/* ===== 团队协同工作台 · 设计系统（浅色主题，主色 #4a90d9） ===== */
:root{
  --blue:#4a90d9; --blue-d:#357abd; --blue-l:#eaf3fb; --blue-ll:#f4f9fe;
  --bg:#f5f7fa; --card:#ffffff; --line:#e3e8ef; --line-d:#cdd6e2;
  --text:#2b3445; --muted:#7a8699; --muted-l:#a4adbb;
  --green:#3ba66b; --green-l:#e8f6ee;
  --orange:#e8963c; --orange-l:#fdf3e7;
  --red:#d9544d; --red-l:#fbeceb;
  --purple:#7a6fd0; --purple-l:#efedfb;
  --teal:#3ba0a0; --teal-l:#e8f5f5;
  --row-w:min(1200px, 100% - 40px);
  --sidebar-w:228px;
  --topbar-h:56px;
  --radius:12px;
  --shadow:0 1px 3px rgba(43,52,69,.07), 0 4px 14px rgba(43,52,69,.05);
  --shadow-d:0 6px 24px rgba(43,52,69,.14);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
}
[hidden]{display:none !important;}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;min-height:100vh}
a{color:var(--blue);text-decoration:none}
button{font-family:var(--font);cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:var(--font);font-size:14px;color:var(--text)}
::selection{background:var(--blue-l)}

/* ===== 登录页 ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(160deg,#eaf3fb 0%,#f5f7fa 45%,#eef2f8 100%)}
.login-card{width:min(860px,100%);background:var(--card);border-radius:16px;box-shadow:var(--shadow-d);overflow:hidden;display:grid;grid-template-columns:300px 1fr}
.login-brand{background:linear-gradient(150deg,#4a90d9,#357abd);color:#fff;padding:36px 28px;display:flex;flex-direction:column;gap:14px}
.login-brand .logo{width:52px;height:52px;border-radius:14px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center}
.login-brand h1{font-size:20px;font-weight:700}
.login-brand p{font-size:12.5px;opacity:.85;line-height:1.7}
.login-brand .feat{margin-top:auto;font-size:12px;opacity:.75;line-height:1.8}
.login-body{padding:32px 30px}
.login-body h2{font-size:17px;margin-bottom:4px}
.login-body .sub{color:var(--muted);font-size:12.5px;margin-bottom:18px}
.login-form{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.login-form .row{display:flex;gap:10px}
.field{display:flex;flex-direction:column;gap:5px;flex:1}
.field label{font-size:12px;color:var(--muted)}
.field input,.field select,.field textarea{border:1px solid var(--line-d);border-radius:8px;padding:9px 11px;background:#fff;outline:none;transition:border-color .2s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--blue);color:#fff;border-radius:8px;padding:9px 16px;font-size:13.5px;font-weight:600;transition:background .2s,transform .15s;white-space:nowrap}
.btn:hover{background:var(--blue-d)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line-d)}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-ll)}
.btn.plain{background:var(--blue-l);color:var(--blue-d)}
.btn.plain:hover{background:#dfeafa}
.btn.danger{background:var(--red)}
.btn.danger:hover{background:#c2453e}
.btn.sm{padding:5px 11px;font-size:12.5px;border-radius:7px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.demo-accounts{border-top:1px dashed var(--line);padding-top:14px}
.demo-accounts .t{font-size:12px;color:var(--muted);margin-bottom:8px}
.acc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.acc-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:8px 10px;text-align:left;transition:border-color .2s,background .2s;background:#fff}
.acc-chip:hover{border-color:var(--blue);background:var(--blue-ll)}
.acc-chip .nm{font-size:13px;font-weight:600}
.acc-chip .rl{font-size:11px;color:var(--muted)}

