:root{
  --bg:#040c17;
  --bg2:#0a1524;
  --panel:#0b1a2d;
  --text:#edf6ff;
  --muted:#92a6c4;
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.075);
  --glass-strong:rgba(255,255,255,.12);
  --cyan:#60d9ff;
  --cyan-strong:#1aa8ff;
  --blue:#5b8dff;
  --teal:#49f3da;
  --danger:#ff6b8a;
  --warning:#ffd166;
  --shadow:0 24px 70px rgba(0,0,0,.34);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,sans-serif;
  color:var(--text);
  min-height:100vh;
  background:
    radial-gradient(circle at top left, rgba(43,155,255,.15), transparent 30%),
    radial-gradient(circle at 80% 18%, rgba(58,124,255,.18), transparent 24%),
    linear-gradient(180deg, var(--bg2), #030812 72%);
  overflow-x:hidden;
}
.bg-orb{position:fixed;border-radius:999px;filter:blur(75px);opacity:.5;pointer-events:none}
.orb-1{width:420px;height:420px;left:-120px;top:-40px;background:rgba(0,194,255,.24);animation:float 10s ease-in-out infinite}
.orb-2{width:480px;height:480px;right:-160px;top:18%;background:rgba(91,141,255,.18);animation:float 13s ease-in-out infinite}
.orb-3{width:360px;height:360px;left:28%;bottom:-110px;background:rgba(73,243,218,.14);animation:float 12s ease-in-out infinite}
.grid-overlay{position:fixed;inset:0;pointer-events:none;opacity:.075;background-image:linear-gradient(to right,#fff 1px,transparent 1px),linear-gradient(to bottom,#fff 1px,transparent 1px);background-size:72px 72px}
@keyframes float{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-20px,0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

.app-shell{position:relative;z-index:1;max-width:1320px;margin:0 auto;padding:20px}
.view{display:none}
.view.active{display:block;animation:fadeUp .35s ease}
.glass,.panel,.topbar,.login-card,.hero-copy{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
  box-shadow:var(--shadow);
  backdrop-filter:blur(22px);
}

.hero-panel{display:grid;grid-template-columns:1.04fr .96fr;gap:18px;min-height:calc(100vh - 36px);align-items:center}
.hero-copy{min-height:600px;padding:36px;border-radius:30px;display:flex;flex-direction:column;justify-content:space-between}
.hero-copy h1{margin:18px 0 18px;font-family:Sora,Inter,sans-serif;font-size:clamp(64px,8vw,108px);line-height:.9;letter-spacing:-.07em}
.hero-copy h1 span{display:block;background:linear-gradient(90deg,#d3f7ff,#5fd7ff,#78a4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{margin:0;max-width:620px;font-size:16px;line-height:1.7;color:var(--muted)}
.badge,.eyebrow,.status-pill,.tagline{display:inline-flex;align-items:center;width:max-content;border-radius:999px}
.badge{padding:10px 14px;border:1px solid rgba(96,217,255,.22);background:rgba(96,217,255,.12);color:#bff3ff;font-size:14px;font-weight:700}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#87dcff}
.status-pill,.tagline{padding:10px 14px;border:1px solid rgba(73,243,218,.18);background:rgba(73,243,218,.10);color:#c0fff4;font-size:13px}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stat-card,.subscription-box,.device-card,.step-item,.step-card,.tab-btn,.table-wrap,.subpanel,.contact-box,.faq-item,.message,input,select,textarea{transition:.22s ease}
.stat-card{padding:16px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.05)}
.stat-card span{display:block;font-size:13px;color:var(--muted)}
.stat-card strong{display:block;margin-top:8px;font-size:24px;line-height:1.15}

.login-card{max-width:540px;width:100%;margin:0 auto;padding:28px;border-radius:28px}
.card-head,.panel-header,.topbar,.topbar-actions,.action-row,.toolbar,.subpanel-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.panel-header-split{align-items:flex-start}
.card-head h2,.panel h3,.topbar h2{margin:6px 0 0;font-family:Sora,Inter,sans-serif;font-size:26px;letter-spacing:-.03em}
.form-stack{display:flex;flex-direction:column;gap:14px;margin-top:22px}
label span{display:block;margin-bottom:8px;font-size:14px;color:var(--muted)}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(4,12,23,.48);
  color:var(--text);
  padding:15px 16px;
  outline:none;
  font:inherit;
}
textarea{resize:vertical;min-height:132px}
input:focus,select:focus,textarea:focus,.search-input:focus{
  border-color:rgba(96,217,255,.4);
  box-shadow:0 0 0 4px rgba(96,217,255,.08);
}
.search-input{min-width:280px}
.message{padding:14px 16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);line-height:1.5}
.message.error{border-color:rgba(255,107,138,.22);background:rgba(255,107,138,.10);color:#ffd6df}
.message.success{border-color:rgba(73,243,218,.2);background:rgba(73,243,218,.08);color:#cbfff7}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:12px 18px;border:none;border-radius:16px;cursor:pointer;
  font:inherit;font-weight:800;text-decoration:none;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(90deg,var(--cyan),var(--cyan-strong));color:#03111e}
.btn-secondary{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}
.btn-danger{background:rgba(255,107,138,.12);color:#ffd7df;border:1px solid rgba(255,107,138,.22)}

