:root {
    --primary-red: #e5322d;
    --primary-red-dark: #c42a25;
    --text-dark: #383e45;
    --text-light: #878d95;
    --border-color: #e8e8f0;
    --background-light: #f8fafc;
    --background-white: #ffffff;
    --header-height: 60px;
    --navy: #1e293b;
    --cream: #f1f5f9;
    --gold: #f59e0b;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#rotate-pdf-interface {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

#rotate-pdf-input {
    display: none;
}

/* Error message styling */
.error-message {
    color: var(--primary-red);
    font-size: 0.9rem;
    margin-top: 10px;
    font-weight: 500;
    text-align: center;
}

.select-file-btn {
    background: linear-gradient(135deg, var(--primary-red) 0%, #dc2626 100%);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(229, 50, 45, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.select-file-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(229, 50, 45, 0.4);
}

.select-file-btn:disabled {
    background: #d1d5db;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#file-input {
    display: none;
}

/* Tool Options */
.tool-options {
    margin: 24px 0;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.tool-options h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.tool-options label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    width: 130px;
}

.tool-options input[type="text"],
.tool-options input[type="number"],
.tool-options select,
.tool-options input[type="range"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.tool-options input[type="text"]:focus,
.tool-options input[type="number"]:focus,
.tool-options select:focus,
.tool-options input[type="range"]:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Specific styles for radio buttons to align them right */
.tool-options .radio-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.tool-options .radio-group label {
    margin-bottom: 0;
    margin-right: 10px;
    white-space: nowrap;
}

.tool-options .radio-group input[type="radio"] {
    width: auto;
    margin-bottom: 0;
    flex-shrink: 0;
    margin-left: 5px;
}

.tool-options .radio-group .radio-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.disclaimer {
    font-size: 0.85rem;
    color: var(--text-light);
    background: #fffbeb;
    border: 1px solid #fbbf24;
    padding: 12px;
    border-radius: 8px;
    margin-top: 8px;
}

/* Process Button */
.process-btn {
    width: 300px;
    background: linear-gradient(135deg, var(--primary-red) 0%, #dc2626 100%);
    color: white;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 24px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(229, 50, 45, 0.3);
}

.process-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(229, 50, 45, 0.4);
}

.process-btn:disabled {
    background: #d1d5db;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Loading Overlay */
.loader-container {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1001;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 16px;
    backdrop-filter: blur(4px);
}

.loader-container.active {
    display: flex;
}

.loader {
    border: 4px solid #f3f4f6;
    border-top: 4px solid var(--primary-red);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

.loader-text {
    margin-top: 20px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1.1rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Output Area */
.output-area {
    flex-direction: column;
    align-items: center;
}

.output-area.active {
    display: block;
}

.output-area h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #065f46;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.output-area h3::before {
    content: "";
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 6px;
    margin-right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Styles for PDF Input/Output Preview and Image Input Preview */
.pdf-input-preview-grid,
.image-input-preview-grid,
.pdf-output-preview-grid {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-content: flex-start;
    gap: 15px;
    /* margin-top: 15px; */
    height: 385px;
    width: 60%;
    overflow-y: auto;
    padding: 10px;
    border: 10px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--background-light);
    justify-content: center;
}

/* .pdf-input-preview-grid.active,
.image-input-preview-grid.active,
.pdf-output-preview-grid.active {
    display: grid;
} */

.pdf-input-preview-item,
.image-input-preview-item,
.pdf-output-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    background-color: var(--background-white);
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: relative;
    transition:
        transform 0.2s ease-out,
        box-shadow 0.2s ease-out;
    height: 335px;
    width: 180px;
    justify-content: space-between;
    overflow: hidden;
}

.pdf-input-preview-item .image-wrapper,
.image-input-preview-item .image-wrapper,
.pdf-output-item .pdf-page-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    overflow: hidden;
}

.image-wrapper canvas,
.image-wrapper img,
.pdf-page-wrapper canvas {
    width: 100%;
    height: 230px;
    object-fit: contain;
    transform-origin: center center;
    transition: transform 0.2s ease-out;
}