/* ===== 应用骨架：桌面 ===== */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--card);border-right:1px solid var(--line);position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:40}
.sidebar .brand{display:flex;align-items:center;gap:9px;padding:14px 16px;border-bottom:1px solid var(--line);font-weight:700;font-size:15px}
.sidebar .brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#4a90d9,#357abd);display:flex;align-items:center;justify-content:center;color:#fff;flex:none}
.side-nav{flex:1;overflow-y:auto;padding:10px 10px 20px}
.nav-group{margin-bottom:6px}
.nav-group .g-label{font-size:11px;color:var(--muted-l);padding:8px 8px 4px;letter-spacing:.05em}
.nav-item{display:flex;align-items:center;gap:9px;width:100%;padding:8px 10px;border-radius:9px;font-size:13.5px;color:var(--text);transition:background .15s,color .15s;text-align:left}
.nav-item svg{flex:none;color:var(--muted)}
.nav-item:hover{background:var(--bg)}
.nav-item.active{background:var(--blue-l);color:var(--blue-d);font-weight:600}
.nav-item.active svg{color:var(--blue)}
.nav-item .badge{margin-left:auto;background:var(--red);color:#fff;font-size:10.5px;border-radius:9px;padding:1px 6px;font-weight:600}
.nav-item .lock{opacity:.35}
.main{margin-left:var(--sidebar-w);flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:var(--topbar-h);background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 18px;position:sticky;top:0;z-index:30}
.topbar .page-title{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.team-switch{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:12.5px;background:#fff;color:var(--text)}
.team-switch:hover{border-color:var(--blue)}
.gsearch{flex:1;max-width:420px;position:relative}
.gsearch input{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:7px 12px 7px 32px;outline:none;transition:border-color .2s,background .2s}
.gsearch input:focus{border-color:var(--blue);background:#fff}
.gsearch .s-ico{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--muted)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{width:34px;height:34px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);position:relative;transition:background .15s,color .15s}
.icon-btn:hover{background:var(--bg);color:var(--blue)}
.icon-btn .dot{position:absolute;top:5px;right:5px;min-width:15px;height:15px;background:var(--red);color:#fff;border-radius:8px;font-size:9.5px;display:flex;align-items:center;justify-content:center;padding:0 3px;font-weight:700}
.avatar{width:32px;height:32px;border-radius:50%;color:#fff;font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:none}
.avatar.lg{width:44px;height:44px;font-size:16px}
.avatar.sm{width:26px;height:26px;font-size:11px}
.persp-select{border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:12px;background:#fff;color:var(--text);max-width:130px}

/* 下拉菜单：硬约束 —— 菜单一律出现在触发按钮的正下方（top:按钮下缘+6px），绝不向上翻转；
 * 下方空间不足时由 placeMenuBelow() 压缩高度改为内部滚动 */
.dropdown{position:relative}
.menu{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-d);min-width:220px;padding:6px;z-index:60}
.menu .m-head{font-size:11.5px;color:var(--muted);padding:7px 10px 4px}
.menu-item{display:flex;align-items:center;gap:9px;width:100%;padding:8px 10px;border-radius:8px;font-size:13px;text-align:left}
.menu-item:hover{background:var(--blue-ll)}
.menu-item .k{margin-left:auto;color:var(--muted-l);font-size:11px}
.menu-sep{height:1px;background:var(--line);margin:5px 8px}
.menu .empty{padding:18px;text-align:center;color:var(--muted);font-size:12.5px}

/* ===== 内容区 ===== */
.content{padding:20px 0 60px;flex:1}
.wrap{width:var(--row-w);margin:0 auto;padding:0 20px}
.page-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h1{font-size:19px;font-weight:700}
.page-head .desc{color:var(--muted);font-size:12.5px;margin-top:2px}
.page-head .acts{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .card-h{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px}
.card .card-h .sub{font-weight:400;color:var(--muted);font-size:12px}
.card .card-h .acts{margin-left:auto;display:flex;gap:6px}
.card .card-b{padding:14px 16px}
.grid{display:grid;gap:14px}
/* 网格项默认 min-width:auto，会被 nowrap 文本的最小内容宽度顶宽 → 窄屏整页横滚；
   显式允许收缩，让内部的省略号/换行机制接管 */
.grid>*{min-width:0}
.g1{grid-template-columns:1fr}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g-2-1{grid-template-columns:2fr 1fr}
.g-1-2{grid-template-columns:1fr 2fr}

