/* Wuyue 管理中心 · 现代高端深色设计系统
   —— Aurora Glass。零外部依赖，纯 CSS。 */

:root{
  --bg-0:#060912;         /* 最底 */
  --bg-1:#0a1020;         /* 面板底 */
  --panel:rgba(20,29,51,.62);
  --panel-solid:#111a30;
  --panel-2:rgba(13,21,40,.7);
  --stroke:rgba(120,150,220,.14);
  --stroke-2:rgba(120,150,220,.28);
  --text:#eaf1ff;
  --muted:#93a4c8;
  --muted-2:#6a7ba0;
  --brand:#5b8cff;
  --brand-2:#37e0ff;
  --violet:#a780ff;
  --ok:#3ddc97;
  --warn:#ffca57;
  --bad:#ff6b7d;
  --radius:18px;
  --radius-sm:12px;
  --radius-xs:9px;
  --shadow:0 24px 70px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.35);
  --sidebar-w:246px;
  --font:"Segoe UI",system-ui,-apple-system,"Microsoft YaHei",Roboto,Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Consolas,"Cascadia Code",monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;color:var(--text);font-family:var(--font);font-size:14.5px;line-height:1.6;
  background:
    radial-gradient(1100px 620px at 8% -8%, rgba(91,140,255,.20), transparent 60%),
    radial-gradient(1000px 560px at 98% 4%, rgba(55,224,255,.14), transparent 58%),
    radial-gradient(900px 700px at 60% 108%, rgba(167,128,255,.14), transparent 60%),
    linear-gradient(180deg,#060912,#070c18 40%,#060910);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .15s}
a:hover{color:#8fb2ff}
svg{width:16px;height:16px;flex:0 0 auto;vertical-align:-2px}
::selection{background:rgba(91,140,255,.35)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(120,150,220,.22);border-radius:20px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(120,150,220,.4);background-clip:padding-box}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);flex:0 0 var(--sidebar-w);position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:6px;padding:22px 16px;
  background:linear-gradient(180deg,rgba(13,20,38,.86),rgba(8,13,26,.86));
  border-right:1px solid var(--stroke);backdrop-filter:blur(18px);z-index:40;
}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 18px;margin-bottom:4px}
.brand .logo{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-weight:800;font-size:20px;color:#fff;
  background:linear-gradient(135deg,#7db1ff,#5b8cff 45%,#37e0ff);
  box-shadow:0 10px 26px rgba(91,140,255,.5), inset 0 1px 0 rgba(255,255,255,.5);
}
.brand .bt{display:flex;flex-direction:column;line-height:1.15}
.brand .bt b{font-size:15.5px;letter-spacing:.2px}
.brand .bt span{font-size:11px;color:var(--muted-2);letter-spacing:.6px;text-transform:uppercase}
.nav{display:flex;flex-direction:column;gap:3px;flex:1}
.nav .lbl{font-size:10.5px;letter-spacing:1.4px;color:var(--muted-2);text-transform:uppercase;padding:14px 12px 6px}
.nav a{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:var(--muted);
  font-weight:600;position:relative;transition:background .16s,color .16s,transform .16s;
}
.nav a svg{width:19px;height:19px;flex:0 0 19px;stroke-width:1.9;opacity:.9}
.nav a:hover{background:rgba(120,150,220,.09);color:var(--text)}
.nav a.on{
  color:#fff;background:linear-gradient(120deg,rgba(91,140,255,.9),rgba(58,111,224,.85));
  box-shadow:0 8px 22px rgba(91,140,255,.4), inset 0 1px 0 rgba(255,255,255,.25);
}
.nav a.on svg{opacity:1}
.nav a.on::before{content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);width:4px;height:22px;border-radius:0 4px 4px 0;background:linear-gradient(180deg,#8fb2ff,#37e0ff)}
.side-foot{border-top:1px solid var(--stroke);padding-top:12px;display:flex;align-items:center;gap:10px}
.side-foot .ava{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;background:linear-gradient(135deg,#a780ff,#5b8cff)}
.side-foot .who{flex:1;min-width:0}
.side-foot .who b{display:block;font-size:13px}
.side-foot .who span{display:block;font-size:11px;color:var(--muted-2)}
.side-foot .logout{color:var(--muted);display:grid;place-items:center;width:34px;height:34px;border-radius:10px;border:1px solid var(--stroke)}
.side-foot .logout:hover{color:var(--bad);border-color:rgba(255,107,125,.5);background:rgba(255,107,125,.08)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:16px;padding:16px 30px;
  background:linear-gradient(180deg,rgba(8,12,24,.82),rgba(8,12,24,.5));border-bottom:1px solid var(--stroke);
  backdrop-filter:blur(14px);
}
.topbar .hamb{display:none;background:none;border:1px solid var(--stroke);border-radius:10px;color:var(--text);width:38px;height:38px;cursor:pointer}
.topbar .htitle{display:flex;flex-direction:column;flex:1;min-width:0}
.topbar .htitle .crumb{font-size:11.5px;color:var(--muted-2);letter-spacing:.4px}
.topbar .htitle h1{margin:0;font-size:20px;font-weight:750;letter-spacing:.2px}
.topbar .tb-actions{display:flex;align-items:center;gap:10px}
.content{padding:26px 30px 60px;max-width:1280px;width:100%;margin:0 auto;animation:fadeup .5s cubic-bezier(.2,.7,.2,1)}
@keyframes fadeup{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Cards & grid ---------- */
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.kpis{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.card{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-sm);backdrop-filter:blur(16px);position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent)}
.card h2{margin:0 0 16px;font-size:15px;font-weight:700;display:flex;align-items:center;gap:9px}
.card h2 .ic{width:18px;height:18px;color:var(--brand-2)}
.card .sub{color:var(--muted);font-size:12.5px;margin-top:-10px;margin-bottom:14px}

