/* ============================================================
   Atleti News — Fase A. Vanilla CSS, móvil-first.
   Paleta con auto claro/oscuro vía prefers-color-scheme.
   ============================================================ */

:root {
  --rojo: #C8102E;
  --azul: #1565C0;      /* badge idioma / línea traducido */
  --amarillo: #F9A825;  /* badge rumor */
  --fondo: #F5F5F5;
  --card: #FFFFFF;
  --texto: #1A1A1A;
  --gris: #6B6B6B;
  --borde: rgba(0, 0, 0, .10);
  --sombra: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);
  --granate: #7A0C1E;   /* texto del badge rumor */
}

@media (prefers-color-scheme: dark) {
  :root {
    --rojo: #E03150;
    --azul: #1565C0;
    --amarillo: #F9A825;
    --fondo: #121212;
    --card: #1E1E1E;
    --texto: #EDEDED;
    --gris: #9A9A9A;
    --borde: rgba(255, 255, 255, .12);
    --sombra: 0 1px 3px rgba(0, 0, 0, .4);
    --granate: #7A0C1E;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  line-height: 1.45;
  overflow-x: hidden; /* sin scroll horizontal salvo carrusel */
}

/* ---------- Header ---------- */
.header {
  background: var(--rojo);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header__inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.header__crest {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--rojo);
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 22px;
}
.header__titles { min-width: 0; }
.header__title {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: .3px;
  line-height: 1.1;
}
.header__subtitle {
  margin: 1px 0 0;
  font-size: 12px;
  opacity: .9;
}

/* ---------- Tabs ---------- */
.tabs {
  position: sticky;
  top: 62px; /* bajo el header sticky */
  z-index: 9;
  display: flex;
  gap: 6px;
  max-width: 600px;
  margin: 0 auto;
  padding: 10px 12px;
  overflow-x: auto;
  background: var(--fondo);
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  flex: 0 0 auto;
  border: 1px solid var(--borde);
  background: var(--card);
  color: var(--gris);
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s, background .15s;
}
.tab--active {
  color: #fff;
  background: var(--rojo);
  border-color: var(--rojo);
}

/* ---------- Layout secciones ---------- */
.main {
  max-width: 600px;
  margin: 0 auto;
  padding: 4px 12px 12px;
}
.section { display: none; }
.section--active { display: block; }

.list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- Card genérica ---------- */
.card {
  display: block;
  background: var(--card);
  border: .5px solid var(--borde);
  border-radius: 12px;
  padding: 14px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--sombra);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.badge {
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 6px;
  letter-spacing: .3px;
}
.badge--idioma { background: var(--azul); color: #fff; }
.badge--rumor  { background: var(--amarillo); color: var(--granate); }

.card__titulo {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.2;
  color: var(--texto);
}
.card__extracto {
  margin: 7px 0 0;
  font-size: 14px;
  color: var(--texto);
}
.card__traducido {
  margin: 8px 0 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--azul);
}
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--gris);
}
.card__arrow {
  color: var(--rojo);
  font-weight: 600;
  font-size: 15px;
}

/* ---------- Hero (Destacadas) ---------- */
.hero {
  display: block;
  background: var(--card);
  border: .5px solid var(--borde);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--sombra);
  border-top: 3px solid var(--rojo);
}
.hero .card__titulo {
  font-size: 24px;
  text-transform: uppercase; /* solo el hero va en mayúsculas */
  line-height: 1.15;
}
.hero .card__extracto { font-size: 15px; }

/* ---------- Carrusel horizontal (Destacadas) ---------- */
.carousel {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel .card {
  flex: 0 0 78%;
  max-width: 300px;
  scroll-snap-align: start;
}

/* ---------- Footer ---------- */
.footer {
  max-width: 600px;
  margin: 0 auto;
  padding: 18px 16px 32px;
  text-align: center;
  font-size: 12px;
  color: var(--gris);
}