.topbar{padding:18px 22px;border-radius:24px;margin-bottom:20px}
.topbar p,.panel p,.inline-note,.subpanel p{color:var(--muted);line-height:1.7}
.content-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:20px}
.main-column,.side-column{display:flex;flex-direction:column;gap:18px}
.panel{padding:20px;border-radius:26px}
.panel-header h3{margin:8px 0 0;font-size:30px}
.panel-header.compact h3{font-size:28px}
.subscription-box,.device-card,.subpanel,.faq-item,.contact-box{
  border:1px solid var(--line);
  border-radius:24px;
  background:rgba(4,12,23,.42);
}
.subscription-box,.device-card,.subpanel{padding:20px}
.muted-label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
code{
  display:block;margin-top:12px;padding:18px 20px;border-radius:18px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#b9efff;word-break:break-all;
}
.subscription-box .action-row,.subscription-box .action-row-balanced{margin-top:14px}
.inline-note{margin:14px 0 0;font-size:14px}
.action-row-balanced{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.action-row-balanced .btn{width:100%}

.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
.tab-btn{
  min-height:88px;text-align:left;padding:16px;border-radius:18px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text)
}
.tab-btn.active{background:rgba(96,217,255,.10);border-color:rgba(96,217,255,.18)}
.tab-btn small{display:block;margin-top:6px;color:var(--muted)}
.device-head h4{margin:8px 0 0;font-size:24px;font-family:Sora,Inter,sans-serif}
.device-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.device-links .btn{flex:1 1 220px}
.fallback-card{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.fallback-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.fallback-head h5{margin:8px 0 0;font-size:22px;font-family:Sora,Inter,sans-serif}
.fallback-head p{margin:8px 0 0;color:var(--muted);line-height:1.7}
.fallback-steps{margin-top:14px}
.device-steps,.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}
.step-card,.faq-item{padding:16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.step-card b,.faq-item b{display:block;margin-bottom:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#9ee8ff}

.steps-list{display:grid;gap:12px;margin-top:18px}
.step-item{display:flex;align-items:center;gap:14px;padding:18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.step-item b{display:grid;place-items:center;width:34px;height:34px;border-radius:999px;background:rgba(96,217,255,.12);color:#bff5ff}
.plain-list{margin:18px 0 0;padding-left:18px;color:var(--muted);line-height:1.9}
.contact-box{margin-top:18px;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.contact-box span{color:var(--muted);font-size:14px}

.modal-shell{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px}
.modal-backdrop{position:absolute;inset:0;background:rgba(2,8,18,.72);backdrop-filter:blur(8px)}
.admin-modal-card{position:relative;z-index:1;width:min(1240px,100%);max-height:calc(100vh - 48px);overflow:auto}
.toolbar-tight{align-items:center}
.admin-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:18px;margin-top:18px}
.subpanel h4{margin:6px 0 0;font-size:24px}
.admin-table-wrap{max-height:760px;overflow:auto}
.table-wrap{border:1px solid var(--line);border-radius:22px}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
td{font-size:14px}
.user-meta strong{display:block;font-size:15px}
.user-meta small{color:var(--muted)}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.mini-pill{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:12px;color:var(--muted)}
.mini-pill.active{background:rgba(73,243,218,.10);color:#c5fff4}
.mini-pill.inactive{background:rgba(255,107,138,.10);color:#ffd7df}
.inline-form{display:flex;flex-direction:column;gap:10px;min-width:220px}
.inline-actions{display:flex;gap:10px;flex-wrap:wrap}
.inline-actions .btn{padding:10px 12px;border-radius:14px;font-size:13px}
.table-input{padding:12px 14px;border-radius:14px}
.hidden{display:none!important}

@media (max-width:1180px){
  .hero-panel,.content-grid,.admin-grid{grid-template-columns:1fr}
  .hero-copy{min-height:auto}
}
@media (max-width:760px){
  .app-shell{padding:14px}
  .hero-copy,.login-card,.panel,.topbar{padding:20px;border-radius:24px}
  .card-head,.panel-header,.topbar,.toolbar,.subpanel-head{flex-direction:column;align-items:flex-start}
  .topbar-actions{width:100%}
  .topbar-actions .btn{flex:1}
  .stats,.tabs,.device-steps,.faq-list,.action-row-balanced{grid-template-columns:1fr}
  .search-input{min-width:0;width:100%}
  .inline-form{min-width:180px}
  .modal-shell{padding:12px}
  .toolbar-tight{width:100%}
  .fallback-head{flex-direction:column;align-items:flex-start}
}