/* KPI stat */
.kpi{padding:20px 22px}
.kpi .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.kpi .icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(91,140,255,.14);border:1px solid var(--stroke-2)}
.kpi .icon svg{width:21px;height:21px;color:var(--brand-2)}
.kpi .icon.v{background:rgba(167,128,255,.14)}.kpi .icon.v svg{color:var(--violet)}
.kpi .icon.g{background:rgba(61,220,151,.14)}.kpi .icon.g svg{color:var(--ok)}
.kpi .icon.w{background:rgba(255,202,87,.14)}.kpi .icon.w svg{color:var(--warn)}
.kpi .num{font-size:34px;font-weight:820;line-height:1;letter-spacing:-.5px;
  background:linear-gradient(135deg,#eaf1ff,#a9c6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi .lab{color:var(--muted);font-size:12.5px;margin-top:8px}
.kpi .delta{font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:20px}
.kpi .delta.up{color:#a9f4d0;background:rgba(61,220,151,.14)}
.kpi .delta.flat{color:var(--muted);background:rgba(120,150,220,.1)}

/* spark / chart */
.spark{width:100%;height:44px;display:block;margin-top:12px}
.chart-wrap{position:relative}
.chart{width:100%;height:230px;display:block}
.chart .grid-l{stroke:rgba(120,150,220,.1)}
.legend{display:flex;gap:16px;color:var(--muted);font-size:12px;margin-top:8px;flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}

/* ---------- Tables ---------- */
.tbl-wrap{overflow-x:auto;margin:0 -4px;border-radius:var(--radius-sm)}
table{width:100%;border-collapse:collapse;font-size:13.6px}
thead th{
  text-align:left;padding:11px 14px;color:var(--muted-2);font-weight:650;font-size:11px;letter-spacing:.7px;text-transform:uppercase;
  border-bottom:1px solid var(--stroke-2);white-space:nowrap;position:sticky;top:0;background:rgba(10,16,32,.6);backdrop-filter:blur(6px)
}
tbody td{padding:13px 14px;border-bottom:1px solid rgba(120,150,220,.08);vertical-align:middle}
tbody tr{transition:background .12s}
tbody tr:hover{background:rgba(120,150,220,.055)}
tbody tr:last-child td{border-bottom:none}
td .em{font-weight:650}
td .subline{color:var(--muted-2);font-size:11.5px;margin-top:2px}
.right{text-align:right}.center{text-align:center}
.mono{font-family:var(--mono);font-size:12px;word-break:break-all}