/* 纯图标按钮：视觉尺寸不变，命中区扩展到 44×44（触控/无障碍下限） */
.icon-btn::after{content:"";position:absolute;left:50%;top:50%;width:44px;height:44px;transform:translate(-50%,-50%)}
/* 演示环境标识条 */
.demo-bar{display:flex;align-items:center;gap:8px;background:var(--orange-l);border:1px solid #f3dcbb;color:#9a661f;border-radius:10px;padding:9px 12px;font-size:12.5px;line-height:1.7;margin-bottom:14px}
.demo-bar b{color:#8a5a17}
.demo-bar.ok{background:var(--green-l);border-color:#bfe3cd;color:var(--green)}
.demo-bar.ok b{color:#1f7a4a}

/* 保存状态条：服务端模式下显示「保存中 / 已保存 / 未保存·重试 / 离线待同步」 */
.sync-pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;
  border-radius:999px;padding:4px 10px;border:1px solid var(--line);background:var(--bg);
  color:var(--muted);cursor:pointer;white-space:nowrap;line-height:1.5}
.sync-pill:hover{border-color:var(--blue);color:var(--blue)}
.sync-pill.saving{background:var(--blue-l);border-color:#cfe0f3;color:var(--blue-d)}
.sync-pill.saved{background:var(--green-l);border-color:#bfe3cd;color:var(--green);cursor:default}
.sync-pill.failed,.sync-pill.offline{background:var(--red-l);border-color:#f3cfcf;color:var(--red)}
[hidden]{display:none!important}

/* 统计块 */
.stat{padding:14px 16px}
.stat .n{font-size:24px;font-weight:750;line-height:1.2}
.stat .l{font-size:12px;color:var(--muted);margin-top:2px}
.stat .t{font-size:12px;font-weight:600;display:flex;align-items:center;gap:5px}
.stat-link{display:block;transition:box-shadow .2s,border-color .2s}
.stat-link:hover{box-shadow:var(--shadow-d);border-color:var(--blue)}
.empty .ea{margin-top:12px;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;border-radius:7px;padding:2px 8px;font-weight:600;white-space:nowrap;line-height:1.5}
.badge.blue{background:var(--blue-l);color:var(--blue-d)}
.badge.green{background:var(--green-l);color:var(--green)}
.badge.orange{background:var(--orange-l);color:#c2741f}
.badge.red{background:var(--red-l);color:var(--red)}
.badge.gray{background:#eef1f5;color:var(--muted)}
.badge.purple{background:var(--purple-l);color:var(--purple)}
.badge.teal{background:var(--teal-l);color:var(--teal)}
.tag{display:inline-flex;align-items:center;font-size:11.5px;background:#eef1f5;color:#5b6675;border-radius:6px;padding:1px 7px;gap:3px}
.tag.linked{cursor:pointer}
.tag.linked:hover{background:var(--blue-l);color:var(--blue-d)}
.tag .x{cursor:pointer;color:var(--muted-l);font-weight:700}
.tag .x:hover{color:var(--red)}

/* 选项卡 */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:9px 14px;font-size:13.5px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;transition:color .15s}
.tab:hover{color:var(--text)}
.tab.active{color:var(--blue-d);border-bottom-color:var(--blue);font-weight:600}
.tab .cnt{font-size:11px;color:var(--muted-l);margin-left:3px}

/* 列表 */
.list{display:flex;flex-direction:column}
.li{display:flex;align-items:center;gap:11px;padding:11px 16px;border-bottom:1px solid var(--line);transition:background .15s;text-align:left;width:100%}
.li:last-child{border-bottom:none}
.li:hover{background:var(--blue-ll)}
.li .li-main{flex:1;min-width:0}
.li .li-t{font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.li .li-d{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}
.li .li-side{display:flex;align-items:center;gap:7px;flex:none}
.li-btn{display:flex;align-items:center;gap:11px;padding:12px 16px;border-bottom:1px solid var(--line);transition:background .15s;text-align:left;width:100%;width:100%}
.li-btn:last-child{border-bottom:none}
.li-btn:hover{background:var(--blue-ll)}
.li-btn .li-main{flex:1;min-width:0}
.li-btn .li-t{font-size:13.5px;font-weight:600}
.li-btn .li-d{font-size:12px;color:var(--muted);margin-top:1px}
.li-btn .li-side{display:flex;align-items:center;gap:6px;flex:none;font-size:12px;color:var(--muted)}

