/* ================================
   overlays.css
   — Defacement overlay UI
   ================================ */

/* Shared picture wrapper for overlay placement */
.pic-wrap {
  position: relative;
  display: inline-block;
}

.overlay-instance {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none; /* do not block interactions */
  image-rendering: auto;
  max-width: 100%;
  max-height: 100%;
}

.hidden { display: none !important; }

/* Page container for overlay UI */
#overlayPage {
  display: flex;
  flex-direction: column;
  overflow: hidden; /* child list scrolls */
}

/* Overlay selector page */
#overlayHead {
  font-size: 1.8rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  letter-spacing: -0.02em;
}

#overlayList {
  flex: 1 1 auto;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: var(--space-xxs);
  padding-bottom: var(--space-sm); /* breathing room at end */
}

.overlayRow {
  display: flex;
  align-items: center;
  padding: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 6px;
  margin-bottom: var(--space-xxs);
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.02);
}

.overlayRow:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.overlayRow:active { transform: translateY(0); }

.ovBtn {
  width: calc(100vh / 20 - 5px);
  height: calc(100vh / 20 - 5px);
  margin-right: var(--space-sm);
  background-size: contain;
  background-repeat: no-repeat;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  background-color: rgba(255,255,255,0.10);
  border: 2px solid rgba(255,255,255,0.20);
  position: relative; /* for vote-count badge centering */
}

/* Reuse upvote icons by theme */
.ovBtn.red   { background-image: url("../img/upredoff.png"); }
.ovBtn.red:hover   { background-image: url("../img/upredon.png"); transform: scale(1.1); filter: brightness(1.2); }
.ovBtn.blue  { background-image: url("../img/upblueoff.png"); }
.ovBtn.blue:hover  { background-image: url("../img/upblueon.png"); transform: scale(1.1); filter: brightness(1.2); }
.ovBtn.green { background-image: url("../img/upgreenoff.png"); }
.ovBtn.green:hover { background-image: url("../img/upgreenon.png"); transform: scale(1.1); filter: brightness(1.2); }

.ovThumb {
  width: 40px;
  height: 40px;
  object-fit: contain;
  margin-right: var(--space-sm);
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
}

.ovName {
  font-size: 1.05rem;
  line-height: 1.3em;
  letter-spacing: 0.01em;
}

/* Vote badge reused */
.ovBtn .vote-count {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  display: inline-block;
  min-width: 24px;
  padding: 2px 6px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.9rem;
  line-height: 1;
  text-align: center;
  color: #fff;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 1px 3px rgba(0,0,0,0.35);
  pointer-events: none;
}

/* Positioner UI */
.positioner {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.positioner .pic-wrap {
  width: min(380px, 90vw);
  height: auto;
}

.positioner .pos-pic {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  display: block;
}

.positioner .pos-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  touch-action: none; /* allow pointer events for drag */
  cursor: grab;
  max-width: 100%;
  max-height: 100%;
}

.pos-actions {
  display: flex;
  gap: var(--space-sm);
}

.pos-actions .btn {
  padding: 8px 14px;
  background: rgba(255,255,255,0.22);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pos-actions .btn:hover {
  background: rgba(255,255,255,0.3);
  transform: translateY(-1px);
}

.pos-actions .btn:active { transform: translateY(0); }

/* Back button consistency */
#backBtnOverlay {
  margin-bottom: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: var(--font-weight-medium);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  letter-spacing: 0.02em;
  /* prevent full-width stretch in #overlayPage (flex column) and match edit-page back button */
  align-self: flex-start;
  display: inline-flex;
}

#backBtnOverlay:hover {
  background: rgba(255,255,255,0.4);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.loading, .empty, .error {
  opacity: 0.9;
  padding: var(--space-xs);
}