/* ---------- Badges ---------- */
.tag{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:700;letter-spacing:.2px;line-height:1.5;white-space:nowrap}
.tag.blue{background:rgba(91,140,255,.16);color:#a9c6ff}
.tag.cyan{background:rgba(55,224,255,.14);color:#a7ecff}
.tag.green{background:rgba(61,220,151,.15);color:#a9f4d0}
.tag.amber{background:rgba(255,202,87,.16);color:#ffe1a3}
.tag.red{background:rgba(255,107,125,.15);color:#ffc0c8}
.tag.violet{background:rgba(167,128,255,.16);color:#d6c4ff}
.tag.gray{background:rgba(120,150,220,.12);color:#c3d0ec}
.tag .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
/* level badges */
.lv{font-weight:800}
.lv-pro{background:linear-gradient(120deg,rgba(91,140,255,.22),rgba(55,224,255,.2));color:#bcd6ff;border:1px solid rgba(91,140,255,.35)}
.lv-proplus{background:linear-gradient(120deg,rgba(167,128,255,.24),rgba(91,140,255,.2));color:#dcccff;border:1px solid rgba(167,128,255,.4)}
.lv-ultra{background:linear-gradient(120deg,rgba(255,202,87,.22),rgba(255,150,90,.2));color:#ffe4ad;border:1px solid rgba(255,202,87,.42)}
.lv-team{background:linear-gradient(120deg,rgba(61,220,151,.2),rgba(55,224,255,.16));color:#b6f2d6;border:1px solid rgba(61,220,151,.4)}
.lv-free{background:rgba(120,150,220,.12);color:#c3d0ec}

/* days remaining pill */
.days{font-weight:800}
.days b{font-size:14px}
.days.good{color:#a9f4d0}
.days.warn{color:#ffe1a3}
.days.crit{color:#ffb0ba}

/* premium usage bar */
.usage{min-width:120px}
.usage .bar{height:8px;border-radius:20px;background:rgba(120,150,220,.14);overflow:hidden;margin-top:5px}
.usage .fill{height:100%;border-radius:20px;background:linear-gradient(90deg,#5b8cff,#37e0ff)}
.usage .fill.hot{background:linear-gradient(90deg,#ffca57,#ff7d6b)}
.usage .pct{font-size:11.5px;color:var(--muted);font-weight:700}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:11px;border:1px solid var(--stroke-2);
  background:rgba(120,150,220,.08);color:var(--text);font-weight:650;font-size:13.5px;cursor:pointer;
  transition:transform .12s,border-color .15s,background .15s,box-shadow .15s;white-space:nowrap;font-family:inherit;
}
.btn svg{width:16px;height:16px}
.btn:hover{border-color:var(--brand);background:rgba(91,140,255,.14);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{border:none;color:#fff;background:linear-gradient(120deg,#5b8cff,#3a6fe0);box-shadow:0 10px 26px rgba(91,140,255,.38)}
.btn.primary:hover{filter:brightness(1.07);box-shadow:0 14px 32px rgba(91,140,255,.5)}
.btn.ghost{background:transparent}
.btn.danger{border-color:rgba(255,107,125,.4);color:#ffc0c8;background:rgba(255,107,125,.07)}
.btn.danger:hover{background:rgba(255,107,125,.16);border-color:rgba(255,107,125,.7)}
.btn.tiny{padding:5px 11px;font-size:12px;border-radius:9px;gap:5px}
.btn.tiny svg{width:14px;height:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
form.inline{display:inline}
.icon-btn{width:34px;height:34px;padding:0;justify-content:center}

/* ---------- Forms ---------- */
label.field{display:block;margin-bottom:16px}
label.field>span{display:block;color:var(--muted);font-size:12.5px;margin-bottom:7px;font-weight:600}
input[type=text],input[type=password],input[type=number],input[type=file],input[type=search],textarea,select{
  width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--stroke-2);
  background:rgba(8,13,26,.6);color:var(--text);font:inherit;transition:border-color .15s,box-shadow .15s;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,140,255,.18)}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
textarea{min-height:130px;resize:vertical;font-family:inherit}
select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%2393a4c8' stroke-width='2' viewBox='0 0 24 24'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row>label.field{flex:1;min-width:180px;margin-bottom:0}
.form-actions{display:flex;gap:10px;align-items:center;margin-top:18px;flex-wrap:wrap}
.hint{color:var(--muted-2);font-size:12px}

/* dropzone */
.dropzone{
  border:1.5px dashed var(--stroke-2);border-radius:14px;padding:26px;text-align:center;color:var(--muted);
  background:rgba(8,13,26,.4);transition:border-color .15s,background .15s;cursor:pointer;
}
.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:rgba(91,140,255,.08);color:var(--text)}
.dropzone svg{width:30px;height:30px;color:var(--brand-2);margin-bottom:8px}
.dropzone b{color:var(--text)}
.dropzone .fname{margin-top:10px;font-family:var(--mono);font-size:12px;color:#a9c6ff}

