/* OA 演示原型 · 共享样式
   依据：WEB 应用统一设计标准 v1（2026-11-03）——画布 #F8FAFC、卡片 #FFFFFF、
   边框 #E2E8F0、主色 #2563EB、深色 #0F172A；卡片圆角 12px、控件 6px、8pt 网格、顶栏 56px。
   单屏主按钮唯一、无编号小标签、无深色大块、无高饱和大面积色块。纯静态原型，无后端。 */

:root{
  --canvas:#F8FAFC; --card:#FFFFFF; --border:#E2E8F0;
  --primary:#2563EB; --primary-hover:#1D4ED8; --dark:#0F172A;
  --text:#0F172A; --secondary:#475569; --muted:#94A3B8;
  --amber-bg:#FEF3C7; --amber-text:#92400E;
  --blue-bg:#DBEAFE; --blue-text:#1E40AF;
  --green-bg:#ECFDF5; --green-text:#065F46;
  --gray-bg:#F1F5F9; --gray-text:#475569;
  --red-bg:#FEE2E2; --red-text:#991B1B;
  --radius-card:12px; --radius-control:6px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--canvas); color:var(--text); line-height:1.5; font-size:14px;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}
.muted{color:var(--muted)} .secondary{color:var(--secondary)} .small{font-size:12px}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}

/* —— 顶栏（56px，白底，底边 1px） —— */
.topbar{
  height:56px;background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:24px;padding:0 16px;
  position:sticky;top:0;z-index:50;
}
.brand{display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand .logo{
  width:28px;height:28px;border-radius:6px;background:var(--dark);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;
}
.brand .brand-name{font-weight:600;font-size:14px}
.brand .brand-en{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:10px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.topnav{display:flex;gap:4px;flex:1}
.topnav a{
  padding:6px 12px;border-radius:6px;color:var(--secondary);font-size:14px;white-space:nowrap;
}
.topnav a:hover{background:#F1F5F9;text-decoration:none}
.topnav a.active{color:var(--primary);background:#EFF6FF;font-weight:500}
.top-right{display:flex;align-items:center;gap:12px}
.top-search{
  width:220px;height:34px;border:1px solid var(--border);border-radius:6px;
  background:#F8FAFC;padding:0 10px;font-size:13px;
}
.user-chip{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--secondary);white-space:nowrap}
.user-chip .avatar{
  width:28px;height:28px;border-radius:50%;background:#DBEAFE;color:#1E40AF;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;
}

/* —— 演示数据标注条 —— */
.demo-banner{
  background:#FFFBEB;border-bottom:1px solid #FDE68A;color:#92400E;
  font-size:12px;padding:6px 16px;text-align:center;
}
.demo-tag{
  display:inline-block;background:#FEF3C7;color:#92400E;border-radius:4px;
  font-size:11px;padding:1px 6px;margin-left:6px;vertical-align:1px;
}

/* —— 页面布局 —— */
.page{max-width:1200px;margin:0 auto;padding:24px 16px 48px}
.page-head{display:flex;align-items:baseline;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h1{font-size:20px;font-weight:700}
.page-head .crumb{font-size:12px;color:var(--muted)}
.page-head .spacer{flex:1}
.layout{display:flex;gap:20px;align-items:flex-start}
.sidenav{
  width:200px;flex-shrink:0;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-card);padding:12px;position:sticky;top:72px;
}
.sidenav h3{font-size:12px;color:var(--muted);font-weight:500;margin:12px 4px 6px}
.sidenav h3:first-child{margin-top:0}
.sidenav a{
  display:block;padding:6px 8px;border-radius:6px;color:var(--text);font-size:13px;
}
.sidenav a:hover{background:#F1F5F9;text-decoration:none}
.sidenav a.active{color:var(--primary);background:#EFF6FF;font-weight:500}
.sidenav .count{float:right;color:var(--muted);font-size:12px}
.main{flex:1;min-width:0}

