:root{
  --bg:#F5F7FB; --card:#FFFFFF; --line:#E6EBF2; --line2:#F1F5F9;
  --t1:#0F172A; --t2:#5B6B82; --t3:#94A3B8;
  --blue:#2563EB; --blue-d:#1D4ED8; --blue-l:#EFF6FF;
  --green:#059669; --amber:#D97706; --red:#DC2626;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{overscroll-behavior-y:none}
body{
  background:var(--bg); color:var(--t1);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit}

/* ---------- 布局 ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:216px;flex:0 0 216px;background:#0F1B33;color:#C7D2E4;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px 18px}
.logo{width:34px;height:34px;flex:0 0 34px;display:block}
.logo.big{width:56px;height:56px;flex-basis:56px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text b{color:#fff;font-size:13.5px;font-weight:600}
.brand-text span{font-size:11px;color:#7C8BA5}
.nav{flex:1;padding:6px 10px;overflow-y:auto}
.nav-group{font-size:11px;color:#5D6D8A;padding:12px 10px 6px;letter-spacing:.06em}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:8px;
  font-size:13px;color:#C7D2E4;margin-bottom:2px;transition:background .15s;
}
.nav-item:hover{background:rgba(255,255,255,.06)}
.nav-item.active{background:var(--blue);color:#fff;font-weight:500}
.nav-item .ico{width:18px;height:18px;flex:0 0 18px;opacity:.85}
.nav-item.active .ico{opacity:1}
.nav-item .lbl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-item.disabled{color:#5D6D8A;cursor:default}
.nav-item.disabled:hover{background:transparent}
.soon{margin-left:auto;font-size:10px;font-style:normal;color:#5D6D8A;
  border:1px solid #2C3B57;border-radius:4px;padding:1px 5px}
.dot{width:6px;height:6px;border-radius:50%;background:#3D4C68;flex:0 0 6px}
.nav-item.active .dot{background:#fff}
.side-foot{
  padding:14px 18px;border-top:1px solid #1D2A45;display:flex;
  align-items:center;justify-content:space-between;font-size:12px;
}
.side-foot .who{color:#8FA0BC}
.side-foot .logout{color:#7C8BA5}
.side-foot .logout:hover{color:#fff}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{padding:24px 32px 16px}
.topbar h1{font-size:21px;font-weight:600;letter-spacing:-.01em}
.topbar-sub{font-size:12.5px;color:var(--t3);margin-top:3px}
.content{padding:0 32px 48px;flex:1}

/* ---------- 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card .k{font-size:12px;color:var(--t3);margin-bottom:6px}
.card .v{font-size:26px;font-weight:600;letter-spacing:-.02em}
.card .v small{font-size:13px;font-weight:400;color:var(--t3);margin-left:4px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.panel-head{padding:15px 20px;border-bottom:1px solid var(--line2);display:flex;
  align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.panel-head h2{font-size:15px;font-weight:600}
.panel-head .sub{font-size:12px;color:var(--t3);margin-top:2px}
.panel-body{padding:16px 20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);
  background:#fff;color:var(--t1);padding:7px 14px;border-radius:8px;font-size:13px;
  transition:.15s;
}
.btn:hover{border-color:#CBD5E1;background:#FAFBFD}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn-danger{color:var(--red);border-color:#FECACA;background:#FEF2F2}
.btn-danger:hover{background:#FEE2E2}
.btn-sm{padding:4px 10px;font-size:12px;border-radius:7px}
.btn-ghost{color:var(--blue);border-color:#DBEAFE;background:var(--blue-l)}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
th{
  text-align:left;font-weight:500;color:var(--t3);font-size:12px;
  padding:10px 12px;border-bottom:1px solid var(--line2);white-space:nowrap;
}
td{padding:11px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
tbody tr:hover{background:#FAFBFD}
tbody tr:last-child td{border-bottom:none}
.tag{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:6px;
  background:var(--blue-l);color:var(--blue)}
.tag.gray{background:#F1F5F9;color:#64748B}
.tag.green{background:#ECFDF5;color:var(--green)}
.muted{color:var(--t3)}
.empty{padding:36px 20px;text-align:center;color:var(--t3);font-size:13px}

