:root {
  --ink: #141811;
  --ink-raised: rgba(28, 34, 24, 0.78);
  --paper: #f4efe4;
  --paper-dim: #b7ad98;
  --amber: #f0a202;
  --ember: #ff5d3a;
  --moss: #9cba7a;
  --line: rgba(244, 239, 228, 0.14);
  --font-ui: "Figtree", "Avenir Next", "Trebuchet MS", sans-serif;
  --font-cifra: "Fraunces", "Iowan Old Style", Palatino, "Palatino Linotype", serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  font-family: var(--font-ui);
  background:
    radial-gradient(880px 420px at 100% -8%, rgba(240, 162, 2, 0.16), transparent 58%),
    radial-gradient(640px 360px at -12% 108%, rgba(156, 186, 122, 0.1), transparent 55%),
    var(--ink);
}

.sala {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.8rem 0 3rem;
}

.cabecera,
.barra-tabla {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.25rem;
}

.sigla {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--amber);
}

h1, h2, p { margin: 0; }

h1 {
  margin-top: 0.2rem;
  font-family: var(--font-cifra);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 560;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

h2 { font-size: 1.15rem; font-weight: 650; }

.conexion {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper-dim);
  background: rgba(20, 24, 17, 0.45);
}

.conexion::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
}

.conexion[data-estado="en-vivo"] { color: var(--paper); }

.conexion[data-estado="en-vivo"]::before {
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(240, 162, 2, 0.65);
  animation: pulso 1.8s ease-out infinite;
}

.resumen {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 1fr;
  gap: 1.5rem;
  margin: 2.2rem 0 2.4rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line);
}

.etiqueta {
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.cifra {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0.45rem 0 0.35rem;
  font-family: var(--font-cifra);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 0.9;
}

.detalle, .cuando {
  color: var(--paper-dim);
  line-height: 1.45;
}

.unidad {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
}

.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.9rem;
}

.tarjeta {
  padding: 1.05rem 1.1rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--ink-raised);
}

.tarjeta .nombre {
  margin: 0.35rem 0 0.7rem;
  font-size: 1.05rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.lectura {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.numero, .db strong {
  font-family: var(--font-cifra);
  font-weight: 560;
  letter-spacing: -0.04em;
}

.numero { font-size: 2.8rem; line-height: 0.9; }

.metro {
  height: 0.42rem;
  margin: 0.85rem 0 0.7rem;
  overflow: hidden;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg, rgba(244, 239, 228, 0.34) 0 1px, transparent 1px 14%),
    rgba(244, 239, 228, 0.08);
}

.aguja {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--amber);
}

.banda-calmo .aguja { background: var(--moss); }
.banda-alto .aguja { background: var(--ember); }
.banda-calmo .numero { color: var(--moss); }
.banda-atento .numero { color: var(--amber); }
.banda-alto .numero { color: var(--ember); }

.listado { margin-top: 2.4rem; }

.barra-tabla { margin-bottom: 0.9rem; }

.filtro {
  display: grid;
  gap: 0.35rem;
  color: var(--paper-dim);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

select {
  min-width: 14rem;
  padding: 0.55rem 2.1rem 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  background: #1c2218 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23f4efe4' d='M1 1.2 6 6.2 11 1.2'/%3E%3C/svg%3E") no-repeat right 0.8rem center;
  font: 500 0.95rem/1.2 var(--font-ui);
  letter-spacing: 0;
  text-transform: none;
  appearance: none;
}

select:focus-visible,
.conexion:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.sin-filtro {
  margin: 0 0 0.8rem;
  color: var(--paper-dim);
}

.tabla-scroll { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th {
  padding: 0.65rem 0.55rem;
  border-bottom: 1px solid var(--line);
  color: var(--paper-dim);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: left;
  text-transform: uppercase;
}

td {
  padding: 0.85rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: baseline;
}

.dispositivo { font-weight: 650; overflow-wrap: anywhere; }

.db { font-variant-numeric: tabular-nums; white-space: nowrap; }
.db strong { font-size: 1.25rem; }
.db span { color: var(--paper-dim); }

.vacio {
  min-height: 46vh;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.7rem;
  text-align: center;
}

.vacio h2 {
  font-family: var(--font-cifra);
  font-size: 2rem;
  font-weight: 560;
}

.vacio p { max-width: 28rem; color: var(--paper-dim); }

.onda {
  position: relative;
  width: 7.5rem;
  height: 7.5rem;
  margin-bottom: 0.4rem;
}

.onda span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(240, 162, 2, 0.55);
  border-radius: 50%;
}

.onda span:nth-child(2) { inset: 18%; opacity: 0.7; }
.onda span:nth-child(3) { inset: 36%; background: rgba(240, 162, 2, 0.85); border: 0; }

.pie {
  margin-top: 2.5rem;
  color: var(--paper-dim);
  font-size: 0.92rem;
}

code {
  padding: 0.12rem 0.4rem;
  border-radius: 0.4rem;
  background: rgba(244, 239, 228, 0.08);
  color: var(--paper);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.86em;
}

tr.recien td { animation: entrar 0.7s ease; }

@keyframes pulso {
  70% { box-shadow: 0 0 0 8px rgba(240, 162, 2, 0); }
  100% { box-shadow: 0 0 0 0 rgba(240, 162, 2, 0); }
}

@keyframes entrar {
  from { background: rgba(240, 162, 2, 0.18); }
  to { background: transparent; }
}

@media (max-width: 800px) {
  .resumen { grid-template-columns: 1fr; gap: 1.2rem; }
  .cabecera, .barra-tabla { flex-direction: column; align-items: stretch; }
  select { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .conexion[data-estado="en-vivo"]::before,
  tr.recien td { animation: none; }
}