/* Tokens del sistema de visualización — paleta de referencia validada */
:root {
  color-scheme: light;
  --page:           #f9f9f7;
  --surface-1:      #fcfcfb;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --text-muted:     #898781;
  --grid:           #e1e0d9;
  --baseline:       #c3c2b7;
  --border:         rgba(11, 11, 11, 0.10);
  --series-1:       #2a78d6;  /* azul categórico slot 1 */
  --series-1-wash:  rgba(42, 120, 214, 0.10);
  --delta-up:       #006300;  /* texto de éxito */
  --delta-down:     #d03b3b;  /* status critical */
  --shadow:         0 1px 2px rgba(11, 11, 11, 0.04), 0 4px 16px rgba(11, 11, 11, 0.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page:           #0d0d0d;
    --surface-1:      #1a1a19;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted:     #898781;
    --grid:           #2c2c2a;
    --baseline:       #383835;
    --border:         rgba(255, 255, 255, 0.10);
    --series-1:       #3987e5;
    --series-1-wash:  rgba(57, 135, 229, 0.10);
    --delta-up:       #0ca30c;
    --delta-down:     #d03b3b;
    --shadow:         0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.4;
}

/* ---------- header ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 10px;
  max-width: 780px;
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--series-1);
  color: #fff;
  display: grid;
  place-items: center;
  flex: none;
}
.brand-icon svg { width: 24px; height: 24px; }
.topbar h1 { margin: 0; font-size: 20px; letter-spacing: -0.02em; }
.subtitle { margin: 0; color: var(--text-secondary); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 4px; }
.live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-secondary);
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: 999px;
  padding: 4px 10px;
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--delta-up); }
.logout {
  border: none; background: none; color: var(--text-muted);
  font-size: 12px; cursor: pointer; padding: 4px 6px;
}
.logout:hover { color: var(--text-primary); }

/* ---------- filtros ---------- */
.filterbar {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--page) 82%, transparent);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
}
.filterbar > * { max-width: 756px; margin-left: auto; margin-right: auto; }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.chips::-webkit-scrollbar { display: none; }
.chips button {
  display: inline-flex; align-items: center; gap: 5px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
  flex: none;
}
.chips button.selected {
  color: #fff;
  background: var(--series-1);
  border-color: var(--series-1);
  font-weight: 600;
}
.chip-ico { width: 15px; height: 15px; }
.customrange { display: flex; gap: 8px; align-items: end; padding-top: 8px; flex-wrap: wrap; }
.customrange[hidden] { display: none; }
.customrange label { display: flex; flex-direction: column; gap: 2px; font-size: 12px; color: var(--text-secondary); }
.customrange input {
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 6px 8px;
  font: inherit;
  font-size: 13px;
}
.apply {
  border: none; background: var(--series-1); color: #fff;
  border-radius: 8px; padding: 8px 14px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.selects { display: flex; gap: 6px; padding-top: 8px; overflow-x: auto; scrollbar-width: none; align-items: center; }
.selects::-webkit-scrollbar { display: none; }
.sel {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: 10px;
  padding: 6px 8px 6px 10px;
  color: var(--text-muted);
  flex: none;
  max-width: 60vw;
}
.sel svg { width: 16px; height: 16px; flex: none; }
.sel select {
  border: none; background: none; color: var(--text-secondary);
  font: inherit; font-size: 13px; max-width: 100%;
  outline: none;
}
.sel.active { border-color: var(--series-1); color: var(--series-1); }
.sel.active select { color: var(--text-primary); font-weight: 600; }
.clear {
  border: none; background: none; color: var(--delta-down);
  font-size: 13px; cursor: pointer; flex: none; padding: 6px;
}
.rangenote { margin: 6px 0 0; font-size: 12px; color: var(--text-muted); }

/* ---------- layout ---------- */
main { padding: 12px 12px 24px; max-width: 780px; margin: 0 auto; }
main.loading { opacity: 0.5; transition: opacity 0.15s; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  box-shadow: var(--shadow);
}
.tile-head { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.tile-label { font-size: 12px; color: var(--text-secondary); }
.tile-ico {
  width: 28px; height: 28px; border-radius: 9px; flex: none;
  background: var(--series-1-wash); color: var(--series-1);
  display: grid; place-items: center;
}
.tile-ico svg { width: 16px; height: 16px; }
.tile-value { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; }
.tile-value.hero { font-size: 34px; }
.tile-delta { font-size: 12px; color: var(--text-muted); }
.tile-delta .up { color: var(--delta-up); font-weight: 600; }
.tile-delta .down { color: var(--delta-down); font-weight: 600; }

/* ---------- tarjetas ---------- */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.card h2 { display: flex; align-items: center; gap: 8px; margin: 0 0 2px; font-size: 15px; letter-spacing: -0.01em; }
.card h2 svg { width: 17px; height: 17px; color: var(--series-1); flex: none; }
.card-note { margin: 0 0 10px; font-size: 12px; color: var(--text-muted); }
.chart { margin-top: 10px; }
.chart svg { display: block; width: 100%; height: auto; }

/* ---------- barras horizontales ---------- */
.bars { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.bar-row { cursor: default; }
.bar-row .bar-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-track { display: flex; align-items: center; gap: 8px; min-height: 20px; }
.bar-fill {
  height: 20px;
  background: var(--series-1);
  border-radius: 0 4px 4px 0;   /* extremo de dato redondeado, base recta */
  min-width: 2px;
  transition: filter 0.1s;
}
.bar-row:hover .bar-fill, .bar-row:focus-visible .bar-fill { filter: brightness(1.15); }
.bar-value { font-size: 13px; color: var(--text-primary); font-weight: 600; white-space: nowrap; }

/* ---------- tablas ---------- */
details { margin-top: 10px; }
summary { font-size: 13px; color: var(--text-secondary); cursor: pointer; }
.tablewrap { overflow-x: auto; margin-top: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th { text-align: left; color: var(--text-secondary); font-weight: 600; }
th, td { padding: 5px 8px; border-bottom: 1px solid var(--grid); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- tooltip ---------- */
.tooltip {
  position: fixed;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  pointer-events: none;
  box-shadow: var(--shadow);
  z-index: 10;
  max-width: 240px;
}
.tooltip .tt-title { color: var(--text-secondary); font-size: 12px; margin-bottom: 2px; }
.tooltip .tt-row { display: flex; align-items: center; gap: 6px; }
.tooltip .tt-key { width: 12px; height: 2px; background: var(--series-1); border-radius: 1px; }
.tooltip .tt-value { font-weight: 700; }
.tooltip .tt-name { color: var(--text-secondary); }

.foot { text-align: center; color: var(--text-muted); font-size: 12px; padding: 8px 0 24px; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card .brand { justify-content: center; }
.login-card h1 { margin: 0; font-size: 19px; text-align: center; }
.login-card p { margin: 0; text-align: center; color: var(--text-secondary); font-size: 13px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-secondary); }
.login-card input {
  border: 1px solid var(--border);
  background: var(--page);
  color: var(--text-primary);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
}
.login-card input:focus { outline: 2px solid var(--series-1); outline-offset: 0; border-color: transparent; }
.login-card button {
  border: none;
  background: var(--series-1);
  color: #fff;
  border-radius: 10px;
  padding: 11px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}
.login-error { color: var(--delta-down); font-size: 13px; text-align: center; min-height: 18px; margin: 0; }

@media (min-width: 720px) {
  .kpis { grid-template-columns: repeat(4, 1fr); }
}