:root {
  --bg: #f5f3ef;
  --card: #ffffff;
  --text: #1f2430;
  --muted: #6f7787;
  --line: #e7e3dc;
  --brand: #8b5a2b;
  --brand-2: #c8873a;
  --good: #1f9d63;
  --bad: #d64545;
  --warn: #d99a1c;
  --info: #2f7f9e;
  --shadow: 0 1px 2px rgba(31, 36, 48, .06), 0 4px 14px rgba(31, 36, 48, .05);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --card: #1c2027;
    --text: #e8eaee;
    --muted: #98a0ae;
    --line: #2b313b;
    --brand: #c8873a;
    --brand-2: #e0a65f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; }
h3 { font-size: 15px; font-weight: 650; }
.muted { color: var(--muted); }
.error { color: var(--bad); margin: 0; font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; margin: 0; text-align: center; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card {
  width: min(380px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}
.logo { display: flex; gap: 12px; align-items: center; margin-bottom: 4px; }
.logo h1 { font-size: 22px; }
.logo p { margin: 0; color: var(--muted); font-size: 13px; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
input, select {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  min-height: 42px;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 1px; }

.btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 14px;
  min-height: 40px;
}
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); font-weight: 600; }
.btn.primary:disabled { opacity: .6; cursor: wait; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); background: var(--bg); }
.btn.small { min-height: 34px; padding: 4px 12px; font-size: 13px; }

/* ---------- barra superior ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 10px 18px;
  background: color-mix(in srgb, var(--card) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 16px; }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  font: inherit; cursor: pointer; border: 0; background: transparent; color: var(--muted);
  padding: 9px 14px; border-radius: 10px; white-space: nowrap; min-height: 40px;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { background: var(--bg); color: var(--text); font-weight: 650; box-shadow: inset 0 -2px 0 var(--brand); }
.badge { background: var(--bad); color: #fff; border-radius: 999px; padding: 1px 7px; font-size: 12px; margin-left: 4px; }
.status { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.ok { background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 25%, transparent); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); }

/* ---------- filtros ---------- */
.filters {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px;
  padding: 14px 18px 4px; max-width: 1400px; margin: 0 auto;
}
.seg { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button {
  font: inherit; cursor: pointer; border: 0; background: transparent; color: var(--muted);
  padding: 7px 12px; border-radius: 9px; min-height: 36px;
}
.seg button.active { background: var(--brand); color: #fff; font-weight: 600; }
.range { display: flex; gap: 8px; align-items: center; }
.range input { min-height: 38px; padding: 6px 10px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--muted);
  padding: 6px 12px; border-radius: 999px; min-height: 34px; font-size: 13px;
}
.chip.active { background: color-mix(in srgb, var(--brand) 14%, var(--card)); border-color: var(--brand); color: var(--text); font-weight: 600; }
.rangeLabel { font-size: 13px; margin-left: auto; }

/* ---------- contenido ---------- */
main { max-width: 1400px; margin: 0 auto; padding: 8px 18px 40px; }
.tab { display: grid; gap: 16px; margin-top: 10px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 10px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
  display: grid; gap: 4px; min-width: 0;
}
.kpi .label { color: var(--muted); font-size: 13px; }
.kpi .value { font-size: 24px; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .delta { font-size: 12.5px; color: var(--muted); }
.kpi .delta.up { color: var(--good); }
.kpi .delta.down { color: var(--bad); }
.kpi.accent { border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); background: color-mix(in srgb, var(--brand) 6%, var(--card)); }
.kpi.alert .value { color: var(--bad); }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: 2fr 1fr; }
.g11 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .g2, .g3, .g11 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); min-width: 0;
}
.card > header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.chart { position: relative; height: 240px; }
.chart.tall { height: 320px; }
.chart canvas { max-width: 100%; }

/* ---------- tablas ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; position: sticky; top: 0; background: var(--card); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.name { white-space: normal; min-width: 180px; }
tr:last-child td { border-bottom: 0; }
.bar { display: block; height: 6px; border-radius: 3px; background: var(--brand-2); opacity: .75; margin-top: 4px; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.high { background: color-mix(in srgb, var(--bad) 16%, transparent); color: var(--bad); }
.pill.med { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.pill.low { background: color-mix(in srgb, var(--info) 16%, transparent); color: var(--info); }
.mini-table { margin-top: 8px; font-size: 13.5px; }
.mini-table div { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed var(--line); gap: 10px; }
.mini-table div:last-child { border-bottom: 0; }

/* ---------- alertas ---------- */
.alerts { display: grid; gap: 8px; }
.alert {
  display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; border-left-width: 4px;
}
.alert.high { border-left-color: var(--bad); }
.alert.med { border-left-color: var(--warn); }
.alert.low { border-left-color: var(--info); }
.alert .t { font-weight: 600; }
.alert .d { color: var(--muted); font-size: 13.5px; }
.alert .s { color: var(--muted); font-size: 12.5px; }
.allgood { padding: 22px; text-align: center; color: var(--good); font-weight: 600; }

/* ---------- mapa de calor ---------- */
.heat { display: grid; gap: 3px; overflow-x: auto; }
.heat .row { display: grid; gap: 3px; align-items: center; }
.heat .cell { height: 26px; border-radius: 5px; background: var(--bg); font-size: 11px; display: grid; place-items: center; color: var(--text); min-width: 28px; }
.heat .lab { font-size: 12px; color: var(--muted); min-width: 32px; }
.heat .hh { font-size: 11px; color: var(--muted); text-align: center; }

.webbox { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.webbox .m { padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; }
.webbox .m b { display: block; font-size: 20px; }
.webbox .m span { color: var(--muted); font-size: 12.5px; }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty h2 { color: var(--text); margin-bottom: 8px; }
.foot { text-align: center; padding: 10px 18px 30px; font-size: 12.5px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; z-index: 50; font-size: 14px; }
.loading { opacity: .5; transition: opacity .2s; pointer-events: none; }

@media (max-width: 640px) {
  .topbar { padding: 8px 12px; gap: 8px; }
  .tabs { order: 3; flex-basis: 100%; }
  .filters, main { padding-left: 12px; padding-right: 12px; }
  .rangeLabel { margin-left: 0; width: 100%; }
  .kpi .value { font-size: 21px; }
  .chart.tall { height: 260px; }
}