:root {
    --ink: #142033;
    --muted: #5c6b80;
    --line: #e4e8ef;
    --paper: #f3f5f8;
    --card: #ffffff;
    --blue: #1e3a8a;
    --blue-2: #2563eb;
    --online: #0f9f6e;
    --today: #c2410c;
    --offline: #64748b;
    --never: #94a3b8;
    --low: #b91c1c;
    --shadow: 0 1px 2px rgba(20, 32, 51, 0.04), 0 8px 24px rgba(20, 32, 51, 0.04);
    font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 12px; font-weight: 500; }

.login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(900px 400px at 10% -10%, rgba(37, 99, 235, 0.16), transparent 60%),
        var(--paper);
}
.login-card {
    width: min(420px, 100%);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 32px 28px;
    box-shadow: var(--shadow);
}
.login-card h1 { margin: 14px 0 6px; font-size: 28px; letter-spacing: -0.03em; }
.login-card p { margin: 0 0 22px; color: var(--muted); font-size: 14px; line-height: 1.45; }
.login-card label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.login-card input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 12px;
    outline: none;
    background: #fbfcfe;
}
.login-card input:focus { border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }
#login-code, #login-2fa { text-align: center; letter-spacing: 0.35em; font-size: 22px; }
.login-card button, .top-actions button, .top-actions .link {
    width: 100%;
    border: 0;
    border-radius: 12px;
    padding: 12px 14px;
    background: var(--blue);
    color: white;
    font-weight: 600;
}
.login-card .ghost { background: transparent; color: var(--muted); margin-top: 4px; }
.hint { font-size: 13px; }
.error { color: var(--low); font-size: 13px; margin: 8px 0 0; }

.mark {
    width: 42px; height: 42px; border-radius: 12px;
    background: var(--blue) url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'><circle cx='12' cy='10' r='3'/><path d='M12 21.7C17.3 17 20 13 20 10a8 8 0 1 0-16 0c0 3 2.7 7 8 11.7z'/></svg>") center / 22px no-repeat;
}
.mark.sm { width: 34px; height: 34px; border-radius: 10px; background-size: 18px; }

.top {
    position: sticky; top: 0; z-index: 20;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 14px 22px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand strong { display: block; font-size: 16px; }
.brand span { color: var(--muted); font-size: 12px; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.top-actions button, .top-actions .link {
    width: auto;
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
    padding: 8px 12px;
    text-decoration: none;
    font-size: 13px;
}
#who { font-size: 13px; color: var(--muted); margin-right: 6px; }

main { width: min(1440px, calc(100% - 32px)); margin: 18px auto 40px; display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 14px 16px 16px; }
.card h2 { margin: 0; font-size: 15px; letter-spacing: -0.02em; }
.card-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.card-h h2 { margin: 0; }

.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.kpi {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
}
.kpi b { display: block; font-size: 26px; letter-spacing: -0.04em; line-height: 1.1; }
.kpi span { color: var(--muted); font-size: 12px; }

.split { display: grid; grid-template-columns: 1.45fr 0.85fr; gap: 16px; min-height: 640px; }
.map-card, .list-card { display: flex; flex-direction: column; min-height: 640px; }
#map { flex: 1; min-height: 560px; border-radius: 12px; overflow: hidden; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.filters button {
    border: 1px solid var(--line);
    background: #f8fafc;
    color: var(--ink);
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 600;
}
.filters button.on { background: var(--blue); color: white; border-color: var(--blue); }
#q {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 7px 10px;
    width: min(220px, 46vw);
    background: #fbfcfe;
}
.list { overflow: auto; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.row {
    display: grid;
    grid-template-columns: 10px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 8px 8px;
    border-radius: 10px;
    border: 0;
    background: transparent;
    text-align: left;
    width: 100%;
}
.row:hover { background: #f4f7fb; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.online { background: var(--online); }
.dot.today { background: var(--today); }
.dot.offline { background: var(--offline); }
.dot.never { background: var(--never); }
.row .title { font-weight: 600; font-size: 13px; }
.row .sub { color: var(--muted); font-size: 12px; }
.row .when { font-size: 12px; color: var(--muted); white-space: nowrap; }

.charts { display: grid; grid-template-columns: 1.3fr 0.9fr 0.9fr 0.9fr; gap: 16px; }
.charts .card { min-height: 280px; }
.chart-box { position: relative; height: 220px; margin-top: 8px; }
.charts p { margin: 4px 0 0; }

.people { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding: 8px 8px; border-bottom: 1px solid var(--line); }
td { padding: 9px 8px; border-bottom: 1px solid #f0f2f6; vertical-align: top; }
.tag {
    display: inline-block;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    background: #eef2ff;
    color: var(--blue);
}
.tag.online { background: #e7f8f1; color: #047857; }
.tag.today { background: #fff1e8; color: #c2410c; }
.tag.offline, .tag.never { background: #f1f5f9; color: #475569; }
.tag.bad { background: #fee2e2; color: #b91c1c; }
.empty { color: var(--muted); padding: 16px 4px; font-size: 13px; }

.leaflet-popup-content { margin: 10px 12px; font-family: inherit; font-size: 13px; }
.leaflet-popup-content strong { display: block; margin-bottom: 2px; }

@media (max-width: 1100px) {
    .kpis { grid-template-columns: repeat(3, 1fr); }
    .split, .charts, .people { grid-template-columns: 1fr; }
    .map-card, .list-card { min-height: 0; }
    #map { min-height: 420px; }
    .list { max-height: 420px; }
}