/* —— 卡片 —— */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:16px;margin-bottom:16px;
}
.card h2{font-size:14px;font-weight:600;margin-bottom:12px}
.card h3{font-size:13px;font-weight:600;margin-bottom:8px}
.card .card-link{font-size:13px}
.row{display:flex;gap:16px;align-items:flex-start}
.row .card{flex:1;min-width:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}

/* —— 按钮 —— */
.btn{
  display:inline-block;border:1px solid var(--border);background:#fff;color:var(--text);
  border-radius:var(--radius-control);padding:7px 14px;font-size:13px;line-height:1.4;
}
.btn:hover{background:#F8FAFC;text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.btn-danger{background:#fff;border-color:#FCA5A5;color:#991B1B}
.btn-danger:hover{background:#FEF2F2}
.btn-link{border:none;background:none;color:var(--primary);padding:7px 4px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-block{width:100%;text-align:center}

/* —— 状态徽标 —— */
.badge{
  display:inline-block;border-radius:4px;padding:2px 8px;font-size:12px;line-height:1.5;white-space:nowrap;
}
.badge::before{content:"●";font-size:8px;margin-right:4px;vertical-align:1px}
.badge-amber{background:var(--amber-bg);color:var(--amber-text)}
.badge-blue{background:var(--blue-bg);color:var(--blue-text)}
.badge-green{background:var(--green-bg);color:var(--green-text)}
.badge-gray{background:var(--gray-bg);color:var(--gray-text)}
.badge-red{background:var(--red-bg);color:var(--red-text)}

/* —— 表格 —— */
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  text-align:left;font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--secondary);
  background:#F8FAFC;border-bottom:1px solid var(--border);padding:8px 10px;white-space:nowrap;
}
tbody td{padding:10px;border-bottom:1px solid #F1F5F9;vertical-align:top}
tbody tr:hover{background:#F8FAFC}
tbody tr:last-child td{border-bottom:none}
td.num,th.num{text-align:right}
td.center,th.center{text-align:center}
tr.clickable{cursor:pointer}
.table-foot{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:12px;font-size:12px;color:var(--secondary);
}
.pager a{margin:0 2px;padding:4px 8px;border-radius:4px;color:var(--secondary)}
.pager a.current{color:var(--primary);background:#EFF6FF;font-weight:500}

/* —— 状态筛选行（文字标签式） —— */
.stat-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:0;flex-wrap:wrap}
.stat-tabs button{
  border:none;background:none;padding:8px 12px;font-size:13px;color:var(--secondary);
  border-bottom:2px solid transparent;margin-bottom:-1px;
}
.stat-tabs button:hover{color:var(--text)}
.stat-tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}
.stat-tabs .n{color:var(--muted);font-size:12px;margin-left:2px}

/* —— 条件条 —— */
.filter-bar{
  display:flex;gap:8px;align-items:center;padding:12px 0;flex-wrap:wrap;
}
.filter-bar input[type=text],.filter-bar select{
  height:34px;border:1px solid var(--border);border-radius:var(--radius-control);
  padding:0 10px;background:#fff;
}
.filter-bar input[type=text]{width:220px}
.filter-extra{
  display:none;border-top:1px solid #F1F5F9;padding-top:12px;margin-top:4px;
  grid-template-columns:repeat(4,1fr);gap:12px;
}
.filter-extra.open{display:grid}
.filter-extra label{display:block;font-size:12px;color:var(--secondary);margin-bottom:4px}
.filter-extra input,.filter-extra select{width:100%;height:34px;border:1px solid var(--border);border-radius:6px;padding:0 8px}

/* —— KPI 卡 —— */
.kpi .kpi-name{font-size:12px;color:var(--secondary)}
.kpi .kpi-num{font-size:28px;font-weight:700;line-height:1.2;margin:4px 0}
.kpi .kpi-note{font-size:12px;color:var(--secondary)}

