:root{
  --bg:#0b0e14; --bg-2:#121722; --card:#161c28; --card-2:#1c2433; --border:#28313f;
  --text:#e7ebf0; --muted:#8b95a5; --muted-2:#616c7d;
  --accent:#6c8cff; --accent-2:#00d3a7;
  --green:#22c55e; --green-bg:rgba(34,197,94,.14);
  --yellow:#eab308; --yellow-bg:rgba(234,179,8,.14);
  --red:#ef4444; --red-bg:rgba(239,68,68,.14);
  --shadow:0 1px 3px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.18);
  --radius:14px;
}
:root[data-theme="light"]{
  --bg:#f5f7fb; --bg-2:#eef1f7; --card:#ffffff; --card-2:#f4f6fa; --border:#e2e7f0;
  --text:#1a2230; --muted:#5c6676; --muted-2:#8b95a5;
  --shadow:0 1px 2px rgba(20,30,50,.06),0 8px 24px rgba(20,30,50,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--text); line-height:1.5; -webkit-font-smoothing:antialiased;
  font-size:14px;
}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit;cursor:pointer}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px}

/* ---------- auth ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 500px at 20% -10%,rgba(108,140,255,.18),transparent),var(--bg)}
.auth-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--border);
  border-radius:18px;padding:34px 30px;box-shadow:var(--shadow)}
.auth-card h1{font-size:20px;margin-bottom:4px}
.auth-card .sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.brand-dot{display:inline-flex;width:34px;height:34px;border-radius:10px;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:18px;margin-bottom:14px}
.auth-note{background:var(--card-2);border:1px solid var(--border);border-left:3px solid var(--accent);
  border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.55;color:var(--text);margin-bottom:20px}
.auth-note b{color:var(--accent)}
.auth-creds{margin-top:10px;padding-top:9px;border-top:1px dashed var(--border);font-size:12.5px;color:var(--muted)}
.auth-creds b{color:var(--text);font-weight:650}

/* ---------- layout ---------- */
.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{background:var(--bg-2);border-right:1px solid var(--border);padding:16px 12px;
  display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .logo{display:flex;align-items:center;gap:9px;padding:8px 10px 16px;font-weight:700;font-size:15px}
.sidebar .logo i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:16px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;color:var(--muted);
  font-weight:500;font-size:13.5px;border:1px solid transparent;white-space:nowrap}
.nav-item:hover{background:var(--card);color:var(--text)}
.nav-item.active{background:var(--card);color:var(--text);border-color:var(--border)}
.nav-item .ic{font-size:15px;width:18px;text-align:center}
.nav-sep{height:1px;background:var(--border);margin:8px 6px}
.main{min-width:0;display:flex;flex-direction:column}

/* ---------- topbar / filters ---------- */
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:12px 20px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar h2{font-size:16px;margin-right:auto;font-weight:650}
.filters{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.filters select,.filters input[type=date]{background:var(--card);border:1px solid var(--border);color:var(--text);
  padding:7px 9px;border-radius:8px;font-size:12.5px;max-width:170px}
.seg{display:flex;background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.seg button{background:transparent;border:0;color:var(--muted);padding:6px 10px;font-size:12px}
.seg button.active{background:var(--accent);color:#fff}
.icon-btn{background:var(--card);border:1px solid var(--border);color:var(--text);width:34px;height:34px;
  border-radius:8px;display:grid;place-items:center;font-size:15px}

/* ---------- content ---------- */
.content{padding:20px;max-width:1360px;width:100%;margin:0 auto}
.page-title{font-size:18px;font-weight:650;margin-bottom:4px}
.page-desc{color:var(--muted);font-size:13px;margin-bottom:18px}
.section-h{font-size:14px;font-weight:650;margin:22px 0 12px;display:flex;align-items:center;gap:8px}

.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(auto-fill,minmax(155px,1fr))}
.cards-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.cards-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.kpi .label{color:var(--muted);font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .val{font-size:22px;font-weight:700;margin-top:5px;letter-spacing:-.01em}
.kpi .sub{font-size:11.5px;color:var(--muted);margin-top:3px}
.kpi.big .val{font-size:26px}
.delta{font-weight:650;font-size:12px}
.delta.up{color:var(--green)} .delta.down{color:var(--red)}

.saldo{background:linear-gradient(135deg,var(--card-2),var(--card));border:1px solid var(--border)}
.saldo .row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px;border-bottom:1px dashed var(--border)}
.saldo .row:last-child{border-bottom:0}
.saldo .row .v{font-weight:650}

