/* ============================================================
 * webworks personal homepage — full-screen bash window
 * ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #020503;
  --bg-2: #061009;
  --panel: #07130d;
  --line: #1aff8c;
  --line-soft: rgba(26, 255, 140, 0.28);
  --line-dim: rgba(26, 255, 140, 0.55);
  --text: #d7ffe8;
  --muted: #75b98f;
  --danger: #ff5d73;
  --amber: #ffd166;
  --link: #ffd166;
  /* 中文优先正文字体: macOS PingFang / iOS / Windows 雅黑 / Linux 思源 / Web fallback */
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Source Han Sans CN", "Noto Sans CJK SC", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  /* 等宽:英文/数字走 Cascadia,中文 fallback 到 YaHei(避免 Windows monospace 链回退到宋体) */
  --mono: "Cascadia Code", "Fira Code", "JetBrains Mono", "Source Code Pro", Consolas, "SF Mono", "Microsoft YaHei", "PingFang SC", monospace;
}

html, body {
  width: 100%;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  /* 显式写完整字体栈,不靠 var() 嵌套 — 防止任何继承链断裂导致回退到宋体 */
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Source Han Sans CN", "Noto Sans CJK SC", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
  font-size: 15px;
  line-height: 1.7;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.bash-fullscreen,
.terminal-window,
.terminal-body,
.markdown-body,
.lab-toc, .lab-category, .lab-item, .lab-item-intro, .lab-cat-intro,
.post-intro-box, .term-tooltip,
.log-listing, .log-listing .summary {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Source Han Sans CN", "Noto Sans CJK SC", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body.bash-fullscreen {
  background:
    repeating-linear-gradient(0deg, rgba(26,255,140,0.025) 0 1px, transparent 1px 4px),
    radial-gradient(ellipse at 50% 110%, rgba(26,255,140,0.10), transparent 55%),
    radial-gradient(ellipse at 50% -10%, rgba(26,255,140,0.18), transparent 45%),
    var(--bg);
  padding: 16px;
}

/* === terminal window (fills viewport) === */
.terminal-window {
  width: min(1200px, 100%);
  height: calc(100vh - 32px);
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid var(--line-soft);
  background: rgba(2, 8, 5, 0.94);
  box-shadow:
    0 0 32px rgba(26, 255, 140, 0.18),
    inset 0 0 120px rgba(26, 255, 140, 0.04);
  position: relative;
}

.terminal-window::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(26, 255, 140, 0.12);
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.55);
}

/* window bar */
.window-bar {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  background: #061009;
  color: var(--muted);
  font-size: 12px;
}
.window-dots { display: flex; gap: 8px; }
.window-dots span {
  width: 12px; height: 12px; border-radius: 50%;
  border: 1px solid var(--line-soft);
  box-shadow: 0 0 6px var(--line-soft);
}
.window-dots span:nth-child(1) { background: #ff5d73; }
.window-dots span:nth-child(2) { background: #ffd166; }
.window-dots span:nth-child(3) { background: #1aff8c; }
.window-title { text-align: center; letter-spacing: 0.2px; }
.window-status { color: var(--line); }

/* body */
.terminal-body {
  overflow-y: auto;
  padding: 14px 18px 8px;
  font-size: 15px;
  line-height: 1.7;
  scrollbar-width: thin;
  scrollbar-color: var(--line-soft) transparent;
}
.terminal-body::-webkit-scrollbar { width: 8px; }
.terminal-body::-webkit-scrollbar-thumb { background: var(--line-soft); border-radius: 4px; }

/* 终端命令行(包括 prompt 输入 / 命令回显 / ls 行)统一走等宽 */
.cli-line, .cli-line .prompt, .cli-line .typed, .cli-line .typing,
.ls-line, .ls-line .dir, .ls-line .name, .ls-line .size, .ls-line .perm, .ls-line .date,
#cli-input, .terminal-input-row .prompt,
.window-title, .window-status,
.motd, .motd pre {
  font-family: var(--mono);
}

.cli-line { white-space: pre-wrap; margin: 0; min-height: 1.4em; }
.cli-line.cmd { color: var(--text); margin-top: 6px; }
.cli-line.muted { color: var(--muted); }
.cli-line.error { color: var(--danger); }
.cli-line.success { color: var(--line); }
.cli-line.warning { color: var(--amber); }
.cli-line .prompt { color: var(--line); margin-right: 6px; }
.cli-line .typed { color: var(--amber); }
.cli-line .typing::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 1em;
  vertical-align: text-bottom;
  background: var(--line);
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* motd ascii */
.motd pre {
  color: var(--line);
  text-shadow: 0 0 8px rgba(26,255,140,0.5);
  margin: 4px 0;
  font: inherit;
  line-height: 1.1;
  letter-spacing: 0;
}