/* ---------- 组织架构双栏 ---------- */
.org{display:grid;grid-template-columns:262px 1fr;gap:16px;align-items:start}
.tree{padding:10px}
.tree-item{
  display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;
  font-size:13px;cursor:pointer;transition:.15s;
}
.tree-item:hover{background:#F4F7FC}
.tree-item.active{background:var(--blue-l);color:var(--blue);font-weight:500}
.tree-item .cnt{margin-left:auto;font-size:11.5px;color:var(--t3)}
.tree-item.active .cnt{color:var(--blue)}
.tree-item .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:5px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;color:var(--t2)}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:8px;padding:8px 11px;background:#fff;
  outline:none;transition:.15s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1);
}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.toolbar input[type=search]{
  border:1px solid var(--line);border-radius:8px;padding:7px 11px;outline:none;width:230px;
}
.toolbar input[type=search]:focus{border-color:var(--blue)}

/* ---------- 模态框 ---------- */
.mask{
  position:fixed;inset:0;background:rgba(15,27,51,.42);display:none;
  align-items:center;justify-content:center;padding:20px;z-index:50;
}
.mask.show{display:flex}
.modal{
  background:#fff;border-radius:14px;width:100%;max-width:560px;max-height:88vh;
  overflow-y:auto;box-shadow:0 18px 48px rgba(15,27,51,.2);
}
.modal-head{padding:18px 22px 14px;border-bottom:1px solid var(--line2);
  display:flex;align-items:center;justify-content:space-between}
.modal-head h3{font-size:15.5px;font-weight:600}
.modal-head .x{color:var(--t3);font-size:18px;line-height:1;background:none;border:none}
.modal-body{padding:20px 22px}
.modal-foot{padding:14px 22px 20px;display:flex;justify-content:flex-end;gap:10px}

/* ---------- 登录 ---------- */
.login-body{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#0F1B33 0%,#17305C 52%,#1D4ED8 140%);padding:24px;
}
.login-card{
  width:100%;max-width:368px;background:#fff;border-radius:18px;padding:34px 32px 28px;
  box-shadow:0 24px 60px rgba(6,16,38,.34);
}
.login-brand{text-align:center;margin-bottom:24px}
.login-brand .logo{margin:0 auto 14px}
.login-brand h1{font-size:18px;font-weight:600}
.login-brand p{font-size:12.5px;color:var(--t3);margin-top:4px}
.login-card .field{margin-bottom:14px}
.login-card button[type=submit]{
  width:100%;background:var(--blue);color:#fff;border:none;border-radius:9px;
  padding:11px;font-size:14px;font-weight:500;margin-top:6px;transition:.15s;
}
.login-card button[type=submit]:hover{background:var(--blue-d)}
.login-msg{font-size:12.5px;color:var(--red);text-align:center;min-height:18px;margin-top:10px}
.login-hint{font-size:11.5px;color:var(--t3);text-align:center;margin-top:14px}

/* ---------- 任务协同 ---------- */
.taskbar{display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:18px;flex-wrap:wrap}
.tabs{display:flex;gap:6px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:4px}
.tab{border:none;background:none;padding:7px 14px;border-radius:7px;font-size:13px;
  color:var(--t2);transition:.15s;display:flex;align-items:center;gap:6px}
.tab:hover{background:#F4F7FC}
.tab.active{background:var(--blue);color:#fff;font-weight:500}
.tab i{font-style:normal;font-size:11.5px;opacity:.75}
.task-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.task-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;cursor:pointer;transition:.15s;display:flex;flex-direction:column;gap:10px}
.task-card:hover{border-color:#C7D7F0;box-shadow:0 4px 16px rgba(15,27,51,.07)}
.tc-top{display:flex;align-items:flex-start;gap:8px}
.tc-title{flex:1;font-size:14.5px;font-weight:500;line-height:1.45}
.tc-title.done{color:var(--t3);text-decoration:line-through}
.tc-meta{font-size:12.5px;color:var(--t3);display:flex;gap:12px;flex-wrap:wrap}
.tc-desc{font-size:12.5px;color:var(--t2);overflow:hidden;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical}
.tc-foot{display:flex;align-items:center;gap:10px;margin-top:2px}
.bar{flex:1;height:6px;background:#EEF2F8;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--blue);border-radius:99px;transition:width .3s}
.tc-foot span{font-size:12px;color:var(--t3);min-width:36px;text-align:right}
.pri{font-size:11px;font-weight:600;padding:2px 7px;border-radius:5px;flex:0 0 auto}
.pri.high{background:#FEF2F2;color:var(--red)}
.pri.mid{background:#FFFBEB;color:#B45309}
.pri.low{background:#F1F5F9;color:#64748B}
.st{font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;flex:0 0 auto}
.st.todo{background:#F1F5F9;color:#64748B}
.st.doing{background:#EFF6FF;color:var(--blue)}
.st.done{background:#ECFDF5;color:var(--green)}
.overdue{color:var(--red)}
.log-item{padding:11px 0;border-bottom:1px solid var(--line2)}
.log-item:last-child{border-bottom:none}
.log-head{display:flex;justify-content:space-between;font-size:12px;color:var(--t3);margin-bottom:4px}
.log-body{font-size:13px;color:var(--t1);white-space:pre-wrap}
.detail-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.detail-title{font-size:16px;font-weight:600;flex:1}
.detail-meta{font-size:12.5px;color:var(--t3);display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.detail-desc{font-size:13.5px;color:var(--t2);white-space:pre-wrap;margin-bottom:16px}
.log-compose textarea{border:1px solid var(--line);border-radius:8px;padding:9px 11px;
  width:100%;outline:none;resize:vertical;min-height:64px}
.log-compose textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}

