/*
 * 视觉规范参考禅道（ZenTao 18/20）：深色左侧主导航 + 白色顶栏 + 功能条（标签筛选/操作按钮）
 * + 紧凑数据表格 + 详情页“主内容/基本信息”双栏。
 */
:root {
  --sidebar: #16233a;
  --sidebar-hover: #213352;
  --sidebar-active: #2e7fff;
  --sidebar-text: #b9c5d8;
  --sidebar-muted: #6f7f99;
  --primary: #2e7fff;
  --primary-dark: #1a66e0;
  --primary-soft: #eaf2ff;
  --primary-line: #b9d3ff;
  --ink: #313c52;
  --ink-strong: #1f2a3d;
  --muted: #838a9d;
  --muted-dark: #5e6779;
  --line: #e6e9ef;
  --line-dark: #d4d9e2;
  --row-line: #eef0f4;
  --bg: #eff1f5;
  --card: #fff;
  --head-bg: #f7f8fa;
  --green: #11a466;
  --green-soft: #e5f7ee;
  --orange: #e68a17;
  --orange-soft: #fff3e3;
  --red: #ec4b4b;
  --red-soft: #ffeded;
  --purple: #7b5fe0;
  --purple-soft: #f1edff;
  --gray: #9aa2b1;
  --gray-soft: #f0f2f5;
  --radius: 4px;
  --shadow: 0 1px 3px rgb(31 42 61 / 6%);
  --sidebar-w: 184px;
  --sidebar-w-collapsed: 58px;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { min-width: 320px; margin: 0; background: var(--bg); color: var(--ink); font-size: 13px; line-height: 1.5; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
a { color: var(--primary); text-decoration: none; }
.icon { width: 15px; height: 15px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -2px; }
[hidden] { display: none !important; }

/* ---------- 加载与登录 ---------- */
#app { min-height: 100vh; }
.loading-screen { display: grid; width: 100%; min-height: 100vh; place-items: center; align-content: center; gap: 10px; color: var(--muted); background: var(--bg); }
.loading-screen strong { color: var(--ink-strong); font-size: 15px; }
.auth-shell {
  display: flex;
  width: 100%;
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgb(255 255 255 / 14%), transparent 60%),
    linear-gradient(160deg, #2e7fff 0%, #1450c8 55%, #0d3a99 100%);
}
.auth-card { width: min(420px, 100%); overflow: hidden; border-radius: 8px; background: #fff; box-shadow: 0 24px 60px rgb(5 25 70 / 30%); }
.auth-card-head { display: flex; align-items: center; gap: 12px; padding: 22px 30px; border-bottom: 1px solid var(--line); background: #f9fbff; }
.auth-card-head strong { display: block; color: var(--ink-strong); font-size: 16px; }
.auth-card-head small { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }
.auth-card-body { padding: 26px 30px 24px; }
.auth-card h1 { margin: 0 0 4px; color: var(--ink-strong); font-size: 19px; font-weight: 600; }
.auth-card-body > p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.auth-card .form-actions { padding-top: 6px; }
.auth-card .form-actions .btn { width: 100%; height: 36px; font-size: 14px; }
.auth-links { display: flex; justify-content: center; gap: 18px; margin-top: 16px; }
.auth-links button { padding: 0; border: 0; background: none; color: var(--primary); font-size: 12px; }
.auth-links button:hover { text-decoration: underline; }
.auth-foot { margin-top: 22px; color: rgb(255 255 255 / 70%); font-size: 12px; }

/* ---------- 主框架：左侧主导航 ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  width: var(--sidebar-w);
  flex-direction: column;
  color: var(--sidebar-text);
  background: var(--sidebar);
  transition: width .18s ease;
}
.brand { display: flex; height: 50px; flex: 0 0 auto; align-items: center; gap: 9px; padding: 0 18px; overflow: hidden; background: rgb(0 0 0 / 14%); white-space: nowrap; }
.brand strong { display: block; color: #fff; font-size: 13px; font-weight: 600; }
.brand small { display: block; color: var(--sidebar-muted); font-size: 10px; letter-spacing: .04em; }
.nav { flex: 1; padding: 8px 8px; overflow-x: hidden; overflow-y: auto; }
.nav-group { padding: 12px 10px 5px; color: var(--sidebar-muted); font-size: 11px; white-space: nowrap; }
.nav button {
  position: relative;
  display: flex;
  width: 100%;
  height: 38px;
  align-items: center;
  gap: 10px;
  margin: 1px 0;
  padding: 0 11px;
  border: 0;
  border-radius: var(--radius);
  color: var(--sidebar-text);
  background: transparent;
  text-align: left;
  white-space: nowrap;
  transition: background .12s, color .12s;
}
.nav button .icon { width: 16px; height: 16px; opacity: .85; }
.nav button:hover { color: #fff; background: var(--sidebar-hover); }
.nav button.active { color: #fff; background: var(--sidebar-active); box-shadow: 0 4px 12px rgb(46 127 255 / 30%); }
.nav button.active .icon { opacity: 1; }
.nav-badge { min-width: 18px; margin-left: auto; padding: 0 5px; border-radius: 9px; color: #fff; background: var(--red); font-size: 10px; line-height: 17px; text-align: center; }
.nav-badge:empty { display: none; }
.nav-toggle { display: flex; height: 40px; flex: 0 0 auto; align-items: center; gap: 8px; padding: 0 19px; border: 0; border-top: 1px solid rgb(255 255 255 / 7%); color: var(--sidebar-muted); background: transparent; font-size: 12px; white-space: nowrap; }
.nav-toggle:hover { color: #fff; }
.nav-collapsed .sidebar { width: var(--sidebar-w-collapsed); }
.nav-collapsed .main-area { margin-left: var(--sidebar-w-collapsed); }
.nav-collapsed .brand > div, .nav-collapsed .nav-group, .nav-collapsed .nav-label, .nav-collapsed .nav-toggle span { display: none; }
.nav-collapsed .nav button { justify-content: center; padding: 0; }
.nav-collapsed .nav-badge { position: absolute; top: 3px; right: 5px; min-width: 15px; padding: 0 3px; line-height: 15px; }
.nav-collapsed .nav-toggle .icon { transform: rotate(180deg); }
.nav-collapsed .brand { justify-content: center; padding: 0; }

