:root{
  --bg:#f4f6fa; --panel:#fff; --ink:#1f2430; --sub:#6b7280; --line:#e8ebf0;
  --brand:#1677ff; --brand-d:#0d5fd6; --ok:#18a058; --warn:#e8912a; --bad:#e5433c;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.hidden{display:none !important}
a{color:inherit;text-decoration:none}
h1{font-size:20px;margin-bottom:18px;display:flex;align-items:center;gap:12px}
h2{font-size:15px;margin-bottom:14px}
button{cursor:pointer;font-family:inherit}

/* 登录 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#1b2740,#0f172a 60%,#111827)}
.login-card{width:340px;background:#fff;border-radius:16px;padding:32px 28px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card label{display:block;margin-bottom:14px;font-size:13px;color:var(--sub)}
.login-card input{width:100%;margin-top:6px}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.brand .logo{font-size:26px}
.brand b{display:block;font-size:15px}
.brand small{color:var(--sub);font-size:12px}
.err{color:var(--bad);font-size:13px;min-height:20px}
.hint{font-size:12px;color:var(--sub);margin-top:12px;line-height:1.6}

input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);outline:none;transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand)}
textarea{resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.7}
label{display:block;margin-bottom:14px;font-size:13px;color:#374151}
label small{display:block;color:var(--sub);font-size:12px;margin-top:3px;font-weight:400}
label.check{display:flex;align-items:center;gap:8px;font-size:13px}
label.check input{width:auto}

button.primary{background:var(--brand);color:#fff;border:0;padding:10px 20px;border-radius:8px;font-size:14px;transition:background .15s}
button.primary:hover{background:var(--brand-d)}
button.primary.sm{padding:7px 14px;font-size:13px}
button.ghost,button.link{background:#f0f2f5;color:#4b5563;border:0;padding:10px 20px;border-radius:8px;font-size:14px}
button.ghost.sm{padding:7px 14px;font-size:13px}
button.link{background:none;padding:0;color:var(--sub);font-size:12px}

/* 布局 */
#app{display:flex;min-height:100vh}
.side{width:210px;background:#fff;border-right:1px solid var(--line);padding:20px 14px;
  display:flex;flex-direction:column;position:fixed;height:100vh}
.side nav{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.side nav a{padding:10px 12px;border-radius:8px;font-size:14px;color:#4b5563;cursor:pointer}
.side nav a:hover{background:#f3f5f9}
.side nav a.on{background:#eaf2ff;color:var(--brand);font-weight:500}
.side-foot{margin-top:auto;font-size:12px;color:var(--sub);display:flex;justify-content:space-between;align-items:center}
.main{flex:1;margin-left:210px;padding:28px 32px;max-width:1080px}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.actions{display:flex;align-items:center;gap:12px;padding:6px 0 30px}
.msg{font-size:13px;color:var(--ok)}

.tip-bar{background:#fff8e6;border:1px solid #ffe0a3;color:#8a5a00;border-radius:var(--radius);
  padding:14px 16px;margin-bottom:18px;font-size:13px;line-height:1.7}
.tip-bar b{color:#b45309}
.tip-bar a{color:#1677ff;text-decoration:underline;cursor:pointer}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card span{font-size:12px;color:var(--sub)}
.card b{display:block;font-size:26px;margin-top:6px;font-weight:600}

.trend{display:flex;align-items:flex-end;gap:10px;height:150px}
.trend .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.trend .bar i{width:100%;max-width:52px;background:linear-gradient(180deg,#4c9aff,#1677ff);border-radius:6px 6px 0 0;min-height:3px;display:block}
.trend .bar em{font-style:normal;font-size:11px;color:var(--sub)}
.top .row{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-size:13px}
.top .row .nm{width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top .row .tr{flex:1;height:8px;background:#f0f2f5;border-radius:4px;overflow:hidden}
.top .row .tr i{display:block;height:100%;background:var(--brand);border-radius:4px}
.top .row .ct{width:40px;text-align:right;color:var(--sub)}

