/* ============================================================
   Memos 页面样式（时间轴布局·圆点对齐修正版）
   时间在左，内容在右，中间竖线，不显示作者名和头像
   ============================================================ */

/* ------------------------------------------------------------
   1. 页面容器 / 头部
   ------------------------------------------------------------ */

.ztj-memos-wrap {
    width: 100%;
    max-width: var(--page-width, 800px);
    margin: 0 auto;
    color: var(--text-body, #4B463F);
    padding-top: 10px;
    font-family: var(--font-main, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif);
}

.ztj-memos-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 60px;
    margin: 8px 0 16px;
    padding: 0 18px;
    border: 1px solid var(--line-secondary, #E7E1D8);
    border-radius: var(--radius, 10px);
    background: linear-gradient(135deg, rgba(237, 246, 255, .88), rgba(237, 246, 255, .64)), rgba(237, 246, 255, .72);
    color: var(--text-body, #4B463F);
    box-shadow: 0 14px 36px rgba(62, 57, 52, .045);
}

.ztj-memos-title {
    display: flex;
    align-items: center;
    gap: 13px;
    min-width: 0;
    flex: 1 1 auto;
}

.ztj-leaf {
    width: 31px;
    height: 31px;
    flex: 0 0 auto;
    color: var(--accent-gold, #A78C63);
}

.ztj-memos-title-text {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 14px;
    line-height: 1;
}

.ztj-memos-title h1 {
    margin: 0;
    font-size: 21px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    color: var(--text-primary, #3E3934);
}

.ztj-memos-title p {
    position: relative;
    min-width: 0;
    margin: 0;
    padding-left: 14px;
    color: var(--text-secondary, #8C857D);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ztj-memos-title p::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 1px;
    height: 16px;
    transform: translateY(-50%);
    background: var(--line-primary, #DDD6CC);
}

/* ------------------------------------------------------------
   2. 时间轴容器
   ------------------------------------------------------------ */

.memos-container {
    position: relative;
    min-height: 200px;
    padding-left: 0;
}

/* 贯穿所有条目的竖直渐变线
   竖线宽 1px，位于 left:91px，中心在 91.5px */
.memos-container::before {
    content: "";
    position: absolute;
    top: 14px;
    bottom: 14px;
    left: 91px;
    width: 1px;
    background: linear-gradient(
        to bottom,
        var(--accent-brown, #6E4F2F),
        var(--accent-gold, #A78C63) 55%,
        rgba(167, 140, 99, .18)
    );
}

/* ------------------------------------------------------------
   3. 单条 memo：左时间 / 右内容
   ------------------------------------------------------------ */

.memos-item {
    position: relative;
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 44px;
    padding-bottom: 28px;
}

.memos-item:last-child {
    padding-bottom: 0;
}

/* 左侧时间列：作为圆点的定位参照
   align-self:start 让高度收缩为时间行高 */
.memos-header {
    position: relative;
    align-self: center;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: 0;
    text-align: right;
}

.memos-header-left {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
}

/* 圆点：垂直居中于时间列，水平居中于竖线
   竖线中心 91.5px，圆点半径 6.5px → left 85px */
.memos-header::before {
    content: "";
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 85px;
    width: 9px;
    height: 9px;
    transform: translateY(-50%);
    border: 2px solid var(--bg-card, #FBFAF7);
    border-radius: 50%;
    background: var(--accent-brown, #6E4F2F);
    box-shadow: 0 0 0 4px rgba(110, 79, 47, .12);
}

body.dark-mode .memos-header::before {
    border-color: var(--bg-card, #2A2A2A);
    background: var(--accent-brown, #D7A46B);
    box-shadow: 0 0 0 4px rgba(215, 164, 107, .14);
}

/* 只隐藏头像和作者名，保留时间 */
.memos-avatar-link,
.memos-avatar,
.memos-author-link {
    display: none;
}

.memos-author-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
}

/* 时间链接 */
.memos-time {
    display: inline-block;
    color: var(--text-secondary, #8C857D);
    font-family: var(--font-main);
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
    line-height: 1.4;
    white-space: nowrap;
    text-decoration: none;
    transition: color 0.2s;
}

