:root{
  --bg:#f3f2f7; --card:#ffffff; --weak:#f7f8fa; --text:#202431; --sub:#7d8493;
  --line:#eceef3; --primary:#4b6bfb; --primary-hover:#3856e9; --primary-weak:#edf1ff;
  --ok:#2fb394; --ok-weak:#e8f7f2; --warn:#dda33b; --warn-weak:#fdf5e6;
  --danger:#ef6b5a; --danger-weak:#fdecea;
  --side:248px;
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Segoe UI","Microsoft YaHei UI","PingFang SC",sans-serif;
  font-size:13px; line-height:1.62;
}
a{color:var(--primary); text-decoration:none;}
.hidden{display:none !important;}

/* ── 布局 ─────────────────────────────── */
#app{display:flex; min-height:100vh; gap:18px; padding:18px;}
#side{
  width:var(--side); flex:0 0 var(--side); background:var(--card); border-radius:20px;
  box-shadow:0 2px 12px rgba(32,36,49,.05); padding:18px 14px; position:sticky; top:18px;
  height:calc(100vh - 36px); display:flex; flex-direction:column;
}
.brand{display:flex; align-items:center; gap:10px; padding:0 8px 16px;}
.brand .mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 32px;
  background:linear-gradient(135deg,#5b7cfb,#8a6bfb); color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.brand b{font-size:14px; display:block; line-height:1.3;}
.brand span{font-size:11px; color:var(--sub);}
nav{display:flex; flex-direction:column; gap:2px; overflow:auto; flex:1;}
nav a{
  display:flex; align-items:center; gap:9px; padding:9px 11px; border-radius:11px;
  color:#4a5163; font-size:13px; transition:background .12s;
}
nav a:hover{background:var(--weak);}
nav a.on{background:var(--primary-weak); color:var(--primary); font-weight:600;}
nav a .ico{width:16px; text-align:center; opacity:.85;}
nav .grp{font-size:11px; color:#a8aebc; padding:14px 11px 5px; letter-spacing:.5px;}
.side-foot{border-top:1px solid var(--line); padding-top:12px; margin-top:8px;}
.who{display:flex; align-items:center; gap:9px; padding:4px 6px;}
.avatar{width:28px;height:28px;border-radius:9px;background:var(--weak);color:var(--sub);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;}
.who .n{font-size:12px; font-weight:600; line-height:1.3;}
.who .r{font-size:11px; color:var(--sub);}
#main{flex:1; min-width:0; max-width:1180px;}

/* ── 通用块 ───────────────────────────── */
.page-head{display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin-bottom:14px;}
.page-head h1{font-size:21px; margin:0; letter-spacing:.2px;}
.page-head .sub{color:var(--sub); font-size:12px; margin-top:2px;}
.card{
  background:var(--card); border-radius:18px; padding:18px 20px; margin-bottom:14px;
  box-shadow:0 2px 10px rgba(32,36,49,.05);
}
.card.tight{padding:14px 16px;}
.card h2{font-size:14px; margin:0 0 12px; display:flex; align-items:center; gap:8px;}
.card h2 .count{font-weight:400; color:var(--sub); font-size:11px;}
.card h2 .right{margin-left:auto; display:flex; gap:8px; align-items:center;}
.grid{display:grid; gap:10px;}
.g4{grid-template-columns:repeat(4,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g2{grid-template-columns:repeat(2,1fr);}
@media(max-width:900px){
  .g4{grid-template-columns:repeat(2,1fr);}
  .g3,.g2{grid-template-columns:1fr;}
}

/* 统计卡 */
.stat{background:var(--weak); border-radius:14px; padding:13px 15px;}
.stat .num{font-size:23px; font-weight:650; line-height:1.2; letter-spacing:-.3px;}
.stat .label{color:var(--sub); font-size:11px; margin-top:2px;}
.stat.a .num{color:var(--primary);} .stat.b .num{color:var(--ok);}
.stat.c .num{color:var(--warn);} .stat.d .num{color:var(--danger);}
.stat.e .num{color:var(--text);}