.pdf-input-preview-item p,
.image-input-preview-item p {
    font-size: 0.85rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 10px;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-input-preview-item .action-buttons-container,
.image-input-preview-item .action-buttons-container,
.pdf-output-item .action-buttons-container {
    display: flex;
    gap: 5px;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
}

.pdf-input-preview-item .action-buttons-container button,
.pdf-input-preview-item .action-buttons-container .download-link-small,
.image-input-preview-item .action-buttons-container button,
.image-input-preview-item .action-buttons-container .download-link-small,
.pdf-output-item .action-buttons-container button,
.pdf-output-item .action-buttons-container .download-link-small {
    background-color: #007bff;
    color: white;
    padding: 5px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.8rem;
    transition: background-color 0.2s ease;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    min-width: 30px;
    height: 30px;
}

.pdf-input-preview-item .action-buttons-container button.remove-btn,
.image-input-preview-item .action-buttons-container button.remove-btn,
.pdf-input-preview-item .action-buttons-container button.remove-pdf-btn {
    /* Added for PDF remove */
    background-color: #f44336;
}

.pdf-input-preview-item .action-buttons-container button.rotate-pdf-btn,
.image-input-preview-item .action-buttons-container button.rotate-image-btn {
    background-color: #4caf50;
}

.pdf-input-preview-item .action-buttons-container button.download-page-btn,
.image-input-preview-item .action-buttons-container button.download-original-image-btn {
    background-color: #f59e0b;
}

.pdf-input-preview-item .action-buttons-container button:hover,
.pdf-input-preview-item .action-buttons-container .download-link-small:hover,
.image-input-preview-item .action-buttons-container button:hover,
.image-input-preview-item .action-buttons-container .download-link-small:hover,
.pdf-output-item .action-buttons-container button:hover,
.pdf-output-item .action-buttons-container .download-link-small:hover {
    opacity: 0.9;
}

.add-more-btn {
    background: #10b981;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    width: 330px;
}

.add-more-btn:hover {
    /* transform: translateY(-2px); */
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.clear-all-btn {
    background: #e74c3c; /* Red color for clear all */
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    width: 100%;
}

.clear-all-btn:hover {
    /* transform: translateY(-2px); */
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
}

.back-to-upload-btn {
    background: #454b51;
    color: white;
    color: white;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
    width: 156px;
}

.back-to-upload-btn:hover {
    box-shadow: 0 8px 20px rgba(108, 117, 125, 0.4);
}

.download-main-output-btn {
    display: flex;
    align-items: center;
    background-color: #0cab77;
    color: white;
    padding: 24px 48px;
    font-weight: 600;
    font-size: 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 3px 6px 0 rgba(0, 0, 0, .14);
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    gap: 15px;
    transition:all 0.3s ease;
}

#download-final-output-btn:hover{
    background-color: #158f67f6;
}

/* Drag and Drop styles for reordering */
.pdf-input-preview-item.dragging {
    opacity: 0.5;
    border: 2px dashed #3b82f6;
}

.pdf-input-preview-item.drag-over {
    border: 2px solid #3b82f6;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

/* Rotate PDF Specific Styles */
.rotate-options-section {
    margin-top: 40px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border: 2px solid var(--primary-red);
    overflow: auto;
    width: 60%;
    box-shadow: 0 3px 6px 0 rgba(0, 0, 0, .14);
}

.rotate-options-section h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.rotate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.rotate-grid .form-group {
    display: flex;
    flex-direction: column;
}

.rotate-grid label {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.buttons-rotatepdf {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

@media (max-width: 490px) {
    .add-more-btn{
        width: 230px;
    }
    .process-btn {
        width: 230px;
    }
}

@media (max-width: 560px) {
    .buttons-rotatepdf {
        display: flex;
        gap: 0px;
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .pdf-input-preview-grid,
    .image-input-preview-grid,
    .pdf-output-preview-grid {
        width: 90%;
    }
    .modal-body {
        padding: 10px;
        overflow-y: auto;
        flex: 1;
    }
    .rotate-options-section {
        width: 90%;
    }
    .download-main-output-btn{
        font-size: 17px;
        padding: 18px 30px;
    }
}