/* ---------- Flash ---------- */
.flash{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:13px;margin-bottom:20px;font-weight:600;animation:fadeup .4s}
.flash svg{width:19px;height:19px;flex:0 0 19px}
.flash.ok{background:rgba(61,220,151,.1);border:1px solid rgba(61,220,151,.35);color:#bff5da}
.flash.bad{background:rgba(255,107,125,.1);border:1px solid rgba(255,107,125,.35);color:#ffcdd4}
.flash.info{background:rgba(91,140,255,.1);border:1px solid rgba(91,140,255,.32);color:#c9dbff}

/* ---------- Toolbar / misc ---------- */
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}
.toolbar .spacer{flex:1}
.search{position:relative;flex:1;min-width:200px;max-width:420px}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--muted-2)}
.search input{padding-left:38px}
.pill{padding:5px 13px;border-radius:20px;background:rgba(120,150,220,.1);border:1px solid var(--stroke);font-size:12.5px;color:var(--muted);font-weight:600}
.empty{text-align:center;color:var(--muted);padding:54px 20px}
.empty svg{width:44px;height:44px;color:var(--muted-2);opacity:.5;margin-bottom:12px}
.empty b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}
code{background:rgba(8,13,26,.7);padding:2px 7px;border-radius:7px;font-family:var(--mono);font-size:12px;border:1px solid var(--stroke)}
.divider{height:1px;background:var(--stroke);margin:22px 0}
.muted{color:var(--muted)}

/* token reveal */
.tok{max-width:360px}
.tok summary{cursor:pointer;color:var(--brand);font-size:12.5px;font-weight:650;list-style:none;display:inline-flex;align-items:center;gap:5px}
.tok summary::-webkit-details-marker{display:none}
.tok summary svg{width:14px;height:14px}
.tok .body{margin-top:8px;background:rgba(8,13,26,.75);border:1px solid var(--stroke);border-radius:10px;padding:10px;position:relative}
.tok .body pre{margin:0;white-space:pre-wrap;word-break:break-all;font-family:var(--mono);font-size:11.5px;color:#bcd0f0;max-height:180px;overflow:auto}
.copy{position:absolute;top:8px;right:8px}
.copy.done{color:var(--ok);border-color:rgba(61,220,151,.5)}

/* pagination */
.pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.pager a,.pager span{min-width:34px;height:34px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;border:1px solid var(--stroke);color:var(--muted);font-size:13px;font-weight:600}
.pager a:hover{border-color:var(--brand);color:var(--text)}
.pager .on{background:linear-gradient(120deg,#5b8cff,#3a6fe0);color:#fff;border:none}

/* activity feed */
.feed{display:flex;flex-direction:column;gap:2px}
.feed .item{display:flex;gap:12px;padding:11px 6px;border-bottom:1px solid rgba(120,150,220,.07)}
.feed .item:last-child{border-bottom:none}
.feed .dotcol{display:flex;flex-direction:column;align-items:center;padding-top:4px}
.feed .dotcol .d{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand)}
.feed .dotcol .d.g{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.feed .txt{flex:1;min-width:0}
.feed .txt b{font-weight:650}
.feed .txt .t{color:var(--muted-2);font-size:11.5px}

/* info list */
.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:13.5px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;text-align:right;font-weight:600}

/* ---------- Login ---------- */
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--stroke);border-radius:24px;padding:38px 34px;box-shadow:var(--shadow);backdrop-filter:blur(20px);position:relative;overflow:hidden;animation:fadeup .5s}
.login-card::after{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent)}
.login-card .logo{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-weight:800;font-size:26px;color:#fff;margin:0 auto 18px;background:linear-gradient(135deg,#7db1ff,#5b8cff 45%,#37e0ff);box-shadow:0 12px 30px rgba(91,140,255,.5)}
.login-card h1{margin:0 0 4px;font-size:21px;text-align:center}
.login-card .sub{margin:0 0 26px;color:var(--muted);font-size:13px;text-align:center}

@media (max-width:920px){
  .cols-2,.cols-3{grid-template-columns:1fr}
}
@media (max-width:780px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .25s;box-shadow:var(--shadow)}
  body.nav-open .sidebar{transform:none}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:35}
  .topbar .hamb{display:grid;place-items:center}
  .content{padding:20px 16px 50px}
  .topbar{padding:14px 16px}
}