/* ---------- 顶栏 ---------- */
.main-area { min-width: 0; flex: 1; margin-left: var(--sidebar-w); transition: margin-left .18s ease; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 1px 2px rgb(31 42 61 / 4%);
}
.topbar-left { display: flex; min-width: 0; align-items: center; gap: 14px; }
.app-title { display: flex; align-items: center; gap: 7px; color: var(--ink-strong); font-size: 15px; font-weight: 600; white-space: nowrap; }
.app-title .icon { width: 17px; height: 17px; color: var(--primary); }
.topbar-divider { width: 1px; height: 18px; background: var(--line-dark); }
.project-switch { position: relative; display: flex; align-items: center; gap: 6px; min-width: 0; color: var(--muted-dark); }
.project-switch .icon { color: var(--muted); }
.project-select {
  max-width: 260px;
  height: 30px;
  padding: 0 26px 0 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--ink-strong);
  background: transparent;
  font-weight: 500;
  appearance: none;
  -webkit-appearance: none;
}
.project-select:hover { border-color: var(--line-dark); background: var(--head-bg); }
.project-switch .chev { position: absolute; right: 7px; pointer-events: none; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  position: relative;
  display: inline-grid;
  width: 32px;
  height: 32px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: var(--radius);
  color: var(--muted-dark);
  background: transparent;
}
.icon-btn .icon { width: 17px; height: 17px; }
.icon-btn:hover { color: var(--primary); background: var(--primary-soft); }
.icon-btn .dot-badge { position: absolute; top: 2px; right: 1px; min-width: 16px; padding: 0 4px; border: 2px solid #fff; border-radius: 9px; color: #fff; background: var(--red); font-size: 10px; line-height: 12px; }
.icon-btn .dot-badge:empty { display: none; }

/* 下拉菜单（details 实现，无需额外脚本） */
.dropdown { position: relative; }
.dropdown > summary { list-style: none; }
.dropdown > summary::-webkit-details-marker { display: none; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 30;
  min-width: 168px;
  padding: 5px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 24px rgb(31 42 61 / 14%);
}
.dropdown-menu button { display: flex; width: 100%; align-items: center; gap: 8px; padding: 8px 14px; border: 0; color: var(--ink); background: transparent; text-align: left; white-space: nowrap; }
.dropdown-menu button:hover { color: var(--primary); background: var(--primary-soft); }
.dropdown-menu .menu-head { padding: 8px 14px 9px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.dropdown-menu .menu-head strong { display: block; color: var(--ink-strong); }
.dropdown-menu .menu-head small { color: var(--muted); }
.quick-create > summary { display: inline-flex; height: 30px; align-items: center; gap: 4px; padding: 0 11px; border-radius: var(--radius); color: #fff; background: var(--primary); cursor: pointer; font-weight: 500; }
.quick-create > summary:hover { background: var(--primary-dark); }
.user-menu > summary { display: flex; align-items: center; gap: 5px; height: 32px; padding: 0 8px; border-radius: var(--radius); cursor: pointer; }
.user-menu > summary:hover { background: var(--head-bg); }
.user-menu .user-name { max-width: 110px; overflow: hidden; color: var(--ink-strong); text-overflow: ellipsis; white-space: nowrap; }

.main { width: 100%; max-width: 1600px; margin: 0 auto; padding: 14px 20px 48px; }

