/* ========================================
   Markdown 编辑器样式
   ======================================== */

/* 编辑器容器 */
.md-editor-wrap {
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* 模式切换 tab */
.md-mode-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--glass-border);
}

.md-mode-tab {
    padding: 8px 18px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition);
}

.md-mode-tab:hover {
    color: var(--text-secondary);
}

.md-mode-tab.active {
    color: var(--accent-purple);
    border-bottom-color: var(--accent-purple);
    font-weight: 600;
}

/* 工具栏 */
.md-editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--glass-border);
}

.md-editor-toolbar button {
    padding: 5px 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    transition: all var(--transition);
    font-family: inherit;
}

.md-editor-toolbar button:hover {
    background: var(--glass-hover-bg);
    color: var(--accent-purple);
    border-color: var(--accent-purple);
}

.md-toolbar-separator {
    width: 1px;
    margin: 2px 4px;
    background: var(--glass-border);
    align-self: stretch;
}

/* 编辑器主体 */
.md-editor-body {
    position: relative;
}

.md-editor-body.mode-edit {
    display: block;
}

.md-editor-body.mode-edit .md-editor-textarea {
    display: block;
}

.md-editor-body.mode-edit .md-editor-preview-pane {
    display: none;
}

.md-editor-body.mode-preview {
    display: block;
}

.md-editor-body.mode-preview .md-editor-textarea {
    display: none;
}

.md-editor-body.mode-preview .md-editor-preview-pane {
    display: block;
    width: 100%;
}

.md-editor-body.mode-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.md-editor-body.mode-split .md-editor-textarea,
.md-editor-body.mode-split .md-editor-preview-pane {
    display: block;
    width: 100%;
    min-width: 0;
}

.md-editor-body.mode-split .md-editor-preview-pane {
    border-left: 1px solid var(--glass-border);
}

.md-editor-body.mode-split .md-editor-textarea {
    border-right: 1px solid var(--glass-border);
}

/* 文本输入区 */
.md-editor-textarea {
    width: 100%;
    min-height: 360px;
    padding: 16px;
    background: var(--glass-bg);
    border: none;
    color: var(--text-primary);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.92rem;
    line-height: 1.8;
    outline: none;
    resize: vertical;
    tab-size: 4;
    box-sizing: border-box;
}

.md-editor-textarea:focus {
    box-shadow: inset 0 0 0 2px rgba(167,139,250,0.15);
}

.md-editor-textarea::placeholder {
    color: var(--text-muted);
}

/* 预览面板 */
.md-editor-preview-pane {
    display: none;
    min-height: 360px;
    max-height: 600px;
    padding: 16px;
    background: var(--glass-bg);
    overflow-y: auto;
}

.md-editor-preview-pane .md-preview-empty {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 40px 0;
}

/* 预览区保留用户输入的连续空格 */
.md-editor-preview-pane .markdown-body,
.md-editor-preview-pane .markdown-body p,
.md-editor-preview-pane .markdown-body li,
.md-editor-preview-pane .markdown-body blockquote,
.md-editor-preview-pane .markdown-body td,
.md-editor-preview-pane .markdown-body th {
    white-space: break-spaces;
}

.md-editor-preview-pane .markdown-body pre,
.md-editor-preview-pane .markdown-body code {
    white-space: pre-wrap;
}

/* 提示条 */
.md-editor-hint {
    padding: 6px 12px;
    font-size: 0.82rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border-top: 1px solid var(--glass-border);
}

.md-editor-hint kbd {
    display: inline-block;
    padding: 1px 5px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 3px;
    font-size: 0.78rem;
    font-family: inherit;
}

/* 草稿状态栏 */
.md-draft-status {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 10px 10px 0;
    padding: 12px 14px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-secondary);
    background: var(--bg-card);
    box-shadow: var(--shadow-glow);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: all var(--transition);
    overflow: hidden;
}

.md-draft-status::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: rgba(255,255,255,0.02);
    opacity: 1;
}

.md-draft-status::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 4px rgba(255,255,255,0.08), 0 0 16px currentColor;
    opacity: 1;
    flex: 0 0 auto;
    position: relative;
    z-index: 1;
}

.md-draft-status-text,
.md-draft-actions {
    position: relative;
    z-index: 1;
}

