:root{
  --bg:#0f1720; --panel:#fff; --ink:#0f2740; --muted:#64748b; --line:#e6ebf1;
  --brand:#0d3457; --accent:#f7941d; --good:#16a34a; --bad:#dc2626; --chip:#eef3f8;
}
*{box-sizing:border-box}
body{margin:0;background:#f4f6f9;color:var(--ink);font:14px/1.5 "Segoe UI",system-ui,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#eef3f8;padding:1px 5px;border-radius:4px;font-size:.9em}

/* Top header */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;height:54px;padding:0 18px;background:linear-gradient(135deg,#082945,#124067);color:#fff}
.tb-brand{font-weight:800;letter-spacing:.3px;white-space:nowrap;font-size:15px}
.tb-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.tb-right .who{font-size:13px;color:#cfe0ee;white-space:nowrap}
.tb-right .who em{opacity:.75;font-style:normal}
.logout{color:#fff;border:1px solid rgba(255,255,255,.32);padding:6px 12px;border-radius:8px}
.logout:hover{background:rgba(255,255,255,.12);text-decoration:none}

/* Sidebar (below header) */
.layout{display:flex;align-items:stretch}
.sidebar{width:220px;flex:0 0 220px;background:#0e2b47;color:#fff;display:flex;flex-direction:column;padding:14px 12px;position:sticky;top:54px;height:calc(100vh - 54px);overflow-y:auto}
.nav{display:flex;flex-direction:column;gap:3px}
.nav a{color:#cfe0ee;padding:9px 12px;border-radius:9px;font-weight:600;font-size:14px}
.nav a:hover{background:rgba(255,255,255,.09);text-decoration:none}
.nav a.active{background:var(--accent);color:#fff}
/* Grouped / collapsible sidebar */
.nav-top{display:flex;align-items:center;justify-content:space-between}
.nav-lbl{display:flex;align-items:center;gap:10px;min-width:0}
.nav-ic{width:16px;height:16px;flex:0 0 16px;opacity:.92}
.nav-note{font-size:10px;font-weight:700;color:#88a2bd;background:rgba(255,255,255,.08);padding:1px 7px;border-radius:10px}
.nav-top.active .nav-note{color:#fff;background:rgba(255,255,255,.22)}
.nav-group{margin-top:6px}
.nav-grp{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;background:none;border:0;cursor:pointer;font-family:inherit;color:#8fa8c0;font-weight:700;font-size:10.5px;letter-spacing:.7px;text-transform:uppercase;padding:8px 12px 5px}
.nav-grp:hover{color:#cfe0ee}
.nav-grp .caret{width:0;height:0;border-left:5px solid currentColor;border-top:4px solid transparent;border-bottom:4px solid transparent;opacity:.7;transition:transform .15s}
.nav-group.open .nav-grp .caret{transform:rotate(90deg)}
.nav-grp-items{display:flex;flex-direction:column;gap:3px}
.nav-group:not(.open) .nav-grp-items{display:none}
.nav .nav-sub{padding:8px 12px 8px 38px;font-size:13.5px;border-radius:9px}
.nav-sub.soon{color:#5f7793;cursor:default;display:flex;align-items:center;justify-content:space-between}
.nav-sub.soon:hover{background:none;text-decoration:none}
.nav-sub.soon em{font-style:normal;font-size:9px;font-weight:700;background:rgba(255,255,255,.07);color:#7f98b0;padding:1px 6px;border-radius:10px}
.nav-settings{margin-top:10px;border-top:1px solid rgba(255,255,255,.09);padding-top:6px}

/* Content column + footer */
.main-col{flex:1;min-width:0;display:flex;flex-direction:column;min-height:calc(100vh - 54px)}
.wrap{max-width:1180px;width:100%;margin:22px auto;padding:0 22px;flex:1}
.foot{margin-top:26px;background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;padding:16px 22px;text-align:center;line-height:1.6}
.foot .copy{color:var(--ink);font-weight:600}

/* Company switcher (in header) */
.cswitch{margin:0}
.cswitch select{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28);padding:6px 10px;border-radius:8px;font-weight:600;font:inherit}
.cswitch select option{color:#0f2740}

