/* 管理后台。
   跟前台刻意用不同的视觉（浅色、密度高、无动效）——
   后台是干活的地方，看的是数据密度不是氛围，两套气质分开也能防止误操作。 */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f6f7f9; --panel:#fff; --line:#e6e8ec; --line2:#d4d8de;
  --text:#1a1d23; --dim:#5a6270; --dim2:#8a929e;
  --pri:#2563eb; --pri-bg:#eff4ff; --green:#16a34a; --red:#dc2626; --amber:#d97706;
}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{cursor:pointer;color:inherit;text-decoration:none}
input,select,textarea,button{font-family:inherit;font-size:14px}

/* ---- 登录 ---- */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#1a1d23,#2b3140)}
.login .box{background:#fff;padding:38px 34px;border-radius:16px;width:340px;
  box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login h1{font-size:20px;font-weight:800}
.login h1 b{color:var(--pri)}
.login p{color:var(--dim2);font-size:13px;margin:2px 0 22px}
.login input{width:100%;padding:11px 13px;border:1px solid var(--line2);border-radius:9px;
  margin-bottom:11px;outline:none}
.login input:focus{border-color:var(--pri)}
.login button{width:100%;padding:11px;background:var(--pri);color:#fff;border:0;
  border-radius:9px;font-weight:700;cursor:pointer;margin-top:6px}
.login button:hover{background:#1d4ed8}

/* ---- 骨架 ---- */
.app{display:grid;grid-template-columns:206px 1fr;min-height:100vh}
aside{background:#1a1d23;color:#c9cfd8;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh}
.logo{padding:20px 18px 16px;font-size:15px;font-weight:800;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08)}
.logo b{color:#60a5fa}
.logo i{display:block;font-style:normal;font-size:11px;font-weight:400;
  color:#7d8695;margin-top:3px;letter-spacing:1px}
#menu{flex:1;padding:10px 0}
#menu a{display:block;padding:10px 18px;font-size:13.5px;color:#a9b1bd;
  border-left:3px solid transparent}
#menu a:hover{background:rgba(255,255,255,.05);color:#fff}
#menu a.on{background:rgba(96,165,250,.13);color:#fff;border-left-color:#60a5fa;font-weight:600}
.foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12px;color:#7d8695;display:flex;flex-direction:column;gap:6px}
.foot a:hover{color:#fff}
main{padding:26px 30px 60px;min-width:0}
.view{display:none}
.view.on{display:block}
h2{font-size:20px;font-weight:800;margin-bottom:4px}
h2 em{font-style:normal;font-size:13px;font-weight:400;color:var(--dim2);margin-left:8px}
h3{font-size:14px;font-weight:700;margin-bottom:12px}
.tip{color:var(--dim);font-size:12.5px;margin:6px 0 16px;line-height:1.8}

/* ---- 概览卡 ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px;margin:16px 0 22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:15px 16px}
.card b{display:block;font-size:25px;font-weight:800;letter-spacing:-.5px}
.card span{font-size:12px;color:var(--dim2)}
.card i{font-style:normal;font-size:11.5px;color:var(--green);margin-left:6px;font-weight:600}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}

/* 迷你柱状图：不引图表库，几行 CSS 就够看趋势 */
.chart{display:flex;align-items:flex-end;gap:5px;height:132px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%}
.chart .bars{flex:1;width:100%;display:flex;align-items:flex-end;gap:2px}
.chart .bars i{flex:1;border-radius:3px 3px 0 0;min-height:2px;display:block}
.chart .bars .u{background:#93c5fd}
.chart .bars .j{background:#2563eb}
.chart .d{font-size:10px;color:var(--dim2);white-space:nowrap}
.legend{display:flex;gap:14px;font-size:11.5px;color:var(--dim);margin-top:10px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px}

