/*
 * Dùng Hàng Việt — Feed commercial insertion presentation
 * 13.78.19
 *
 * Presentation only. Commercial truth, disclosure, destination, tracking,
 * insertion positions and density rules remain owned by the existing producer/
 * Core contracts. The goal is to make paid/supporting surfaces explicit but
 * visually quieter than canonical Story Cards.
 */

.dhvx-app[data-dhv-experience="feed"] {
  --dhvx-commercial-ink: #3f3932;
  --dhvx-commercial-muted: #777066;
  --dhvx-commercial-line: color-mix(in srgb, #9b8265 24%, var(--dhvx-border));
  --dhvx-commercial-wash: color-mix(in srgb, #f3eadf 48%, var(--dhvx-surface));
  --dhvx-commercial-wash-soft: color-mix(in srgb, #f5eee6 34%, var(--dhvx-surface));
}

/* Inline paid/partner/affiliate insertions are editorial pauses, not Story Cards.
 * They stay inset, carry explicit disclosure first, and use a sans title so paid
 * inventory cannot visually masquerade as canonical editorial stories. */
.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] {
  position: relative;
  margin: 18px 20px 20px;
  padding: 15px 16px 16px;
  border: 1px solid var(--dhvx-commercial-line);
  border-radius: 12px;
  background: var(--dhvx-commercial-wash-soft);
  color: var(--dhvx-commercial-ink);
  box-shadow: none;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"]::before {
  content: "";
  position: absolute;
  inset: -1px auto -1px -1px;
  width: 3px;
  border-radius: 12px 0 0 12px;
  background: color-mix(in srgb, #a4815d 48%, transparent);
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__head {
  align-items: center;
  margin-bottom: 10px;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__disclosure {
  color: var(--dhvx-commercial-muted);
  font-size: 10.75px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: .04em;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__utility {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  color: var(--dhvx-commercial-muted);
  font-size: 10.75px;
  font-weight: 620;
  text-decoration: none;
  text-underline-offset: 3px;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__utility:hover,
.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__utility:focus-visible {
  color: var(--dhvx-commercial-ink);
  text-decoration: underline;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__layout.has-media {
  grid-template-columns: 136px minmax(0, 1fr);
  gap: 15px;
  align-items: center;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__media {
  aspect-ratio: 4 / 3;
  border-radius: 9px;
  background: color-mix(in srgb, var(--dhvx-commercial-wash) 78%, var(--dhvx-surface));
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__title {
  color: var(--dhvx-commercial-ink);
  font-family: var(--dhvx-font-sans, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  font-size: 15.5px;
  line-height: 1.34;
  letter-spacing: -.012em;
  font-weight: 720;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__title a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 3px;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__title a:hover,
.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__title a:focus-visible {
  color: inherit;
  text-decoration: underline;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__summary {
  margin-top: 5px;
  color: #625c54;
  font-size: 12.75px;
  line-height: 1.48;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__meta {
  margin-top: 5px;
  color: var(--dhvx-commercial-muted);
  font-size: 10.75px;
  line-height: 1.4;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__cta {
  min-height: 38px;
  margin-top: 9px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, #8e7559 26%, var(--dhvx-border));
  border-radius: 9px;
  background: color-mix(in srgb, var(--dhvx-surface) 78%, transparent);
  color: var(--dhvx-commercial-ink);
  font-size: 11.5px;
  font-weight: 720;
  text-decoration: none;
}

.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__cta:hover,
.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__cta:focus-visible {
  border-color: color-mix(in srgb, #8e7559 46%, var(--dhvx-border));
  background: var(--dhvx-surface);
  color: var(--dhvx-commercial-ink);
}

/* Context/event insertions remain intentionally flatter than commercial ones. */
.dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module:not([data-dhvx-module-commercial="true"]) {
  background: transparent;
}

/* Tablet is its own composition. The right rail is not relied on for commercial
 * visibility; truth-backed inline insertion remains compact inside the feed. */
@media (min-width: 768px) and (max-width: 1119px) {
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] {
    margin: 17px 18px 19px;
    padding: 14px 15px 15px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__layout.has-media {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 14px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__title {
    font-size: 15.25px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__cta {
    min-height: 44px;
  }
}

/* Mobile: preserve a clear paid/editorial distinction without turning the unit
 * into a tall banner. Media stays supportive, CTA gets a proper one-hand target. */
@media (max-width: 767px) {
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] {
    margin: 15px 12px 18px;
    padding: 13px 13px 14px;
    border-radius: 11px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"]::before {
    width: 2px;
    border-radius: 11px 0 0 11px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__head {
    margin-bottom: 9px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__layout.has-media {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 11px;
    align-items: start;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__media {
    border-radius: 8px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__title {
    font-size: 14.5px;
    line-height: 1.35;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__summary {
    margin-top: 4px;
    font-size: 12.5px;
    -webkit-line-clamp: 2;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__meta {
    font-size: 10.5px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__cta {
    min-height: 44px;
    width: 100%;
    justify-content: space-between;
    margin-top: 10px;
    padding-inline: 12px;
  }
}

@media (max-width: 359px) {
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] {
    margin-inline: 10px;
    padding-inline: 11px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__layout.has-media {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 9px;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__disclosure,
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__utility {
    font-size: 10.25px;
  }
}

html[data-theme="dark"] .dhvx-app[data-dhv-experience="feed"] {
  --dhvx-commercial-ink: var(--dhvx-text);
  --dhvx-commercial-muted: var(--dhvx-text-muted);
  --dhvx-commercial-line: color-mix(in srgb, #b99570 28%, var(--dhvx-border));
  --dhvx-commercial-wash: color-mix(in srgb, #7a634d 14%, var(--dhvx-surface));
  --dhvx-commercial-wash-soft: color-mix(in srgb, #7a634d 10%, var(--dhvx-surface-soft));
}

html[data-theme="dark"] .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__summary {
  color: var(--dhvx-text-secondary);
}

@media (forced-colors: active) {
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"],
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__cta {
    border: 1px solid CanvasText;
    background: Canvas;
    color: CanvasText;
    box-shadow: none;
    forced-color-adjust: auto;
  }
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"]::before {
    background: CanvasText;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__cta,
  .dhvx-app[data-dhv-experience="feed"] .dhvx-feed-module[data-dhvx-module-commercial="true"] .dhvx-feed-module__utility {
    transition: none;
  }
}