/* ---------- 功能条（禅道 featurebar） ---------- */
.featurebar { display: flex; min-height: 46px; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 14px; }
.fb-left { display: flex; min-width: 0; max-width: 100%; align-items: center; gap: 4px 6px; padding: 2px; overflow-x: auto; }
.fb-title { margin: 0 10px 0 0; color: var(--ink-strong); font-size: 16px; font-weight: 600; white-space: nowrap; }
.fb-sub { color: var(--muted); font-size: 12px; }
.fb-tab {
  display: inline-flex;
  height: 30px;
  align-items: center;
  gap: 5px;
  padding: 0 11px;
  border: 0;
  border-radius: 15px;
  color: var(--muted-dark);
  background: transparent;
  white-space: nowrap;
}
.fb-tab:hover { color: var(--primary); }
.fb-tab.active { color: var(--primary); background: #fff; box-shadow: 0 0 0 1px var(--primary-line); font-weight: 600; }
.fb-count { min-width: 18px; padding: 0 5px; border-radius: 9px; color: var(--muted); background: rgb(131 138 157 / 12%); font-size: 11px; font-weight: 500; line-height: 17px; text-align: center; }
.fb-tab.active .fb-count { color: #fff; background: var(--primary); }
.head-actions, .button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.fb-right { display: flex; flex: 0 0 auto; margin-left: auto; align-items: center; gap: 8px; }
.search-box { position: relative; display: inline-flex; align-items: center; }
.search-box .icon { position: absolute; left: 9px; color: var(--muted); pointer-events: none; }
.search { width: 190px; height: 30px; padding: 0 10px 0 30px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: #fff; outline: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  height: 30px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0 13px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  font-size: 13px;
  white-space: nowrap;
  transition: border-color .12s, background .12s, color .12s;
}
.btn:hover { border-color: var(--primary-line); color: var(--primary); background: #f7faff; }
.btn.primary { border-color: var(--primary); color: #fff; background: var(--primary); }
.btn.primary:hover { border-color: var(--primary-dark); background: var(--primary-dark); }
.btn.danger { border-color: #f5b5b5; color: var(--red); }
.btn.small { height: 26px; padding: 0 9px; font-size: 12px; }
.btn .icon { width: 14px; height: 14px; }
.segmented { display: inline-flex; }
.segmented .btn { border-radius: 0; }
.segmented .btn + .btn { margin-left: -1px; }
.segmented .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.segmented .btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.link-btn { display: inline-flex; align-items: center; gap: 3px; padding: 0; border: 0; color: var(--primary); background: none; font-size: 12px; white-space: nowrap; }
.link-btn:hover { color: var(--primary-dark); text-decoration: underline; }
.link-btn.icon-only { display: inline-grid; width: 24px; height: 24px; place-items: center; border-radius: var(--radius); }
.link-btn.icon-only:hover { background: var(--primary-soft); text-decoration: none; }
.title-link { padding: 0; border: 0; color: var(--ink-strong); background: none; text-align: left; font-weight: 500; }
.title-link:hover { color: var(--primary); }
.ops { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- 区块（禅道 block / panel） ---------- */
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); overflow: hidden; }
.panel + .panel { margin-top: 14px; }
.panel-head { display: flex; min-height: 44px; align-items: center; justify-content: space-between; gap: 12px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.panel-head h2, .panel-head h3 { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--ink-strong); font-size: 14px; font-weight: 600; }
.panel-head h2::before { width: 3px; height: 13px; border-radius: 2px; content: ""; background: var(--primary); }
.panel-head p { margin: 0; color: var(--muted); font-size: 12px; font-weight: 400; }
.panel-head-main { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; gap: 4px 12px; }
.panel-body { padding: 14px 16px; }
.panel-body.flush { padding: 0; }
.empty { padding: 34px 15px; color: var(--muted); text-align: center; font-size: 13px; }
.empty .icon { display: block; width: 30px; height: 30px; margin: 0 auto 8px; color: #c7cdd8; stroke-width: 1.5; }
.list { margin: 0; padding: 0; list-style: none; }
.list-item { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--row-line); }
.list-item:last-child { border-bottom: 0; }
.list-item:hover { background: #f8fbff; }
.list-item-main { min-width: 0; flex: 1; }
.list-item-main strong { display: block; overflow: hidden; color: var(--ink-strong); font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.list-item-main small { display: block; margin-top: 2px; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; gap: 14px; }
.grid-2.even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid-2 > .panel + .panel, .grid-3 > .panel + .panel, .dash-grid > .panel + .panel { margin-top: 0; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
.data-table { min-width: 760px; }
th, td { height: 40px; padding: 7px 12px; border-bottom: 1px solid var(--row-line); text-align: left; vertical-align: middle; }
th { position: sticky; top: 0; color: var(--muted-dark); background: var(--head-bg); font-size: 12px; font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: #f5f9ff; }
tbody tr:last-child td { border-bottom: 0; }
td small { display: block; margin-top: 1px; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; max-width: 380px; }
td.c-id { width: 64px; color: var(--muted); font-variant-numeric: tabular-nums; }
td.c-pri, th.c-pri { width: 44px; text-align: center; }
td.c-ops, th.c-ops { width: 1%; white-space: nowrap; }
td.c-num { color: var(--muted-dark); font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 14px; border-top: 1px solid var(--line); color: var(--muted); background: #fcfcfd; font-size: 12px; }
.table-footer strong { color: var(--ink-strong); }

