var(--bg)}
.user-chip{display:flex;align-items:center;gap:8px;font-size:12px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800}
.content{padding:12px 16px}

/* ---------- buttons ---------- */
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.btn-accent:hover{background:var(--accent-d);border-color:var(--accent-d);color:#fff}
.btn-mini{border:1px solid var(--line);background:#fff;border-radius:5px;padding:1px 6px;font-size:12px;color:var(--ink-3)}
.btn-mini:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px}
.kpi{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--info);border-radius:8px;padding:9px 12px;display:flex;gap:11px;align-items:center}
.kpi-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;font-size:18px;background:#E8F0FE;color:var(--info)}
.kpi-val{font-size:22px;font-weight:800;line-height:1}
.kpi-title{font-weight:700;font-size:12px;margin-top:3px}
.kpi-hint{font-size:11px;color:var(--muted)}
.kpi-ok{border-left-color:var(--ok)}.kpi-ok .kpi-icon{background:#DCFCE7;color:var(--ok)}
.kpi-warn{border-left-color:var(--warn)}.kpi-warn .kpi-icon{background:#FEF3C7;color:#B45309}
.kpi-bad{border-left-color:var(--bad)}.kpi-bad .kpi-icon{background:#FEE2E2;color:var(--bad)}
.kpi-accent{border-left-color:var(--accent)}.kpi-accent .kpi-icon{background:#FFEBD9;color:var(--accent-d)}

/* ---------- panels + COMPACT BORDERED TABLE ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.panel-h{padding:7px 10px;font-weight:800;font-size:12.5px;border-bottom:1px solid var(--line);background:#F8FAFC}
.tbl{width:100%;border-collapse:collapse;font-size:12px}
.tbl th,.tbl td{border:1px solid var(--line);padding:2px 7px;line-height:1.35;vertical-align:middle}
.tbl thead th{background:#E2E8F0;font-weight:800;white-space:nowrap}
.tbl tbody tr:nth-child(even){background:#F8FAFC}
.tbl tbody tr:hover{background:#FFF4EA}
.tbl tr.grp td{background:var(--ink);color:#fff;font-weight:700;padding:3px 8px}
.panel>.tbl{border-width:0}
.panel>.tbl th:first-child,.panel>.tbl td:first-child{border-left:0}
.panel>.tbl th:last-child,.panel>.tbl td:last-child{border-right:0}
.tbl input[type=checkbox]{width:14px;height:14px;accent-color:var(--accent)}

.tag{display:inline-block;padding:0 7px;border-radius:20px;font-size:11px;font-weight:700;line-height:17px}
.tag-ok{background:#DCFCE7;color:#166534}.tag-bad{background:#FEE2E2;color:#991B1B}
.tag-warn{background:#FEF3C7;color:#92400E}.tag-info{background:#DBEAFE;color:#1E40AF}

/* ---------- login ---------- */
.login-body{background:var(--ink);min-height:100vh;display:grid;place-items:center;padding:16px}
.login-wrap{display:grid;grid-template-columns:1.1fr 1fr;width:min(860px,100%);border-radius:14px;overflow:hidden;background:#fff}
.login-art{background:var(--ink-2);color:#fff;padding:36px 32px;display:flex;flex-direction:column;justify-content:flex-end}
.login-art h2{font-weight:800;font-size:30px;line-height:1.15}
.login-art p{color:#94A3B8}
.login-card{padding:36px 32px}
.hazard-bar{height:10px;background:repeating-linear-gradient(-45deg,var(--accent) 0 12px,var(--ink) 12px 24px);border-radius:3px;margin-bottom:26px}

@media (max-width:991px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.show{transform:none}
  .main{margin-left:0}
  .login-wrap{grid-template-columns:1fr}.login-art{display:none}
}

/* multi-select as checkbox dropdown */
.msel { position: relative; }
.msel-btn { cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msel.is-invalid .msel-btn { border-color: #dc3545; }
.msel-menu { display: none; margin-top: 4px; border: 1px solid #dee2e6; border-radius: 6px; background: #fff; padding: 4px; }
.msel.open .msel-menu { display: block; }
.msel-opt { display: flex; align-items: center; gap: 8px; padding: 6px 8px; margin: 0; border-radius: 4px; cursor: pointer; font-size: .85rem; }
.msel-opt:hover { background: #f1f3f5; }
.btn-files .fcount { font-size: .75rem; font-weight: 600; }