/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #ff69b4;
    --color-secondary: #87ceeb;
    --color-tertiary: #2f4f4f;
    --color-bg: #f5f5f5;
    --color-border: #e0e0e0;
    --color-text: #333;
    --color-text-light: #666;
    --color-success: #4caf50;
    --color-warning: #ff9800;
    --color-error: #f44336;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    height: 100%;
    width: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

/* 按钮基础样式 */
.btn, .btn-small, .btn-primary, .btn-secondary, .action-btn, .btn-save, .btn-send, .btn-clear, .template-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    background-color: var(--color-primary);
    color: white;
}

.btn:hover, .btn-small:hover, .btn-primary:hover {
    opacity: 0.8;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: var(--color-border);
    color: var(--color-text);
}

.btn-login {
    background-color: var(--color-secondary);
}

.btn-register {
    background-color: var(--color-tertiary);
}

.action-btn {
    padding: 2px 6px;
    font-size: 12px;
    background-color: transparent;
    color: var(--color-text-light);
}

.action-btn:hover {
    background-color: var(--color-error);
    color: white;
}

.btn-save, .btn-send {
    background-color: var(--color-success);
    padding: var(--spacing-md) var(--spacing-lg);
}

.btn-clear {
    background-color: var(--color-warning);
    padding: 4px 8px;
    font-size: 12px;
}

.template-btn {
    display: block;
    width: 100%;
    margin: 4px 0;
    text-align: left;
    background-color: var(--color-secondary);
}

/* 输入框 */
input, textarea, select {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    resize: none;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

/* 顶部导航栏 */
.navbar {
    background: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-left {
    flex: 1;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--color-primary);
}

.navbar-right {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.btn-theme-switcher {
    background-color: var(--color-border);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

/* 主容器 */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 左侧边栏 */
.sidebar-left {
    width: 250px;
    background: white;
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    flex-shrink: 0;
}

.workspace-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.workspace-header h2 {
    font-size: 16px;
    color: var(--color-text);
}

.file-manager {
    padding: var(--spacing-md);
}

.file-toolbar {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: var(--spacing-md);
}

.btn-small {
    padding: 6px 8px;
    font-size: 12px;
    width: 100%;
    text-align: left;
    background-color: var(--color-secondary);
}

.file-tree {
    user-select: none;
}

.folder-item, .file-item {
    margin: 4px 0;
}

.folder-header {
    display: flex;
    align-items: center;
    padding: 4px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.folder-header:hover {
    background-color: var(--color-bg);
}

.expand-icon {
    margin-right: 4px;
    display: inline-block;
    width: 16px;
    transition: transform 0.2s;
}

.folder-item.collapsed .expand-icon {
    transform: rotate(-90deg);
}

.folder-name, .file-name {
    flex: 1;
    font-size: 13px;
}

.folder-actions, .file-actions {
    display: none;
    gap: 4px;
}

.folder-item:hover .folder-actions,
.file-item:hover .file-actions {
    display: flex;
}

.folder-content {
    margin-left: 16px;
}

.folder-item.collapsed .folder-content {
    display: none;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 4px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.file-item:hover {
    background-color: var(--color-bg);
}

.file-icon {
    margin-right: 4px;
}

/* 中间编辑区域 */
.editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    overflow: hidden;
}

.editor-toolbar {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.btn-save {
    margin-right: auto;
}

.filename {
    font-size: 14px;
    color: var(--color-text-light);
    font-weight: 500;
}

.editor-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.editor-content {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    line-height: 1.6;
}

.editor-preview {
    flex: 1;
    padding: var(--spacing-md);
    border-left: 1px solid var(--color-border);
    overflow-y: auto;
    background: #fafafa;
}

/* 右侧边栏 */
.sidebar-right {
    width: 300px;
    background: white;
    border-left: 1px solid var(--color-border);
    overflow-y: auto;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.agent-output {
    flex: 1;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.output-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.output-header h3 {
    font-size: 14px;
}

.output-content {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.5;
}

.placeholder {
    color: var(--color-text-light);
    font-style: italic;
}

.agent-models {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.agent-models label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    font-weight: 500;
}

.model-select {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.model-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}

.agent-templates {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.templates-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.templates-header h3 {
    font-size: 14px;
}

.btn-small {
    padding: 4px 8px;
}

.templates-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.agent-input-area {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.agent-input {
    min-height: 80px;
    padding: var(--spacing-md);
}

.btn-send {
    width: 100%;
}

/* 底部 */
.footer {
    background: white;
    color: var(--color-text);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: auto;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    font-size: 14px;
    color: var(--color-text);
    font-weight: 600;
}

.footer-section p, .footer-section a {
    font-size: 13px;
    line-height: 1.8;
    color: var(--color-text-light);
}

.footer-section a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.footer-section ul {
    list-style: none;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text-light);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 500px;
    animation: slideUp 0.3s ease;
}

.modal-small {
    max-width: 350px;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 18px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-text-light);
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-body {
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
}

.template-config textarea {
    min-height: 150px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

.form-actions button {
    padding: var(--spacing-md) var(--spacing-lg);
    flex: 1;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .sidebar-right {
        width: 250px;
    }
}

@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }

    .sidebar-left, .sidebar-right, .editor-area {
        width: 100%;
        height: auto;
        border: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .editor-container {
        flex-direction: column;
    }

    .editor-preview {
        border-left: none;
        border-top: 1px solid var(--color-border);
    }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* 代码块 */
.code-block {
    background: #f4f4f4;
    border-left: 3px solid var(--color-primary);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    overflow-x: auto;
}

.code-block code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 12px;
    line-height: 1.4;
}