.puzzle-preview-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.puzzle-preview {
    width: calc(min(100%, 420px) / 3);
    max-width: 140px;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    background: #f3f4f6;
    flex-shrink: 0;
}

.puzzle-board {
    position: relative;
    width: min(100%, 420px);
    aspect-ratio: 1;
    background: #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #d1d5db;
}

.puzzle-piece {
    position: absolute;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.55);
    background-repeat: no-repeat;
    cursor: grab;
    touch-action: none;
    transition: outline 0.12s ease;
    -webkit-user-select: none;
    user-select: none;
}

.puzzle-piece.is-selected {
    outline: 3px solid #2563eb;
    z-index: 2;
}

.puzzle-piece.is-dragging {
    outline: 3px solid #2563eb;
    z-index: 5;
    opacity: 0.92;
    cursor: grabbing;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.28);
    transition: none;
}

.puzzle-upload {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    width: 100%;
}

.puzzle-upload .field-label {
    display: inline;
    flex: 0 0 auto;
    margin: 0;
    white-space: nowrap;
    font-size: 13px;
    color: #374151;
}

.puzzle-upload input[type="file"] {
    flex: 1 1 160px;
    min-width: 0;
    max-width: none;
    font-size: 12px;
}

.puzzle-upload .tb-btn {
    flex: 0 0 auto;
    white-space: nowrap;
}

.puzzle-audio {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.puzzle-audio .game-volume {
    flex: 1 1 160px;
    max-width: 280px;
}

.puzzle-audio .game-volume input[type="range"] {
    max-width: none;
}

.puzzle-crop {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.puzzle-crop[hidden] {
    display: none !important;
}

.puzzle-crop-stage {
    position: relative;
    width: min(100%, 420px);
    aspect-ratio: 1;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
    background: #111827;
    touch-action: none;
    cursor: grab;
    user-select: none;
}

.puzzle-crop-stage.is-dragging {
    cursor: grabbing;
}

.puzzle-crop-img {
    position: absolute;
    left: 0;
    top: 0;
    max-width: none;
    pointer-events: none;
    transform-origin: 0 0;
}

.puzzle-crop-frame {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(255, 255, 255, 0.9);
    box-shadow: inset 0 0 0 9999px rgba(0, 0, 0, 0.28);
    pointer-events: none;
    border-radius: 10px;
}