/* 表格 */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tb{width:100%;border-collapse:collapse;font-size:13px;min-width:640px}
table.tb th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:9px 12px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
table.tb td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tb tr:last-child td{border-bottom:none}
table.tb tbody tr:hover{background:var(--blue-ll)}
table.tb .nowrap{white-space:nowrap}

/* 空状态 */
.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.empty .ei{width:52px;height:52px;border-radius:14px;background:var(--bg);display:inline-flex;align-items:center;justify-content:center;color:var(--muted-l);margin-bottom:10px}
.empty .et{font-size:13.5px;font-weight:600;color:var(--text)}
.empty .ed{font-size:12.5px;margin-top:3px}

/* 时间轴 */
.timeline{position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 20px 12px}
.tl-item::before{content:"";position:absolute;left:-21px;top:6px;width:11px;height:11px;border-radius:50%;background:#fff;border:3px solid var(--blue)}
.tl-item .tl-date{font-size:12px;color:var(--muted);margin-bottom:4px}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;box-shadow:var(--shadow);transition:box-shadow .2s}
.tl-card:hover{box-shadow:var(--shadow-d)}
.tl-card .tl-t{font-weight:600;font-size:13.5px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.tl-card .tl-d{font-size:12.5px;color:var(--muted);margin-top:5px}
.tl-card .tl-meta{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap;font-size:12px;color:var(--muted);align-items:center}

/* 看板 */
.board{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:start}
.board-col{background:#eef1f5;border-radius:12px;padding:10px;min-height:200px}
.board-col .bc-h{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700;padding:2px 4px 9px}
.board-col .bc-h .cnt{font-weight:600;color:var(--muted);font-size:11.5px;background:#fff;border-radius:8px;padding:0 7px}
.board-col.drop-hint{outline:2px dashed var(--blue);outline-offset:-2px}
.task-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 11px;margin-bottom:9px;box-shadow:var(--shadow);cursor:grab;transition:box-shadow .2s,transform .15s}
.task-card:active{cursor:grabbing}
.task-card:hover{box-shadow:var(--shadow-d)}
.task-card.dragging{opacity:.45}
.task-card .tc-t{font-size:13px;font-weight:600;line-height:1.45}
.task-card .tc-m{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:11.5px;color:var(--muted);flex-wrap:wrap}
.task-card .tc-f{display:flex;align-items:center;gap:6px;margin-top:8px}

/* 日历 */
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-dow{font-size:11.5px;color:var(--muted);text-align:center;padding:4px 0;font-weight:600}
.cal-cell{min-height:96px;border:1px solid var(--line);border-radius:10px;padding:6px;background:#fff;display:flex;flex-direction:column;gap:4px}
.cal-cell.out{background:#fafbfc;color:var(--muted-l)}
.cal-cell .d{font-size:12px;font-weight:700;color:var(--muted)}
.cal-cell.today .d{color:#fff;background:var(--blue);border-radius:50%;width:21px;height:21px;display:flex;align-items:center;justify-content:center}
.cal-ev{font-size:11px;padding:2px 6px;border-radius:6px;background:var(--blue-l);color:var(--blue-d);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.cal-ev.green{background:var(--green-l);color:var(--green)}
.cal-ev.orange{background:var(--orange-l);color:#c2741f}
.cal-ev.red{background:var(--red-l);color:var(--red)}
/* 周视图：7 列等宽，窄屏也完整显示到周日 */
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-week .cw-col{min-width:0;display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:10px;padding:6px 4px;background:#fff;cursor:pointer;transition:border-color .15s,background .15s}
.cal-week .cw-col:hover{border-color:var(--blue);background:var(--blue-ll)}
.cal-week .cw-col.today{border-color:var(--blue);background:var(--blue-ll)}
.cal-week .cw-h{font-size:11px;color:var(--muted);text-align:center;font-weight:700;display:flex;flex-direction:column;line-height:1.35}
.cal-week .cw-h span{font-size:13.5px;color:var(--text)}
.cal-week .cw-col.today .cw-h span{color:#fff;background:var(--blue);border-radius:50%;width:21px;height:21px;display:inline-flex;align-items:center;justify-content:center;margin:0 auto}
.cal-week .cal-ev{font-size:10.5px;padding:2px 4px}
.cal-week .cw-empty{font-size:11px;color:var(--muted-l);text-align:center;padding:3px 0}
/* 日程列表的日期胶囊 */
.agenda-date{font-size:12px;font-weight:700;color:var(--blue-d);background:var(--blue-l);border-radius:7px;padding:2px 7px;flex:none;min-width:46px;text-align:center}