/* ---- 表格 ---- */
.bar{display:flex;gap:10px;align-items:center;margin:14px 0;flex-wrap:wrap}
.bar input{padding:8px 12px;border:1px solid var(--line2);border-radius:8px;
  outline:none;min-width:230px}
.bar input:focus{border-color:var(--pri)}
.tbl{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:auto;max-height:74vh}
table{width:100%;border-collapse:collapse;font-size:13px}
th{position:sticky;top:0;background:#fafbfc;text-align:left;padding:10px 12px;
  font-weight:600;color:var(--dim);font-size:12px;border-bottom:1px solid var(--line);white-space:nowrap;z-index:1}
td{padding:9px 12px;border-bottom:1px solid #f1f2f5;vertical-align:middle}
tr:hover td{background:#fafbfc}
td.num{font-variant-numeric:tabular-nums}
td .sub{font-size:11.5px;color:var(--dim2)}
.empty{padding:40px;text-align:center;color:var(--dim2);font-size:13px}

.btn{padding:8px 15px;background:var(--pri);color:#fff;border:0;border-radius:8px;
  font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:#1d4ed8}
.btn.line{background:#fff;color:var(--text);border:1px solid var(--line2)}
.btn.line:hover{background:#f6f7f9}
.btn.sm{padding:4px 10px;font-size:12px;font-weight:500}
.btn.danger{background:#fff;color:var(--red);border:1px solid #fecaca}
.btn.danger:hover{background:#fef2f2}

.tag{display:inline-block;padding:2px 8px;border-radius:5px;font-size:11.5px;font-weight:600}
.tag.done{background:#dcfce7;color:#15803d}
.tag.failed{background:#fee2e2;color:#b91c1c}
.tag.running,.tag.queued{background:#fef3c7;color:#a16207}
.tag.paid{background:#dcfce7;color:#15803d}
.tag.pending{background:#f1f5f9;color:#64748b}
.tag.admin{background:#ede9fe;color:#6d28d9}
.tag.off{background:#f1f5f9;color:#94a3b8}
.tag.warn{background:#fef3c7;color:#a16207}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips i{font-style:normal;padding:5px 12px;border-radius:7px;font-size:12.5px;
  border:1px solid var(--line2);background:#fff;cursor:pointer}
.chips i.on{background:var(--pri);border-color:var(--pri);color:#fff;font-weight:600}

/* ---- 弹窗 ---- */
.mask{position:fixed;inset:0;background:rgba(15,20,30,.5);display:none;
  align-items:center;justify-content:center;z-index:60;padding:20px}
.mask.on{display:flex}
.modal{background:#fff;border-radius:14px;padding:26px;width:520px;max-width:100%;
  max-height:88vh;overflow-y:auto;position:relative}
.modal .x{position:absolute;right:16px;top:14px;color:var(--dim2);font-size:16px}
.modal h3{margin-bottom:16px;padding-right:24px}
.form label{display:block;font-size:12.5px;color:var(--dim);margin:13px 0 5px;font-weight:600}
.form label:first-child{margin-top:0}
.form label em{font-style:normal;font-weight:400;color:var(--dim2);margin-left:6px}
.form input,.form select,.form textarea{width:100%;padding:9px 12px;border:1px solid var(--line2);
  border-radius:8px;outline:none;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--pri)}
.form textarea{min-height:110px;resize:vertical;line-height:1.75}
.form .g2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.form .row{display:flex;align-items:center;gap:8px;margin-top:14px}
.form .row input[type=checkbox]{width:auto}
.acts{display:flex;gap:9px;margin-top:20px}

.msg{display:none;margin-top:12px;padding:9px 12px;border-radius:8px;font-size:13px}
.msg.on{display:block}
.msg.bad{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.msg.ok{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}

@media(max-width:860px){
  .app{grid-template-columns:1fr}
  aside{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  #menu{display:flex;overflow-x:auto;padding:0}
  #menu a{border-left:0;border-bottom:3px solid transparent;white-space:nowrap}
  #menu a.on{border-left:0;border-bottom-color:#60a5fa}
  main{padding:18px 14px 50px}
}