/* MarkdownRenderer 专用样式 */

/* 渲染中指示器 */
.rendering-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.rendering-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 渲染错误样式 */
.render-error {
    padding: 1.5rem;
    border: 1px solid #ef4444;
    border-radius: var(--radius);
    background-color: #fef2f2;
    color: #dc2626;
    margin: 1rem 0;
}

[data-theme="dark"] .render-error {
    background-color: #450a0a;
    border-color: #dc2626;
    color: #fca5a5;
}

.render-error .error-icon {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.render-error .error-icon .material-icons {
    margin-right: 0.5rem;
    font-size: 1.25rem;
}

.render-error .error-text {
    margin: 0 0 1rem 0;
    font-weight: 500;
}

.render-error .error-details {
    margin-top: 1rem;
}

.render-error .error-details summary {
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.render-error .error-details pre {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.75rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

[data-theme="dark"] .render-error .error-details pre {
    background-color: rgba(255, 255, 255, 0.05);
}

/* 增强的代码块样式 */
.code-block-wrapper {
    position: relative;
    margin: 1rem 0;
    border-radius: var(--markdown-radius-md);
    overflow: hidden;
    box-shadow: var(--markdown-shadow-sm);
    border: 1px solid var(--markdown-table-border);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--markdown-code-bg);
    border-bottom: 1px solid var(--markdown-table-border);
    font-size: 0.75rem;
}

.language-label {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.copy-code-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-code-btn:hover {
    background-color: var(--hover-color);
    color: var(--text-color);
}

.copy-code-btn.copied {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.copy-code-btn .material-icons {
    font-size: 14px;
}

/* 警告框样式 */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: var(--markdown-radius-md);
    border-left: 4px solid;
}

.alert-info {
    background-color: #eff6ff;
    border-left-color: #3b82f6;
    color: #1e40af;
}

.alert-warning {
    background-color: #fffbeb;
    border-left-color: #f59e0b;
    color: #92400e;
}

.alert-error {
    background-color: #fef2f2;
    border-left-color: #ef4444;
    color: #dc2626;
}

.alert-success {
    background-color: #f0fdf4;
    border-left-color: #22c55e;
    color: #166534;
}

.alert-tip {
    background-color: #fefce8;
    border-left-color: #eab308;
    color: #a16207;
}

[data-theme="dark"] .alert-info {
    background-color: #1e3a8a;
    color: #93c5fd;
}

[data-theme="dark"] .alert-warning {
    background-color: #92400e;
    color: #fbbf24;
}

[data-theme="dark"] .alert-error {
    background-color: #991b1b;
    color: #fca5a5;
}

[data-theme="dark"] .alert-success {
    background-color: #166534;
    color: #86efac;
}

[data-theme="dark"] .alert-tip {
    background-color: #a16207;
    color: #fde047;
}

.alert-icon {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.alert-icon .material-icons {
    font-size: 1.25rem;
}

.alert-content {
    flex: 1;
    line-height: 1.6;
}

/* 任务列表样式 */
.task-list {
    list-style: none;
    padding-left: 0;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
}

.task-checkbox {
    margin-top: 0.125rem;
    cursor: default;
}

.task-text {
    flex: 1;
    line-height: 1.6;
}

.task-text.completed {
    text-decoration: line-through;
    color: var(--text-secondary);
}

/* 容器样式 */
.container {
    margin: 1.5rem 0;
    border-radius: var(--markdown-radius-md);
    overflow: hidden;
    box-shadow: var(--markdown-shadow-sm);
}

.container-title {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
}

.container-content {
    padding: 1rem;
}

.container-note {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
}

.container-note .container-title {
    background-color: #f1f5f9;
    color: #475569;
}

.container-warning {
    background-color: #fffbeb;
    border: 1px solid #fed7aa;
}

.container-warning .container-title {
    background-color: #fef3c7;
    color: #92400e;
}

.container-tip {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.container-tip .container-title {
    background-color: #dcfce7;
    color: #166534;
}

[data-theme="dark"] .container-note {
    background-color: #1e293b;
    border-color: #475569;
}

[data-theme="dark"] .container-note .container-title {
    background-color: #334155;
    color: #cbd5e1;
}

[data-theme="dark"] .container-warning {
    background-color: #451a03;
    border-color: #92400e;
}

[data-theme="dark"] .container-warning .container-title {
    background-color: #78350f;
    color: #fbbf24;
}

[data-theme="dark"] .container-tip {
    background-color: #14532d;
    border-color: #166534;
}

[data-theme="dark"] .container-tip .container-title {
    background-color: #166534;
    color: #86efac;
}

/* 数学公式样式 */
.math-error {
    background-color: #fef2f2;
    color: #dc2626;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.875rem;
}

[data-theme="dark"] .math-error {
    background-color: #450a0a;
    color: #fca5a5;
}

.math-block {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--card-bg);
    border-radius: var(--markdown-radius-md);
    overflow-x: auto;
}

/* Mermaid 图表包装器 */
.mermaid-wrapper {
    margin: 1.5rem 0;
    text-align: center;
    background-color: var(--card-bg);
    border-radius: var(--markdown-radius-md);
    padding: 1rem;
    overflow-x: auto;
}

/* 增强的链接样式 */
.markdown-link {
    position: relative;
    transition: all 0.2s ease;
}

.external-link-icon {
    font-size: 0.75em;
    margin-left: 0.25em;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.markdown-link:hover .external-link-icon {
    opacity: 1;
}

/* 锚点链接样式 */
.anchor-link {
    position: absolute;
    left: -1.5rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: normal;
}

.markdown-heading:hover .anchor-link {
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .code-header {
        padding: 0.5rem;
        font-size: 0.7rem;
    }
    
    .copy-code-btn {
        padding: 0.25rem;
    }
    
    .copy-code-btn span:not(.material-icons) {
        display: none;
    }
    
    .alert {
        padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .container-content {
        padding: 0.75rem;
    }
    
    .anchor-link {
        display: none;
    }
}