/* 详情布局 */
.detail-head{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.detail-head h1{font-size:19px;font-weight:700;flex:1;min-width:200px}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px 18px}
.kv .k{font-size:11.5px;color:var(--muted)}
.kv .v{font-size:13px;font-weight:600;margin-top:1px}
.prose{font-size:13.5px;line-height:1.85}
.prose h3{font-size:14.5px;margin:14px 0 6px}
.prose p{margin:7px 0}
.prose ul,.prose ol{padding-left:20px;margin:7px 0}
.prose li{margin:3px 0}
.prose table{width:100%;border-collapse:collapse;margin:10px 0;font-size:12.5px}
.prose th,.prose td{border:1px solid var(--line);padding:6px 9px;text-align:left}
.prose th{background:#fafbfc}
.prose blockquote{border-left:3px solid var(--blue);background:var(--blue-ll);padding:8px 12px;border-radius:0 8px 8px 0;margin:10px 0;color:#415472}
.section-title{font-size:14px;font-weight:700;margin:20px 0 10px;display:flex;align-items:center;gap:7px}
.section-title .cnt{font-size:11.5px;color:var(--muted);font-weight:600}

/* 收集页（移动优先，桌面亦可） */
.collect-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.collect-btn{background:#fff;border:1.5px dashed var(--line-d);border-radius:14px;padding:18px 10px;display:flex;flex-direction:column;align-items:center;gap:9px;transition:border-color .2s,background .2s,transform .15s}
.collect-btn:hover{border-color:var(--blue);background:var(--blue-ll)}
.collect-btn:active{transform:scale(.96)}
.collect-btn .ci{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;color:#fff}
.collect-btn .ct{font-size:13px;font-weight:600}
.collect-btn .cd{font-size:11px;color:var(--muted)}
.upload-step{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--muted)}
.upload-step .s{display:flex;align-items:center;gap:4px}
.upload-step .s.on{color:var(--blue-d);font-weight:600}
.upload-step .arr{color:var(--line-d)}
.queue-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line)}
.queue-item:last-child{border-bottom:none}
.progress-track{flex:1;height:6px;background:#eef1f5;border-radius:4px;overflow:hidden;min-width:80px}
.progress-track .bar{height:100%;background:var(--blue);border-radius:4px;transition:width .3s}
.progress-track .bar.fail{background:var(--red)}
.progress-track .bar.ok{background:var(--green)}

/* 消息 */
.msg-item{display:flex;gap:11px;padding:12px 16px;border-bottom:1px solid var(--line);width:100%;text-align:left;transition:background .15s}
.msg-item:hover{background:var(--blue-ll)}
.msg-item.unread{background:var(--blue-ll)}
.msg-item.unread .mi-t{font-weight:700}
.msg-item .mi-b{flex:1;min-width:0}
.msg-item .mi-t{font-size:13.5px;font-weight:600}
.msg-item .mi-d{font-size:12.5px;color:var(--muted);margin-top:2px;line-height:1.6}
.msg-item .mi-time{font-size:11.5px;color:var(--muted-l);flex:none}
.msg-item .un-dot{width:8px;height:8px;border-radius:50%;background:var(--red);flex:none;margin-top:6px}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(30,40,60,.45);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s}
.modal{background:#fff;border-radius:14px;width:min(560px,100%);max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-d);animation:pop .22s}
.modal.wide{width:min(760px,100%)}
.modal .m-h{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px}
.modal .m-h .x{margin-left:auto;color:var(--muted);width:30px;height:30px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}
.modal .m-h .x:hover{background:var(--bg);color:var(--text)}
.modal .m-b{padding:16px 18px;overflow-y:auto}
.modal .m-f{padding:13px 18px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(6px)}to{opacity:1;transform:none}}
@keyframes slideUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:16px;height:16px;border:2px solid var(--blue-l);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}

