/**
 * Auth / marketing gutter branches — C-Canon Quiet Signal.
 * Only decorative flush L/R assets. Does not change buttons, copy, or form layout.
 * Marker: STORY-VETKA-AUTH-001
 * Adapt: show while gutter exists (>=640); hide when form is full-bleed.
 */
.auth-vetka-main {
  position: relative;
  overflow: hidden;
}

.auth-vetka-slot {
  display: none;
  position: absolute;
  bottom: 0.75rem;
  z-index: 0;
  margin: 0;
  padding: 0;
  line-height: 0;
  pointer-events: none;
}

.auth-vetka-slot--left {
  left: 0;
}

.auth-vetka-slot--right {
  right: 0;
}

.auth-vetka-slot img {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

/* >=640px: form max-w-sm still has side gutters — keep branches visible */
@media (min-width: 640px) {
  .auth-vetka-slot {
    display: block;
  }

  .auth-vetka-main > .w-full,
  .auth-vetka-main > .auth-vetka-form {
    position: relative;
    z-index: 1;
  }
}

/* Mid widths: slightly softer so they never fight the card */
@media (min-width: 640px) and (max-width: 1023px) {
  .auth-vetka-slot img {
    opacity: 0.85;
    transform: scale(0.85);
  }
  .auth-vetka-slot--left img {
    transform-origin: bottom left;
  }
  .auth-vetka-slot--right img {
    transform-origin: bottom right;
  }
}