.md-draft-status-text {
    flex: 1;
    min-width: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.md-draft-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.md-draft-action-btn {
    padding: 5px 12px;
    border: 1px solid var(--glass-hover-border);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
    font-size: 12px;
    line-height: 1.2;
    font-weight: 600;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
    transition: all var(--transition);
}

.md-draft-action-btn:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    background: rgba(167,139,250,0.12);
    transform: translateY(-1px);
}

.md-draft-action-btn.is-danger:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: rgba(248,113,113,0.10);
}

.md-draft-status.is-idle {
    color: var(--text-secondary);
    background: var(--bg-card);
    border-color: var(--glass-border);
}

.md-draft-status.is-dirty {
    color: var(--accent-yellow);
    border-color: rgba(251,191,36,0.28);
    background: rgba(251,191,36,0.10);
    box-shadow: 0 8px 24px rgba(251,191,36,0.08);
}

.md-draft-status.is-saving {
    color: var(--accent-cyan);
    border-color: rgba(34,211,238,0.28);
    background: rgba(34,211,238,0.10);
    box-shadow: 0 8px 24px rgba(34,211,238,0.08);
}

.md-draft-status.is-saved,
.md-draft-status.is-restored {
    color: var(--text-primary);
    border-color: rgba(167,139,250,0.35);
    background: rgba(167,139,250,0.16);
    box-shadow: 0 10px 28px rgba(167,139,250,0.18), inset 0 0 0 1px rgba(255,255,255,0.04);
}

.md-draft-status.is-saved .md-draft-status-text,
.md-draft-status.is-restored .md-draft-status-text {
    color: #ffffff;
    text-shadow: 0 0 12px rgba(167,139,250,0.35);
}

.md-draft-status.is-error {
    color: var(--accent-red);
    border-color: rgba(248,113,113,0.32);
    background: rgba(248,113,113,0.12);
    box-shadow: 0 8px 24px rgba(248,113,113,0.10);
}

.md-draft-status.is-flash {
    transform: translateY(-1px);
    box-shadow: 0 0 0 1px rgba(167,139,250,0.22), 0 12px 32px rgba(167,139,250,0.20);
}

/* @提及联想 */
.md-mention-popup {
    position: absolute;
    /* 评论模态框 .comment-modal-overlay 的 z-index 是 10000；此弹窗 append 到 body，
       必须高于模态框，否则会被压在模态框后面看不见（@提及补全“失效”的根因）。 */
    z-index: 10001;
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    box-shadow: 0 16px 40px rgba(0,0,0,0.22);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.md-mention-list {
    display: flex;
    flex-direction: column;
    padding: 6px;
    gap: 4px;
}

.md-mention-item {
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.md-mention-item:hover,
.md-mention-item.is-active {
    background: rgba(167,139,250,0.14);
    border-color: rgba(167,139,250,0.32);
    color: var(--accent-purple);
}

/* 响应式 */
@media (max-width: 768px) {
    .md-mode-tabs {
        flex-wrap: wrap;
    }
    .md-mode-tab {
        flex: 1 1 auto;
        min-width: 0;
        padding: 8px 10px;
    }
    .md-editor-body.mode-split {
        grid-template-columns: 1fr;
    }
    .md-editor-body.mode-split .md-editor-textarea {
        border-right: none;
        border-bottom: 1px solid var(--glass-border);
    }
    .md-editor-toolbar {
        gap: 2px;
        padding: 5px 8px;
    }
    .md-editor-toolbar button {
        padding: 4px 6px;
        font-size: 12px;
    }
    .md-editor-textarea,
    .md-editor-preview-pane {
        min-height: 260px;
    }
    .md-draft-status {
        flex-wrap: wrap;
        align-items: flex-start;
        margin: 10px 8px 0;
        padding: 12px;
    }
    .md-draft-actions {
        width: 100%;
        margin-left: 0;
    }
    .markdown-table-wrap {
        position: relative;
        width: 100%;
        overflow: visible;
        margin: 16px 0;
    }
    .markdown-table-scroll {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .markdown-table-fade {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 20px;
        pointer-events: none;
        z-index: 2;
        opacity: 0;
        transition: opacity 0.2s ease;
    }
    .markdown-table-fade-left {
        left: 0;
        background: linear-gradient(to right, rgba(15, 23, 42, 0.34), rgba(15, 23, 42, 0));
    }
    .markdown-table-fade-right {
        right: 0;
        background: linear-gradient(to left, rgba(15, 23, 42, 0.34), rgba(15, 23, 42, 0));
    }
    [data-theme="light"] .markdown-table-fade-left {
        background: linear-gradient(to right, rgba(148, 163, 184, 0.30), rgba(148, 163, 184, 0));
    }
    [data-theme="light"] .markdown-table-fade-right {
        background: linear-gradient(to left, rgba(148, 163, 184, 0.30), rgba(148, 163, 184, 0));
    }
    .markdown-table-wrap.is-scrollable:not(.is-at-left) .markdown-table-fade-left {
        opacity: 1;
    }
    .markdown-table-wrap.is-scrollable:not(.is-at-right) .markdown-table-fade-right {
        opacity: 1;
    }
    .markdown-table-scroll table {
        min-width: 560px;
        width: max-content;
        max-width: none;
    }
}


