.gsa-compare-view {
    width: 100%;
}

.gsa-compare-phase-menu {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.gsa-compare-phase-button {
    width: 34px;
    height: 34px;
    padding: 0;
    border: 2px solid #b8bec5;
    border-radius: 50%;
    background: #e5e7eb;
    color: #5c6670;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
}

.gsa-compare-phase-button.is-selected {
    color: #fff;
    border-color: #16803a;
    background: #16803a;
}

.gsa-compare-stack {
    display: grid;
    gap: 10px;
}

.gsa-compare-side {
    min-width: 0;
}

.gsa-compare-side-header {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 5px;
    color: #27313b;
    font-size: 12px;
}

.gsa-compare-side-header span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #6b747d;
}

.gsa-compare-image-stage {
    position: relative;
    width: min(100%, 360px);
    aspect-ratio: 9 / 16;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    background: #111820;
}

.gsa-compare-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gsa-compare-lines {
    position: absolute;
    pointer-events: none;
    overflow: visible;
}

.gsa-compare-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 16px;
    text-align: center;
    color: #c8d0d8;
    font-size: 12px;
}

.gsa-compare-selector {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.gsa-compare-selector .gsa-sub-menu-title,
.gsa-compare-selector .gsa-field-help,
.gsa-compare-selector .gsa-action-row,
.gsa-compare-selector .gsa-inline-status {
    grid-column: 1 / -1;
}

.gsa-compare-selector select {
    width: 100%;
    min-height: 38px;
}

.gsa-compare-active-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.gsa-compare-active-controls strong {
    margin-right: auto;
}

/* Stage 7-B-1: image-only compare layout for actual 9:16 phase images. */
.gsa-compare-side-header {
    display: none;
}

.gsa-compare-stack {
    align-items: start;
}

.gsa-compare-image-stage {
    width: auto;
    height: min(58vh, 590px);
    max-width: 100%;
    aspect-ratio: 9 / 16;
    border-radius: 6px;
}

.gsa-compare-image {
    object-fit: contain;
}

@media (min-width: 1024px) {
    .gsa-compare-view {
        max-width: 960px;
        margin: 0 auto;
    }

    .gsa-compare-stack {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px;
        justify-content: center;
    }

    .gsa-compare-image-stage {
        height: min(62vh, 640px);
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .gsa-compare-stack {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .gsa-compare-image-stage {
        height: min(54vh, 560px);
    }
}

@media (max-width: 767px) and (orientation: portrait) {
    .gsa-compare-phase-menu {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }

    .gsa-compare-stack {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .gsa-compare-image-stage {
        width: min(100%, 330px);
        height: auto;
        aspect-ratio: 9 / 16;
    }
}

@media (max-width: 767px) and (orientation: landscape) {
    .gsa-compare-view {
        width: 100%;
    }

    .gsa-compare-phase-menu {
        flex-wrap: nowrap;
        justify-content: center;
        margin-bottom: 6px;
    }

    .gsa-compare-phase-button {
        width: 32px;
        height: 32px;
        flex: 0 0 32px;
    }

    .gsa-compare-stack {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 3px;
    }

    .gsa-compare-image-stage {
        width: auto;
        height: min(66vh, 370px);
        max-width: 100%;
        aspect-ratio: 9 / 16;
    }
}