/* Extract PDF Pages Tool - Custom Styles */

.toolInput:invalid,
.toolInput:valid {
    border-color: #ced4da !important;
    box-shadow: none !important;
}

.toolInput:focus {
    border-color: #80bdff !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25) !important;
}

/* Dark mode */
/* Pages Grid with Checkboxes */
.pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    max-height: 600px;
    overflow-y: auto;
    padding: 1rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
    background-color: var(--bs-body-bg);
}

.page-item {
    position: relative;
    border: 2px solid var(--bs-border-color);
    border-radius: 0.375rem;
    padding: 0.5rem;
    background-color: var(--bs-body-bg);
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.page-item:hover {
    border-color: var(--bs-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-item.selected {
    border-color: #28a745;
    background-color: rgba(40, 167, 69, 0.05);
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
}

.page-item .page-checkbox {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    z-index: 10;
}

.page-item .page-number {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    user-select: none;
}

.page-item .page-canvas {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
}

.page-item .page-canvas canvas {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--bs-border-color);
    border-radius: 0.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.page-item .loading-placeholder {
    width: 100%;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bs-light-bg-subtle);
    border: 1px dashed var(--bs-border-color);
    border-radius: 0.25rem;
    color: var(--bs-secondary-color);
    font-size: 1.5rem;
}

/* Dark mode for pages */
[data-bs-theme="dark"] .pages-grid {
    border-color: rgba(255, 255, 255, 0.1);
    background-color: rgba(30, 34, 42, 0.6);
}

[data-bs-theme="dark"] .page-item {
    border-color: rgba(255, 255, 255, 0.1);
    background-color: rgba(22, 33, 62, 0.6);
}

[data-bs-theme="dark"] .page-item.selected {
    border-color: #28a745;
    background-color: rgba(40, 167, 69, 0.1);
}

[data-bs-theme="dark"] .page-item .loading-placeholder {
    background-color: rgba(30, 34, 42, 0.6);
    border-color: rgba(255, 255, 255, 0.1);
}

/* PDF Preview */
.pdf-preview-wrapper {
    width: 100%;
    height: 600px;
    border: 2px solid var(--bs-border-color);
    border-radius: 0.375rem;
    overflow: hidden;
    background-color: #525659;
}

.pdf-preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

[data-bs-theme="dark"] .pdf-preview-wrapper {
    border-color: rgba(255, 255, 255, 0.1);
    background-color: #2c2c2c;
}

/* Fullscreen */
.viewer-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999;
    background-color: var(--bs-body-bg);
    padding: 1rem;
    overflow-y: auto;
    margin: 0 !important;
}

.viewer-fullscreen .pdf-preview-wrapper {
    height: calc(100vh - 100px) !important;
}

[data-bs-theme="dark"] .viewer-fullscreen {
    background-color: var(--dark-bg-primary);
}

#downloadBtn:hover,
#previewBtn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.5rem 1rem rgba(25, 135, 84, 0.25);
}

.form-label {
    cursor: default;
    user-select: none;
}

/* Responsive */
@media (max-width: 768px) {
    .pages-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.75rem;
        max-height: 500px;
    }

    .pdf-preview-wrapper {
        height: 500px;
    }
}

@media (max-width: 576px) {
    .pages-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.5rem;
        max-height: 400px;
    }

    .page-item .page-checkbox {
        width: 18px;
        height: 18px;
    }

    .pdf-preview-wrapper {
        height: 400px;
    }
}