/* 状态、优先级、标签 */
.status { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-size: 12px; white-space: nowrap; }
.status::before { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; content: ""; background: currentColor; }
.status.green { color: var(--green); }
.status.orange { color: var(--orange); }
.status.red { color: var(--red); }
.status.gray { color: var(--gray); }
.status.purple { color: var(--purple); }
.tag { display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: 3px; color: var(--primary); background: var(--primary-soft); font-size: 11px; white-space: nowrap; }
.tag.gray { color: var(--muted-dark); background: var(--gray-soft); }
.tag.green { color: var(--green); background: var(--green-soft); }
.tag.orange { color: var(--orange); background: var(--orange-soft); }
.tag.red { color: var(--red); background: var(--red-soft); }
.id-label { margin-right: 6px; padding: 1px 6px; border-radius: 3px; color: var(--muted-dark); background: var(--gray-soft); font-size: 12px; font-weight: 500; }
.progress { display: flex; align-items: center; gap: 8px; min-width: 110px; }
.progress-track { position: relative; height: 6px; flex: 1; overflow: hidden; border-radius: 3px; background: #e9edf3; }
.progress-track span { position: absolute; inset: 0 auto 0 0; border-radius: 3px; background: var(--primary); }
.progress-track.green span { background: var(--green); }
.progress-value { min-width: 34px; color: var(--muted-dark); font-size: 12px; text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- 工作台（我的地盘） ---------- */
.welcome { display: flex; align-items: center; gap: 24px; margin-bottom: 14px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(100deg, #fff 40%, #f2f7ff); box-shadow: var(--shadow); }
.welcome-user { display: flex; min-width: 220px; align-items: center; gap: 13px; }
.welcome-user h1 { margin: 0; color: var(--ink-strong); font-size: 17px; font-weight: 600; }
.welcome-user p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.welcome-stats { display: grid; flex: 1; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.welcome-stat { padding: 2px 16px; border: 0; border-left: 1px solid var(--line); background: transparent; text-align: left; }
.welcome-stat:hover strong { color: var(--primary); }
.welcome-stat strong { display: block; color: var(--ink-strong); font-size: 24px; font-weight: 600; line-height: 1.2; font-variant-numeric: tabular-nums; }
.welcome-stat span { color: var(--muted); font-size: 12px; }
.welcome-stat em { margin-left: 4px; color: var(--orange); font-size: 12px; font-style: normal; white-space: nowrap; }
.dash-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 14px; }
.dash-grid .span-2 { grid-column: span 2; }
.more { display: inline-flex; align-items: center; gap: 2px; padding: 0; border: 0; color: var(--muted); background: none; font-size: 12px; }
.more:hover { color: var(--primary); }

/* 动态时间线 */
.timeline { position: relative; padding: 12px 16px 4px 34px; }
.timeline::before { position: absolute; top: 18px; bottom: 16px; left: 21px; width: 1px; content: ""; background: var(--line-dark); }
.timeline-item { position: relative; margin-bottom: 13px; }
.timeline-item::before { position: absolute; top: 5px; left: -17px; width: 9px; height: 9px; border: 2px solid var(--primary); border-radius: 50%; content: ""; background: #fff; }
.timeline-item strong { color: var(--ink-strong); font-weight: 500; }
.timeline-item small { display: block; margin-top: 1px; color: var(--muted); font-size: 12px; }

/* ---------- 文档库 ---------- */
.doc-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); align-items: start; gap: 14px; }
.side-tree { padding: 6px 0; }
.side-tree button { display: flex; width: 100%; align-items: center; gap: 8px; padding: 8px 16px; border: 0; color: var(--ink); background: transparent; text-align: left; }
.side-tree button:hover { color: var(--primary); }
.side-tree button.active { color: var(--primary); background: var(--primary-soft); box-shadow: inset 3px 0 var(--primary); font-weight: 500; }
.side-tree button .fb-count { margin-left: auto; }

