/*
 * News Reels Feed — Frontend CSS v1.3
 */
:root {
  --nrf-primary:    #e63946;
  --nrf-bg:         #0d0d0d;
  --nrf-surface:    #181818;
  --nrf-text:       #f0f0f0;
  --nrf-muted:      #888;
  --nrf-radius:     12px;
  --nrf-ease:       0.22s ease;
}

/* Reset dentro del plugin */
.nrf-feed-vertical *, .nrf-grid-wrap *, .nrf-slider-wrap * { box-sizing: border-box; }

/* ── Feed vertical ─────────────────────────────────────── */
.nrf-feed-vertical { width:100%; max-width:480px; margin:0 auto; }
.nrf-feed-track    { display:flex; flex-direction:column; gap:12px; }

/* ── Tarjeta ───────────────────────────────────────────── */
.nrf-reel-card {
  position: relative;
  background: var(--nrf-surface);
  border-radius: var(--nrf-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  transition: transform var(--nrf-ease), box-shadow var(--nrf-ease);
}
.nrf-reel-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.55);
}

/* Enlace overlay (hace clickable toda la tarjeta) */
.nrf-card-link {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: block;
  cursor: pointer;
}

/* Media */
.nrf-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 9/16;
  background: #111;
  overflow: hidden;
}
@supports not (aspect-ratio:9/16) {
  .nrf-card-media::before { content:''; display:block; padding-top:177.78%; }
}
.nrf-card-thumb {
  position: absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.nrf-reel-card:hover .nrf-card-thumb { transform: scale(1.04); }

/* Placeholder sin imagen */
.nrf-no-thumb {
  position: absolute; inset:0;
  background: linear-gradient(135deg,#1a1a2e,#0f3460);
  display: flex; align-items:center; justify-content:center;
}

/* Overlay */
.nrf-card-overlay {
  position: absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.18) 50%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}
/* Ícono play centrado */
.nrf-card-overlay::after {
  content:'';
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:56px; height:56px;
  border-radius:50%;
  background: rgba(255,255,255,0.16);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 2px solid rgba(255,255,255,0.3);
  -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/52% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/52% no-repeat;
  background-color: rgba(255,255,255,0.85);
  transition: background-color var(--nrf-ease), transform var(--nrf-ease);
}
.nrf-reel-card:hover .nrf-card-overlay::after {
  background-color: #fff;
  transform: translate(-50%,-50%) scale(1.1);
}

/* Tag / duración */
.nrf-tag {
  position:absolute; top:12px; left:12px;
  background:var(--nrf-primary); color:#fff;
  font-size:10px; font-weight:800; letter-spacing:.06em;
  text-transform:uppercase; padding:3px 8px; border-radius:4px;
  z-index:4; pointer-events:none;
}
.nrf-duration {
  position:absolute; bottom:12px; right:12px;
  background:rgba(0,0,0,.6); color:#fff;
  font-size:11px; font-weight:600; padding:2px 7px; border-radius:4px;
  z-index:4; pointer-events:none;
}

/* Info */
.nrf-card-info { padding:13px 15px 15px; background:var(--nrf-surface); }
.nrf-card-title {
  margin:0 0 5px;
  font-size:clamp(14px,3.5vw,17px); font-weight:700; line-height:1.3;
  color:var(--nrf-text); font-family:Georgia,serif;
}
.nrf-card-desc  { margin:0 0 8px; font-size:13px; line-height:1.5; color:var(--nrf-muted); }
.nrf-card-meta  { display:flex; gap:8px; align-items:center; margin-bottom:10px; font-size:11px; color:var(--nrf-muted); }
.nrf-card-source{ font-weight:700; color:var(--nrf-primary); text-transform:uppercase; letter-spacing:.05em; }

/* CTA — por encima del link overlay */
.nrf-cta-btn {
  position:relative; z-index:4;
  display:inline-flex; align-items:center; gap:5px;
  background:var(--nrf-primary); color:#fff;
  font-size:13px; font-weight:700; text-decoration:none;
  padding:7px 15px; border-radius:6px;
  transition:background var(--nrf-ease);
}
.nrf-cta-btn:hover { background:#c1121f; color:#fff; }

/* Cargar más */
.nrf-load-more-wrap { text-align:center; padding:24px 0; }
.nrf-load-more-btn {
  background:transparent; border:2px solid var(--nrf-primary); color:var(--nrf-primary);
  font-size:14px; font-weight:700; padding:10px 28px; border-radius:100px;
  cursor:pointer; transition:background var(--nrf-ease),color var(--nrf-ease);
}
.nrf-load-more-btn:hover { background:var(--nrf-primary); color:#fff; }
.nrf-load-more-btn:disabled { opacity:.5; cursor:wait; }
.nrf-infinite-sentinel { height:40px; }

