.seaai-zutu-container {
    min-height: calc(100vh - 145px);
    width: 100%; 
}

.seaai-zutu-workspace {
    padding: 0;
}

.seaai-zutu-header {
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.seaai-zutu-header h1 {
    display: none;
}

.seaai-zutu-panel-header {
    margin-bottom: 20px;
}

.seaai-zutu-panel-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.seaai-zutu-panel-desc {
    color: var(--text-light);
    font-size: 14px;
}

.seaai-zutu-workspace-inner {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 32px;
    align-items: start;
}

.seaai-zutu-left-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.seaai-zutu-upload-section {
    background: #fff;
    border-radius: 12px; 
}

.seaai-zutu-upload-container {
    position: relative;
}

.seaai-zutu-upload-ico-wrap.hidden {
    display: none;
}

.seaai-zutu-file-input {
    display: none;
}

.seaai-zutu-step-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.seaai-zutu-step-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seaai-zutu-step-number.active {
    background: var(--primary-color);
}

.seaai-zutu-step-number.completed {
    background: #10b981;
}

.seaai-zutu-step-number.pending {
    background: var(--text-light);
}

.seaai-zutu-reverse-result {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
    margin-top: 12px;
    display: none;
}

.seaai-zutu-reverse-result.show {
    display: block;
}

.seaai-zutu-reverse-result-label {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.seaai-zutu-reverse-result-content {
    font-size: 14px;
    color: var(--text-main);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}

.seaai-zutu-reverse-edit-btn {
    margin-top: 8px;
    padding: 6px 12px;
    font-size: 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-main);
}

.seaai-zutu-reverse-edit-btn:hover {
    background: #f0f0f0;
}

.seaai-zutu-reverse-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    resize: vertical;
    display: none;
}

.seaai-zutu-reverse-textarea.show {
    display: block;
}

.seaai-zutu-reverse-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.seaai-zutu-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
} 

.seaai-zutu-btn-reverse {
    background: #fff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.seaai-zutu-btn-reverse:hover:not(:disabled) {
    background: rgba(102, 126, 234, 0.1);
}

.seaai-zutu-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.seaai-zutu-btn-loading {
    display: none;
}

.seaai-zutu-btn.loading .seaai-zutu-btn-text {
    display: none;
}

.seaai-zutu-btn.loading .seaai-zutu-btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.seaai-zutu-spinner {
    animation: seaai-spin 1s linear infinite;
}

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

.seaai-zutu-right-panel {
    min-height: 600px;
}

.seaai-zutu-history-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.seaai-zutu-history-header h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.seaai-zutu-history-list { 
    width: 100% ;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.seaai-zutu-history-item-current {
    aspect-ratio: 3 / 4; 
    max-width: 300px;
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #fafafa;
}

.seaai-zutu-history-prompt {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-light);
}

.seaai-zutu-history-progress {
    width: 100%;
    display: none;
}

.seaai-zutu-history-progress.show {
    display: block;
}

.seaai-zutu-progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

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

.seaai-zutu-progress-text {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    margin: 0 0 10px 0;
}

.seaai-zutu-result-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0; 
    cursor: pointer;
}

.seaai-zutu-result-item:hover .seaai-zutu-result-overlay {
    opacity: 1;
}

.seaai-zutu-result-actions {
    display: flex;
    gap: 12px;
}

.result-download-icon {
    display: flex; 
}

.seaai-zutu-result-actions button {   
    display: flex; 
}

.seaai-zutu-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 20px;
    margin-top: 50px; 
}

.seaai-zutu-pagination-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: #fff;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.seaai-zutu-pagination-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.seaai-zutu-pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.seaai-zutu-pagination-info {
    font-size: 14px;
    color: var(--text-light);
}

.seaai-zutu-pagination-numbers {
    display: flex;
    gap: 8px;
}

.seaai-zutu-pagination-number {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    background: #fff;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.seaai-zutu-pagination-number:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.seaai-zutu-pagination-number.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* Lightbox */
.seaai-zutu-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.seaai-zutu-lightbox.show {
    display: flex;
}

.seaai-zutu-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.seaai-zutu-lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 8px;
}

.seaai-zutu-lightbox-actions {
    display: none;
    text-align: center;
    margin-top: 20px;
}

.seaai-zutu-download-btn,
.seaai-zutu-upscale-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #fff;
    color: #333;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.seaai-zutu-download-btn:hover,
.seaai-zutu-upscale-btn:hover {
    background: #f0f0f0;
}

.seaai-zutu-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

@media (max-width: 1200px) {
    .seaai-zutu-workspace-inner {
        grid-template-columns: 320px 1fr;
    }
    
    .seaai-zutu-result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .seaai-zutu-workspace {
        padding: 0 16px;
    }
    
    .seaai-zutu-workspace-inner {
        grid-template-columns: 1fr;
    }
    
    .seaai-zutu-right-panel {
        min-height: auto;
    }
    
    .seaai-zutu-result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.seaai-zutu-prompt-textarea {
    height: 300px;
}

.seaai-zutu-prompt-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.seaai-zutu-model-option {
    display: none!important;
    margin-bottom: 16px;
}

.seaai-zutu-model-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.seaai-zutu-model-desc {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 6px;
}

.seaai-zutu-aspect-option {
    margin-bottom: 16px;
}

.seaai-zutu-aspect-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.seaai-preview-item {
    position: relative;
}

/* Video generation options */
.seaai-zutu-video-options {
    margin-top: 16px;
    padding: 16px;
    background: rgba(0,0,0,0.02);
    border-radius: 8px;
    border: 1px solid var(--border-color, #e0e0e0);
}

.seaai-zutu-video-options > div {
    margin-bottom: 16px;
}

.seaai-zutu-video-options > div:last-child {
    margin-bottom: 0;
}

.seaai-zutu-option-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--heading-color, #333);
    margin-bottom: 6px;
}

.seaai-zutu-video-ratio-select,
.seaai-zutu-video-resolution-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color, #d1d1d1);
    border-radius: 6px;
    font-size: 14px;
    background: var(--input-bg, #fff);
    color: var(--text-color, #333);
    width: 100%; 
}

.seaai-zutu-duration-slider {
    width: 100%;
    max-width: 280px;
    vertical-align: middle;
    margin-right: 10px;
}

.seaai-zutu-duration-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-color, #007cba);
    vertical-align: middle;
}

/* Video result items in history */
.seaai-zutu-result-video {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.seaai-zutu-result-video img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
}

.seaai-zutu-result-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.seaai-zutu-result-video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.result-video-icon {
    display: none; 
}
.seaai-zutu-result-item:hover .result-video-icon {
    display: flex;
}

/* Prompt template links */
.seaai-zutu-prompt-templates {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.prompt-template-label {
    font-size: 13px;
    color: var(--text-light, #888);
}

.prompt-template-link {
    font-size: 13px;
    color: var(--accent-color, #007cba);
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid var(--accent-color, #007cba);
    border-radius: 12px;
    transition: all 0.2s;
}

.prompt-template-link:hover {
    background: var(--accent-color, #007cba);
    color: #fff;
}