.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:12px 14px;background:#fafbfc;color:var(--sub);font-weight:500;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid #f2f4f7;vertical-align:middle}
tr:last-child td{border-bottom:0}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px}
.tag{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;background:#eef2f7;color:#4b5563;border:0;margin-right:6px}
.tag.on{background:#eaf7ee;color:var(--ok)}
.tag.off{background:#fdecec;color:var(--bad)}
.op{color:var(--brand);cursor:pointer;margin-right:10px;font-size:13px;background:none;border:0}
.op.del{color:var(--bad)}
.howto{margin:-8px 0 16px;padding:10px 12px;background:#f6f8fb;border-left:3px solid #c7d7ee;
  border-radius:0 8px 8px 0;font-size:12.5px;color:#5b6472;line-height:1.75}
.howto .mono{background:#eef2f7;padding:1px 5px;border-radius:4px}

.preset{margin:-4px 0 14px;font-size:12px;color:var(--sub);display:flex;align-items:center;gap:4px;flex-wrap:wrap}

.acct-hint{margin:-8px 0 14px;padding:11px 13px;border-radius:9px;font-size:13px;line-height:1.65}
.acct-hint.ok{background:#eaf7ee;border:1px solid #b7e4c7;color:#0f5132}
.acct-hint.bad{background:#fdecec;border:1px solid #f5c2c0;color:#b42318}

.uidsteps{display:flex;flex-direction:column;gap:12px;margin-bottom:14px}
.uidsteps>div{display:flex;gap:12px;font-size:14px;line-height:1.6}
label small.req{display:inline-block;margin:0 0 0 6px;padding:1px 7px;border-radius:4px;
  background:#fdecec;color:#b42318;font-size:11px;font-weight:600}
.uid-bad{color:var(--bad);font-weight:600;font-size:12.5px}
.uidsteps i{flex:0 0 24px;height:24px;border-radius:50%;background:var(--brand);color:#fff;font-style:normal;
font-size:13px;display:flex;align-items:center;justify-content:center}
.uidsteps b{color:var(--brand)}
.preset button{background:#f0f2f5;border:0;padding:5px 10px;border-radius:14px;font-size:12px;color:#4b5563}
.preset button:hover{background:#e6eaf0}

/* 收款人动态行 */
.sub-hd{display:flex;align-items:center;gap:10px;font-size:13px;color:#374151;margin:16px 0 8px;font-weight:600}
.sub-hd button{margin-left:auto}
.payee{display:grid;grid-template-columns:1fr 1.5fr .8fr 32px;gap:8px;margin-bottom:8px;align-items:center}
.payee input{padding:8px 10px;font-size:13px}
.payee .pUid{font-family:ui-monospace,Menlo,monospace;font-size:12.5px}
.payee .pDel{width:32px;height:34px;border:1px solid var(--line);background:#fff;color:var(--bad);
  border-radius:8px;font-size:17px;line-height:1}

.modal{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-box{background:#fff;border-radius:14px;padding:26px;width:560px;max-height:88vh;overflow:auto}
.modal-box.narrow{width:380px;text-align:center}
.modal-box h2{margin-bottom:18px}
#qrImg{width:260px;height:260px;margin:0 auto 14px;display:block;background:#fff;border:1px solid var(--line);border-radius:10px}
.url-line{display:flex;gap:8px;margin-bottom:14px}
.url-line input{font-size:12px}
.modal-box .actions{justify-content:center;padding-bottom:6px}
.modal-box .actions a{padding:10px 18px;border-radius:8px;font-size:14px}
.modal-box .actions a.primary{background:var(--brand);color:#fff}
.modal-box .actions a.ghost{background:#f0f2f5;color:#4b5563}

.code{background:#0f172a;color:#c7f0d8;padding:14px;border-radius:8px;font-size:12px;
  font-family:ui-monospace,Menlo,monospace;overflow:auto;max-height:260px;margin-top:12px;white-space:pre-wrap}

@media (max-width:820px){
  .side{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap}
  .side nav{flex-direction:row;flex-wrap:wrap;margin:12px 0}
  .main{margin-left:0;padding:18px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .grid2{grid-template-columns:1fr}
}