/* 表单 */
.row{display:flex; align-items:center; gap:9px; flex-wrap:wrap;}
.field{display:flex; flex-direction:column; gap:5px; min-width:0;}
.field > label{color:var(--sub); font-size:11px;}
.field .hint{color:#a8aebc; font-size:11px;}
input[type=text],input[type=password],input[type=number],input[type=date],textarea,select{
  border:1px solid var(--line); background:#fff; border-radius:10px; padding:8px 11px;
  font-size:13px; color:var(--text); font-family:inherit; outline:none; min-width:0; width:100%;
}
select{cursor:pointer;}
input:focus,textarea:focus,select:focus{border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-weak);}
textarea{resize:vertical; min-height:62px;}
.btn{
  background:var(--primary); color:#fff; border:none; border-radius:10px;
  padding:8px 16px; font-size:13px; cursor:pointer; font-family:inherit; white-space:nowrap;
  transition:background .12s;
}
.btn:hover{background:var(--primary-hover);}
.btn:disabled{opacity:.5; cursor:default;}
.btn.ghost{background:var(--primary-weak); color:var(--primary);}
.btn.ghost:hover{background:#e2e9ff;}
.btn.plain{background:var(--weak); color:var(--text);}
.btn.plain:hover{background:#eef0f5;}
.btn.danger{background:var(--danger-weak); color:var(--danger);}
.btn.danger:hover{background:#fbdcd7;}
.btn.sm{padding:4px 10px; font-size:11.5px; border-radius:8px;}
.btn.xs{padding:3px 8px; font-size:11px; border-radius:7px;}
.btn.wide{width:100%; justify-content:center;}
.checks{display:flex; gap:8px; flex-wrap:wrap;}
.chip{
  border:1px solid var(--line); background:#fff; border-radius:999px; padding:6px 14px;
  font-size:12.5px; cursor:pointer; color:var(--sub); font-family:inherit;
}
.chip:hover{border-color:var(--primary); color:var(--primary);}
.chip.on{background:var(--primary-weak); border-color:var(--primary); color:var(--primary); font-weight:600;}

/* 表格 */
table{width:100%; border-collapse:collapse;}
th{text-align:left; color:var(--sub); font-weight:500; font-size:11.5px; padding:8px;
  border-bottom:1px solid var(--line); white-space:nowrap;}
td{padding:9px 8px; border-bottom:1px solid var(--line); vertical-align:middle;}
tbody tr:hover td{background:#fafbfd;}
tbody tr:last-child td{border-bottom:none;}
td.mono,.mono{font-family:Consolas,"Microsoft YaHei UI",monospace; font-size:12px;}
td.key{font-family:Consolas,monospace; font-weight:600; letter-spacing:.4px; white-space:nowrap;}
.tbl-wrap{overflow:auto; margin:0 -4px;}
.nowrap{white-space:nowrap;}
.num-r{text-align:right; font-variant-numeric:tabular-nums;}

/* 徽标 */
.pill{display:inline-block; padding:2px 9px; border-radius:999px; font-size:11px; white-space:nowrap; font-weight:500;}
.pill.ok{background:var(--ok-weak); color:var(--ok);}
.pill.warn{background:var(--warn-weak); color:#b8811f;}
.pill.muted{background:var(--weak); color:var(--sub);}
.pill.bad{background:var(--danger-weak); color:var(--danger);}
.pill.info{background:var(--primary-weak); color:var(--primary);}

.muted{color:var(--sub);}
.empty{text-align:center; color:var(--sub); padding:30px 0; font-size:12.5px;}
.alert{display:flex; gap:9px; align-items:flex-start; border-radius:12px; padding:10px 13px;
  margin-bottom:8px; font-size:12.5px; background:var(--weak);}
.alert.warn{background:var(--warn-weak); color:#8a6115;}
.alert.info{background:var(--primary-weak); color:#2f4bb8;}
.alert.bad{background:var(--danger-weak); color:#b33f2f;}

