/* ==========================================================================
   MI TIEMPO · GRAN CANARIA — hoja común de las tres páginas
   (Inicio «Respirando Vida», Estación Meteorológica, Riesgo Meteorológico).
   Paleta institucional azul y dorado de Inicio; tipografía Verdana.
   Cada página añade en su propio <style> solo lo que es exclusivo suyo.
   ========================================================================== */
:root {
  --azul: #1a4d7a;
  --azul-oscuro: #0f3556;
  --azul-claro: #4a90c2;
  --dorado: #c9a961;
  --tierra: #b8895a;
  --verde-bosque: #2d5a3d;
  --fondo: #f5f7fa;
  --blanco: #ffffff;
  --texto: #2c3e50;
  --texto-suave: #5a6c7d;
  --borde: #e1e8ed;
  --radio: 14px;
  --sombra: 0 4px 20px rgba(26, 77, 122, 0.08);
  --font-main: Verdana, Geneva, Tahoma, sans-serif;

  /* Nombres antiguos que usan las páginas de Estación y Riesgo */
  --primary: var(--azul);
  --primary-dark: var(--azul-oscuro);
  --secondary: var(--azul-claro);
  --accent: var(--dorado);
  --bg-light: var(--fondo);
  --card-bg: var(--blanco);
  --text-dark: var(--texto);
  --text-muted: var(--texto-suave);
  --border-radius: var(--radio);
  --shadow: var(--sombra);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  font-size: 15px;
  background-color: var(--fondo);
  color: var(--texto);
  line-height: 1.6;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--azul-claro);
  outline-offset: 2px;
}

/* ==========================================================================
   CABECERA COMÚN (logotipo + menú entre páginas)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--borde);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.site-header-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 14px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--azul);
  font-weight: 700;
  font-size: 1.05rem;
}

.site-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--azul), var(--verde-bosque));
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 77, 122, 0.25);
}

.site-logo svg {
  width: 24px;
  height: 24px;
}

.site-nav {
  display: flex;
  gap: 6px;
}

.site-nav a {
  padding: 8px 16px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--texto);
  font-size: 0.85rem;
  font-weight: 700;
  border-bottom: 3px solid transparent;
  transition: background-color 0.3s, color 0.3s;
}

.site-nav a:hover {
  background: var(--azul);
  color: #fff;
}

.site-nav a[aria-current="page"] {
  color: var(--azul);
  border-bottom-color: var(--dorado);
  border-radius: 8px 8px 0 0;
}

.site-nav a[aria-current="page"]:hover {
  color: #fff;
}

/* ==========================================================================
   CABECERA DE PÁGINA (banda azul con el título de cada sección)
   ========================================================================== */
.header {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--azul), var(--azul-oscuro));
  color: #fff;
  padding: 3rem 1.5rem;
  text-align: center;
}

.header::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.28), transparent 70%);
  pointer-events: none;
}

.header-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.header-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

.header-subtitle {
  font-size: 1rem;
  opacity: 0.9;
}

.header-status {
  display: inline-block;
  margin-top: 0.9rem;
  padding: 0.35rem 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

/* ==========================================================================
   CONTENIDO
   ========================================================================== */
.main-container {
  max-width: 1200px;
  min-height: 55vh; /* en páginas cortas el pie no queda a media pantalla */
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.section-header {
  margin: 0.5rem 0 1.2rem;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--azul-oscuro);
}

.section-description {
  color: var(--texto-suave);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

/* Tarjetas de datos (Estación y Riesgo) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card,
.chart-panel,
.island-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}

.stat-card {
  padding: 1.5rem;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--texto-suave);
  font-weight: 700;
}

.stat-value {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--azul);
  margin-top: 0.4rem;
  font-variant-numeric: tabular-nums;
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--texto-suave);
  margin-top: 0.3rem;
}

/* Gráficos e islas (Riesgo) */
.chart-panel {
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.chart-panel h2 {
  font-size: 1.05rem;
  color: var(--azul-oscuro);
  margin-bottom: 1rem;
}

.chart-box {
  position: relative;
  width: 100%;
  height: 280px;
}

.chart-vacio {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--texto-suave);
  font-size: 0.95rem;
}

.chart-vacio[hidden] {
  display: none;
}

.charts-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media screen and (min-width: 900px) {
  .charts-row {
    grid-template-columns: 1fr 1fr;
  }
}

.islands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.island-card {
  padding: 1.2rem;
}

.island-card h3 {
  font-size: 1.05rem;
  color: var(--azul-oscuro);
  margin-bottom: 0.5rem;
}

.island-card .island-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.island-card p {
  font-size: 0.85rem;
  color: var(--texto-suave);
  margin: 0.15rem 0;
}

.island-card a {
  font-size: 0.75rem;
  color: var(--azul);
}

/* Niveles de aviso: colores con significado (AEMET), no siguen la paleta */
.badge-nivel {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-verde    { background: #e8f5e9; color: #1b5e20; }
.badge-amarillo { background: #fff8e1; color: #8d6e00; }
.badge-naranja  { background: #fff3e0; color: #c25400; }
.badge-rojo     { background: #ffebee; color: #b71c1c; }

.badge-infoca {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  margin-top: 0.5rem;
}

.badge-infoca-sin_datos,
.badge-infoca-desactivada { background: #f1f3f5; color: #5a6c7d; }
.badge-infoca-prealerta   { background: #fff8e1; color: #8d6e00; }
.badge-infoca-alerta      { background: #ffebee; color: #b71c1c; }

.error-banner {
  background: #ffebee;
  color: #b71c1c;
  border-radius: var(--radio);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.footnote {
  font-size: 0.8rem;
  color: var(--texto-suave);
  line-height: 1.5;
}

/* ==========================================================================
   PIE COMÚN
   ========================================================================== */
.site-footer {
  background: var(--azul-oscuro);
  color: #fff;
  margin-top: 3rem;
  padding: 2.2rem 1.5rem 1.6rem;
}

.site-footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 2rem;
  font-size: 0.85rem;
}

.site-footer-brand {
  font-weight: 700;
  color: var(--dorado);
}

.site-footer nav {
  display: flex;
  gap: 1.2rem;
}

.site-footer a {
  color: #fff;
  opacity: 0.85;
  text-decoration: none;
}

.site-footer a:hover {
  opacity: 1;
  text-decoration: underline;
}

.site-footer-fuentes {
  flex-basis: 100%;
  opacity: 0.65;
  font-size: 0.78rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.9rem;
}

/* ==========================================================================
   MÓVIL
   ========================================================================== */
@media screen and (max-width: 768px) {
  .site-header-inner {
    flex-wrap: wrap;
    padding: 12px 16px;
    gap: 8px;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
  }

  .site-nav a {
    white-space: nowrap;
    padding: 10px 14px;
  }

  .header {
    padding: 2.2rem 1rem;
  }

  .main-container {
    padding: 0 1rem;
  }

  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   MOVIMIENTO REDUCIDO
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}