/* 涂色输入器弹窗（index / demo 共用） */

.cube-inputter-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.65);
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.cube-inputter-overlay.open {
  display: flex;
}

.cube-inputter-dialog {
  background: #16162a;
  border: 1px solid #3a3a5a;
  border-radius: 10px;
  max-width: 520px;
  width: 100%;
  max-height: 95vh;
  overflow-y: auto;
  padding: 16px 18px 18px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.cube-inputter-dialog-3d {
  max-width: 480px;
}

.cube-inputter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.cube-inputter-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: #ddd;
}

.cube-inputter-close {
  border: none;
  background: none;
  color: #888;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.cube-inputter-close:hover {
  color: #ccc;
}

.cube-inputter-hint {
  font-size: 12px;
  color: #777;
  margin-bottom: 12px;
}

.cube-inputter-palette {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.cube-inputter-swatch {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  font-family: Arial, sans-serif;
  line-height: 1;
  padding: 0;
}

.cube-inputter-swatch.selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px #40916c;
  transform: scale(1.08);
}

.cube-inputter-viewport {
  width: 100%;
  height: 360px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #333355;
  margin-bottom: 10px;
  background: #1a1a2e;
}

.cube-inputter-viewport canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.cube-inputter-viewport canvas:active {
  cursor: grabbing;
}

.cube-inputter-progress {
  text-align: center;
  font-size: 12px;
  color: #888;
  margin-bottom: 8px;
}

.cube-inputter-error {
  background: rgba(180, 60, 60, 0.15);
  border: 1px solid #a04040;
  color: #f48771;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.cube-inputter-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.cube-inputter-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
}

.cube-inputter-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.cube-inputter-btn-muted {
  background: #2a2a45;
  color: #aaa;
}

.cube-inputter-btn-muted:hover:not(:disabled) {
  background: #35355a;
}

.cube-inputter-btn-primary {
  background: #2d6a4f;
  color: #fff;
}

.cube-inputter-btn-primary:hover:not(:disabled) {
  background: #40916c;
}