/* —— 表单 —— */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;margin-bottom:6px}
.field label .req{color:#DC2626}
.field input[type=text],.field input[type=number],.field input[type=date],
.field select,.field textarea{
  width:100%;border:1px solid var(--border);border-radius:var(--radius-control);
  padding:8px 10px;background:#fff;
}
.field textarea{min-height:80px;resize:vertical}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
.radio-group,.check-group{display:flex;gap:16px;flex-wrap:wrap;font-size:13px}
.radio-group label,.check-group label{display:flex;align-items:center;gap:6px;margin-bottom:0}

/* —— 时间轴 —— */
.timeline{list-style:none}
.timeline li{position:relative;padding:0 0 16px 28px}
.timeline li::before{
  content:"";position:absolute;left:7px;top:18px;bottom:0;width:1px;background:var(--border);
}
.timeline li:last-child::before{display:none}
.timeline .dot{
  position:absolute;left:0;top:4px;width:15px;height:15px;border-radius:50%;
  border:2px solid #fff;box-shadow:0 0 0 1px var(--border);background:#CBD5E1;
}
.timeline li.done .dot{background:#22C55E;box-shadow:0 0 0 1px #22C55E}
.timeline li.current .dot{background:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.timeline .t-name{font-weight:500;font-size:13px}
.timeline .t-meta{font-size:12px;color:var(--secondary)}

/* —— 空状态 —— */
.empty{padding:40px 16px;text-align:center;color:var(--secondary)}
.empty .empty-title{font-size:14px;margin-bottom:6px}
.empty p{font-size:12px;margin-bottom:12px}

/* —— 抽屉 —— */
.drawer-wrap{
  position:fixed;inset:0;background:rgba(15,23,42,.4);display:none;z-index:100;
}
.drawer-wrap.open{display:block}
.drawer{
  position:absolute;right:0;top:0;bottom:0;width:420px;max-width:92vw;background:#fff;
  padding:20px;overflow-y:auto;
}
.drawer h2{font-size:16px;margin-bottom:4px}
.drawer .kv{display:grid;grid-template-columns:96px 1fr;gap:6px 12px;font-size:13px;margin:12px 0}
.drawer .kv dt{color:var(--secondary)}
.drawer .kv dd{margin:0}

/* —— 提示条 / Toast —— */
.notice-bar{
  background:#F8FAFC;border:1px solid var(--border);border-radius:6px;
  padding:8px 12px;font-size:12px;color:var(--secondary);margin-bottom:16px;
}
.notice-bar b{color:var(--text);font-weight:500}
.toast{
  position:fixed;left:50%;bottom:32px;transform:translateX(-50%);
  background:var(--dark);color:#fff;border-radius:6px;padding:10px 16px;font-size:13px;
  display:none;z-index:200;max-width:90vw;
}
.toast.show{display:block}

/* —— 登录页 —— */
.login-wrap{min-height:calc(100vh - 57px);display:flex;align-items:center;justify-content:center;padding:24px 16px}
.login-card{
  width:100%;max-width:520px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-card);padding:24px;box-shadow:0 1px 2px rgba(0,0,0,.05);
}
.login-brand{display:flex;gap:12px;align-items:center;margin-bottom:20px}
.login-brand .logo{
  width:40px;height:40px;border-radius:8px;background:var(--dark);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex-shrink:0;
}
.login-brand .t1{font-size:16px;font-weight:700}
.login-brand .t2{font-size:12px;color:var(--secondary)}
.demo-accounts{margin-top:16px;border-top:1px solid #F1F5F9;padding-top:12px}
.demo-accounts .da-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:13px}
.demo-accounts .da-row + .da-row{border-top:1px solid #F8FAFC}