@media (max-width: 480px) {
    .md-editor-toolbar {
        max-height: 132px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .md-editor-hint {
        font-size: 0.78rem;
        line-height: 1.5;
    }
}

/* 文本转表格弹窗 */
.md-text-table-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1400;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.md-text-table-modal-overlay.is-open {
    display: flex;
}

.md-text-table-modal {
    width: min(720px, 95vw);
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    overflow: hidden;
}

.md-text-table-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--glass-border);
    background: var(--bg-tertiary);
}

.md-text-table-modal-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.md-text-table-close {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}

.md-text-table-close:hover {
    color: var(--text-primary);
}

.md-text-table-modal-body {
    padding: 14px 16px;
}

.md-text-table-tip {
    margin: 0 0 8px;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.md-text-table-input {
    width: 100%;
    min-height: 180px;
    resize: vertical;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    color: var(--text-primary);
    padding: 10px 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    line-height: 1.6;
}

.md-text-table-example {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.md-text-table-example code {
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    padding: 1px 5px;
}

.md-text-table-modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: var(--bg-tertiary);
}

/* ========================================
   Markdown 渲染内容样式（通用）
   用于预览面板和内容展示页
   ======================================== */
.markdown-body {
    line-height: 1.9;
    color: var(--text-secondary);
    font-size: 0.95rem;
    word-break: break-word;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    color: var(--text-primary);
    margin: 24px 0 12px;
    font-weight: 600;
}

.markdown-body h1 { font-size: 1.6em; }
.markdown-body h2 { font-size: 1.35em; }
.markdown-body h3 { font-size: 1.15em; }
.markdown-body h4 { font-size: 1.05em; }

.markdown-body p {
    margin-bottom: 12px;
}

.markdown-body img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin: 12px 0;
    border: 1px solid var(--glass-border);
}

.markdown-body pre {
    background: var(--bg-tertiary);
    padding: 16px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-size: 0.88rem;
    margin: 12px 0;
    border: 1px solid var(--glass-border);
}

.markdown-body code {
    background: var(--glass-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.88rem;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.markdown-body pre code {
    background: none;
    padding: 0;
}

.markdown-body a {
    color: var(--accent-purple);
    text-decoration: underline;
}

.markdown-body a:hover {
    color: var(--accent-pink);
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 24px;
    margin-bottom: 12px;
}

.markdown-body li {
    margin-bottom: 4px;
}

.markdown-body blockquote {
    margin: 12px 0;
    padding: 12px 16px;
    border-left: 4px solid var(--accent-purple);
    background: rgba(167, 139, 250, 0.06);
    color: var(--text-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.markdown-body blockquote p:last-child {
    margin-bottom: 0;
}

/* 预览区表格横向滚动，兼容多列表 */
.md-editor-preview-pane .markdown-body {
    overflow-x: auto;
}

.markdown-body table {
    width: max-content;
    min-width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 0.9rem;
}

.markdown-body thead th {
    background: var(--bg-tertiary);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.markdown-body tbody td {
    padding: 8px 12px;
    border: 1px solid var(--glass-border);
}

.markdown-body tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--glass-border);
    margin: 24px 0;
}

.markdown-body del {
    color: var(--text-muted);
    text-decoration: line-through;
}

.markdown-body strong {
    color: var(--text-primary);
    font-weight: 600;
}