:root{
  --bg:#06070a;
  --panel:rgba(255,255,255,.042);
  --panel-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.08);
  --text:#f2f5fa;
  --muted:#8b94a7;
  --muted-2:#5d6678;
  --accent:#7c8cff;
  --accent-2:#8b5cf6;
  --safe:#3ddc97;
  --danger:#ff5c7a;
  --warn:#ffb25c;
  --r:20px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","PingFang SC","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Consolas,monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:22px 22px;mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 70%);
}
.glow{position:fixed;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;z-index:0}
.glow-a{width:420px;height:420px;left:-140px;top:-160px;background:rgba(110,124,255,.35)}
.glow-b{width:380px;height:380px;right:-160px;top:44%;background:rgba(139,92,246,.22)}

#app{position:relative;z-index:1;max-width:460px;margin:0 auto;padding:24px 18px 40px;min-height:100%}
.view{animation:fade .28s ease both}
.hidden{display:none!important}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--r);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 20px 50px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.04);
}

/* 登录 */
.login-wrap{padding-top:9vh;display:flex;flex-direction:column;align-items:center}
.brand{text-align:center;margin-bottom:30px}
.brand-mark{width:64px;height:64px;margin:0 auto 16px;filter:drop-shadow(0 12px 30px rgba(124,140,255,.45))}
.brand-mark svg{width:100%;height:100%}
.brand h1{margin:0;font-size:30px;letter-spacing:.02em;font-weight:650}
.sub{margin:8px 0 0;color:var(--muted);font-size:13.5px}
.login-card{width:100%;padding:24px 22px;display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field span{font-size:12px;color:var(--muted);letter-spacing:.04em}
.field input{
  width:100%;padding:14px 15px;border-radius:13px;border:1px solid var(--border);
  background:rgba(0,0,0,.25);color:var(--text);font-size:15px;outline:none;
  transition:border-color .18s,box-shadow .18s;
}
.field input:focus{border-color:rgba(124,140,255,.6);box-shadow:0 0 0 3px rgba(124,140,255,.12)}
.btn{
  display:flex;align-items:center;justify-content:center;gap:9px;
  border:none;border-radius:14px;padding:15px 16px;font-size:15px;font-weight:600;
  font-family:var(--font);cursor:pointer;transition:transform .12s ease,filter .18s ease;
}
.btn:active{transform:scale(.985)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0a0b10;
  box-shadow:0 12px 30px rgba(124,140,255,.35)}
.btn.primary:disabled{filter:saturate(.4) brightness(.8);box-shadow:none}
.btn.ghost{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}
.btn.ghost svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.btn.ghost.safe{color:var(--safe)}
.error{min-height:18px;margin:0;color:var(--danger);font-size:12.5px;text-align:center}
.foot{margin-top:22px;color:var(--muted-2);font-size:11.5px}

/* 顶栏 */
.topbar{display:flex;align-items:center;justify-content:space-between;margin:4px 2px 18px;min-height:36px}
.topbar-left{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:600}
.logo-dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 0 12px rgba(124,140,255,.8)}
.icon-btn{background:none;border:none;padding:8px;margin:-8px;cursor:pointer;color:var(--muted)}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-btn.small svg{width:17px;height:17px}
.w-40{width:36px}

/* 状态 */
.status-row{display:flex;align-items:center;gap:10px;margin:0 2px 14px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  font-size:12px;border:1px solid var(--border);background:var(--panel);color:var(--muted)}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--muted-2)}
.pill.on{color:#b9f7d9;border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.08)}
.pill.on i{background:var(--safe);box-shadow:0 0 10px rgba(61,220,151,.9);animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.35}}
.small{font-size:12px}
.muted{color:var(--muted)}

/* 解锁码 */
.code-card{padding:20px 20px 18px;position:relative;overflow:hidden}
.code-card::after{content:"";position:absolute;inset:-40% 30% auto -30%;height:180px;
  background:radial-gradient(closest-side,rgba(124,140,255,.22),transparent);pointer-events:none}
.code-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.eyebrow{font-size:11.5px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.code{display:flex;justify-content:space-between;gap:6px;font-family:var(--mono);
  font-size:clamp(30px,9.4vw,44px);font-weight:600;letter-spacing:.02em}
.code span{flex:1;text-align:center;padding:10px 0;border-radius:12px;background:rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.06);color:#dfe4ff}
.code.dim span{color:var(--muted-2)}
.progress{height:3px;border-radius:99px;background:rgba(255,255,255,.07);margin:16px 2px 10px;overflow:hidden}
.progress i{display:block;height:100%;width:0%;border-radius:99px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .9s linear}
.hint{margin:0;color:var(--muted);font-size:12.5px;text-align:center}

/* 操作 */
.actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.actions .btn{padding:16px 12px}

/* 指标 */
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.metric{padding:15px 16px 13px;display:flex;flex-direction:column;gap:7px}
.metric .k{font-size:11.5px;color:var(--muted);letter-spacing:.05em}
.metric b{font-family:var(--mono);font-size:21px;font-weight:600}
.bar{height:4px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.bar u{display:block;height:100%;width:0%;border-radius:99px;background:var(--accent);transition:width .6s ease}
.metric:nth-child(2) .bar u{background:var(--safe)}
.metric:nth-child(3) .bar u{background:var(--warn)}
.metric:nth-child(4) .bar u{background:var(--accent-2)}

/* 链接行 */
.link-row{width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;font-size:14.5px;color:var(--text);cursor:pointer;font-family:var(--font)}
.link-row svg{width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:1.8;stroke-linecap:round}

/* 列表 */
.list{display:flex;flex-direction:column;gap:10px}
.sitem{padding:16px 17px;display:flex;align-items:center;justify-content:space-between;cursor:pointer}
.sitem .l{display:flex;flex-direction:column;gap:4px}
.sitem .d{font-size:14px;font-weight:600}
.sitem .m{font-size:11.5px;color:var(--muted)}
.sitem .r{text-align:right;font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.empty{color:var(--muted-2);text-align:center;font-size:13px;margin-top:40px}

/* 详情 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.stat{padding:13px 8px;text-align:center;border-radius:16px;background:var(--panel);border:1px solid var(--border)}
.stat .k{display:block;font-size:10.5px;color:var(--muted);margin-bottom:6px}
.stat b{font-family:var(--mono);font-size:16px;font-weight:600}
.chart-card{padding:16px 12px 10px}
.chart-legend{display:flex;gap:16px;justify-content:flex-end;padding:0 6px 8px;font-size:11px;color:var(--muted)}
.chart-legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}
.dot-cpu{background:var(--accent)} .dot-temp{background:var(--warn)}
canvas{width:100%;display:block}

/* toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);opacity:0;
  padding:11px 18px;border-radius:999px;background:rgba(20,22,30,.92);border:1px solid var(--border);
  font-size:13px;color:var(--text);pointer-events:none;transition:.25s ease;z-index:10;
  backdrop-filter:blur(10px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{border-color:rgba(255,92,122,.4);color:#ffd9e0}

@media (min-width:520px){#app{padding-top:40px}}