/* ls lines */
.ls-line { display: block; }
.ls-line .dir,
.cli-line a {
  color: var(--line);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-style: dashed;
  text-decoration-color: var(--line-soft);
  text-underline-offset: 3px;
  cursor: pointer;
}
.ls-line .dir:hover,
.cli-line a:hover {
  text-shadow: 0 0 8px var(--line);
  text-decoration-style: solid;
  text-decoration-color: var(--line);
}

/* prompt input row */
.terminal-input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line-soft);
  padding: 10px 18px;
  background: #020805;
}
.terminal-input-row .prompt { color: var(--line); }
#cli-input {
  flex: 1; min-width: 0;
  background: transparent; color: var(--text); border: 0; outline: 0;
  font: inherit; font-size: 14px; caret-color: var(--line);
}

/* ============================================================
 * dev-log list (log.html) — table inside terminal
 * ============================================================ */
.log-toolbar { display: none; }   /* the toolbar is rendered inline as cmd echo */

.log-listing {
  display: grid;
  grid-template-columns: 110px 110px 1fr 90px;
  gap: 8px 14px;
  font-size: 14px;
  padding: 8px 0 14px;
}
.log-listing .col-head {
  color: var(--line);
  border-bottom: 1px dashed var(--line-soft);
  padding-bottom: 4px;
  font-weight: 700;
}
.log-listing a.log-row-link {
  color: var(--line);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-decoration-color: var(--line-soft);
  text-underline-offset: 3px;
  cursor: pointer;
}
.log-listing a.log-row-link:hover {
  text-shadow: 0 0 6px var(--line);
  text-decoration-style: solid;
  text-decoration-color: var(--line);
  background: rgba(26, 255, 140, 0.06);
}
.log-listing .date { color: var(--amber); }
.log-listing .month { color: var(--muted); }
.log-listing .source-tag {
  color: var(--line);
  border: 1px solid var(--line-soft);
  padding: 1px 6px;
  font-size: 11px;
  text-align: center;
  align-self: center;
  justify-self: start;
}
.log-listing .summary { color: var(--muted); font-size: 13px; grid-column: 1 / -1; padding-left: 6px; line-height: 1.7; }

.log-controls {
  display: flex;
  gap: 8px;
  margin: 6px 0 10px;
  flex-wrap: wrap;
}
.log-controls input,
.log-controls select {
  background: #020805;
  border: 1px solid var(--line-soft);
  color: var(--text);
  padding: 4px 8px;
  font: inherit;
  font-size: 12px;
}
.log-controls input:focus,
.log-controls select:focus { border-color: var(--line); outline: 0; }
.log-stat { color: var(--muted); align-self: center; font-size: 12px; }

/* ============================================================
 * post page — markdown body in terminal
 * ============================================================ */
.post-meta {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}
.post-meta .post-source-tag {
  border: 1px solid var(--line-soft);
  padding: 1px 6px;
  margin-right: 6px;
  color: var(--line);
}
.post-nav-strip {
  display: flex;
  gap: 14px;
  margin: 6px 0 12px;
  font-size: 12px;
  flex-wrap: wrap;
}
.post-nav-strip a {
  color: var(--amber);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-decoration-color: rgba(255, 209, 102, 0.5);
  text-underline-offset: 3px;
  cursor: pointer;
}
.post-nav-strip a:hover { text-decoration-style: solid; text-shadow: 0 0 6px var(--amber); }

.markdown-body {
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  padding: 6px 0 12px;
}
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 {
  color: var(--line);
  text-shadow: 0 0 4px rgba(26,255,140,0.3);
  margin: 18px 0 8px;
  font-weight: 800;
}
.markdown-body h1 { font-size: 26px; border-bottom: 1px solid var(--line-soft); padding-bottom: 6px; }
.markdown-body h1::before { content: "## "; opacity: 0.5; font-family: var(--mono); }
.markdown-body h2 { font-size: 21px; }
.markdown-body h2::before { content: "### "; opacity: 0.5; font-family: var(--mono); }
.markdown-body h3 { font-size: 18px; }
.markdown-body h3::before { content: "#### "; opacity: 0.5; font-family: var(--mono); }
.markdown-body p { margin: 10px 0; }
.markdown-body ul, .markdown-body ol { margin: 10px 0 10px 24px; }
.markdown-body li { margin: 4px 0; }
.markdown-body code {
  background: #061009;
  color: var(--amber);
  padding: 2px 5px;
  border-radius: 3px;
  border: 1px solid var(--line-soft);
  font-size: 14px;
  font-family: var(--mono);
}
.markdown-body pre {
  background: #020805;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 12px 0;
  font-size: 13px;
  font-family: var(--mono);
}
.markdown-body pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--text);
}
.markdown-body blockquote {
  border-left: 3px solid var(--line);
  background: rgba(26,255,140,0.04);
  margin: 12px 0;
  padding: 6px 12px;
  color: var(--muted);
}
.markdown-body a { color: var(--amber); text-decoration: underline; text-decoration-color: rgba(255,209,102,0.4); }
.markdown-body a:hover { color: var(--line); }
.markdown-body strong { color: var(--text); font-weight: 800; }
.markdown-body em { color: #a8e5c2; }
.markdown-body hr { border: 0; border-top: 1px dashed var(--line-soft); margin: 16px 0; }
.markdown-body table {
  border-collapse: collapse;
  margin: 12px 0;
  width: 100%;
  font-size: 14px;
}
.markdown-body th, .markdown-body td {
  border: 1px solid var(--line-soft);
  padding: 5px 8px;
}
.markdown-body th { background: rgba(26,255,140,0.06); color: var(--line); }
.markdown-body img { max-width: 100%; border: 1px solid var(--line-soft); margin: 8px 0; }
.markdown-body .mermaid {
  background: #020805;
  border: 1px solid var(--line-soft);
  padding: 10px;
  margin: 10px 0;
}

