#removePdfPagesTool .stat-box {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 0.75rem;
    background: #fff;
    height: 100%;
}

#removePdfPagesTool .stat-value {
    font-size: 1.3rem;
    font-weight: 600;
}

#removePdfPagesTool .selection-note {
    color: #5f6368;
    font-size: 0.92rem;
}

#removePdfPagesTool .page-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
}

#removePdfPagesTool .page-card {
    border: 1px solid #000000;
    border-radius: 0.75rem;
    background: #fff;
    text-align: left;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

#removePdfPagesTool .page-card:hover {
    border-color: #000000;
    box-shadow: 0 0.35rem 1rem rgba(13, 110, 253, 0.12);
    transform: translateY(-2px);
}

#removePdfPagesTool .page-card.is-removed {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
}

#removePdfPagesTool .page-card.is-removed:hover,
#removePdfPagesTool .page-card.is-removed:focus,
#removePdfPagesTool .page-card.is-removed:focus-visible {
    border-color: #dc3545;
}

#removePdfPagesTool .page-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

#removePdfPagesTool .status-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-size: 0.78rem;
    font-weight: 600;
}

#removePdfPagesTool .status-chip.is-kept {
    background: #d1e7dd;
    color: #0f5132;
}

#removePdfPagesTool .status-chip.is-removed {
    background: #f8d7da;
    color: #842029;
}

#removePdfPagesTool .page-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    min-height: 210px;
    border-top: 1px solid #000000;
    border-bottom: 1px solid #000000;
    background: linear-gradient(180deg, #ffffff 0%, #f3f6f9 100%);
}

#removePdfPagesTool .page-preview canvas {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 1px solid #000000;
    box-shadow: 0 0.3rem 0.9rem rgba(33, 37, 41, 0.08);
}

#removePdfPagesTool .page-card.is-removed .page-preview,
#removePdfPagesTool .page-card.is-removed .page-preview canvas {
    border-color: #dc3545 !important;
}

#removePdfPagesTool .page-card:not(.is-removed) .page-preview,
#removePdfPagesTool .page-card:not(.is-removed) .page-preview canvas {
    border-color: #000000 !important;
}

#removePdfPagesTool .page-preview-placeholder {
    color: #6c757d;
    font-size: 0.9rem;
}

#removePdfPagesTool .page-card-body {
    padding: 0.7rem 0.8rem;
}

#removePdfPagesTool .page-card-body .small {
    line-height: 1.4;
}

@media (min-width: 576px) {
    #removePdfPagesTool .page-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 992px) {
    #removePdfPagesTool .page-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}