/* ---------- 表单、弹窗 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.field { margin: 0 0 14px; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 5px; color: var(--muted-dark); font-size: 12px; }
.field input, .field textarea, .field select { width: 100%; min-height: 32px; padding: 5px 10px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: #fff; }
.field input[type="file"] { padding: 4px 6px; }
.field textarea { min-height: 92px; resize: vertical; line-height: 1.6; }
.field small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.search:focus, input:focus, textarea:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgb(46 127 255 / 14%); outline: 0; }
.form-error { margin-bottom: 14px; padding: 8px 11px; border: 1px solid #ffd0d0; border-radius: var(--radius); color: var(--red); background: var(--red-soft); font-size: 12px; }
.form-info { border-color: #cfe0ff; color: var(--primary-dark); background: var(--primary-soft); }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; padding-top: 4px; }
dialog { width: min(680px, calc(100vw - 28px)); max-height: calc(100vh - 40px); padding: 0; border: 0; border-radius: 6px; color: var(--ink); box-shadow: 0 20px 60px rgb(11 24 56 / 28%); }
dialog.wide { width: min(1080px, calc(100vw - 28px)); }
dialog::backdrop { background: rgb(15 26 46 / 48%); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 13px 18px; border-bottom: 1px solid var(--line); background: var(--head-bg); }
.dialog-head h2 { display: flex; min-width: 0; align-items: center; margin: 0; color: var(--ink-strong); font-size: 15px; font-weight: 600; }
.dialog-close { display: grid; width: 28px; height: 28px; place-items: center; padding: 0; border: 0; border-radius: var(--radius); color: var(--muted); background: transparent; font-size: 20px; line-height: 1; }
.dialog-close:hover { color: var(--ink); background: var(--gray-soft); }
.dialog-body { max-height: min(76vh, 760px); padding: 18px; overflow: auto; }
/* 弹窗只让正文滚动：标题固定在顶部，避免标题随正文滚走、正文下方出现大片空白 */
dialog[open] { display: flex; flex-direction: column; overflow: hidden; }
dialog > .dialog-head { flex: 0 0 auto; }
dialog > .dialog-body { flex: 1 1 auto; min-height: 0; max-height: none; }

/* 详情：主内容 + 基本信息 */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: start; gap: 16px; }
.detail-main { min-width: 0; }
.detail-section { margin-bottom: 14px; border: 1px solid var(--line); border-radius: var(--radius); }
.detail-section > h3 { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0; padding: 9px 14px; border-bottom: 1px solid var(--line); color: var(--ink-strong); background: var(--head-bg); font-size: 13px; font-weight: 600; }
.detail-section > .detail-copy, .detail-section > .detail-content { padding: 12px 14px; }
.detail-section .empty { padding: 18px; }
.detail-copy { margin: 0; color: var(--ink); font-size: 13px; line-height: 1.8; white-space: pre-wrap; }
.detail-actions { position: sticky; bottom: -18px; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 -18px -18px; padding: 12px 18px; border-top: 1px solid var(--line); background: #fff; }
.detail-actions:empty { display: none; }
.info-table { width: 100%; }
.info-table th, .info-table td { height: auto; padding: 8px 12px; border-bottom: 1px solid var(--row-line); font-size: 12px; vertical-align: top; }
.info-table th { position: static; width: 84px; color: var(--muted); background: transparent; font-weight: 400; }
.info-table td { color: var(--ink-strong); word-break: break-all; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }
.file-row { display: flex; align-items: center; gap: 10px; padding: 9px 14px; border-bottom: 1px solid var(--row-line); }
.file-row:last-child { border-bottom: 0; }
.file-row strong { color: var(--ink-strong); font-weight: 500; }
.file-row small { display: block; color: var(--muted); font-size: 12px; }
.file-icon { display: grid; width: 28px; height: 28px; flex: 0 0 auto; place-items: center; border-radius: var(--radius); color: var(--primary); background: var(--primary-soft); }
.file-icon .icon { width: 14px; height: 14px; }
.file-icon.red { color: var(--red); background: var(--red-soft); }
.file-icon.green { color: var(--green); background: var(--green-soft); }
.file-upload { padding: 12px 14px 4px; border-top: 1px dashed var(--line-dark); background: #fcfcfd; }
.file-upload > small { display: block; margin: -6px 0 10px; color: var(--muted); font-size: 12px; }

/* 版本文件：分组列表、上传区、进度 */
.file-group + .file-group { border-top: 1px solid var(--line); }
.file-group-head { display: flex; align-items: center; gap: 6px; padding: 8px 14px 2px; color: var(--muted-dark); font-size: 12px; font-weight: 600; }
.file-row .list-item-main strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uploader { display: grid; gap: 10px; }
.uploader-types { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 12px; }
.field label.dropzone { display: flex; margin: 0; color: var(--muted); font-size: inherit; }
.dropzone.compact { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 4px 10px; padding: 16px 14px; }
.dropzone.compact .icon { width: 20px; height: 20px; }
.dropzone.compact strong { font-size: 13px; }
.dropzone.compact small { flex-basis: 100%; }
.upload-queue:empty { display: none; }
.upload-queue { display: grid; gap: 6px; }
.upload-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.upload-row .list-item-main { min-width: 0; flex: 1; }
.upload-row strong { display: block; overflow: hidden; color: var(--ink-strong); font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.upload-row small { display: block; margin: 1px 0 4px; color: var(--muted); font-size: 12px; }
.upload-row.done { border-color: #bfe8d3; }
.upload-row.done small { color: var(--green); }
.upload-row.done .progress-track span { background: var(--green); }
.upload-row.failed { border-color: #ffd0d0; background: #fffafa; }
.upload-row.failed small { color: var(--red); }
.upload-row.failed .progress-track span { background: var(--red); }
.upload-row.failed .file-icon { color: var(--red); background: var(--red-soft); }
.upload-denied { padding: 4px 0 8px; font-size: 12px; }
.report-file { display: flex; align-items: center; gap: 6px; margin-top: 5px; font-size: 12px; }
.report-file .icon { width: 13px; height: 13px; color: var(--muted); }
.report-file span:first-of-type { overflow: hidden; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }

