/**
 * SVG 占位符生成器 - 样式
 */

/* 内容区域布局 */
.content-area {
    display: flex;
    gap: 20px;
    flex: 1;
}

/* 配置面板 */
.config-panel {
    width: 320px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.config-header {
    padding: 14px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 14px;
    font-weight: 600;
}

.config-body {
    padding: 16px;
    flex: 1;
    overflow-y: auto;
}

.config-section {
    margin-bottom: 20px;
}

.config-section:last-child {
    margin-bottom: 0;
}

.config-section-title {
    font-size: 11px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.config-row {
    display: flex;
    gap: 12px;
}

.config-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.config-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.config-input {
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: var(--font-mono);
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
}

.config-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.config-select {
    height: 38px;
    padding: 0 32px 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

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

.config-textarea {
    width: 100%;
    height: 60px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--color-bg);
    color: var(--color-text);
    resize: none;
    transition: var(--transition);
}

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

/* 颜色选择 */
.color-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-picker {
    width: 38px;
    height: 38px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    padding: 2px;
    background: var(--color-bg);
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.color-value {
    flex: 1;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    font-family: var(--font-mono);
    background: var(--color-bg);
    color: var(--color-text);
}

.preset-colors {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.preset-color {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.preset-color:hover {
    transform: scale(1.1);
}

.preset-color.active {
    border-color: var(--color-primary);
}

/* 复选框 */
.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-row label {
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
}

/* 配置操作按钮 */
.config-actions {
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
}

/* 结果面板 */
.result-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

/* 预览区域 */
.preview-section {
    flex: 1;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 250px;
}

.preview-header {
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-title {
    font-size: 13px;
    font-weight: 500;
}

.preview-size {
    font-size: 12px;
    color: var(--color-text-light);
    font-family: var(--font-mono);
}

.preview-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: repeating-conic-gradient(#f0f0f0 0% 25%, #fafafa 0% 50%) 50% / 16px 16px;
    overflow: auto;
}

.preview-body svg {
    max-width: 100%;
    max-height: 100%;
}

/* 快捷模板 */
.templates-section {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 16px;
}

.templates-title {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 12px;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.template-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.template-item:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.template-item.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.template-preview {
    height: 40px;
    background: var(--color-bg);
    border-radius: 4px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--color-text-light);
}

.template-name {
    font-size: 11px;
    color: var(--color-text-secondary);
}

.template-item.active .template-name {
    color: var(--color-primary);
}

/* 代码区域 */
.code-section {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.code-header {
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-title {
    font-size: 13px;
    font-weight: 500;
}

.code-actions {
    display: flex;
    gap: 12px;
}

.code-action {
    background: none;
    border: none;
    font-size: 12px;
    color: var(--color-primary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.code-action:hover {
    background: var(--color-primary-light);
}

.code-body {
    padding: 12px 16px;
    max-height: 180px;
    overflow: auto;
}

.code-content {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg-secondary);
    padding: 12px;
    border-radius: 6px;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* 响应式 */
@media (max-width: 900px) {
    .content-area {
        flex-direction: column;
    }

    .config-panel {
        width: 100%;
    }

    .templates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .config-row {
        flex-direction: column;
        gap: 12px;
    }

    .code-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .code-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .templates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}