/* Toast */
#toast-root{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:#2b3445;color:#fff;font-size:13px;border-radius:10px;padding:9px 16px;box-shadow:var(--shadow-d);display:flex;align-items:center;gap:8px;animation:slideUp .25s;max-width:86vw}
.toast.ok{background:#2f7d52}
.toast.err{background:var(--red)}

/* 进度条步骤 */
.steps{display:flex;align-items:center;gap:0;margin:10px 0}
.steps .st{flex:1;text-align:center;font-size:11.5px;color:var(--muted);position:relative;padding-top:18px}
.steps .st::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:13px;height:13px;border-radius:50%;background:#fff;border:2.5px solid var(--line-d)}
.steps .st.on{color:var(--blue-d);font-weight:700}
.steps .st.on::before{border-color:var(--blue);background:var(--blue)}
.steps .st.done{color:var(--green);font-weight:600}
.steps .st.done::before{border-color:var(--green);background:var(--green)}

/* 权限提示条 */
.scope-note{display:flex;gap:8px;align-items:flex-start;background:var(--orange-l);border:1px solid #f3dcbb;color:#9a661f;border-radius:10px;padding:9px 12px;font-size:12.5px;line-height:1.6}

/* 折叠块 */
.fold{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:10px;overflow:hidden}
.fold .f-h{display:flex;align-items:center;gap:8px;width:100%;padding:11px 14px;font-size:13.5px;font-weight:600;text-align:left}
.fold .f-h .chev{margin-left:auto;color:var(--muted);transition:transform .2s}
.fold .f-b{padding:0 14px 12px;border-top:1px solid var(--line);padding-top:12px}
.fold[data-open="0"] .f-b{display:none}
.fold[data-open="0"] .f-h .chev{transform:rotate(-90deg)}

/* 人员卡片 */
.person-card{display:flex;gap:11px;padding:13px 14px;align-items:flex-start}
.person-card .p-main{flex:1;min-width:0}
.person-card .p-n{font-size:13.5px;font-weight:700;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.person-card .p-r{font-size:12px;color:var(--muted);margin-top:2px}
.person-card .p-m{font-size:11.5px;color:var(--muted-l);margin-top:5px;display:flex;gap:10px;flex-wrap:wrap}
.role-pill{font-size:10.5px;border-radius:6px;padding:1px 6px;font-weight:700;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.rp-leader{background:#fdecec;color:#b3453e}
.rp-deputy{background:var(--orange-l);color:#c2741f}
.rp-secretary{background:var(--purple-l);color:var(--purple)}
.rp-teacher{background:var(--blue-l);color:var(--blue-d)}
.rp-advisor{background:var(--teal-l);color:var(--teal)}
.rp-counselor{background:var(--green-l);color:var(--green)}
.rp-student{background:#eef1f5;color:#5b6675}
.rp-alumni{background:#f4f0e8;color:#8a6d3b}