.st.gray{background:#F1F5F9;color:#94A3B8}
.st.danger{background:#FEF2F2;color:var(--red)}
.pin{font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;background:#FFFBEB;color:#B45309}
.req{color:var(--red);font-style:normal}
td.ops{white-space:nowrap}
td.ops .btn{margin-right:4px}
.kv-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}
.kv{display:flex;flex-direction:column;gap:3px;font-size:13px}
.kv>span{font-size:12px;color:var(--t3)}
.kv>div{color:var(--t1);word-break:break-word}
.sec{font-size:13.5px;font-weight:600;margin:20px 0 10px;padding-top:14px;border-top:1px solid var(--line2)}
.timeline{display:flex;flex-direction:column;gap:10px}
.tl-item{border-left:2px solid #DBEAFE;padding-left:12px}
.tl-head{display:flex;align-items:center;gap:8px;font-size:12.5px;flex-wrap:wrap}
.tl-head b{font-size:13px}
.tl-body{font-size:12.5px;color:var(--t2);margin-top:3px;white-space:pre-wrap}
.flow-ops{margin-top:16px}
.flow-ops input{border:1px solid var(--line);border-radius:8px;padding:8px 11px;width:100%;outline:none}
.flow-ops input:focus{border-color:var(--blue)}
.flow-btns{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.readers{display:flex;gap:6px;flex-wrap:wrap}
@media (max-width:760px){.kv-list{grid-template-columns:1fr}}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;top:22px;left:50%;transform:translateX(-50%) translateY(-14px);
  background:#0F1B33;color:#fff;font-size:13px;padding:10px 18px;border-radius:9px;
  opacity:0;transition:.22s;z-index:99;pointer-events:none;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#B91C1C}

/* ---------- 移动端 / PWA ---------- */
@media (max-width:860px){
  .layout{display:block}
  .sidebar{
    position:fixed;left:0;right:0;bottom:0;top:auto;
    width:100%;flex-basis:auto;height:auto;flex-direction:row;
    z-index:60;border-top:1px solid #1D2A45;
    padding-bottom:env(safe-area-inset-bottom);
  }
  .brand,.nav-group,.side-foot{display:none}
  .nav{
    display:flex;gap:2px;padding:6px;overflow-x:auto;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav-item{
    flex:0 0 auto;flex-direction:column;gap:4px;margin:0;
    padding:7px 11px;border-radius:10px;min-width:60px;
    justify-content:center;text-align:center;
  }
  .nav-item .lbl{font-size:10.5px;line-height:1.2;max-width:74px}
  .nav-item .ico{width:21px;height:21px;flex-basis:21px}
  .main{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .topbar{padding:18px 16px 12px}
  .content{padding:0 16px 28px}
  .topbar h1{font-size:19px}
  .org{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .kv-list{grid-template-columns:1fr}
  .task-list{grid-template-columns:1fr}
  .taskbar{flex-direction:column;align-items:stretch}
  .tabs{overflow-x:auto;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .toolbar input[type=search]{width:100%;flex:1}
  .login-card{padding:28px 22px 24px}
  .modal{max-height:86vh}
  .field input,.field select,.field textarea,
  .toolbar input[type=search],.flow-ops input{font-size:16px}
}

@media (display-mode: standalone){
  .topbar{padding-top:calc(18px + env(safe-area-inset-top))}
  .login-body{padding-top:calc(24px + env(safe-area-inset-top))}
}