/* 角色权限选择 */
.perm-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.perm-group { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: #fcfcfd; }
.perm-group-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.perm-group-head strong { color: var(--ink-strong); font-size: 12px; font-weight: 600; }
.perm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.field label.perm-chip { display: inline-flex; margin: 0; cursor: pointer; }
.perm-chip input { position: absolute; width: 1px; min-height: 0; height: 1px; opacity: 0; pointer-events: none; }
.perm-chip span { display: inline-flex; height: 26px; align-items: center; padding: 0 10px; border: 1px solid var(--line-dark); border-radius: 13px; color: var(--ink); background: #fff; font-size: 12px; transition: background .12s, border-color .12s, color .12s; user-select: none; }
.perm-chip:hover span { border-color: var(--primary-line); color: var(--primary); }
.perm-chip input:checked + span { border-color: var(--primary); color: #fff; background: var(--primary); }
.perm-chip input:focus-visible + span { box-shadow: 0 0 0 2px rgb(46 127 255 / 25%); }
.perm-chip.disabled { cursor: not-allowed; }
.perm-chip.disabled span { border-style: dashed; color: var(--gray); background: var(--gray-soft); }
@media (max-width: 760px) { .perm-groups { grid-template-columns: 1fr; } }

/* 表单选项、上传区 */
.fb-right .dropdown > summary.btn { cursor: pointer; }
.fb-right .dropdown > summary.btn .icon:last-child { width: 12px; height: 12px; margin-left: -1px; }
.option-list { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.option-list label { display: inline-flex; align-items: center; gap: 6px; margin: 0; color: var(--ink); font-size: 13px; cursor: pointer; }
.option-list input { width: auto; min-height: 0; margin: 0; accent-color: var(--primary); }
.dropzone { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 34px 16px; border: 1.5px dashed var(--line-dark); border-radius: 6px; color: var(--muted); background: #fafbfd; text-align: center; cursor: pointer; transition: border-color .12s, background .12s; }
.dropzone:hover, .dropzone:focus-within { border-color: var(--primary); background: var(--primary-soft); }
.dropzone .icon { width: 30px; height: 30px; color: var(--primary); stroke-width: 1.6; }
.dropzone strong { color: var(--ink-strong); font-size: 14px; font-weight: 500; }
.dropzone small { font-size: 12px; }
.dropzone input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.muted { color: var(--muted); }

.notice { padding: 10px 13px; border: 1px solid #d7e6ff; border-radius: var(--radius); color: var(--muted-dark); background: #f5f9ff; font-size: 12px; line-height: 1.7; }
.permission-note { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; padding: 8px 12px; border: 1px solid #f8deb4; border-radius: var(--radius); color: #a5650f; background: #fff8ec; font-size: 12px; }
.toast { position: fixed; top: 62px; left: 50%; z-index: 50; padding: 9px 16px; border-radius: var(--radius); color: #fff; background: var(--green); box-shadow: 0 8px 24px rgb(12 27 49 / 22%); font-size: 13px; opacity: 0; pointer-events: none; transform: translate(-50%, -10px); transition: .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: var(--red); }
.mobile-nav { display: none; }

/* ---------- 自适应 ---------- */
@media (max-width: 1180px) {
  .welcome { flex-direction: column; align-items: stretch; }
  .welcome-stats { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .welcome-stat:first-child { border-left: 0; padding-left: 0; }
  .dash-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dash-grid .span-2 { grid-column: 1 / -1; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  :root { --sidebar-w: var(--sidebar-w-collapsed); }
  .brand > div, .nav-group, .nav-label, .nav-toggle { display: none; }
  .nav button { justify-content: center; padding: 0; }
  .nav-badge { position: absolute; top: 3px; right: 5px; min-width: 15px; padding: 0 3px; line-height: 15px; }
  .brand { justify-content: center; padding: 0; }
  .grid-2, .grid-2.even, .detail, .doc-layout { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sidebar { display: none; }
  .main-area { margin-left: 0 !important; }
  .topbar { padding: 0 12px; }
  .app-title, .topbar-divider, .quick-create .qc-label { display: none; }
  .user-menu .user-name { max-width: 64px; }
  .project-select { max-width: 170px; }
  .main { padding: 12px 12px 86px; }
  .featurebar { flex-direction: column; align-items: stretch; }
  .fb-right { flex-wrap: wrap; margin-left: 0; }
  .search { width: 100%; }
  .search-box { flex: 1; }
  .welcome-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 12px; }
  .welcome-stat:nth-child(4) { border-left: 0; padding-left: 0; }
  .welcome-stat em { display: block; margin-left: 0; }
  .dash-grid, .grid-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .mobile-nav {
    position: fixed;
    right: 10px;
    bottom: 10px;
    left: 10px;
    z-index: 20;
    display: flex;
    padding: 4px;
    border-radius: 8px;
    background: var(--sidebar);
    box-shadow: 0 8px 26px rgb(9 32 68 / 32%);
  }
  .mobile-nav button { display: flex; flex: 1; flex-direction: column; align-items: center; gap: 2px; padding: 6px 2px; border: 0; border-radius: 6px; color: var(--sidebar-text); background: transparent; font-size: 10px; }
  .mobile-nav button.active { color: #fff; background: var(--sidebar-active); }
  .mobile-nav .icon { width: 17px; height: 17px; }
}