.chart-box{position:relative;height:280px}
.chart-box.sm{height:200px}

table{width:100%;border-collapse:collapse;font-size:13px}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--card)}
th,td{padding:10px 12px;text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left}
thead th{background:var(--card-2);color:var(--muted);font-size:11px;text-transform:uppercase;
  letter-spacing:.03em;position:sticky;top:0}
tbody tr{border-top:1px solid var(--border)}
tbody tr:hover{background:var(--card-2)}
.num-pos{color:var(--green)} .num-neg{color:var(--red)}

.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:650}
.pill.green{background:var(--green-bg);color:var(--green)}
.pill.yellow{background:var(--yellow-bg);color:var(--yellow)}
.pill.red{background:var(--red-bg);color:var(--red)}
.pill.blue{background:rgba(108,140,255,.16);color:var(--accent)}
.pill.gray{background:var(--card-2);color:var(--muted)}

.btn{background:var(--accent);color:#fff;border:0;padding:9px 15px;border-radius:9px;font-weight:600;font-size:13px}
.btn.sm{padding:6px 11px;font-size:12px}
.btn.ghost{background:var(--card);border:1px solid var(--border);color:var(--text)}
.btn.danger{background:var(--red)}
.btn:disabled{opacity:.5}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}

input,select,textarea{background:var(--bg-2);border:1px solid var(--border);color:var(--text);
  padding:9px 10px;border-radius:8px;font-size:13px;width:100%;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:0}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:13px}
.field{margin-bottom:0}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:flex-start;
  justify-content:center;padding:40px 16px;z-index:100;overflow-y:auto}
.modal{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;
  width:100%;max-width:620px;box-shadow:var(--shadow)}
.modal h3{font-size:16px;margin-bottom:16px}
.modal .actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* heatmap */
.heat{overflow-x:auto}
.heat table{border-collapse:separate;border-spacing:3px}
.heat td,.heat th{padding:0;text-align:center}
.heat th{font-size:10px;color:var(--muted);font-weight:600;min-width:26px}
.heat .cell{width:26px;height:26px;border-radius:5px;font-size:9px;display:grid;place-items:center;
  color:#fff;cursor:pointer;background:var(--card-2);transition:transform .08s}
.heat .cell:hover{transform:scale(1.18);z-index:2;position:relative;outline:2px solid var(--text)}
.heat .rowlab{font-size:11px;color:var(--muted);padding-right:8px;text-align:right;font-weight:600}

.hours-strip{display:grid;grid-template-columns:repeat(24,1fr);gap:3px;margin:10px 0}
.hours-strip .h{aspect-ratio:1;border-radius:5px;display:grid;place-items:center;font-size:9px;color:#fff}

.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px}
.legend span{display:inline-flex;align-items:center;gap:5px}
.dot{width:10px;height:10px;border-radius:3px;display:inline-block}

.insight{display:flex;gap:11px;padding:12px 14px;border:1px solid var(--border);border-radius:11px;
  background:var(--card-2);margin-bottom:9px;font-size:13.5px;align-items:flex-start}
.insight .ic{font-size:17px;line-height:1.3}

.alert-item{display:flex;gap:11px;padding:12px 14px;border:1px solid var(--border);border-left-width:3px;
  border-radius:10px;background:var(--card);margin-bottom:8px}
.alert-item.warn{border-left-color:var(--yellow)}
.alert-item.danger{border-left-color:var(--red)}
.alert-item.ok{border-left-color:var(--green)}
.alert-item.info{border-left-color:var(--accent)}
.alert-item.read{opacity:.5}
.alert-item .t{font-weight:650;font-size:13px}
.alert-item .m{color:var(--muted);font-size:12.5px;margin-top:2px}
.alert-item time{color:var(--muted-2);font-size:11px}

.progress{height:9px;background:var(--card-2);border-radius:6px;overflow:hidden;margin-top:6px}
.progress > i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}

.funnel-step{background:var(--card-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:6px;
  display:flex;justify-content:space-between;align-items:center}
.funnel-arrow{text-align:center;color:var(--muted);font-size:12px;margin:2px 0}
.funnel-conv{font-size:11px;color:var(--accent);font-weight:650}

.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty .big{font-size:30px;margin-bottom:10px}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--card);
  border:1px solid var(--border);padding:11px 18px;border-radius:10px;box-shadow:var(--shadow);
  z-index:200;font-size:13px;font-weight:600}
.toast.err{border-color:var(--red);color:var(--red)}
.toast.ok{border-color:var(--green)}

.muted{color:var(--muted)}
.right{text-align:right}
.mono{font-variant-numeric:tabular-nums}
.hide{display:none!important}

/* mobile */
.hamburger{display:none}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:230px;z-index:60;transform:translateX(-100%);
    transition:transform .2s;height:100%}
  .sidebar.open{transform:translateX(0)}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55}
  .hamburger{display:grid}
  .topbar h2{font-size:15px}
  .content{padding:14px}
  .kpi .val{font-size:19px}
}