/* =========================================================
   Add Image on Image  additions on top of app.css branding
   ========================================================= */

.iio-root { padding-top: 1rem; padding-bottom: 3rem; }

/* Upload info list on right panel */
.iio-info-list {
  list-style: none;
  padding: 0;
  margin: 1rem 1rem 0;
  text-align: left;
}
.iio-info-list li {
  padding: .5rem 0 .5rem 1.5rem;
  position: relative;
  color: #4b5563;
  font-size: .95rem;
  line-height: 1.5;
}
.iio-info-list li::before {
  content: "";
  position: absolute; left: 0; top: .85rem;
  width: 8px; height: 8px; border-radius: 50%;
  background-image: linear-gradient(to right, var(--gradient-primary), var(--gradient-secondary));
}

/* Workspace: only reveal once JS sets .iio-open */
.workspace.iio-workspace { display: none; }
.workspace.iio-workspace.iio-open { display: block; }

/* Image-section: checkerboard preview background */
.iio-image-section {
  background:
    linear-gradient(45deg, #f4f4f5 25%, transparent 25%),
    linear-gradient(-45deg, #f4f4f5 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f4f4f5 75%),
    linear-gradient(-45deg, transparent 75%, #f4f4f5 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}
.iio-canvas-wrap {
  display: inline-block;
  max-width: 100%;
  position: relative;
}
.iio-canvas {
  position: relative;
  line-height: 0;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.iio-base-img {
  display: block;
  max-width: 100%;
  max-height: 65vh;
  width: auto;
  height: auto;
  pointer-events: none;
}
.iio-layers {
  position: absolute;
  inset: 0;
}
.iio-hint {
  font-size: .8rem;
  color: #6a7280;
}

/* Layer element in canvas */
.iio-layer {
  position: absolute;
  touch-action: none;
  cursor: move;
  will-change: transform;
}
.iio-layer img {
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
}
.iio-layer.iio-selected { outline: 2px solid var(--gradient-primary); outline-offset: 0; }
.iio-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #fff;
  border: 2px solid var(--gradient-primary);
  border-radius: 50%;
  display: none;
  z-index: 3;
}
.iio-layer.iio-selected .iio-handle { display: block; }
.iio-handle.iio-h-nw { top: -7px; left: -7px; cursor: nwse-resize; }
.iio-handle.iio-h-ne { top: -7px; right: -7px; cursor: nesw-resize; }
.iio-handle.iio-h-sw { bottom: -7px; left: -7px; cursor: nesw-resize; }
.iio-handle.iio-h-se { bottom: -7px; right: -7px; cursor: nwse-resize; }
.iio-handle.iio-h-rot {
  top: -30px; left: 50%; transform: translateX(-50%);
  cursor: grab;
  background: var(--gradient-primary);
  border-color: #fff;
}
.iio-handle.iio-h-rot::after {
  content: "";
  position: absolute; left: 50%; top: 12px;
  width: 1px; height: 15px; background: var(--gradient-primary);
  transform: translateX(-50%);
}

/* Right panel */
.iio-options { min-height: 500px; }

/* Layer panel (list) */
.iio-layer-panel {
  border: 1px solid #e4e7eb;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.iio-layer-panel .ep-header {
  padding: 10px 14px;
  background: #f4f4f5;
  border-bottom: 1px solid #e4e7eb;
}
.iio-layer-panel .ep-title {
  display: flex; align-items: center; gap: .4rem;
  font-size: 12px; font-weight: 700; letter-spacing: .05em;
  color: #55606f;
}
.iio-layer-list {
  list-style: none;
  padding: 8px;
  margin: 0;
  max-height: 260px;
  overflow-y: auto;
}
.iio-layer-list li {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem;
  border: 1px solid #e4e7eb;
  border-radius: 8px;
  background: #fff;
  margin-bottom: .35rem;
  font-size: .85rem;
  cursor: pointer;
}
.iio-layer-list li:hover { border-color: #cfc9ff; }
.iio-layer-list li.iio-li-selected {
  border-color: var(--gradient-primary);
  box-shadow: 0 0 0 2px rgba(101, 87, 255, .1);
}
.iio-layer-list li .iio-thumb {
  width: 34px; height: 34px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  background: #eef0f5;
}
.iio-layer-list li .iio-li-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #222b3a; }
.iio-layer-list li .iio-li-del {
  border: none; background: transparent;
  color: #b42318; cursor: pointer; padding: 4px;
  border-radius: 4px;
}
.iio-layer-list li .iio-li-del:hover { background: #fff1f0; }
.iio-layer-list li.iio-li-base { background: #f8f9fa; color: #55606f; cursor: default; }
.iio-layer-list li.iio-li-base:hover { border-color: #e4e7eb; }
.iio-layer-list li.iio-li-empty {
  border: 1px dashed #e4e7eb;
  color: #8892a3;
  justify-content: center;
  cursor: default;
  font-style: italic;
}
.iio-layer-list li.iio-li-empty:hover { border-color: #e4e7eb; }

/* Props block */
.iio-props {
  background: #fff;
  border: 1px solid #e4e7eb;
  border-radius: 10px;
  padding: 12px 14px;
}
.iio-props .ep-header { padding: 0 0 8px; }
.iio-props .ep-title {
  font-size: 12px; font-weight: 700; letter-spacing: .05em;
  color: #55606f;
}
.iio-props .option-label {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; margin-bottom: 6px;
}
.iio-num { font-size: .8rem; color: #222b3a; font-weight: 600; }

.iio-mini-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .35rem;
}
.iio-mini {
  font-size: .78rem;
  padding: 8px 10px;
  gap: .25rem;
  width: 100%;
}
.iio-mini svg { height: 14px; width: 14px; margin-right: 4px; }
.iio-mini-danger { background: #b42318 !important; }

/* Format chips (reuse .tabs / .button-active look) */
.iio-fmt-tabs { margin-top: .5rem; }
.iio-fmt-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
}
.iio-fmt-actions .btn-style { padding: 8px 12px; font-size: .82rem; }

@media (max-width: 767px) {
  .iio-image-section { min-height: 320px; padding: 12px !important; }
  .iio-mini-row { grid-template-columns: repeat(3, 1fr); }
}