/* extract-pdf-pages.css - Additional Styles */
/* Step 2 Styles */
.extraction-options-container {
   
    border-radius: 10px;
    padding: 25px;
    margin-top: 20px;
    
}

.extraction-options h3 {
    color: var(--primary-medium);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.instruction {
    color: var(--primary-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.page-selection-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.input-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-light);
}

.pages-input {
    padding: 12px 15px;
    border-radius: 6px;
    border: 1px solid var(--primary-medium);
    background: rgba(255, 255, 255, 0.1);
    color: var(--dark-text);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.pages-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(106, 156, 137, 0.2);
}

.preview-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.file-preview{
    flex: 1;
    min-width: 300px;
    border: var(--benefit-card-border);
    border-radius: 8px;
    padding: 15px;
}

.file-preview h4, .selection-summary h4 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--primary-light);
    font-size: 1.1rem;
}

.preview-filename {
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--primary-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 10px;
    margin-bottom: 10px;
}

/* Page Thumbnail Styles - Match delete-pdf-pages.css */
.page-thumb {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.page-thumb:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-light);
}

.page-thumb.active {
    border-color: var(--primary-medium);
    background: rgba(106, 156, 137, 0.1);
    box-shadow: 0 0 0 2px rgba(106, 156, 137, 0.2);
}

.page-thumb.active .thumbnail {
    background: rgba(106, 156, 137, 0.15);
    color: var(--primary-medium);
}

.thumbnail {
    aspect-ratio: 1/1.414; /* Standard paper ratio */
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-light);
    border-radius: 6px;
    position: relative;
    transition: var(--transition);
}

.thumbnail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 50%, rgba(106, 156, 137, 0.1) 100%);
    border-radius: 6px;
}

.thumbnail.more-pages {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
    cursor: default;
    font-size: 0.8rem;
    text-align: center;
    padding: 5px;
}

.thumbnail.more-pages:hover {
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

.thumbnail.no-pdf {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-light);
    cursor: default;
    font-size: 0.9rem;
    text-align: center;
    padding: 10px;
    border: 2px dashed rgba(106, 156, 137, 0.3);
}

.thumbnail.no-pdf:hover {
    transform: none;
    box-shadow: none;
    border-color: rgba(106, 156, 137, 0.3);
}

.preview-note {
    font-size: 0.85rem;
    color: var(--primary-light);
    text-align: center;
    font-style: italic;
}

.summary-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 15px;
}

.summary-content p {
    margin: 10px 0;
    color: var(--dark-text);
}

.summary-content p:first-child {
    font-weight: 500;
    color: var(--primary-light);
}

.advanced-options {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.option-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-medium);
}

.option label {
    color: var(--dark-text);
    font-size: 0.95rem;
}

/* Step 3 Styles */
.download-container {
   
    border-radius: 10px;
    padding: 30px;
    margin-top: 20px;
    text-align: center;
  
}

.download-success {
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    font-size: 4rem;
    color: #6a9c89;
    margin-bottom: 20px;
}

.download-success h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--primary-light);
}

.download-success p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--dark-text);
}

.download-details {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.detail-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 20px;
    min-width: 150px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.detail-icon {
    font-size: 1.5rem;
    color: var(--primary-medium);
}

.detail-content {
    text-align: left;
}

.detail-title {
    font-size: 0.9rem;
    color: var(--primary-light);
    margin-bottom: 5px;
}

.detail-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark-text);
}

.download-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.download-btn {
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 8px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(106, 156, 137, 0.3);
}

.download-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.additional-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.additional-actions .btn {
    padding: 10px 20px;
    font-size: 0.95rem;
}

.additional-actions .btn:hover {
    transform: translateY(-1px);
}

/* Loading states */
.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Error states */
.pages-input.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.2);
}

.error-message {
    color: #dc3545;
    font-size: 0.9rem;
    margin-top: 5px;
}

/* ===== STEP 2: PAGE SELECTION - SIDE-BY-SIDE SPLIT LAYOUT ===== */
.step2-split-layout {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    min-height: 600px;
}

