:root {
  --fondo: #000;
  --panel: #07090c;
  --linea: #262a30;
  --texto: #fff;
  --tenue: #969eaa;
  --cian: #00c8ff;
  --verde: #46eb5a;
  --ambar: #ffa000;
  --amarillo: #ffde00;
  --azul: #1e6eff;
  --rojo: #ff4d4d;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overflow-x: clip;
}

main {
  max-width: 420px;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 12px calc(env(safe-area-inset-bottom) + 24px);
  overflow-x: clip;
}

button { font: inherit; color: inherit; cursor: pointer; }

.etiqueta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--ambar);
  text-transform: uppercase;
}

/* ------------------------------------------------ login */

.login {
  min-height: 100dvh;
  display: grid;
  place-content: center;
  gap: 22px;
  text-align: center;
}
.login .marca img { width: 112px; height: 112px; border-radius: 50%; }
.login h1 { margin: 0; font-size: 26px; letter-spacing: .04em; }
.login h1 span { color: var(--cian); }
.login p { margin: 4px 0 0; color: var(--tenue); font-size: 14px; }
.login form { display: grid; gap: 12px; width: min(320px, 86vw); text-align: left; }
.login label { display: grid; gap: 6px; }
.login input {
  font: inherit;
  font-size: 17px;
  padding: 13px 14px;
  border-radius: 8px;
  border: 1px solid var(--linea);
  background: var(--panel);
  color: var(--texto);
  outline: none;
}
.login input:focus { border-color: var(--cian); }
.boton {
  padding: 14px;
  border: 0;
  border-radius: 8px;
  background: var(--cian);
  color: #000;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.boton:disabled { opacity: .5; }
.error { color: var(--rojo); min-height: 1.2em; font-size: 14px; margin: 0; }

/* ------------------------------------------------ barra superior */

.barra {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 10px;
}
.barra .fecha { color: var(--verde); font-weight: 700; letter-spacing: .08em; font-size: 15px; }
.barra .salir {
  margin-left: auto;
  border: 1px solid var(--linea);
  background: none;
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--tenue);
  font-size: 13px;
}

.solapas {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--linea);
  border-radius: 10px;
}
.solapas button {
  border: 0;
  background: none;
  padding: 11px 6px;
  border-radius: 7px;
  color: var(--tenue);
  font-weight: 700;
  font-size: 15px;
}
.solapas button[aria-selected="true"] { background: var(--cian); color: #000; }

/* ------------------------------------------------ tablero */

.estacion { padding: 16px 0 6px; }
.estacion h2 { margin: 0; color: var(--verde); font-size: 22px; }
.estacion .sub { color: var(--tenue); font-size: 14px; margin-top: 3px; }
.estacion .aviso { color: var(--ambar); font-size: 13px; margin-top: 4px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 10px 0 14px;
  border-bottom: 1px solid var(--linea);
}
.temp { display: flex; align-items: flex-start; gap: 6px; min-width: 0; }
.temp .seg7, .lectura .seg7 { max-width: 100%; height: auto; }
.temp .grados { font-size: 22px; font-weight: 700; line-height: 1; margin-top: 2px; }
.hero .icono svg { width: 76px; height: 76px; }
.hero .cond { grid-column: 1 / -1; font-size: 20px; font-weight: 700; }
.hero .detalle { grid-column: 1 / -1; color: var(--tenue); font-size: 15px; display: flex; gap: 18px; flex-wrap: wrap; }
.hero .detalle b { color: var(--texto); font-weight: 600; }

.instrumentos {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--linea);
  align-items: center;
}
.lecturas { display: grid; gap: 14px; }
.lectura .valor { display: flex; align-items: flex-end; gap: 6px; margin-top: 4px; }
.lectura .unidad { color: var(--tenue); font-size: 14px; padding-bottom: 2px; }
.brujula svg { width: min(38vw, 148px); height: auto; display: block; }

.sol {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--linea);
  color: var(--tenue);
  font-size: 14px;
}
.sol b { color: var(--amarillo); font-weight: 700; }

.bloque { padding: 16px 0; border-bottom: 1px solid var(--linea); }
.bloque h3 { margin: 0 0 10px; }

.pronostico {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  text-align: center;
}
.dia { padding: 8px 2px; border-radius: 8px; }
.dia:first-child { background: var(--panel); outline: 1px solid var(--linea); }
.dia .nombre { font-weight: 700; font-size: 12px; color: var(--tenue); }
.dia:first-child .nombre { color: var(--cian); }
.dia svg { width: 34px; height: 34px; margin: 4px auto; display: block; }
.dia .max { font-weight: 700; }
.dia .min { color: var(--tenue); margin-left: 4px; }

.graficos { display: grid; gap: 16px; }
.grafico .cabeza { display: flex; justify-content: space-between; align-items: baseline; }
.grafico .ahora { font-weight: 700; font-size: 14px; }
.grafico svg { width: 100%; height: auto; display: block; margin-top: 6px; }
.grafico .vacio { color: var(--tenue); font-size: 13px; padding: 10px 0; }

.selector { display: flex; gap: 6px; margin-bottom: 12px; }
.selector button {
  border: 1px solid var(--linea);
  background: none;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--tenue);
}
.selector button[aria-pressed="true"] { border-color: var(--cian); color: var(--cian); }

.pie {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0 0;
  color: var(--tenue);
  font-size: 13px;
}
.pie .actualizar {
  border: 1px solid var(--cian);
  color: var(--cian);
  background: none;
  border-radius: 8px;
  padding: 9px 14px;
  font-weight: 700;
}

.solo-pc { display: none; }

.cargando { padding: 60px 0; text-align: center; color: var(--tenue); }
.falla { padding: 40px 0; text-align: center; }
.falla p { color: var(--ambar); }

@media (min-width: 980px) {
  main { max-width: 1120px; padding-left: 28px; padding-right: 28px; overflow-x: visible; }
  .temp .grados { font-size: 30px; margin-top: 4px; }
  .hero .icono svg { width: 148px; height: 148px; }
  .brujula svg { width: 230px; }
  .dia svg { width: 44px; height: 44px; }
  .dia .nombre { font-size: 14px; }
  .solo-movil { display: none; }
  .solo-pc { display: inline; }
  .solapas button { font-size: 16px; padding: 14px 12px; }
  .estacion h2 { font-size: 30px; }
  .estacion .sub { font-size: 15px; }
  #tablero {
    display: grid;
    grid-template-columns: minmax(440px, 1.05fr) minmax(380px, 0.95fr);
    gap: 8px 40px;
    align-items: start;
  }
  .pie { grid-column: 1 / -1; }
  .graficos { grid-template-columns: 1fr 1fr; gap: 18px 22px; }
  .graficos .grafico:first-child { grid-column: 1 / -1; }
}