.memos-time:hover {
    color: var(--accent-brown, #6E4F2F);
}

body.dark-mode .memos-time {
    color: var(--text-secondary, #999999);
}

body.dark-mode .memos-time:hover {
    color: var(--accent-brown, #D7A46B);
}

/* 右侧内容卡片 */
.memos-content {
    min-width: 0;
    padding: 21px 22px;
    border: 1px solid var(--line-secondary, #E7E1D8);
    border-radius: 8px;
    background: var(--bg-card, #FBFAF7);
    color: var(--text-body, #4B463F);
    font-size: 15px;
    line-height: 1.9;
    word-break: break-word;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.memos-content:hover {
    border-color: var(--accent-brown, #6E4F2F);
    box-shadow: 0 2px 10px rgba(62, 57, 52, 0.06);
}

body.dark-mode .memos-content {
    background: var(--bg-card, #2A2A2A);
    border-color: var(--line-primary, #3A3A3A);
    color: var(--text-body, #CCCCCC);
}

body.dark-mode .memos-content:hover {
    border-color: var(--accent-brown, #D7A46B);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

/* 右侧内容卡片 */
.memos-content {
    min-width: 0;
    padding: 21px 22px;
    border: 1px solid var(--line-secondary, #E7E1D8);
    border-radius: 8px;
    background: var(--bg-card, #FBFAF7);
    color: var(--text-body, #4B463F);
    font-size: 15px;
    line-height: 1.9;
    word-break: break-word;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.memos-content:hover {
    border-color: var(--accent-brown, #6E4F2F);
    box-shadow: 0 2px 10px rgba(62, 57, 52, 0.06);
}

body.dark-mode .memos-content {
    background: var(--bg-card, #2A2A2A);
    border-color: var(--line-primary, #3A3A3A);
    color: var(--text-body, #CCCCCC);
}

body.dark-mode .memos-content:hover {
    border-color: var(--accent-brown, #D7A46B);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

/* ------------------------------------------------------------
   4. Markdown 内容排版
   ------------------------------------------------------------ */

.memos-content h1,
.memos-content h2,
.memos-content h3,
.memos-content h4 {
    margin-top: 14px;
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.4;
}

body.dark-mode .memos-content h1,
body.dark-mode .memos-content h2,
body.dark-mode .memos-content h3,
body.dark-mode .memos-content h4 {
    color: var(--text-primary, #EAEAEA);
}

.memos-content h1 { font-size: 24px; }
.memos-content h2 { font-size: 20px; }
.memos-content h3 { font-size: 18px; }
.memos-content h4 { font-size: 16px; }

.memos-content p {
    margin: 0 0 10px;
}

.memos-content p:last-child {
    margin-bottom: 0;
}

.memos-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 12px 0;
}

body.dark-mode .memos-content img {
    opacity: 0.9;
}

.memos-content code {
    background: var(--bg-soft, #F2EEE8);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--accent-red, #9A5548);
}

body.dark-mode .memos-content code {
    background: var(--bg-soft, #333333);
    color: var(--accent-red, #E57C6A);
}

.memos-content pre {
    background: var(--bg-soft, #F2EEE8);
    padding: 14px 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 14px 0;
    font-size: 13px;
    line-height: 1.6;
}

body.dark-mode .memos-content pre {
    background: var(--bg-soft, #333333);
}

.memos-content pre code {
    background: none;
    padding: 0;
}

.memos-content blockquote {
    border-left: 3px solid var(--accent-brown, #6E4F2F);
    padding-left: 14px;
    margin: 14px 0;
    color: var(--text-secondary, #8C857D);
    font-style: normal;
}

body.dark-mode .memos-content blockquote {
    border-left-color: var(--accent-brown, #D7A46B);
    color: var(--text-secondary, #999999);
}

.memos-content a {
    color: var(--accent-brown, #6E4F2F);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.memos-content a:hover {
    border-bottom-color: var(--accent-brown, #6E4F2F);
}

body.dark-mode .memos-content a {
    color: var(--accent-brown, #D7A46B);
}

body.dark-mode .memos-content a:hover {
    border-bottom-color: var(--accent-brown, #D7A46B);
}

.memos-content ul,
.memos-content ol {
    margin: 8px 0 14px 22px;
}

.memos-content li {
    margin: 4px 0;
    list-style-type: disc;
}

/* ------------------------------------------------------------
   5. 内容卡片内的标签
   ------------------------------------------------------------ */

.memos-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--line-secondary, #E7E1D8);
}

body.dark-mode .memos-labels {
    border-top-color: var(--line-primary, #3A3A3A);
}

.memos-label {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.6;
}

/* ------------------------------------------------------------
   6. 内容卡片内的附件
   ------------------------------------------------------------ */

.memos-attachments {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.memos-attachment-image img {
    max-width: 100%;
    border-radius: 8px;
    display: block;
}

.memos-attachment-file a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 6px;
    background: var(--bg-soft, #F2EEE8);
    color: var(--accent-brown, #6E4F2F);
    text-decoration: none;
    font-size: 13px;
    transition: background 0.2s;
}

