/**
 * Viewer 3D UI Component Styles
 * Reusable 3D viewer with toolbar, outliner, and controls
 */

/* Container */
.inline-files-viewer {
  margin-bottom: 16px;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: var(--surface-muted);
  overflow: hidden;
}

.inline-files-viewer.is-hidden {
  display: none;
}

.inline-files-viewer.is-expanded {
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  border: none;
  position: relative;
}

.inline-files-viewer.is-expanded .inline-files-viewer-stage {
  flex: 1;
  height: auto;
}

/* Fullscreen Overlay */
.inline-3d-viewer-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
}

.inline-3d-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #000 70%, transparent);
}

.inline-3d-viewer-content {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
}

body.inline-3d-viewer-open {
  overflow: hidden;
}

/* Stage */
.inline-files-viewer-stage {
  height: 320px;
  background: #14181c;
  position: relative;
}

.inline-files-viewer-stage canvas {
  position: relative;
  z-index: 1;
}

/* Header */
.inline-files-viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--surface-border);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
}

.inline-files-viewer-header h4 {
  margin: 0;
  font-size: 14px;
  color: var(--text-strong);
}

.inline-files-viewer-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inline-files-viewer-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-subtle);
}

.inline-files-viewer-select {
  min-width: 180px;
  max-width: 260px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text-strong);
}

.inline-files-viewer-meta {
  padding: 8px 12px 12px;
  font-size: 12px;
  color: var(--text-subtle);
}

/* Empty State */
.inline-files-viewer-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-subtle);
  font-size: 12px;
}

/* Error State */
.inline-files-viewer-error {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--danger-fg);
  padding: 12px;
}

/* Loading */
.inline-files-viewer-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.inline-files-viewer-loading[data-loading="1"] {
  opacity: 1;
  pointer-events: auto;
}

.inline-files-viewer-loading-card {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #fff;
  width: min(260px, 80%);
  text-align: center;
}

.inline-files-viewer-loading-spinner {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  animation: inline-3d-spin 0.9s linear infinite;
}

.inline-files-viewer-loading-text {
  font-size: 12px;
}

.inline-files-viewer-loading-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.inline-files-viewer-loading-bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: rgba(255, 255, 255, 0.7);
  border-radius: inherit;
  animation: inline-3d-progress 1.2s ease-in-out infinite;
}

/* Toolbar */
.inline-files-viewer-toolbar {
  position: absolute;
  inset: 12px;
  z-index: 2;
  pointer-events: none;
}

.inline-files-viewer-toolbar-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
  pointer-events: auto;
}

.inline-files-viewer-toolbar-bottom {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  pointer-events: auto;
}

.inline-files-viewer-toolbar-bottom-right {
  position: absolute;
  right: 0;
  bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}

.inline-files-viewer-toolbar-light,
.inline-files-viewer-toolbar-surface {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-files-viewer-toolbar-left,
.inline-files-viewer-toolbar-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-files-viewer-toolbar-right {
  align-self: flex-start;
}

.inline-files-viewer-toolbar-left {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.inline-files-viewer-toolbar-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Menu collapsed state */
.inline-files-viewer.is-menu-collapsed .inline-files-viewer-toolbar-left .inline-files-viewer-toolbar-row:not(.is-menu-row) {
  display: none;
}

.inline-files-viewer.is-menu-collapsed .inline-files-viewer-toolbar-left .inline-files-viewer-toolbar-row.is-menu-row > :not([data-action="viewer-menu"]) {
  display: none;
}

.inline-files-viewer.is-menu-collapsed .inline-files-viewer-toolbar-bottom {
  display: none;
}

/* Toolbar buttons */
.inline-files-viewer-toolbar .btn {
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.inline-files-viewer-toolbar .btn.is-off {
  opacity: 0.6;
}

.inline-files-viewer-toolbar .btn.icon-only span {
  display: none;
}

.inline-files-viewer-toolbar .is-hidden {
  display: none;
}

/* Slider control */
.inline-files-viewer-slider {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 12px;
}

.inline-files-viewer-slider input[type="range"] {
  width: 100px;
  accent-color: #ffffff;
}

/* Color picker */
.inline-files-viewer-color {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 12px;
}

.inline-files-viewer-color input[type="color"] {
  width: 28px;
  height: 20px;
  padding: 0;
  border: none;
  background: transparent;
}

/* Toolbar select */
.inline-files-viewer-toolbar-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 12px;
}

.inline-files-viewer-toolbar-select.is-hidden {
  display: none;
}

.inline-files-viewer-toolbar-select span {
  color: #fff;
}

.inline-files-viewer-toolbar-select select {
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 6px;
  padding: 2px 6px;
}

.inline-files-viewer-toolbar-select select option {
  background: #000;
  color: #fff;
}

/* Info Panel */
.inline-files-viewer-info {
  position: absolute;
  top: 56px;
  right: 16px;
  left: auto;
  bottom: auto;
  max-width: 360px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  z-index: 2;
  display: none;
  color: #fff;
}

.inline-files-viewer-info[data-open="1"] {
  display: block;
}

.inline-files-viewer-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 12px;
  font-size: 12px;
  color: #fff;
}

.inline-files-viewer-info-label {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
}

.inline-files-viewer-info-value {
  display: block;
  font-weight: 600;
  color: #fff;
}