/* ===== 移动端（<861px） ===== */
.mbottom-nav{display:none}
@media (max-width:860px){
  body{font-size:14px;padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .sidebar{display:none}
  .main{margin-left:0}
  .topbar{padding:0 12px;gap:6px;position:sticky;top:0}
  .topbar .page-title{font-size:14px}
  .gsearch{max-width:none}
  .gsearch input{padding:7px 10px 7px 28px;font-size:13px}
  .persp-select{display:none}
  .content{padding:14px 0 40px}
  .wrap{width:100%;padding:0 14px}
  .page-head h1{font-size:17px}
  .g2,.g3,.g4,.g-2-1,.g-1-2{grid-template-columns:1fr}
  /* 移动端列表：文本换行而非省略，避免标题被截成几个字 */
  .li .li-t,.li .li-d{white-space:normal;overflow-wrap:anywhere}
  .li{align-items:flex-start}
  .board{grid-template-columns:1fr;gap:10px}
  .board-col{min-height:0}
  .collect-grid{grid-template-columns:repeat(2,1fr)}
  /* 日历 7 列在窄屏放不下：卡片内横向滚动，网格给定舒适最小宽度，单元格不塌缩 */
  .cal-grid{min-width:560px}
  .cal-cell{min-height:64px}
  .kv{grid-template-columns:repeat(2,1fr)}
  .timeline{padding-left:16px}
  .tl-item{padding-left:8px}
  .tl-item::before{left:-15px;width:9px;height:9px}
  /* 菜单同样锚定在按钮下方（跟随 .dropdown），不再贴屏幕底部；
     仅收窄宽度并限高内部滚动，避免超出视口 */
  .menu{position:absolute;top:calc(100% + 6px);right:0;left:auto;min-width:200px;max-width:calc(100vw - 24px);max-height:55vh;overflow-y:auto}
  .login-card{grid-template-columns:1fr}
  .login-brand{padding:24px 22px}
  .login-brand .feat{display:none}
  .modal-mask{padding:0;align-items:flex-end}
  .modal{width:100%;max-height:92vh;border-radius:16px 16px 0 0;animation:slideUp .25s}
  .detail-head h1{font-size:17px}
  .mbottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);padding:5px 6px calc(5px + env(safe-area-inset-bottom));justify-content:space-around}
  .mbottom-nav .mnav{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10.5px;color:var(--muted);padding:4px 10px;border-radius:10px;min-width:52px;transition:color .15s}
  .mbottom-nav .mnav.active{color:var(--blue-d);font-weight:700}
  .mbottom-nav .mnav .bd{position:relative}
  .mbottom-nav .mnav .bd .dot{position:absolute;top:-2px;right:-7px;min-width:13px;height:13px;background:var(--red);color:#fff;border-radius:7px;font-size:9px;display:flex;align-items:center;justify-content:center;padding:0 3px;font-weight:700}
  .mbottom-nav .mnav.collect{color:#fff}
  .mbottom-nav .mnav.collect .cbtn{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#4a90d9,#357abd);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(74,144,217,.4);margin-top:-20px}
  .mbottom-nav .mnav.collect.active .cbtn{background:linear-gradient(135deg,#357abd,#2c6599)}
  .mbottom-nav .mnav.collect .ct{margin-top:1px;color:var(--blue-d);font-weight:700}
}
@media (min-width:861px){ .mb-only{display:none !important} }
.mb-hide{display:none}
@media (min-width:861px){ .mb-hide{display:revert} }
.hint-inline{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:5px}
.divider{height:1px;background:var(--line);margin:14px 0}
.flex{display:flex;align-items:center;gap:8px}
.flex.wrap{flex-wrap:wrap}
.flex.between{justify-content:space-between}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}
.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}
.muted{color:var(--muted)}
.small{font-size:12px}
.tiny{font-size:11.5px}
.bold{font-weight:700}
.grow{flex:1;min-width:0}
.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.center{text-align:center}
.right{margin-left:auto}
.linklike{color:var(--blue);cursor:pointer}
.linklike:hover{text-decoration:underline}
.nowrap{white-space:nowrap}
.pill-row{display:flex;gap:6px;flex-wrap:wrap}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filter-bar select,.filter-bar input{border:1px solid var(--line-d);border-radius:8px;padding:6px 10px;background:#fff;font-size:12.5px;outline:none;max-width:200px}
.filter-bar select:focus,.filter-bar input:focus{border-color:var(--blue)}
.search-box{position:relative;display:flex;align-items:center}
.search-box input{border:1px solid var(--line-d);border-radius:8px;padding:7px 11px 7px 30px;font-size:13px;outline:none;width:100%;background:#fff}
.search-box input:focus{border-color:var(--blue)}