/* ---------- 版本发布与知识库 ---------- */
.feed-row { display: flex; width: 100%; align-items: center; gap: 10px; padding: 10px 16px; border: 0; border-bottom: 1px solid var(--row-line); background: transparent; text-align: left; cursor: pointer; }
.feed-row:last-child { border-bottom: 0; }
.feed-row:hover { background: #f5f9ff; }
.feed-row .list-item-main { display: block; min-width: 0; flex: 1; overflow: hidden; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }
.feed-row .list-item-main strong { margin-right: 6px; color: var(--ink-strong); font-weight: 600; }
.feed-row .list-item-main small { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }
.feed-row .tag { margin-left: 6px; }
.chip-filter { display: flex; flex-wrap: wrap; gap: 6px; margin: -4px 0 12px; }
.perm-chip-btn { height: 28px; padding: 0 12px; border: 1px solid var(--line-dark); border-radius: 14px; color: var(--ink); background: #fff; font-size: 12px; }
.perm-chip-btn:hover { border-color: var(--primary-line); color: var(--primary); }
.perm-chip-btn.active { border-color: var(--primary); color: #fff; background: var(--primary); }
.article-summary { margin: 0 0 12px; padding: 10px 14px; border-left: 3px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0; color: var(--muted-dark); background: #f5f9ff; }
.article-body { margin-bottom: 14px; color: var(--ink); font-size: 14px; line-height: 1.8; word-break: break-word; }
.detail-section .article-body { margin: 0; padding: 10px 14px; font-size: 13px; }
.article-body h3, .article-body h4, .article-body h5 { margin: 16px 0 6px; color: var(--ink-strong); font-size: 15px; }
.article-body h3:first-child, .article-body h4:first-child, .article-body p:first-child { margin-top: 0; }
.article-body p { margin: 6px 0; }
.article-body ol, .article-body ul { margin: 6px 0; padding-left: 22px; }
.article-body li { margin: 3px 0; }
.article-body code { padding: 1px 5px; border-radius: 3px; color: #c7254e; background: var(--gray-soft); font-family: Consolas, "Courier New", monospace; font-size: 12px; }
textarea.article-editor { min-height: 300px; font-family: Consolas, "Microsoft YaHei", monospace; font-size: 13px; }
.form-tip { margin: 0 0 12px; font-size: 12px; }
.btn.danger:hover { border-color: var(--red); color: #fff; background: var(--red); }

/* ---------- 评论与问题反馈讨论 ---------- */
.comments { display: grid; gap: 8px; }
.comment { padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.comment.admin { border-color: var(--primary-line); background: var(--primary-soft); }
.comment-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.comment-head strong { color: var(--ink-strong); }
.comment-head small { color: var(--muted); }
.comment-head .link-btn { margin-left: auto; }
.comment-body { color: var(--ink); white-space: pre-wrap; word-break: break-word; }
.comment-form { display: grid; gap: 8px; margin-top: 10px; }
.comment-form textarea { width: 100%; min-height: 70px; padding: 6px 10px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: #fff; font: inherit; line-height: 1.6; resize: vertical; }
.comment-form .button-row { justify-content: flex-end; }
.fb-count.red { color: #fff; background: var(--red); }
.fb-tab.active .fb-count.red { background: var(--red); }
.link-btn.danger { color: var(--red); }

/* ---------- 团队管理 ---------- */
.role-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin-bottom: 12px; }
.role-card { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.role-card strong { display: flex; align-items: center; gap: 6px; color: var(--ink-strong); font-size: 14px; }
.role-card strong .icon { width: 16px; height: 16px; color: var(--primary); }
.role-card strong .fb-count { margin-left: auto; }
.role-card small { display: block; margin-top: 4px; color: var(--muted-dark); }
.apply-note { max-width: 420px; white-space: pre-wrap; word-break: break-word; }
.apply-note small { display: block; margin-top: 3px; color: var(--red); }
code.secret { padding: 2px 8px; border-radius: var(--radius); background: var(--gray-soft); color: var(--ink-strong); font-size: 15px; letter-spacing: .5px; user-select: all; }

/* ---------- 访客浏览 ---------- */
.guest-tip { color: var(--muted); font-size: 12px; white-space: nowrap; }
.guest-prompt { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; padding: 10px 12px; border: 1px dashed var(--primary-line); border-radius: var(--radius); background: var(--primary-soft); color: var(--muted-dark); }
.guest-prompt > .icon { width: 16px; height: 16px; color: var(--primary); }
.guest-prompt > span { flex: 1 1 180px; }
.join-box { padding: 14px 16px; }
.join-box p { margin: 0 0 12px; color: var(--muted-dark); }
@media (max-width: 720px) { .guest-tip { display: none; } }

