AnimationManager/client/css/export-view/export-view.css

/* 确保 body 和 html 占满整个 iframe */
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* 弹出框遮罩层 */
.export-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    backdrop-filter: blur(4px);
    animation: overlayFadeIn 0.3s ease-out;
    margin: 0;
    padding: 0;
}

/* 关闭按钮（在弹窗右上角） */
.modal-close-btn {
    position: absolute;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: white;
    border: 2px solid #e5e7eb;
    color: #6b7280;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    z-index: 10;
    padding: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    top: -22px;
    right: -22px;
}

.modal-close-btn:hover {
    background: #f9fafb;
    color: #1f2937;
    border-color: #d1d5db;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.modal-close-btn:active {
    transform: scale(0.95);
}

.modal-close-btn svg {
    width: 20px;
    height: 20px;
}

@keyframes overlayFadeIn {
    from {
        background: rgba(0, 0, 0, 0);
        backdrop-filter: blur(0);
    }
    to {
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(4px);
    }
}

/* 弹出框容器 */
.export-modal {
    background: white;
    border-radius: 16px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    min-width: 800px;
    max-width: 1200px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: visible;
    position: relative;
    z-index: 1000000;
    margin: auto;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 图片预览容器 - 左右两个图框 */
.export-preview-container {
    width: 100%;
    min-height: 500px;
    max-height: 70vh;
    display: flex;
    gap: 32px;
    padding: 32px;
    box-sizing: border-box;
    background: #fafbfc;
}

/* 预览图框 - 左右各占一半 */
.export-preview-box {
    flex: 1;
    min-height: 400px;
    background: repeating-conic-gradient(#f3f4f6 0% 25%, white 0% 50%) 50% / 20px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: auto;
    box-sizing: border-box;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s;
}

.export-preview-box:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 右侧 Spritesheet 区域容器 */
.export-spritesheet-section {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 左侧：参考图上传区域 */
.export-reference-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.export-reference-box {
    cursor: pointer;
    transition: border-color 0.2s;
    flex: 1;
}

.export-reference-box:hover {
    border-color: #667eea;
}

.reference-upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #9ca3af;
    pointer-events: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.reference-upload-area.hide {
    display: none;
}

.upload-icon {
    font-size: 48px;
    font-weight: 300;
    color: #d1d5db;
    line-height: 1;
}

.upload-text {
    font-size: 14px;
    font-weight: 500;
}

.reference-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reference-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.reference-remove-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
    padding: 0;
}

.reference-remove-btn:hover {
    background: rgba(239, 68, 68, 0.9);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.reference-remove-btn:active {
    transform: scale(0.95);
}

.reference-remove-btn svg {
    width: 16px;
    height: 16px;
}

/* 替换按钮 */
.replace-btn {
    padding: 10px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    align-self: center;
    min-width: 100px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

.replace-btn:hover {
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    transform: translateY(-1px);
}

.replace-btn:active {
    transform: translateY(0) scale(0.98);
}

.replace-btn:disabled {
    background: #d1d5db;
    color: #9ca3af;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* 右侧：Spritesheet 预览 */
.export-spritesheet-box {
    background: repeating-conic-gradient(#f3f4f6 0% 25%, white 0% 50%) 50% / 20px 20px;
}

#previewImage {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: none;
    margin: auto;
}

#previewImage.show {
    display: block;
}


/* 悬浮下载按钮 - 右下角 */
.floating-download-btn {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 8px 24px rgba(102, 126, 234, 0.4),
        0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    padding: 0;
    overflow: hidden;
}

.floating-download-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.floating-download-btn:hover::before {
    width: 200px;
    height: 200px;
}

.floating-download-btn:hover {
    background: linear-gradient(135deg, #7c8ef0 0%, #8a5fb8 100%);
    box-shadow: 
        0 12px 32px rgba(102, 126, 234, 0.5),
        0 6px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px) scale(1.08);
}

.floating-download-btn:active {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a3d92 100%);
    transform: translateY(-1px) scale(1.03);
    box-shadow: 
        0 6px 20px rgba(102, 126, 234, 0.4),
        0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-download-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #d1d5db 0%, #9ca3af 100%);
}