.memos-attachment-file a:hover {
    background: var(--line-secondary, #E7E1D8);
}

body.dark-mode .memos-attachment-file a {
    background: var(--bg-soft, #333333);
    color: var(--accent-brown, #D7A46B);
}

.memos-attachment-size {
    color: var(--text-secondary, #8C857D);
    font-size: 12px;
}

/* ------------------------------------------------------------
   7. 分页
   ------------------------------------------------------------ */

.memos-pagination {
    margin-top: 24px;
    padding: 16px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.memos-page-btn {
    display: inline-block;
    padding: 6px 16px;
    background: transparent;
    color: var(--accent-brown, #6E4F2F);
    border: 1px solid var(--line-secondary, #E7E1D8);
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.memos-page-btn:hover {
    background: var(--accent-brown, #6E4F2F);
    color: #fff;
    border-color: var(--accent-brown, #6E4F2F);
}

body.dark-mode .memos-page-btn {
    background: transparent;
    border-color: var(--line-primary, #3A3A3A);
    color: var(--accent-brown, #D7A46B);
}

body.dark-mode .memos-page-btn:hover {
    background: var(--accent-brown, #D7A46B);
    color: #2A2A2A;
}

.memos-page-info {
    color: var(--text-secondary, #8C857D);
    font-size: 13px;
}

body.dark-mode .memos-page-info {
    color: var(--text-secondary, #999999);
}

/* ------------------------------------------------------------
   8. 加载 / 错误 / 空状态
   ------------------------------------------------------------ */

.memos-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary, #8C857D);
}

body.dark-mode .memos-loading {
    color: var(--text-secondary, #999999);
}

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--line-secondary, #eaeef2);
    border-top-color: var(--accent-brown, #6E4F2F);
    border-radius: 50%;
    animation: memos-spin 0.8s linear infinite;
    margin-bottom: 14px;
}

body.dark-mode .loading-spinner {
    border-color: var(--line-primary, #3A3A3A);
    border-top-color: var(--accent-brown, #D7A46B);
}

@keyframes memos-spin {
    to { transform: rotate(360deg); }
}

.memos-error {
    background: rgba(154, 85, 72, 0.08);
    color: var(--accent-red, #9A5548);
    padding: 18px;
    border-radius: 8px;
    text-align: center;
    border-left: 3px solid var(--accent-red, #9A5548);
    font-size: 14px;
}

body.dark-mode .memos-error {
    background: rgba(229, 124, 106, 0.12);
    color: var(--accent-red, #E57C6A);
}

.memos-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary, #8C857D);
    font-size: 15px;
}

body.dark-mode .memos-empty {
    color: var(--text-secondary, #999999);
}

.memos-end-message {
    text-align: center;
    padding: 36px 20px;
    color: var(--text-secondary, #8C857D);
    font-size: 13px;
}

body.dark-mode .memos-end-message {
    color: var(--text-secondary, #999999);
}

.memos-scroll-sentinel {
    height: 20px;
    width: 100%;
}

/* ------------------------------------------------------------
   9. 响应式
   ------------------------------------------------------------ */

@media (max-width: 720px) {
    .ztj-memos-head {
        min-height: auto;
        padding: 12px;
        gap: 12px;
    }
    .ztj-memos-title-text {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        line-height: normal;
    }
    .ztj-memos-title p {
        padding-left: 0;
    }
    .ztj-memos-title p::before {
        display: none;
    }
}

@media (max-width: 768px) {
    /* 竖线左移
       竖线宽 1px，位于 left:7px，中心在 7.5px */
    .memos-container::before {
        left: 7px;
    }

    .memos-item {
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
        padding-bottom: 24px;
        padding-left: 28px;
    }

    /* 移动端圆点
       水平：圆心 = left 1 + 6.5 = 7.5px，与竖线中心对齐
       垂直：圆心 = top 6 + 6.5 = 12.5px，与时间首行对齐 */
    .memos-item::before {
        top: 6px;
        left: 1px;
    }

    .memos-header {
        min-height: 0;
        padding-top: 0;
        align-items: flex-start;
        justify-content: flex-start;
        text-align: left;
    }

    .memos-header-left {
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .memos-author-info {
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .memos-time {
        font-size: 0.78rem;
        line-height: 1.2;
    }

    .memos-content {
        padding: 18px;
        font-size: 14px;
        line-height: 1.8;
    }

    .memos-pagination {
        gap: 8px;
    }

    .memos-page-btn {
        padding: 5px 12px;
        font-size: 12px;
    }
}