/* JPG to PDF Tool Specific Styles */

.tool-input {
    margin-bottom: 2rem;
}

.tool-input label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

/* File Upload Area */
.file-upload {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    background-color: var(--background-color);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.file-upload:hover {
    border-color: var(--primary-color);
    background-color: rgba(229, 57, 53, 0.05);
    transform: translateY(-2px);
}

.file-upload:active {
    transform: translateY(0);
}

.file-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.file-upload:hover .upload-icon {
    color: var(--primary-color);
}

.upload-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Drag and drop states */
.file-upload.dragover {
    border-color: var(--primary-color);
    background-color: rgba(229, 57, 53, 0.1);
    transform: scale(1.02);
}

.file-upload.has-files {
    border-color: var(--success-color);
    background-color: rgba(16, 185, 129, 0.05);
}

.file-upload.has-files .upload-icon {
    color: var(--success-color);
}

.conversion-options {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.conversion-options h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.option {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.option select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--background-color);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.option select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* File Preview */
.file-preview {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.file-item {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    position: relative;
}

.file-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.file-item .file-name {
    font-size: 0.8rem;
    color: var(--text-primary);
    word-break: break-word;
    margin-bottom: 0.25rem;
}

.file-item .file-size {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.file-item .remove-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: var(--error-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.file-item .remove-btn:hover {
    background-color: #dc2626;
}

/* Image Preview & Order */
.image-preview {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.image-preview h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.image-preview p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.preview-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 100%;
}

.preview-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    border: 2px solid #ef4444;
    border-radius: 12px;
    padding: 1rem;
    margin: 0 auto;
    min-width: 0;
    max-width: 220px;
    box-sizing: border-box;
    overflow: hidden;
}

.preview-item img {
    width: 100%;
    max-width: 180px;
    max-height: 120px;
    object-fit: contain;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    display: block;
}

.preview-item-info {
    display: flex;
    flex-direction: column;
    min-width: 70px;
    margin-right: 1.5rem;
    flex: 1 1 80px;
}

.preview-item-order {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    min-width: 120px;
}

.preview-item-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    display: block;
    box-sizing: border-box;
    padding-right: 0.5rem;
    text-align: center;
}

@media (max-width: 600px) {
  .tool-description {
    font-size: 1rem;
    margin-bottom: 1rem;
    max-width: 100%;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    text-align: center;
    padding: 0 2px;
  }
  
  /* Mobile text centering with 2px margins */
  .tool-input label,
  .upload-text,
  .upload-hint,
  .conversion-options h3,
  .image-preview h3,
  .image-preview p,
  .file-item .file-name,
  .file-item .file-size,
  .preview-item-name,
  .preview-item-size,
  .progress-text,
  .info-label,
  .info-value {
    text-align: center;
    padding: 0 2px;
  }
  
  /* Center align form elements on mobile */
  .option select {
    text-align: center;
    text-align-last: center;
  }
  
  .preview-item-order input {
    text-align: center;
  }
}

@media (max-width: 600px) {
  .preview-item {
    padding: 0.5rem;
  }
  .preview-item-name {
    font-size: 0.85rem;
    max-width: 90vw;
    padding-right: 0.25rem;
    padding-left: 0.25rem;
  }
  .preview-item-order {
    margin-left: 0;
    min-width: unset;
  }
  .preview-item-remove {
    font-size: 1.5rem;
    padding: 0.5rem;
    right: 0.5rem;
    top: 0.5rem;
    z-index: 2;
  }
}

.preview-item-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.preview-item-order {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.preview-item-order input {
    width: 50px;
    padding: 0.25rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-align: center;
    font-size: 0.9rem;
    background-color: var(--background-color);
    color: var(--text-primary);
}

.preview-item-order input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.preview-item-remove {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    font-size: 1.25rem;
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 2;
}

.preview-item-remove:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

/* Progress Bar */
.progress-container {
    margin: 1rem 0;
    display: none;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Result Container Enhancements */
.result-container {
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--background-color) 100%);
    border: 2px solid var(--success-color);
}

.result-container h3 {
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-container h3::before {
    content: "✅";
    font-size: 1.25rem;
}

.result-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem;
    background-color: var(--background-color);
    border-radius: 6px;
}

.info-item {
    text-align: center;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Download Button Enhancements */
.download-button {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.download-button::before {
    content: "📥";
    font-size: 1.25rem;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    vertical-align: middle;
    margin-right: 8px;
}

/* Alternative loading spinner with emoji */
.loading:contains("⏳") {
    animation: pulse 1.5s ease-in-out infinite;
    font-size: 14px;
    border: none;
    width: auto;
    height: auto;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .file-preview {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .result-info {
        grid-template-columns: 1fr;
    }
    
    /* Additional mobile text centering */
    .conversion-options h3,
    .image-preview h3,
    .image-preview p {
        text-align: center;
        padding: 0 2px;
    }
}

@media (max-width: 480px) {
    .conversion-options {
        padding: 1rem;
    }
    
    .file-preview {
        grid-template-columns: 1fr;
    }
    
    .download-button {
        width: 100%;
        justify-content: center;
    }
    
    /* Ensure all text is centered with 2px margins on very small screens */
    .tool-input label,
    .upload-text,
    .upload-hint,
    .file-item .file-name,
    .file-item .file-size,
    .preview-item-name,
    .preview-item-size,
    .progress-text,
    .info-label,
    .info-value,
    .result-container h3 {
        text-align: center;
        padding: 0 2px;
    }
}

/* Accessibility */
.file-upload:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.option select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .conversion-options,
    .file-preview,
    .progress-container,
    .download-button {
        display: none;
    }
    
    .result-container {
        border: 1px solid #000;
        background: white;
    }
}