/* ============================================================
   Hikvision How-To Hub — Página de detalle de recurso
   Estilos propios para /recurso/<slug>/, reutiliza tokens.css.
   ============================================================ */

.detail-header {
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--background);
}
.detail-header .wrap { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--fs-small);
  font-family: var(--font-medium);
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease-out);
}
.detail-back:hover { color: var(--text); }
.detail-back svg { width: 15px; height: 15px; }

.detail-main { padding-block: var(--space-6) var(--space-8); }
.detail-article { max-width: 820px; margin: 0 auto; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  font-size: var(--fs-micro);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--text-tertiary); transition: color var(--dur-fast) var(--ease-out); }
.breadcrumb a:hover { color: var(--text); }

.detail-badges { display: flex; align-items: center; gap: 0.5em; margin-bottom: var(--space-3); }
.detail-badge {
  font-family: var(--font-bold);
  font-size: var(--fs-nano);
  letter-spacing: 0.04em;
  padding: 0.3em 0.6em;
  border-radius: var(--radius-btn);
  background: var(--surface);
  color: var(--text-secondary);
}
.detail-category {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-bold);
  font-size: var(--fs-micro);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}
.detail-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--dot, var(--text-tertiary)); }

.detail-article h1 {
  font-family: var(--font-heavy);
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  margin-bottom: var(--space-5);
}
.detail-meta .platform { display: inline-flex; align-items: center; gap: 0.4em; color: var(--text-secondary); }
.detail-meta .platform img { width: 14px; height: 14px; }
.detail-meta .sep { color: var(--border-strong); }

.detail-player {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.detail-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.detail-placeholder {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  text-align: center;
  padding: var(--space-4);
}
.detail-placeholder img { width: 34px; height: 34px; opacity: 0.55; }
.detail-placeholder p { font-size: var(--fs-small); color: var(--text-tertiary); }

.detail-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 1.4em;
  border-radius: var(--radius-btn);
  background: var(--hik-red);
  color: #fff;
  font-family: var(--font-bold);
  font-size: var(--fs-small);
  transition: background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.detail-cta:hover { background: var(--hik-red-ink); }
.detail-cta:active { transform: scale(0.98); }
.detail-cta svg { width: 15px; height: 15px; }

.detail-line { margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid var(--border); font-size: var(--fs-small); color: var(--text-secondary); line-height: 1.7; }
.detail-line strong { color: var(--text); }

.related-section { max-width: var(--container-max); margin: var(--space-8) auto 0; padding-inline: clamp(1.25rem, 3.6vw, 3.5rem); }
.related-section h2 {
  font-family: var(--font-bold);
  font-size: var(--fs-h2);
  color: var(--text);
  margin-bottom: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gutter);
}
.related-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--background);
  transition: border-color var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.related-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.related-thumb { position: relative; aspect-ratio: 16/10; background: var(--surface-secondary); overflow: hidden; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-thumb-label {
  position: absolute; bottom: var(--space-2); right: var(--space-2);
  font-family: var(--font-heavy);
  font-size: 1.1rem;
  color: var(--placeholder-ink, var(--text-tertiary));
  opacity: 0.22;
  text-transform: uppercase;
}
.related-body { padding: var(--space-3); display: flex; flex-direction: column; gap: 0.35em; }
.related-category { font-size: var(--fs-nano); letter-spacing: 0.03em; text-transform: uppercase; color: var(--text-tertiary); }
.related-title { font-family: var(--font-medium); font-weight: 600; font-size: var(--fs-small); line-height: 1.4; color: var(--text); }

@media (max-width: 1180px) {
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
  .detail-article h1 { font-size: 1.5rem; }
}