/* feed.css - the wide episode feed (WI-6).
   Replaces the old collapsible <details> groups with a flat, wide grid.
   Cards are rendered by the IIFE in index.html into [data-group] containers. */

.episode-feed {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}
@media (min-width: 720px) {
  .episode-feed { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .episode-feed { grid-template-columns: repeat(3, 1fr); }
}

/* Group label rows ("Next", "Recent", "Upcoming") sit above their cards. */
.feed-grouphead {
  display: flex;
  align-items: baseline;
  gap: var(--space-12);
  margin: var(--space-48) 0 var(--space-24);
}
.feed-grouphead:first-of-type { margin-top: 0; }
.feed-grouphead__title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.feed-grouphead__title.is-next { color: var(--ember); }
.feed-grouphead__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.feed-grouphead__count:empty { display: none; }
.feed-grouphead__line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Card. The whole thing is a clickable panel with a hover lift. */
.episode-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.episode-card:hover {
  transform: translateY(-4px);
  border-color: rgba(224, 90, 43, 0.45);
}
.episode-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.episode-body {
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.episode-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-12);
}
.episode-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.episode-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--space-8);
}
/* Stretched-link: the title's anchor covers the whole card (no nested <a>),
   while real CTAs inside the card sit above it via z-index. */
.episode-title a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}
.episode-title a { color: inherit; }
.episode-card:hover .episode-title a { color: var(--ember); }
.ep-cta-row, .episode-meta a { position: relative; z-index: 1; }
.episode-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: var(--space-16);
}

/* First-takeaway preview, shown on aired cards. The library, on the card. */
.ep-takeaway-preview {
  position: relative;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--white);
  padding: var(--space-12) var(--space-12) var(--space-12) var(--space-16);
  margin-bottom: var(--space-16);
  background: rgba(139, 92, 246, 0.06);
  border-left: 2px solid var(--violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.ep-takeaway-preview::before {
  content: "TAKEAWAY";
  display: block;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--violet);
  margin-bottom: 0.35rem;
}

.episode-meta {
  margin-top: auto;
  font-size: 0.8125rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-12);
  font-family: var(--font-mono);
}

/* Featured "next" card spans the full row and uses a two-column inner layout. */
.episode-card.featured {
  border-color: rgba(224, 90, 43, 0.5);
  box-shadow: 0 0 0 1px rgba(224,90,43,0.15), 0 24px 60px -30px rgba(224,90,43,0.5);
}
@media (min-width: 720px) {
  .episode-card.featured { grid-column: 1 / -1; flex-direction: row; }
  .episode-card.featured .episode-thumb {
    width: 46%;
    aspect-ratio: auto;
    border-bottom: none;
    border-right: 1px solid var(--border);
  }
  .episode-card.featured .episode-body { padding: var(--space-32); }
}
.episode-card.featured .episode-title {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}
.episode-card.featured .episode-desc { font-size: 0.9375rem; }

/* Status pills - data-attribute driven (kept from v1.1). */
.pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.22rem 0.7rem;
  border-radius: var(--radius-full);
  display: inline-block;
  line-height: 1.2;
}
.pill[data-status="scheduled"] { background: rgba(139, 92, 246, 0.12); color: var(--violet); }
.pill[data-status="next"]      { background: var(--ember); color: #000; }
.pill[data-status="live"] {
  background: #DC2626; color: #FFF;
  animation: ep-pulse 1.5s ease-in-out infinite;
}
.pill[data-status="aired"]     { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.pill[data-status="published"] { background: rgba(45, 212, 191, 0.15); color: #2DD4BF; }
@keyframes ep-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }

/* Per-status CTAs inside cards. */
.ep-cta {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  transition: transform 150ms ease-out, background 150ms ease-out;
}
.ep-cta-row { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-top: var(--space-16); }
.ep-cta--primary { background: var(--ember); color: #000; }
.ep-cta--primary:hover { transform: translateY(-1px); background: var(--ember-hover); }
.ep-cta--ghost { border: 1px solid var(--border); color: var(--white); }
.ep-cta--ghost:hover { border-color: var(--violet); }
.ep-cta--chip {
  font-size: 0.6875rem;
  padding: 0.3rem 0.7rem;
  background: rgba(255, 0, 0, 0.08);
  color: #ff6464;
}

/* Empty + error + skeleton states. */
.ep-empty {
  grid-column: 1 / -1;
  font-size: 0.875rem;
  color: var(--muted);
  padding: var(--space-24) 0;
  text-align: center;
  font-style: italic;
}
.ep-empty a { color: var(--ember); text-decoration: underline; }
.ep-skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03));
  background-size: 200% 100%;
  animation: ep-shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-lg);
  min-height: 260px;
}
@keyframes ep-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}