/* Object → Shape Library — shelf entry + floating left panel */

/* Floating panel — same shelf chrome language as map preview; fixed ~760px content width */
.shape-library-panel {
  position: fixed;
  z-index: 120;
  top: var(--shelf-inset, 48px);
  left: var(--shelf-inset, 48px);
  width: auto;
  max-width: calc(100vw - 2 * var(--shelf-inset, 48px));
  pointer-events: none;
  /* Match shelf show/hide (V) — panel slides left when UI is hidden */
  --shelf-reveal-dur: 0.45s;
  --shelf-reveal-ease: cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
  transform: translate3d(0, 0, 0);
  visibility: visible;
  transition:
    opacity var(--shelf-reveal-dur) var(--shelf-reveal-ease),
    transform var(--shelf-reveal-dur) var(--shelf-reveal-ease),
    visibility 0s;
}

body.ui-hidden .shape-library-panel:not([hidden]) {
  opacity: 0;
  transform: translate3d(-36px, 0, 0);
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity var(--shelf-reveal-dur) var(--shelf-reveal-ease),
    transform var(--shelf-reveal-dur) var(--shelf-reveal-ease),
    visibility 0s linear var(--shelf-reveal-dur);
}

body.ui-hidden .shape-library-panel:not([hidden]) .shape-library-panel__chrome {
  pointer-events: none;
}

.shape-library-panel[hidden] {
  display: none !important;
}

.shape-library-panel__chrome {
  display: flex;
  flex-direction: column;
  gap: var(--shelf-section-gap, 24px);
  width: min(760px, calc(100vw - 2 * var(--shelf-inset, 48px) - 2.4rem));
  max-width: 100%;
  max-height: calc(100vh - 2 * var(--shelf-inset, 48px));
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: var(--shelf-card-padding, 1.2rem);
  border-radius: var(--app-settings-chrome-radius, 18px);
  background: var(--shelf-bg, var(--ui-frosted-bg));
  backdrop-filter: blur(var(--ui-frosted-blur, 15px));
  -webkit-backdrop-filter: blur(var(--ui-frosted-blur, 15px));
  --popup-chrome-shadow-alpha: 1;
  box-shadow: 0 16px 40px rgba(0, 0, 0, calc(0.35 * var(--popup-chrome-shadow-alpha)));
  pointer-events: auto;
  box-sizing: border-box;
}

.shape-library-panel__header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  min-height: 2.25rem;
  flex: 0 0 auto;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.shape-library-panel.is-panel-dragging .shape-library-panel__header {
  cursor: grabbing;
}

.shape-library-panel__header .close-btn {
  margin: -0.35rem -0.35rem 0 0;
  cursor: pointer;
}

.shape-library-panel__drag {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  margin: -0.35rem 0 0 -0.35rem;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  cursor: grab;
  touch-action: none;
  transition:
    color 0.15s ease,
    background 0.15s ease;
}

.shape-library-panel__drag:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--brand-primary) 14%, transparent);
}

.shape-library-panel__drag:active {
  cursor: grabbing;
}

.shape-library-panel__grip {
  width: 11px;
  height: 11px;
  background: radial-gradient(circle, currentColor 1.5px, transparent 1.6px);
  background-size: 5.5px 5.5px;
  opacity: 0.85;
}

.shape-library-panel__title,
.shape-library-tile__soon {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
}

.shape-library-tile__soon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 0.35rem;
  pointer-events: none;
  user-select: none;
  transition: color 0.15s ease;
}

.shape-library-panel__body {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.shape-library-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--shelf-picker-grid-gap, 0.55rem);
  width: 100%;
}

.shape-library-tile {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 12px;
  background: var(--shelf-picker-tile-bg, rgba(255, 255, 255, 0.08));
  cursor: grab;
  overflow: hidden;
  transition:
    box-shadow 0.15s ease,
    background 0.15s ease,
    transform 0.15s ease;
}

.shape-library-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 2px transparent;
  pointer-events: none;
  transition: box-shadow 0.15s ease;
}

.shape-library-tile:not(.shape-library-tile--empty):hover::after,
.shape-library-tile:not(.shape-library-tile--empty):focus-visible::after {
  box-shadow: inset 0 0 0 2px var(--accent);
}

.shape-library-tile:not(.shape-library-tile--empty):hover {
  background: var(--accent-muted);
  transform: translateY(-1px);
}

.shape-library-tile:active {
  cursor: grabbing;
}

.shape-library-tile:focus-visible {
  outline: none;
}

.shape-library-tile__thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.shape-library-tile--pending {
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--orby-black) 80%, #ff6ec7 20%),
    color-mix(in srgb, var(--orby-black) 80%, #6ecbff 20%)
  );
}

.shape-library-tile--empty {
  cursor: default;
  opacity: 0.35;
  background: color-mix(in srgb, var(--orby-black) 92%, var(--text-dim) 8%);
  transition: opacity 0.18s ease, background 0.15s ease;
  user-select: none;
  -webkit-user-select: none;
}

.shape-library-tile--empty:active {
  cursor: default;
}

@media (hover: hover) and (pointer: fine) {
  .shape-library-tile--empty:hover {
    opacity: 0.62;
    transform: none;
    background: color-mix(in srgb, var(--orby-black) 84%, var(--orby-pink) 16%);
  }

  .shape-library-tile--empty:hover::after {
    box-shadow: inset 0 0 0 2px var(--orby-pink);
  }

  .shape-library-tile--empty:hover .shape-library-tile__soon {
    color: var(--orby-pink);
  }
}

.shape-library-drag-ghost {
  position: fixed;
  top: -9999px;
  left: -9999px;
  opacity: 0.92;
  pointer-events: none;
  z-index: 9999;
}

/* Viewport drop target while dragging a library shape */
.viewport.is-shape-drop-target {
  box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--accent) 75%, transparent);
}

.viewport.is-shape-drop-target #webgl {
  cursor: copy;
}

#webgl.is-shape-drop-target {
  box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--accent) 75%, transparent);
  cursor: copy;
}

@media (max-width: 720px) {
  .shape-library-panel {
    max-width: calc(100vw - 2 * var(--shelf-inset, 24px));
  }

  .shape-library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

html:not(.mobile-landing) .shape-library-panel {
  top: calc(48px * var(--studio-ui-scale));
  left: calc(48px * var(--studio-ui-scale));
  max-width: calc(100vw - 96px * var(--studio-ui-scale));
}

html:not(.mobile-landing) body.ui-hidden .shape-library-panel:not([hidden]) {
  transform: translate3d(calc(-36px * var(--studio-ui-scale)), 0, 0);
}

html:not(.mobile-landing) .shape-library-panel__chrome {
  max-height: calc(100vh - 96px * var(--studio-ui-scale));
  backdrop-filter: blur(var(--ui-frosted-blur));
  -webkit-backdrop-filter: blur(var(--ui-frosted-blur));
  padding: calc(16px + 3.2px * max(0, (var(--studio-ui-scale) - 0.75) / 0.25));
  gap: calc(10px + 2px * max(0, (var(--studio-ui-scale) - 0.75) / 0.25));
}