/* =====================================================
   CHISPIA UI — capa visual compartida (home + index)
   -----------------------------------------------------
   Solo patrones realmente compartidos entre páginas.
   Todas las clases llevan prefijo "ui-" para no colisionar
   nunca con el CSS inline existente de cada página.
   Esta hoja se carga DESPUÉS del <style> inline.
   ===================================================== */

/* ---------- 1 · Tokens ---------- */
:root {
  --ui-orange: #f97316;
  --ui-pink: #ec4899;
  --ui-violet: #8b5cf6;
  --ui-green: #22c55e;
  --ui-ink: #020617;
  --ui-panel: rgba(15, 23, 42, 0.86);
  --ui-line: rgba(255, 255, 255, 0.12);
  --ui-line-strong: rgba(255, 255, 255, 0.18);
  --ui-text-dim: #cbd5e1;
  --ui-text-mute: #94a3b8;
  --ui-radius: 20px;
  --ui-radius-lg: 24px;
  --ui-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --ui-grad: linear-gradient(135deg, var(--ui-orange), var(--ui-pink));
  --ui-grad-brand: linear-gradient(135deg, var(--ui-orange), var(--ui-pink), var(--ui-violet));
}

/* ---------- 2 · Layout ---------- */
.ui-wrap-wide {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px;
}

.ui-grid-2, .ui-grid-3, .ui-grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (min-width: 700px) {
  .ui-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .ui-grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 980px) {
  .ui-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 3 · Tarjetas ---------- */
.ui-card {
  background: var(--ui-panel);
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-radius-lg);
  box-shadow: var(--ui-shadow);
  backdrop-filter: blur(14px);
}

/* tarjeta de imagen: media arriba, meta abajo (patrón "arena") */
.ui-img-card {
  display: block;
  position: relative;
  text-decoration: none;
  color: white;
  background: var(--ui-panel);
  border: 1px solid var(--ui-line);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.ui-img-card img {
  width: 100%;
  height: auto; /* neutraliza el atributo height="" para que mande aspect-ratio */
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
  display: block;
  background: var(--ui-ink);
}

@media (hover: hover) {
  .ui-img-card:hover {
    transform: translateY(-3px);
    border-color: rgba(236, 72, 153, 0.45);
  }
}

/* etiqueta superpuesta sobre la imagen (nombre del estilo, badge…) */
.ui-img-tag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(2, 6, 23, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  color: white;
  backdrop-filter: blur(8px);
}

.ui-img-tag.top-right { bottom: auto; left: auto; top: 8px; right: 8px; }

/* ---------- 4 · Chips ---------- */
.ui-chip {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  color: #e2e8f0;
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

/* chip-botón filtrable (categorías, ligas…) */
button.ui-chip {
  width: auto;
  margin: 0;
  box-shadow: none;
  cursor: pointer;
}

.ui-chip.active {
  color: #fbcfe8;
  background: rgba(236, 72, 153, 0.16);
  border-color: rgba(236, 72, 153, 0.45);
}

.ui-chip small { color: var(--ui-text-mute); font-weight: 800; }

.ui-chip-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.ui-chip-bar::-webkit-scrollbar { display: none; }

/* ---------- 5 · Botones ---------- */
.ui-btn {
  display: inline-block;
  border: 0;
  border-radius: 16px;
  padding: 15px 24px;
  font-size: 16px;
  font-weight: 900;
  color: white;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  background: var(--ui-grad);
  box-shadow: 0 12px 32px rgba(236, 72, 153, 0.25);
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.ui-btn:active { transform: scale(0.97); }

.ui-btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--ui-line-strong);
  box-shadow: none;
  font-weight: 700;
}

/* ---------- 6 · Animaciones de entrada (una sola vez) ---------- */
@keyframes uiPop {
  0% { transform: scale(0.94) translateY(14px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.ui-pop { animation: uiPop 0.5s ease both; }
.ui-pop-d1 { animation-delay: 0.08s; }
.ui-pop-d2 { animation-delay: 0.16s; }
.ui-pop-d3 { animation-delay: 0.24s; }
.ui-pop-d4 { animation-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .ui-pop, .ui-pop-d1, .ui-pop-d2, .ui-pop-d3, .ui-pop-d4 {
    animation: none !important;
  }
  .ui-img-card { transition: none; }
  .ui-img-card:hover { transform: none; }
}

/* ---------- 7 · Foco accesible ---------- */
.ui-btn:focus-visible,
.ui-chip:focus-visible,
.ui-img-card:focus-visible {
  outline: 3px solid rgba(236, 72, 153, 0.6);
  outline-offset: 2px;
}

/* ---------- 8 · Utilidades ---------- */
.ui-section-title {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.ui-microcopy {
  font-size: 13.5px;
  color: var(--ui-text-mute);
  font-weight: 650;
}

.ui-grad-text {
  background: var(--ui-grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
