/* 撰写页面样式 */
.write-page {
    max-width: 1400px;
    margin: 80px auto 0;
    padding: 2rem;
}

.write-header {
    text-align: center;
    margin-bottom: 2rem;
}

.write-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.write-header p {
    color: var(--text-secondary);
}

/* 导入区域 */
.import-section {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.import-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1rem;
}

.import-tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.import-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.import-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.import-panel {
    padding: 1rem 0;
}

/* 上传区域 */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.upload-area p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.upload-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 1rem;
    transition: var(--transition);
}

.upload-btn:hover {
    background: var(--primary-hover);
}

/* PDF 进度条 */
.pdf-progress {
    margin-top: 1.5rem;
    text-align: center;
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #8b5cf6);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
}

#progressText {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 文章元信息表单 */
.post-meta-form {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.meta-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.post-meta-form .form-group {
    margin-bottom: 1rem;
}

.post-meta-form .form-group:last-child {
    margin-bottom: 0;
}

.post-meta-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.post-meta-form input,
.post-meta-form select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

.post-meta-form input:focus,
.post-meta-form select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 编辑器容器 */
.editor-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

/* 工具栏 */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-group {
    display: flex;
    gap: 0.25rem;
    padding-right: 0.5rem;
    border-right: 1px solid var(--border-color);
}

.toolbar-group:last-child {
    border-right: none;
}

.toolbar-btn {
    padding: 0.5rem 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-color);
    transition: var(--transition);
    min-width: 36px;
}

.toolbar-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 编辑器主体 */
.editor-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 500px;
}

.editor-pane,
.preview-pane {
    display: flex;
    flex-direction: column;
}

.editor-pane {
    border-right: 1px solid var(--border-color);
}

.pane-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.char-count {
    color: var(--text-secondary);
    font-weight: normal;
}

.preview-toggle {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.preview-toggle:hover {
    background: var(--primary-hover);
}

#markdownEditor {
    flex: 1;
    width: 100%;
    padding: 1.5rem;
    border: none;
    resize: none;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
    background: var(--card-bg);
    color: var(--text-color);
}

#markdownEditor:focus {
    outline: none;
}

#markdownEditor::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.preview-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--card-bg);
}

.preview-placeholder {
    color: var(--text-secondary);
    text-align: center;
    margin-top: 2rem;
}

/* 预览内容样式 */
.preview-content h1,
.preview-content h2,
.preview-content h3,
.preview-content h4,
.preview-content h5,
.preview-content h6 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.preview-content h1 { font-size: 2rem; }
.preview-content h2 { font-size: 1.5rem; }
.preview-content h3 { font-size: 1.25rem; }

.preview-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.preview-content ul,
.preview-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.preview-content li {
    margin-bottom: 0.5rem;
}

.preview-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.preview-content code {
    background: var(--bg-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
}

.preview-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
}

.preview-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.preview-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1rem 0;
}

.preview-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.preview-content th,
.preview-content td {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    text-align: left;
}

.preview-content th {
    background: var(--bg-color);
    font-weight: 600;
}

.preview-content hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 2rem 0;
}

.preview-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 操作按钮 */
.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: var(--bg-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 生成的预览 */
.generated-preview {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--shadow);
}

.generated-preview h2 {
    margin-bottom: 1.5rem;
    text-align: center;
}

.preview-frame-container {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.preview-frame {
    width: 100%;
    height: 600px;
    border: none;
    background: white;
}

.preview-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* 全屏预览模式 */
.fullscreen-preview {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: var(--card-bg);
    padding: 2rem;
    overflow-y: auto;
}

.fullscreen-preview .close-fullscreen {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    z-index: 10000;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .editor-main {
        grid-template-columns: 1fr;
    }

    .editor-pane {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    #markdownEditor {
        min-height: 300px;
    }

    .preview-content {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .write-page {
        padding: 1rem;
        margin-top: 70px;
    }

    .import-tabs {
        flex-direction: column;
    }

    .meta-row {
        grid-template-columns: 1fr;
    }

    .editor-toolbar {
        padding: 0.75rem;
    }

    .toolbar-group {
        flex-wrap: wrap;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* 通知提示 */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-color);
    z-index: 10000;
    animation: slideIn 0.3s ease;
}

.notification.success {
    border-left-color: #10b981;
}

.notification.error {
    border-left-color: #ef4444;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}