.floating-download-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-download-btn:hover:not(:disabled) svg {
    transform: translateY(3px);
}

.floating-download-btn:active:not(:disabled) svg {
    transform: translateY(5px);
}

.preview-placeholder {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: #9ca3af;
}

.preview-placeholder.hide {
    display: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e5e7eb;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    font-size: 15px;
    font-weight: 500;
    color: #6b7280;
}

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

/* 按钮区域 */
.export-actions {
    padding: 20px 32px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    align-items: center;
    flex-shrink: 0;
    border-top: 1px solid #e5e7eb;
    background: white;
}

.export-btn {
    padding: 12px 32px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    letter-spacing: 0.3px;
    min-width: 120px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
}

.export-cancel {
    background: white;
    color: #374151;
    border: 2px solid #d1d5db;
    font-weight: 600;
}

.export-cancel:hover {
    background: #f9fafb;
    color: #1f2937;
    border-color: #9ca3af;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.export-cancel:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.export-confirm {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.export-confirm:hover {
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.5);
    transform: translateY(-1px);
}

.export-confirm:active {
    transform: translateY(0) scale(0.98);
}

.export-confirm:disabled {
    background: #d1d5db;
    color: #9ca3af;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.export-confirm svg {
    flex-shrink: 0;
    transition: transform 0.2s;
}

.export-confirm:hover:not(:disabled) svg {
    transform: translateY(2px);
}

.export-confirm:active:not(:disabled) svg {
    transform: translateY(4px);
}

/* 替换按钮 */
.replace-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    letter-spacing: 0.3px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    align-self: center;
    min-width: 120px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

.replace-btn:hover {
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

.replace-btn:active {
    transform: translateY(0) scale(0.98);
}

.replace-btn:disabled {
    background: #d1d5db;
    color: #9ca3af;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* 提示词配置区域 */
.prompt-config-section {
    padding: 24px 32px;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
    background: white;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.config-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-label-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.config-label {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
}

.download-icon-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.2s;
    border-radius: 4px;
    padding: 2px;
}

.download-icon-hint:hover {
    opacity: 1;
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.1);
}

.download-icon-hint svg {
    width: 20px;
    height: 20px;
}

.config-input {
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    color: #1f2937;
    background: white;
    outline: none;
    transition: all 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

.config-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.config-textarea {
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    color: #1f2937;
    background: white;
    outline: none;
    transition: all 0.2s;
    resize: vertical;
    min-height: 80px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.5;
}

.config-textarea:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.prompt-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    padding-top: 10px;
}

/* 操作按钮通用样式 */
.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.action-btn:hover::before {
    width: 300px;
    height: 300px;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.action-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.action-btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.action-btn:hover svg {
    transform: scale(1.1);
}

/* 下载按钮 */
.download-action-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.download-action-btn:hover {
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    background: linear-gradient(135deg, #7c8ef0 0%, #8a5fb8 100%);
}

.download-action-btn:active {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a3d92 100%);
}

/* 替换按钮 */
.replace-action-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.replace-action-btn:hover {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
}

.replace-action-btn:active {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* 响应式设计 */
@media (max-width: 900px) {
    .export-modal {
        min-width: auto;
        width: 95%;
    }
    
    .export-preview-container {
        flex-direction: column;
    }
    
    .export-preview-box {
        min-height: 300px;
    }
}

/* 下载确认对话框 */
.download-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none; /* 默认隐藏 */
    align-items: center;
    justify-content: center;
    z-index: 10000000;
    backdrop-filter: blur(4px);
    animation: overlayFadeIn 0.3s ease-out;
}

.download-confirm-modal {
    background: white;
    border-radius: 16px;
    padding: 0;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

.download-confirm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid #e5e7eb;
}

.download-confirm-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #111827;
}

.download-confirm-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f3f4f6;
    border: none;
    color: #6b7280;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 0;
}

.download-confirm-close:hover {
    background: #e5e7eb;
    color: #374151;
}

.download-confirm-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.download-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    background: #f9fafb;
}

.download-option:hover {
    border-color: #667eea;
    background: #f0f4ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.download-option-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.download-option-info {
    flex: 1;
}

.download-option-title {
    font-size: 16px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 4px;
}

.download-option-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
}