/* ---------- 登录弹窗 ---------- */
dialog.auth-dialog { width: min(420px, calc(100vw - 32px)); }
dialog.auth-dialog .dialog-body { padding-top: 6px; }
.auth-sub { margin: 0 0 16px; color: var(--muted); }
dialog.auth-dialog .auth-links { display: flex; justify-content: center; gap: 18px; margin-top: 14px; }
dialog.auth-dialog .auth-links button { padding: 0; border: 0; background: none; color: var(--primary); font-size: 12px; cursor: pointer; }
.btn.block { width: 100%; justify-content: center; }
dialog.auth-dialog .form-actions { margin-top: 6px; }
.auth-shell .auth-foot { margin-top: auto; }

/* ---------- 下载记录 ---------- */
.dl-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 12px; }
.dl-stat { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.dl-stat strong { display: block; color: var(--primary-dark); font-size: 22px; line-height: 1.2; }
.dl-stat span { color: var(--muted); font-size: 12px; }
.dl-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 12px; }

/* ---------- 文章正文：表格、代码块、引用、链接 ---------- */
.article-body .md-table { max-width: 100%; margin: 8px 0 12px; overflow-x: auto; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.6; }
.article-body th, .article-body td { padding: 6px 10px; border: 1px solid var(--line-dark); text-align: left; vertical-align: top; }
.article-body th { position: static; color: var(--ink-strong); background: var(--head-bg); font-weight: 600; white-space: nowrap; }
.article-body pre { margin: 8px 0 12px; padding: 10px 12px; overflow-x: auto; border-radius: var(--radius); color: #e6edf3; background: #1f2a3d; font-size: 12px; line-height: 1.6; }
.article-body pre code { padding: 0; color: inherit; background: none; white-space: pre; }
.article-body blockquote { margin: 8px 0; padding: 6px 12px; border-left: 3px solid var(--primary-line); color: var(--muted-dark); background: var(--primary-soft); }
.article-body hr { margin: 16px 0; border: 0; border-top: 1px solid var(--line); }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.article-body h6, .article-body h7 { margin: 12px 0 4px; color: var(--ink-strong); font-size: 13px; }

.dash-side { display: grid; gap: 14px; align-content: start; }
.dash-side > .panel { margin: 0; }

/* 分类名较长（阶段名称），分类栏加宽并保持单行 */
@media (min-width: 1001px) { .doc-layout { grid-template-columns: 250px minmax(0, 1fr); } }
.side-tree button { white-space: nowrap; }
/* 网格子项允许收缩，避免不换行的动态标题把手机端页面撑宽 */
.dash-grid > *, .grid-2 > *, .grid-3 > * { min-width: 0; }

/* ---------- 工作台数据看板：最新版本 + 仪表盘 + 文章分布 ---------- */
.board-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 2fr); gap: 14px; margin-bottom: 14px; }
.board-row > .panel { margin: 0; }
.kpi { position: relative; display: flex; min-width: 0; flex-direction: column; justify-content: center; gap: 4px; padding: 16px 18px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.kpi::before { position: absolute; top: 0; left: 0; width: 100%; height: 2px; content: ""; background: var(--primary); opacity: .85; }
.kpi-label { color: var(--muted-dark); font-size: 12px; }
.kpi-value { color: var(--ink-strong); font-size: 30px; font-weight: 600; line-height: 1.25; font-variant-numeric: tabular-nums; }
.kpi-sub { color: var(--muted); font-size: 12px; }
.kpi-title { display: -webkit-box; margin-top: 4px; overflow: hidden; color: var(--muted-dark); -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.kpi-gauge { align-items: center; text-align: center; }
.gauge { width: 150px; height: 82px; }
.gauge-track, .gauge-value { fill: none; stroke-width: 10; stroke-linecap: round; }
.gauge-track { stroke: #e9edf3; }
.gauge-value { stroke: var(--primary); }
.gauge-text { fill: var(--ink-strong); font-size: 18px; font-weight: 600; text-anchor: middle; font-variant-numeric: tabular-nums; }
.bar-list { display: grid; gap: 9px; padding: 12px 16px 14px; }
.bar-row { display: grid; grid-template-columns: minmax(64px, 38%) minmax(0, 1fr) auto; align-items: center; gap: 10px; font-size: 12px; }
.bar-label { overflow: hidden; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 8px; overflow: hidden; border-radius: 4px; background: var(--gray-soft); }
.bar-fill { display: block; height: 100%; border-radius: 4px; background: var(--primary); }
.bar-value { min-width: 28px; color: var(--muted-dark); text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 1180px) { .board-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } .board-row > .panel { grid-column: 1 / -1; } }
@media (max-width: 520px) { .board-row { grid-template-columns: 1fr; } }