.left-panel {
    flex: 2;
    min-width: 400px;
    border-radius: 10px;
    padding: 20px;
    border: var(--benefit-card-border);
    display: flex;
    flex-direction: column;
}

.right-panel {
    flex: 1;
    min-width: 320px;
    border-radius: 10px;
    padding: 20px;
    border: var(--benefit-card-border);
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: var(--benefit-card-border);
}

.panel-header h3 {
    margin: 0;
    color: var(--primary-light);
    font-size: 1.2rem;
    font-weight: 600;
}

.selection-summary {
    background: rgba(106, 156, 137, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid rgba(106, 156, 137, 0.3);
}

.selected-count {
    font-size: 0.9rem;
    color: var(--primary-medium);
    font-weight: 500;
}

.selection-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 0.85rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--dark-text);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.btn-sm:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.btn-sm:active {
    transform: translateY(0);
}

.page-thumbnails-container {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.page-thumbnails {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 12px;
    overflow-y: auto;
    padding: 10px 0;
    max-height: 500px;
}

.file-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.file-info .preview-filename {
    font-size: 0.9rem;
    color: var(--dark-text);
    font-weight: 500;
}

.file-info .page-count {
    font-size: 0.8rem;
    color: var(--primary-light);
    opacity: 0.8;
}

.control-sections {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.control-section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.control-section h4 {
    margin: 0 0 12px 0;
    color: var(--primary-light);
    font-size: 1rem;
    font-weight: 600;
}

/* File Tabs Section */
.file-tabs-section {
    display: none; /* Hidden by default, shown for batch mode */
}

.file-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-tab {
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--dark-text);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    text-align: left;
    font-weight: 500;
}

.file-tab:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.file-tab.active {
    background: var(--primary-medium);
    color: white;
    border-color: var(--primary-medium);
}

.step2-action-buttons {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    justify-content: center;
}
.range-input-container {
    display: flex;
    gap: 10px;
    margin: 15px 0 10px;
    align-items: center;
    flex-direction: column;
}

.range-input {
    flex: 1;
    padding: 12px 15px;
    border-radius: 6px;
    border: 1px solid var(--primary-medium);
    background: rgba(255, 255, 255, 0.1);
    color: var(--dark-text);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.range-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(106, 156, 137, 0.2);
}

.btn-icon {
    padding: 12px 16px;
    background: var(--primary-medium);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    white-space: nowrap;
}

.btn-icon:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.hint {
    font-size: 0.85rem;
    color: var(--primary-light);
    opacity: 0.8;
    margin-top: 8px;
    line-height: 1.4;
}

/* Responsive design */
@media (max-width: 768px) {
    .preview-info {
        flex-direction: column;
    }

    .file-preview, .selection-summary {
        min-width: auto;
    }

    .detail-card {
        min-width: 120px;
        padding: 15px;
    }

    .option-row {
        flex-direction: column;
        gap: 15px;
    }

    .page-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 8px;
    }

    .thumbnail {
        font-size: 0.9rem;
    }

    .step2-split-layout {
        flex-direction: column;
        gap: 15px;
    }
    .left-panel,
    .right-panel {
        min-width: 100%;
    }
    .page-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        max-height: 300px;
    }
    .selection-controls {
        justify-content: center;
    }
    .btn-sm {
        flex: 1;
        justify-content: center;
    }
    .step2-action-buttons {
        flex-direction: column;
    }
    .step2-action-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .extraction-options-container {
        padding: 20px;
    }

    .download-container {
        padding: 20px;
    }

    .download-details {
        flex-direction: column;
        align-items: center;
    }

    .detail-card {
        width: 100%;
        max-width: 300px;
    }

    .page-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
        gap: 8px;
    }
}

.page-thumb:focus {
    outline: 2px solid var(--primary-medium);
    outline-offset: 2px;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-medium);
    color: var(--primary-medium);
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.light-mode .thumbnail {
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary-dark);
}