:root{
  color-scheme:dark;
  --bg:#050505;
  --panel:#0d0d0f;
  --panel2:#121216;
  --line:rgba(255,255,255,.09);
  --text:#f5f5f7;
  --muted:#909096;
  --accent:#2997ff;
  --accent2:#7c5cff;
  --ok:#42d392;
  --danger:#ff5f57;
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,Arial,sans-serif}
body{min-height:100vh;overflow-x:hidden}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
button{cursor:pointer}
.ambient{position:fixed;pointer-events:none;filter:blur(90px);opacity:.18;border-radius:999px;z-index:0}
.ambient-a{width:420px;height:420px;background:#1d6fff;top:-180px;right:-140px}
.ambient-b{width:340px;height:340px;background:#7c5cff;bottom:-180px;left:-100px}
.shell{position:relative;z-index:1;display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:rgba(7,7,8,.86);backdrop-filter:blur(24px);padding:24px 18px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 28px}
.brand strong,.brand span{display:block}
.brand span{font-size:12px;color:var(--muted);margin-top:3px}
.brand-mark{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;font-size:24px;font-weight:800;background:linear-gradient(145deg,#fff,#9b9ba2);color:#050505;box-shadow:0 10px 35px rgba(255,255,255,.12)}
.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:17px}
nav{display:grid;gap:6px}
.nav-item{width:100%;border:0;text-align:left;padding:12px 14px;border-radius:13px;background:transparent;color:#c7c7cc;font-size:14px}
.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.07);color:#fff}
.nav-item.danger{color:#ff8a84}
.sidebar-bottom{margin-top:auto}
.content{width:min(1420px,100%);margin:0 auto;padding:48px 48px 70px}
.hero{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:30px}
.hero h1{font-size:clamp(32px,4vw,52px);line-height:1.02;letter-spacing:-.04em;margin:8px 0 10px}
.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:700;color:#73737a;margin:0}
.muted{color:var(--muted);margin:0;line-height:1.5}
.status-pill{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.04);padding:9px 12px;border-radius:999px;color:#bdbdc4;font-size:12px;white-space:nowrap}
.status-pill span{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok)}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.metric-card,.feature-card,.glass-soft,.glass{border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.025));box-shadow:0 18px 55px rgba(0,0,0,.2)}
.metric-card{border-radius:var(--radius);padding:21px}
.metric-card span,.metric-card small{display:block;color:var(--muted);font-size:12px}
.metric-card strong{display:block;font-size:30px;letter-spacing:-.03em;margin:12px 0 5px}
.metric-card strong.ok{font-size:22px;color:var(--ok)}
.section{margin-top:42px}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:15px}
.section h2{margin:5px 0 0;font-size:22px}
.role-grid,.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.feature-card{min-height:148px;border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;justify-content:flex-end;transition:.2s ease}
.feature-card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.17);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.035))}
.feature-card strong{font-size:18px;margin-bottom:7px}
.feature-card small{color:var(--muted);line-height:1.45}
.card-kicker{margin-bottom:auto;color:#777780;font-size:11px;font-weight:700;letter-spacing:.15em}
.store-preview{margin-top:14px;border-radius:var(--radius);padding:20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.store-preview strong{display:block;margin-top:7px}
.inline-form{display:flex;gap:10px;align-items:center}
select,input{width:100%;background:#111114;border:1px solid var(--line);color:var(--text);padding:13px 14px;border-radius:13px;outline:none}
select:focus,input:focus{border-color:rgba(41,151,255,.7);box-shadow:0 0 0 3px rgba(41,151,255,.12)}
.primary{border:0;background:#f5f5f7;color:#050505;padding:13px 17px;border-radius:13px;font-weight:700;white-space:nowrap}
.full{width:100%;margin-top:8px}
.auth-shell{position:relative;z-index:1;min-height:100vh;display:grid;place-items:center;padding:24px}
.login-panel{width:min(430px,100%);border-radius:28px;padding:34px}
.login-panel h1{font-size:38px;letter-spacing:-.04em;margin:18px 0 5px}
.stack{display:grid;gap:10px;margin-top:28px}
.stack label{font-size:12px;color:#a0a0a7;margin-top:6px}
.alert{padding:12px 14px;border-radius:12px;background:rgba(255,95,87,.12);border:1px solid rgba(255,95,87,.25);color:#ffaaa5;margin-top:16px;font-size:13px}
.preview-banner{margin:-16px 0 28px;border:1px solid rgba(41,151,255,.25);background:rgba(41,151,255,.08);padding:12px 15px;border-radius:14px;display:flex;gap:10px;align-items:center;font-size:13px;color:#b9dfff}
.preview-banner span{color:#8bb4d7}
.preview-banner a{margin-left:auto;color:#fff}
@media(max-width:1000px){
  .shell{grid-template-columns:88px minmax(0,1fr)}
  .sidebar{padding:20px 12px}
  .brand>div:last-child,.sidebar .nav-item{font-size:0}
  .nav-item{height:44px}
  .nav-item:before{font-size:16px}
  .content{padding:36px 28px 60px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .shell{display:block}
  .sidebar{position:fixed;z-index:20;left:12px;right:12px;bottom:12px;top:auto;height:auto;border:1px solid var(--line);border-radius:20px;padding:8px;background:rgba(12,12,14,.9);backdrop-filter:blur(24px);display:block}
  .brand,.sidebar-bottom{display:none}
  .sidebar nav{display:flex;overflow-x:auto;gap:6px}
  .sidebar .nav-item{font-size:12px;height:auto;min-width:max-content;padding:10px 12px;text-align:center}
  .content{padding:28px 16px 100px}
  .hero{display:block}
  .status-pill{display:inline-flex;margin-top:18px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .metric-card{padding:17px}
  .metric-card strong{font-size:25px}
  .role-grid,.tool-grid{grid-template-columns:1fr}
  .feature-card{min-height:120px}
  .store-preview{display:block}
  .inline-form{display:grid;margin-top:16px}
  .preview-banner{margin:0 0 22px;flex-wrap:wrap}
  .preview-banner a{margin-left:0;width:100%}
}
@media(max-width:390px){
  .metric-grid{grid-template-columns:1fr}
}