/* responsive */
@media (max-width: 760px) {
  body.bash-fullscreen { padding: 6px; }
  .terminal-window { height: calc(100vh - 12px); }
  .window-bar { grid-template-columns: 80px 1fr; }
  .window-status { grid-column: 1 / -1; }
  .log-listing { grid-template-columns: 90px 1fr; }
  .log-listing .month, .log-listing .source-tag { display: none; }
}

/* ============================================================
 * cli-nav 双行 hint(命令 + 中文说明,给不懂 bash 的人)
 * 加 data-hint="..." 给 .cli-nav a,自动多渲染一行小字
 * 同时 .ls-line 也支持(主页 ls 命令按钮)
 * ============================================================ */
.cli-nav a[data-hint] {
  padding-top: 6px;
  padding-bottom: 18px;
  position: relative;
  line-height: 1.3;
}
.cli-nav a[data-hint]::after {
  content: attr(data-hint);
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 4px;
  font-family: var(--sans);
  font-size: 10.5px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
  white-space: nowrap;
  pointer-events: none;
}
.cli-nav a[data-hint]:hover::after {
  color: var(--text);
}
.ls-line .dir[data-hint] {
  position: relative;
  display: inline-block;
}
.ls-line .dir[data-hint]::after {
  content: " (" attr(data-hint) ")";
  font-family: var(--sans);
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 4px;
  text-decoration: none;
}

/* ============================================================
 * 手机端响应式 (≤ 600px) - 让 lab/today 等页面在窄屏可用
 * ============================================================ */
@media (max-width: 600px) {
  body.bash-fullscreen { padding: 6px; }
  .terminal-window {
    width: 100%;
    height: calc(100vh - 12px);
  }
  .window-bar {
    grid-template-columns: 60px 1fr;
    gap: 6px;
    padding: 6px 8px;
    font-size: 11px;
  }
  .window-title { font-size: 10.5px; }
  .window-status { display: none; }
  .window-dots span { width: 9px; height: 9px; }

  .terminal-body {
    padding: 8px 10px 6px;
    font-size: 13.5px;
    line-height: 1.6;
  }

  /* 命令行 prompt 在窄屏太长,缩短 */
  .cli-line .prompt { font-size: 11px; }

  /* cli-nav 按钮 in mobile: 2 行排开 */
  .cli-nav {
    gap: 6px;
    font-size: 11.5px;
  }
  .cli-nav a {
    padding: 3px 7px;
    flex: 0 0 auto;
  }
  /* mobile 隐藏 data-hint 第二行(节省屏幕) */
  .cli-nav a[data-hint] {
    padding-top: 4px;
    padding-bottom: 4px;
  }
  .cli-nav a[data-hint]::after {
    display: none;
  }

  /* markdown 标题缩小 */
  .markdown-body h1 { font-size: 20px; }
  .markdown-body h2 { font-size: 17px; }
  .markdown-body h3 { font-size: 15px; }
  .markdown-body { font-size: 14.5px; }
  .markdown-body table { font-size: 12px; }
  .markdown-body th, .markdown-body td { padding: 4px 6px; }
  .markdown-body pre, .markdown-body code { font-size: 12px; }

  /* 表格在窄屏可以横向滚动而不撑爆 */
  .markdown-body table, .post-body table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  /* prompt 输入行 mobile */
  .terminal-input-row { padding: 8px 10px; font-size: 12px; }
  #cli-input { font-size: 13px; }

  /* dev-log listing 表 mobile: 列折叠 */
  .log-listing {
    grid-template-columns: 95px 1fr;
    gap: 6px 8px;
    font-size: 12.5px;
  }
  .log-listing .col-head:nth-child(2),
  .log-listing .col-head:nth-child(4),
  .log-listing .source-tag,
  .log-listing .month { display: none; }
  .log-listing .summary { font-size: 11.5px; padding-left: 0; }
}

/* 中等屏 (600-900px) - lab/today 卡片改单列 */
@media (max-width: 900px) {
  .accounts-grid {
    grid-template-columns: 1fr !important;
  }
  /* lab landing 推荐 widget 字号紧凑 */
  .reco-table { font-size: 12px; }
}