/* Responsive */
@media (max-width:820px){
  .topbar{flex-wrap:wrap;height:auto;padding:9px 12px;gap:8px}
  .tb-right{gap:10px}
  .layout{flex-direction:column}
  .sidebar{width:auto;flex:none;height:auto;position:static}
  .main-col{min-height:0}
}
h1{font-size:22px;margin:0 0 4px}
.sub{color:var(--muted);margin:0 0 18px}

/* Cards / KPIs */
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-bottom:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:0 1px 2px rgba(16,39,64,.04)}
.kpi-val{font-size:26px;font-weight:800;color:var(--brand);line-height:1.1}
.kpi-label{color:var(--muted);font-size:12.5px;margin-top:4px;text-transform:uppercase;letter-spacing:.4px}
.kpi-sub{color:var(--muted);font-size:12px;margin-top:6px}
.panel-title{font-size:15px;font-weight:700;margin:0 0 12px}

/* Funnel */
.funnel{display:flex;flex-direction:column;gap:8px}
.funnel-row{display:grid;grid-template-columns:150px 1fr 120px;align-items:center;gap:12px}
.funnel-bar{background:var(--chip);border-radius:8px;height:26px;overflow:hidden}
.funnel-fill{height:100%;background:linear-gradient(90deg,#124067,#2f6da3);border-radius:8px;min-width:2px}
.funnel-meta{font-size:12.5px;color:var(--muted);text-align:right}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:700;text-transform:uppercase;font-size:11.5px;letter-spacing:.4px}
tbody tr:hover{background:#f8fafc}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:700}
.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:#991b1b}.badge.mut{background:var(--chip);color:#475569}

/* Forms */
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-weight:600;font-size:13px;margin:10px 0 4px}
input,select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
input:focus,select:focus{outline:2px solid #cfe0ee;border-color:#9cc0e0}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;padding:10px 18px;border-radius:9px;font-weight:700;cursor:pointer}
.btn:hover{filter:brightness(.96)}
.btn.sm{padding:6px 12px;font-size:12.5px}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.toolbar{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:16px}
.toolbar .field{min-width:150px}
.hidden-form{display:none}
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin:0 0 18px}
.tab{padding:9px 16px;font-weight:700;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-2px}
.tab:hover{text-decoration:none;color:var(--ink)}
.tab.active{color:var(--brand);border-bottom-color:var(--accent)}
.form-head{font-weight:800;color:var(--brand);font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;margin:0 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.hint{color:var(--muted);font-size:11.5px;margin-top:3px}
.req{color:#dc2626;font-weight:700;margin-left:3px}
.msg{padding:11px 14px;border-radius:10px;margin:0 0 14px;font-weight:600}
.msg.err{background:#fee2e2;color:#991b1b}.msg.ok{background:#dcfce7;color:#166534}

/* Modal (popup edit forms) */
.modal-backdrop{position:fixed;inset:0;background:rgba(10,25,41,.5);display:none;align-items:flex-start;justify-content:center;z-index:60;padding:6vh 16px;overflow-y:auto}
.modal-backdrop.open{display:flex}
.modal{background:#fff;border-radius:14px;box-shadow:0 24px 70px rgba(16,39,64,.35);width:100%;max-width:640px;animation:modal-in .12s ease-out}
@keyframes modal-in{from{transform:translateY(-10px);opacity:.5}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:16px;color:var(--brand)}
.modal-close{background:none;border:0;font-size:24px;line-height:1;cursor:pointer;color:var(--muted);padding:0 2px}
.modal-close:hover{color:var(--ink)}
.modal-body{padding:16px 20px;max-height:70vh;overflow-y:auto}
.modal-body .row2:first-child,.modal-body .form-head:first-child{margin-top:0}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line);background:#f8fafc;border-radius:0 0 14px 14px}
body.modal-open{overflow:hidden}

/* Login / setup */
.authwrap{max-width:400px;margin:8vh auto;padding:0 18px}
.authcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 10px 40px rgba(16,39,64,.12)}
.authcard h1{font-size:20px;text-align:center}
.authcard .sub{text-align:center}
.mono{font-family:ui-monospace,Consolas,monospace}
.section-gap{margin-top:22px}