/* —— 三栏选择（新建流程） —— */
.select-3col{display:grid;grid-template-columns:220px 220px 1fr;gap:0;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;background:#fff}
.select-3col .col{padding:12px;min-height:320px}
.select-3col .col + .col{border-left:1px solid var(--border)}
.select-3col h3{font-size:12px;color:var(--muted);font-weight:500;margin-bottom:8px}
.select-3col .opt{
  display:block;width:100%;text-align:left;border:none;background:none;
  padding:8px 10px;border-radius:6px;font-size:13px;color:var(--text);
}
.select-3col .opt:hover{background:#F1F5F9}
.select-3col .opt.active{background:#EFF6FF;color:var(--primary);font-weight:500}
.select-3col .opt .sub{display:block;font-size:12px;color:var(--muted);font-weight:400}
.select-3col .col .search{width:100%;height:32px;border:1px solid var(--border);border-radius:6px;padding:0 8px;margin-bottom:8px}

/* —— 步骤卡 —— */
.steps{display:flex;gap:0;margin-bottom:16px}
.steps .step{
  flex:1;text-align:center;font-size:12px;color:var(--muted);
  padding-bottom:8px;border-bottom:2px solid var(--border);
}
.steps .step.done{color:var(--secondary);border-bottom-color:#CBD5E1}
.steps .step.current{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}

/* —— 设计器 —— */
.designer{display:grid;grid-template-columns:200px 1fr 240px;gap:0;border:1px solid var(--border);border-radius:var(--radius-card);background:#fff;overflow:hidden;min-height:480px}
.designer .d-col{padding:12px}
.designer .d-col + .d-col{border-left:1px solid var(--border)}
.designer h3{font-size:12px;color:var(--muted);font-weight:500;margin-bottom:8px}
.palette-item{
  display:block;width:100%;text-align:left;border:1px solid var(--border);background:#fff;
  border-radius:6px;padding:8px 10px;font-size:13px;margin-bottom:8px;
}
.palette-item:hover{border-color:var(--primary);color:var(--primary)}
.canvas-field{
  border:1px solid var(--border);border-radius:6px;padding:10px 12px;margin-bottom:8px;
  background:#fff;cursor:pointer;
}
.canvas-field:hover{border-color:var(--primary)}
.canvas-field.selected{border-color:var(--primary);background:#EFF6FF}
.canvas-field .cf-name{font-size:13px;font-weight:500}
.canvas-field .cf-type{font-size:12px;color:var(--muted)}
.flow-canvas{padding:16px;overflow:auto}
.flow-node{
  display:inline-block;border:1px solid var(--border);background:#fff;border-radius:6px;
  padding:8px 14px;font-size:13px;margin:4px;cursor:pointer;
}
.flow-node:hover{border-color:var(--primary)}
.flow-node.selected{border-color:var(--primary);background:#EFF6FF}
.flow-node.round{border-radius:20px}
.flow-node.diamond{transform:rotate(45deg);width:64px;height:64px;padding:0;display:inline-flex;align-items:center;justify-content:center}
.flow-node.diamond span{transform:rotate(-45deg);font-size:12px}
.flow-arrow{color:var(--muted);margin:0 2px}
.prop-row{font-size:13px;margin-bottom:10px}
.prop-row .k{font-size:12px;color:var(--secondary);margin-bottom:2px}

/* —— 打印 —— */
@media print{
  .topbar,.demo-banner,.no-print{display:none !important}
  body{background:#fff}
  .page{max-width:none;padding:0}
  .card{border:none;border-radius:0;padding:0 0 16px;margin-bottom:16px}
}
@media (max-width:900px){
  .layout{flex-direction:column}
  .sidenav{width:100%;position:static}
  .grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}
  .select-3col{grid-template-columns:1fr}
  .select-3col .col + .col{border-left:none;border-top:1px solid var(--border)}
  .designer{grid-template-columns:1fr}
  .designer .d-col + .d-col{border-left:none;border-top:1px solid var(--border)}
  .top-search{display:none}
}