/* 生成器页面样式 */
.generator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
    align-items: stretch;
}

/* 编辑器面板 */
.editor-panel {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    overflow-y: auto;
    transition: all 0.3s ease;
}

.editor-panel:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* 预览面板 */
.preview-panel {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.preview-panel:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* 工具区域 */
.tool-section {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.sub-section {
    margin-top: 15px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 6px;
    border-left: 3px solid #4CAF50;
}

.sub-section-title {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.tool-section:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

/* 上传区域 */
.upload-area {
    position: relative;
    width: 100%;
    padding: 2rem;
    border: 2px dashed var(--gray-color);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    background: #fafafa;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: #f0f4ff;
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.upload-icon {
    font-size: 2.5rem;
}

.upload-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 表单控件 */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input[type="text"],
.form-group input[type="range"],
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--gray-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
}

.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 颜色选择器 */
.color-input-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.color-input-group input[type="color"] {
    width: 50px;
    height: 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.color-input-group span {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--dark-color);
    min-width: 100px;
}

/* 滑块控件 */
.form-group input[type="range"] {
    padding: 0;
    height: 6px;
    background: var(--gray-color);
    outline: none;
    -webkit-appearance: none;
}

.form-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.form-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 0 8px rgba(102, 126, 234, 0.1);
}

.form-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    cursor: pointer;
    border-radius: 50%;
    border: none;
    transition: all 0.3s ease;
}

.form-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 0 8px rgba(102, 126, 234, 0.1);
}

/* Emoji和Sticker选择器 */
.emoji-picker,
.sticker-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
    gap: 0.5rem;
    margin: 1rem 0;
    max-height: 150px;
    overflow-y: auto;
    padding: 0.75rem;
    border: 2px solid var(--gray-color);
    border-radius: 8px;
    background: #ffffff;
}

.emoji-picker button,
.sticker-picker button {
    padding: 0.5rem;
    font-size: 1.5rem;
    background: #ffffff;
    border: 2px solid var(--gray-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.emoji-picker button:hover,
.sticker-picker button:hover {
    border-color: var(--primary-color);
    transform: scale(1.1);
    background: #f0f4ff;
}

/* 按钮组 */
.button-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.button-group .btn {
    flex: 1;
    min-width: 120px;
}

/* Canvas容器 */
.canvas-container {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.canvas-wrapper {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    min-height: 500px;
    align-items: center;
    border: 2px dashed var(--gray-color);
}

#memeCanvas {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    height: auto;
}

.canvas-hint {
    text-align: center;
    margin-top: 1rem;
}

.canvas-hint p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* 历史记录面板 */
.history-panel {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 2px solid var(--gray-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.history-item:hover {
    border-color: var(--primary-color);
    background: #f0f4ff;
}

.history-thumb {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: #f0f4ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.history-info {
    flex: 1;
}

.history-name {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.history-time {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* 分享面板 */
.share-panel {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.share-btn {
    padding: 0.75rem;
    border: 2px solid var(--gray-color);
    border-radius: 8px;
    background: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-color);
}

.share-btn:hover {
    border-color: var(--primary-color);
    background: #f0f4ff;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* 滚动条样式 */
.editor-panel::-webkit-scrollbar,
.emoji-picker::-webkit-scrollbar,
.sticker-picker::-webkit-scrollbar {
    width: 8px;
}

.editor-panel::-webkit-scrollbar-track,
.emoji-picker::-webkit-scrollbar-track,
.sticker-picker::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.editor-panel::-webkit-scrollbar-thumb,
.emoji-picker::-webkit-scrollbar-thumb,
.sticker-picker::-webkit-scrollbar-thumb {
    background: var(--gray-color);
    border-radius: 4px;
}

.editor-panel::-webkit-scrollbar-thumb:hover,
.emoji-picker::-webkit-scrollbar-thumb:hover,
.sticker-picker::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .generator-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .editor-panel {
        max-height: none;
        overflow-y: visible;
    }
}

@media (max-width: 768px) {
    .generator-container {
        margin: 1rem 0;
    }
    
    .editor-panel,
    .preview-panel {
        padding: 1.5rem;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .button-group .btn {
        width: 100%;
    }
    
    .emoji-picker,
    .sticker-picker {
        grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
        max-height: 120px;
    }
    
    .canvas-wrapper {
        min-height: 300px;
    }
    
    #memeCanvas {
        width: 100%;
        height: auto;
    }
}