.search-box .s-ico{position:absolute;left:9px;color:var(--muted)}
.chip-input{display:flex;gap:6px;flex-wrap:wrap;align-items:center;border:1px solid var(--line-d);border-radius:8px;padding:5px 8px;background:#fff;min-height:36px}
.chip-input input{border:none;outline:none;flex:1;min-width:90px;padding:2px;font-size:13px}
.doc-toolbar{display:flex;gap:4px;flex-wrap:wrap;padding:7px 10px;border-bottom:1px solid var(--line);background:#fafbfc;border-radius:10px 10px 0 0}
.doc-toolbar button{width:30px;height:30px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}
.doc-toolbar button:hover{background:var(--blue-l);color:var(--blue-d)}
.doc-editor{border:1px solid var(--line);border-radius:0 0 10px 10px;min-height:220px;padding:13px 15px;outline:none;font-size:13.5px;line-height:1.85;background:#fff}
.doc-editor:focus{border-color:var(--blue)}
.doc-editor h3{font-size:15px;margin:10px 0 5px}
.doc-editor ul,.doc-editor ol{padding-left:22px;margin:6px 0}
.doc-editor table{border-collapse:collapse;width:100%;margin:8px 0}
.doc-editor td,.doc-editor th{border:1px solid var(--line-d);padding:5px 8px;min-width:40px}
.ver-item{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12.5px;align-items:baseline}
.ver-item:last-child{border-bottom:none}
.ver-item .vv{font-weight:700;color:var(--blue-d);flex:none}
.ver-item .vd{color:var(--muted);flex:1}
.ver-item .va{color:var(--muted-l);flex:none;font-size:11.5px}
.comment{display:flex;gap:9px;padding:10px 0;border-bottom:1px solid var(--line)}
.comment:last-child{border-bottom:none}
.comment .c-b{flex:1}
.comment .c-h{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:baseline}
.comment .c-h b{color:var(--text);font-size:12.5px}
.comment .c-t{font-size:13px;margin-top:3px;line-height:1.7}
.prog-item{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:12.5px}
.prog-item:last-child{border-bottom:none}
.prog-item .p-t{flex:1;line-height:1.6}
.prog-item .p-m{color:var(--muted-l);font-size:11.5px;flex:none}
.prog-item.blocked .p-t{color:var(--red)}
.perm-cell{display:flex;align-items:center;gap:6px}
.mini-bar{height:5px;background:#eef1f5;border-radius:3px;overflow:hidden;width:70px}
.mini-bar i{display:block;height:100%;background:var(--blue);border-radius:3px}
.sync-note{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--muted)}
.sync-note .ok{color:var(--green)}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;background:#eef1f5;border:1px solid var(--line-d);border-bottom-width:2px;border-radius:5px;padding:0 5px;color:#5b6675}
.flow-hint{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--muted);background:var(--blue-ll);border:1px solid #d9e9f8;border-radius:10px;padding:8px 12px;line-height:1.7}
.flow-hint b{color:var(--blue-d)}
.seg{display:inline-flex;background:#eef1f5;border-radius:9px;padding:3px;gap:2px}
.seg button{border-radius:7px;padding:5px 12px;font-size:12.5px;color:var(--muted);transition:all .15s}
.seg button.on{background:#fff;color:var(--blue-d);font-weight:700;box-shadow:0 1px 3px rgba(43,52,69,.12)}
.avatar-stack{display:flex}
.avatar-stack .avatar{margin-left:-6px;border:2px solid #fff}
.avatar-stack .avatar:first-child{margin-left:0}

/* 身份（视角）条：全站同一份样式，切换入口只有这一处形态 */
.persp-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 12px}
.persp-bar .pb-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.persp-bar .pb-now{display:inline-flex;align-items:center;gap:5px;color:var(--text);font-size:13px}
.persp-bar .pb-now b{color:var(--blue-d)}
.persp-bar .pb-note{flex:1;min-width:140px}
.persp-bar .pb-row .btn{margin-left:auto}
.persp-bar .pb-extra{margin-top:8px;font-size:11.5px;color:var(--muted-l);display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.pb-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.pb-chips .chip{border:1px solid var(--line-d);background:#fff;color:var(--muted);border-radius:999px;
  padding:5px 12px;font-size:12px;line-height:1.5;cursor:pointer;transition:all .15s;white-space:nowrap}
.pb-chips .chip:hover{border-color:var(--blue);color:var(--blue-d);background:var(--blue-ll)}
.pb-chips .chip.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.pb-chips .chip.stale{opacity:.7}