/* Outliner Panel */
.inline-files-viewer-outliner {
  position: absolute;
  right: 16px;
  bottom: 56px;
  left: auto;
  max-width: 320px;
  width: min(320px, 92%);
  max-height: 55%;
  padding: 8px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  z-index: 2;
  display: none;
  color: #fff;
  overflow: auto;
  font-size: 11px;
}

.inline-files-viewer-outliner[data-open="1"] {
  display: block;
}

.inline-files-viewer-outliner-search {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 4px 0 8px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.inline-files-viewer-outliner-search input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  padding: 6px 8px;
}

.inline-files-viewer-outliner-search input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.inline-files-viewer-outliner-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inline-files-viewer-outliner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
}

.inline-files-viewer-outliner-node {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.inline-files-viewer-outliner-warning {
  display: inline-flex;
  align-items: center;
  color: #ffb84d;
}

.inline-files-viewer-outliner-node-icon,
.inline-files-viewer-outliner-material-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}

.inline-files-viewer-outliner-spacer {
  width: 14px;
  height: 14px;
  display: inline-block;
}

.inline-files-viewer-outliner-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.inline-files-viewer-outliner-materials {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.inline-files-viewer-outliner-material-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
}

.inline-files-viewer-outliner-material-node {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.inline-files-viewer-outliner-material-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  color: rgba(255, 255, 255, 0.8);
}

.inline-files-viewer-outliner-btn {
  width: 22px;
  height: 22px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
}

.inline-files-viewer-outliner-btn svg {
  display: block;
}

.inline-files-viewer-outliner-btn.is-off {
  opacity: 0.45;
}

.inline-files-viewer-outliner-btn.is-on {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.inline-files-viewer-outliner-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.inline-files-viewer-outliner-empty {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

/* Gizmo */
.inline-files-viewer-gizmo {
  position: absolute;
  right: 16px;
  top: 84px;
  display: grid;
  grid-template-columns: repeat(3, 24px);
  grid-template-rows: repeat(3, 24px);
  gap: 6px;
  z-index: 4;
  pointer-events: auto;
  user-select: none;
}

.inline-files-viewer-gizmo-btn {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.55);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0;
  cursor: pointer;
  color: #fff;
  font-size: 10px;
  line-height: 1;
}

.inline-files-viewer-gizmo-btn.is-x {
  grid-column: 3;
  grid-row: 2;
}

.inline-files-viewer-gizmo-btn.is-x.is-negative {
  grid-column: 1;
  grid-row: 2;
}

.inline-files-viewer-gizmo-btn.is-y {
  grid-column: 2;
  grid-row: 1;
}

.inline-files-viewer-gizmo-btn.is-y.is-negative {
  grid-column: 2;
  grid-row: 3;
}

.inline-files-viewer-gizmo-btn.is-z {
  grid-column: 2;
  grid-row: 2;
}

.inline-files-viewer-gizmo-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.inline-files-viewer-gizmo-dot.is-x {
  background: #f04b4b;
}

.inline-files-viewer-gizmo-dot.is-y {
  background: #77c84d;
}

.inline-files-viewer-gizmo-dot.is-z {
  background: #4a7dff;
}

.inline-files-viewer-gizmo-btn.is-negative .inline-files-viewer-gizmo-dot {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.inline-files-viewer-gizmo-label {
  font-weight: 700;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.6);
}

/* Animations */
@keyframes inline-3d-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes inline-3d-progress {
  0% {
    transform: translateX(-60%);
  }
  100% {
    transform: translateX(140%);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .inline-files-viewer-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .inline-files-viewer-select {
    min-width: 100%;
    max-width: 100%;
  }

  .inline-files-viewer-stage {
    height: 240px;
  }

  .inline-files-viewer-toolbar {
    inset: 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .inline-files-viewer-toolbar-top,
  .inline-files-viewer-toolbar-bottom {
    position: static;
    width: 100%;
  }

  .inline-files-viewer-toolbar-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .inline-files-viewer-toolbar-left,
  .inline-files-viewer-toolbar-right {
    width: auto;
  }

  .inline-files-viewer-toolbar-right {
    justify-content: flex-end;
    align-self: flex-end;
    flex-wrap: nowrap;
  }

  .inline-files-viewer-toolbar-row {
    width: 100%;
  }

  .inline-files-viewer-toolbar-light,
  .inline-files-viewer-toolbar-surface {
    width: 100%;
    justify-content: flex-start;
  }

  .inline-files-viewer-info {
    top: 8px;
    left: 8px;
    right: 8px;
    max-width: none;
  }

  .inline-files-viewer-outliner {
    left: 8px;
    right: 8px;
    bottom: 56px;
    max-width: none;
  }

  .inline-files-viewer-toolbar-left,
  .inline-files-viewer-toolbar-bottom {
    display: none;
  }

  .inline-files-viewer-toolbar-right .btn {
    display: none;
  }

  .inline-files-viewer-toolbar-right .inline-files-viewer-close,
  .inline-files-viewer-toolbar-right [data-action="viewer-fullscreen"] {
    display: inline-flex;
  }

  .inline-files-viewer-toolbar-right {
    gap: 8px;
  }

  .inline-files-viewer-info-grid {
    grid-template-columns: 1fr;
  }

  .inline-files-viewer-gizmo {
    right: 8px;
    top: 72px;
    transform: scale(0.9);
    transform-origin: right top;
  }
}