/* 登录页 */
.center{min-height:calc(100vh - 36px); flex:1; display:flex; align-items:center; justify-content:center; padding:24px;}
.login{width:392px; max-width:100%; background:var(--card); border-radius:22px; padding:30px 28px;
  box-shadow:0 12px 40px rgba(32,36,49,.1);}
.login .mark{width:42px;height:42px;border-radius:13px; background:linear-gradient(135deg,#5b7cfb,#8a6bfb);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;margin-bottom:14px;}
.login h1{font-size:19px; margin:0 0 4px;}
.login .sub{color:var(--sub); font-size:12px; margin-bottom:20px;}
.login .field{margin-bottom:12px;}
.tabs{display:flex; gap:4px; background:var(--weak); border-radius:12px; padding:4px; margin-bottom:18px;}
.tabs button{flex:1; border:none; background:transparent; border-radius:9px; padding:7px;
  font-size:12.5px; color:var(--sub); cursor:pointer; font-family:inherit;}
.tabs button.on{background:#fff; color:var(--text); font-weight:600; box-shadow:0 1px 4px rgba(32,36,49,.08);}

/* 抽屉 / 弹窗 */
.mask{position:fixed; inset:0; background:rgba(28,32,44,.34); display:flex; z-index:50;}
.mask.center-mask{align-items:center; justify-content:center; padding:24px;}
.modal{background:var(--card); border-radius:20px; width:440px; max-width:100%; padding:22px 24px;
  box-shadow:0 20px 60px rgba(20,24,36,.24);}
.modal h3{margin:0 0 4px; font-size:16px;}
.modal .sub{color:var(--sub); font-size:12px; margin-bottom:16px;}
.modal .field{margin-bottom:12px;}
.modal .foot{display:flex; gap:9px; justify-content:flex-end; margin-top:18px;}
.drawer{margin-left:auto; width:480px; max-width:100%; background:var(--card); height:100%;
  overflow:auto; padding:24px 26px; box-shadow:-10px 0 40px rgba(20,24,36,.12);}
.drawer .top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; margin-bottom:16px;}
.drawer h3{margin:0; font-size:17px;}
.kv{display:grid; grid-template-columns:96px 1fr; gap:7px 12px; font-size:12.5px; margin:14px 0;}
.kv .k{color:var(--sub);}
.kv .v{word-break:break-all;}
.acts{display:flex; gap:8px; flex-wrap:wrap; margin-top:16px;}

.toast{
  position:fixed; left:50%; bottom:28px; transform:translateX(-50%) translateY(12px);
  background:#202431; color:#fff; padding:10px 18px; border-radius:12px; font-size:13px;
  opacity:0; transition:.2s; z-index:99; pointer-events:none; max-width:80vw;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0);}
.toast.bad{background:#c9472f;}

/* 发码结果 */
.codes{background:var(--weak); border-radius:12px; padding:14px; margin-top:12px;
  font-family:Consolas,monospace; font-size:12.5px; white-space:pre; overflow:auto; max-height:280px;
  line-height:1.9; user-select:all;}
.filters{display:flex; gap:10px; flex-wrap:wrap; align-items:flex-end; margin-bottom:12px;}
.filters .field{flex:0 0 auto;}
.filters .field.grow{flex:1 1 240px; max-width:360px;}
.card .grid + .row{margin-top:16px;}
.card .grid > .field{margin-bottom:2px;}
.pager{display:flex; gap:8px; align-items:center; justify-content:flex-end; margin-top:12px; font-size:12px;}
.hr{height:1px; background:var(--line); margin:14px 0;}
.tagline{font-size:11.5px; color:var(--sub);}

/* 主人端的卡片别拉满屏宽，否则字段右边空一大片 */
#main .card.own{max-width:760px;}
.faq > div{padding:12px 0; border-bottom:1px dashed var(--line);}
.faq > div:first-child{padding-top:2px;}
.faq > div:last-child{border-bottom:none; padding-bottom:0;}
.faq b{display:block; font-size:12.5px; margin-bottom:3px;}
.faq .muted{font-size:12px; line-height:1.7;}