/* Rail attaché à chaque carte : positionné à droite de la carte centrée,
   à l'intérieur du bloc .feed-post → il scrolle avec la vidéo. */
.feed-action-rail {
  position: absolute;
  left: calc(50% + var(--card-w) / 2 + 10px);
  bottom: 24px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.feed-action-rail__button,
.feed-action-rail__profile,
.feed-action-rail__music {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  flex: 0 0 auto;
}

.feed-action-rail__button {
  width: auto;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: #fff;
  transition: transform 0.15s ease;
}

.feed-action-rail__count {
  font-size: 12px;
  font-weight: 600;
  color: #000;
}

.feed-action-rail__button:hover,
.feed-action-rail__profile:hover,
.feed-action-rail__music:hover {
  transform: scale(1.06);
}

.feed-action-rail__button img {
  width: 27px;
  height: 27px;
  object-fit: contain;
  filter: none;
}

.feed-action-rail__button.is-active img {
  filter: invert(24%) sepia(94%) saturate(3860%) hue-rotate(339deg) brightness(95%) contrast(97%);
}

.feed-action-rail__profile {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
  transition: transform 0.15s ease;
  overflow: visible;
}

.feed-action-rail__avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: rgba(0, 0, 0, 0.08);
}

.feed-action-rail__follow {
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
}

.feed-action-rail__follow img {
  width: 13px;
  height: 13px;
  object-fit: contain;
}

.feed-action-rail__music {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: #fff;
  border: 2px solid #000;
  transition: transform 0.15s ease;
}