/* ── Grid ──────────────────────────────────────────────── */
.nrf-grid-wrap { width:100%; }

/* Mobile: 1 columna */
.nrf-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

/* Tablet (≥480px): 2 columnas */
@media(min-width:480px) {
  .nrf-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

/* Tablet ancha (≥768px): 3 columnas */
@media(min-width:768px) {
  .nrf-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

/* Desktop (≥1024px): 4 columnas fijas */
@media(min-width:1024px) {
  .nrf-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

.nrf-grid-item { position:relative; border-radius:8px; overflow:hidden; cursor:pointer; background:var(--nrf-surface); transition:transform var(--nrf-ease); }
.nrf-grid-item:hover { transform:scale(1.04); }
.nrf-grid-thumb-btn { position:relative; width:100%; aspect-ratio:9/16; background:#111; border:0; padding:0; cursor:pointer; display:block; overflow:hidden; }
.nrf-grid-thumb-btn img { width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease; }
.nrf-grid-item:hover .nrf-grid-thumb-btn img { transform:scale(1.06); }
.nrf-grid-play-icon { position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);background:rgba(0,0,0,.25);opacity:0;transition:opacity var(--nrf-ease); }
.nrf-grid-item:hover .nrf-grid-play-icon { opacity:1; }
.nrf-grid-meta { padding:7px 10px; }
.nrf-grid-title { margin:0;font-size:12px;font-weight:600;color:var(--nrf-text);line-height:1.3; }

/* ── Slider ────────────────────────────────────────────── */
.nrf-slider-wrap { position:relative; overflow:hidden; padding:0 36px; }
.nrf-slider-track { display:flex; gap:12px; overflow-x:auto; scroll-snap-type:x mandatory; scrollbar-width:none; -webkit-overflow-scrolling:touch; }
.nrf-slider-track::-webkit-scrollbar { display:none; }
.nrf-slider-item { flex:0 0 160px; scroll-snap-align:start; border-radius:8px; overflow:hidden; background:var(--nrf-surface); cursor:pointer; }
.nrf-slider-thumb { position:relative; width:160px; aspect-ratio:9/16; overflow:hidden; background:#111; }
.nrf-slider-thumb img { width:100%;height:100%;object-fit:cover;display:block; }
.nrf-slider-info { padding:8px 10px; }
.nrf-slider-title { margin:0 0 6px;font-size:12px;font-weight:600;color:var(--nrf-text);line-height:1.3; }
.nrf-slider-arrow { position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:rgba(0,0,0,.6);color:#fff;border:0;width:32px;height:48px;cursor:pointer;font-size:22px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background var(--nrf-ease); }
.nrf-slider-arrow:hover { background:var(--nrf-primary); }
.nrf-slider-prev { left:0; } .nrf-slider-next { right:0; }

/* ── Página archivo ────────────────────────────────────── */
.nrf-archive-wrap { width:100%; max-width:520px; margin:0 auto; padding:20px 16px 40px; }
.nrf-archive-header { margin-bottom:20px; }
.nrf-archive-title { font-size:clamp(22px,5vw,32px); font-weight:700; margin:0 0 14px; font-family:Georgia,serif; }
.nrf-archive-desc  { color:var(--nrf-muted); font-size:14px; margin:0 0 16px; }
.nrf-cat-filter    { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px; }
.nrf-cat-btn { padding:5px 14px; border-radius:100px; border:1.5px solid rgba(255,255,255,.15); color:var(--nrf-muted); font-size:12px; font-weight:600; text-decoration:none; background:transparent; transition:all var(--nrf-ease); }
.nrf-cat-btn:hover, .nrf-cat-btn.active { background:var(--nrf-primary); border-color:var(--nrf-primary); color:#fff; }
.nrf-empty { text-align:center; color:var(--nrf-muted); padding:2rem; }

/* Colores adaptativos (temas claros) */
.nrf-archive-wrap .nrf-reel-card { background:#f4f4f4; }
.nrf-archive-wrap .nrf-card-info { background:#f4f4f4; }
.nrf-archive-wrap .nrf-card-title { color:#111; }
.nrf-archive-wrap .nrf-card-desc,
.nrf-archive-wrap .nrf-card-date  { color:#555; }

@media(prefers-color-scheme:dark){
  .nrf-archive-wrap .nrf-reel-card,
  .nrf-archive-wrap .nrf-card-info { background:#1a1a1a; }
  .nrf-archive-wrap .nrf-card-title { color:#f0f0f0; }
  .nrf-archive-wrap .nrf-card-desc,
  .nrf-archive-wrap .nrf-card-date  { color:#888; }
}

/* Reducir movimiento */
@media(prefers-reduced-motion:reduce){
  .nrf-reel-card, .nrf-card-thumb, .nrf-cta-btn, .nrf-grid-item { transition:none; }
}