:root{
  --accent:#6c5ce7;
  --accent-hover:#5948d8;
  --accent-soft:#f0efff;
  --nav:#232946;
  --nav-hover:#2d3458;
  --bg:#f5f6fb;
  --card:#ffffff;
  --text:#262b3a;
  --muted:#7b8294;
  --line:#e8eaf1;
  --ok:#20b486;
  --bad:#e05260;
  --warn:#e5a52d;
  --shadow:0 8px 24px rgba(35,41,70,.08);
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
.app{width:100%;min-height:100vh;display:grid;grid-template-columns:230px minmax(0,1fr);background:var(--bg)}
.sidebar{background:var(--nav);color:#cfd3e5;min-height:100vh}
.brand{height:76px;display:flex;align-items:center;padding:0 28px;background:linear-gradient(90deg,var(--accent),#8b7cf6);font-weight:800;color:white;font-size:20px}
.navtitle{padding:25px 24px 10px;color:#7f88a8;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.nav a{display:block;padding:13px 24px;color:#cdd2e4;text-decoration:none;border-left:3px solid transparent}
.nav a.active,.nav a:hover{background:var(--nav-hover);color:white;border-left-color:#8b7cf6}
.main{min-width:0;width:100%}
.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:18px}
.topbar .hello{font-size:14px;color:var(--muted)}
.content{padding:28px;width:100%}
.title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.title h1{margin:0;font-size:28px}.title p{margin:6px 0 0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:16px;margin-bottom:24px}
.card,.panel,.simplebox{background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}
.card{padding:18px}.metric{font-size:28px;font-weight:800;margin-top:8px}.muted{color:var(--muted)}.ok{color:var(--ok)}.bad{color:var(--bad)}.warn{color:var(--warn)}
.panel{overflow:hidden;width:100%}.panelhead{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}.panelhead h2{font-size:17px;margin:0}
.table-wrap{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:800px}th,td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}th{color:var(--muted);font-weight:600;background:#fbfbfd;white-space:nowrap}tbody tr:hover{background:#fcfcff}
.proxyname{font-weight:700}.sub{font-size:12px;color:var(--muted);margin-top:4px}.status{display:inline-flex;gap:7px;align-items:center}.dot{width:9px;height:9px;border-radius:99px;background:var(--bad)}.dot.on{background:var(--ok)}.dot.warn{background:var(--warn)}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.btn{border:0;border-radius:6px;padding:9px 12px;cursor:pointer;font-weight:600;text-decoration:none;display:inline-block}.btn.primary{background:var(--accent);color:white}.btn.primary:hover{background:var(--accent-hover)}.btn.light{background:var(--accent-soft);color:#594bc8}.btn.warning{background:#fff4dd;color:#a96b00}.btn:disabled{opacity:.5;cursor:not-allowed}.actions{display:flex;gap:7px;flex-wrap:wrap}
.hidden{display:none!important}.section{display:none}.section.active{display:block}.simplebox{padding:24px;line-height:1.6}.pill{display:inline-block;padding:4px 8px;border-radius:20px;background:var(--accent-soft);color:#5f52c6;font-size:12px;font-weight:700}.renew-soon{color:var(--warn);font-weight:700}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:14px}.detail-item{background:#fbfbfd;border:1px solid var(--line);border-radius:8px;padding:14px}.detail-label{font-size:12px;color:var(--muted);margin-bottom:7px}.detail-value{font-size:15px;font-weight:650}.stack{display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:14px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input,select{width:100%;background:white;color:var(--text);border:1px solid #d9dce7;border-radius:7px;padding:10px 11px}button,input,select{font:inherit}.message{margin-top:12px;min-height:18px}.progress{height:10px;background:#eceef5;border-radius:999px;overflow:hidden;margin-top:12px}.progress>span{display:block;height:100%;background:var(--accent);width:0}.progress>span.warn{background:var(--warn)}.progress>span.full{background:var(--bad)}
.backlink{color:#594bc8;text-decoration:none;font-weight:700}.backlink:hover{text-decoration:underline}
@media(max-width:1050px){.cards{grid-template-columns:repeat(2,1fr)}.detail-grid,.form-grid{grid-template-columns:repeat(2,minmax(180px,1fr))}}
@media(max-width:850px){.app{grid-template-columns:1fr}.sidebar{display:none}.content{padding:18px}.topbar{padding:0 18px}.title{align-items:flex-start;flex-direction:column}.detail-grid,.form-grid{grid-template-columns:1fr}}
@media(max-width:540px){.cards{grid-template-columns:1fr}.topbar{height:auto;min-height:70px;padding:12px 16px;align-items:flex-start;flex-direction:column}.content{padding:14px}.panelhead{align-items:flex-start;flex-direction:column}.title h1{font-size:24px}}
.quickline{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fbfbfd;border:1px solid var(--line);border-radius:8px;padding:14px 16px}.quickline>div{min-width:0;flex:1}.quickline .mono{white-space:normal;word-break:break-all}
@media(max-width:650px){.quickline{align-items:flex-start;flex-direction:column}.quickline .btn{width:100%;text-align:center}}