.workout-preview {
    margin-top: 18px;
    display: grid;
    gap: 18px;
    align-content: start;
}

.preview-block {
    background: #111827;
    border: 1px solid #374151;
    border-radius: 18px;
    overflow-y: auto;
}

.preview-header,
.preview-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    align-items: center;
}

.preview-header {
    border-bottom: 1px solid #374151;
}

.preview-content {
    display: grid;
    gap: 0;
}

.preview-content > div.preview-block {
    margin-top: 12px;
    margin-left: 24px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;    
}

.preview-content > div:last-child.preview-block {
    margin-bottom: 12px;    
}

.preview-row {
    padding: 12px 24px;
}

.preview-row + .preview-row {
    border-top: 1px solid #374151;
}

.preview-row + div.preview-block {
    margin-top: 0;
}

.preview-image,
.preview-icon {
    width: 72px;
    height: 72px;
    background: #374151;
    border-radius: 14px;
}

.preview-header .preview-icon {
    border-radius: 0;
}

.preview-image {
    object-fit: cover;
}

.preview-icon {
    display: grid;
    place-items: center;
    color: #f9fafb;
}

.preview-icon::before {
    content: "";
    width: 48px;
    height: 48px;
    display: block;
    background-color: currentColor;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
}

.preview-icon-pause::before {
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='7' y='5' width='3.5' height='14' rx='1' fill='black'/%3E%3Crect x='13.5' y='5' width='3.5' height='14' rx='1' fill='black'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='7' y='5' width='3.5' height='14' rx='1' fill='black'/%3E%3Crect x='13.5' y='5' width='3.5' height='14' rx='1' fill='black'/%3E%3C/svg%3E");
}

.preview-icon-repeat::before {
    mask-image: url("../icons/repeat.svg");
    -webkit-mask-image: url("../icons/repeat.svg");
}

.preview-icon-exercise::before {
    mask-image: url("../icons/exercise.svg");
    -webkit-mask-image: url("../icons/exercise.svg");
}

.preview-icon-workout::before,
.preview-icon-block::before {
    mask-image: url("../icons/block.svg");
    -webkit-mask-image: url("../icons/block.svg");
}

.preview-title {
    font-size: 18px;
    font-weight: 800;
    line-height: 1.15;
    color: #f9fafb;
}

.preview-meta {
    margin-top: 3px;
    font-size: 14px;
    line-height: 1.25;
    color: #dbeafe;
}

.preview-round-wrapper {
    margin: 0;
    display: grid;
    gap: 18px;
}

.preview-image.mirror {
    transform: scaleX(-1);
}

.preview-exercise-row {
    cursor: pointer;
    outline: none;
    position: relative;
}

.preview-exercise-row:hover,
.preview-exercise-row.selected {
    background: rgba(255, 255, 255, .06);
}

.preview-exercise-row:focus::after {
    content: "";
    position: absolute;
    inset: 6px;
    border: 2px solid rgba(255, 255, 255, 1);
    border-radius: 12px;
    pointer-events: none;
}
.workout-duration-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.workout-duration-summary-item {
    background: #111827;
    border: 1px solid #374151;
    border-radius: 18px;
    padding: 14px 18px;
}

.workout-duration-summary-label {
    color: #cbd5e1;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
}

.workout-duration-summary-value {
    margin-top: 4px;
    color: #f9fafb;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 950;
    line-height: 1;
}

.workout-duration-summary-description {
    margin-top: 8px;
    color: #93a4b8;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.25;
}

@media (max-width: 760px) {
    .workout-duration-summary {
        grid-template-columns: 1fr;
    }
}