:root{
  --bg:#07070b; --bg-2:#0d0d14; --fg:#f4f4f7; --muted:#9095a6;
  --accent:#7c5cff; --accent-2:#22d3ee; --grad:linear-gradient(135deg,#7c5cff 0%,#22d3ee 100%);
  --card:#11111a; --border:#1f2030;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;line-height:1.1}
a{color:inherit;text-decoration:none}
code{background:#1a1b28;padding:2px 6px;border-radius:4px;font-size:.85em}

.nav{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:18px 48px;background:rgba(7,7,11,.7);backdrop-filter:blur(20px);z-index:50;border-bottom:1px solid var(--border)}
.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.4rem;letter-spacing:.05em}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--fg)}
.btn-ghost{padding:8px 16px;border:1px solid var(--border);border-radius:8px}
.btn-primary{display:inline-block;padding:14px 28px;background:var(--grad);color:#0a0a0f;border-radius:10px;font-weight:600;transition:transform .2s,box-shadow .2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px -10px rgba(124,92,255,.5)}
.btn-primary.big{padding:20px 48px;font-size:1.1rem}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 48px 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(60% 60% at 30% 30%,rgba(124,92,255,.25),transparent 60%),radial-gradient(50% 50% at 80% 70%,rgba(34,211,238,.18),transparent 60%);pointer-events:none}
.hero-inner{position:relative;max-width:1100px;margin:0 auto;text-align:center}
.pill{display:inline-block;padding:6px 14px;border:1px solid var(--border);border-radius:99px;font-size:.8rem;color:var(--muted);margin-bottom:24px}
.hero h1{font-size:clamp(2.5rem,6vw,5rem);margin-bottom:24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:1.15rem;max-width:680px;margin:0 auto 40px}
.cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:680px;margin:0 auto;padding-top:48px;border-top:1px solid var(--border)}
.stats div{text-align:center}
.stats strong{display:block;font-family:'Space Grotesk';font-size:1.6rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{color:var(--muted);font-size:.85rem}

.section{padding:120px 48px;max-width:1200px;margin:0 auto}
.section.dark{background:var(--bg-2);max-width:none;margin:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section.dark > *{max-width:1200px;margin-left:auto;margin-right:auto}
.section h2{font-size:clamp(2rem,4vw,3rem);text-align:center;margin-bottom:64px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px;transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.icon{font-size:2rem;margin-bottom:16px}
.card h3{font-size:1.25rem;margin-bottom:12px}
.card p{color:var(--muted);font-size:.95rem}

.steps{list-style:none;display:grid;gap:24px;max-width:780px;margin:0 auto}
.steps li{display:flex;gap:24px;padding:24px;background:var(--card);border:1px solid var(--border);border-radius:14px}
.steps li span{flex-shrink:0;width:48px;height:48px;display:grid;place-items:center;background:var(--grad);color:#0a0a0f;border-radius:50%;font-weight:700;font-family:'Space Grotesk'}
.steps h4{font-size:1.1rem;margin-bottom:6px}
.steps p{color:var(--muted);font-size:.92rem}

.download{text-align:center}
.download p{color:var(--muted);margin-bottom:32px}
.download .btn-primary{margin-bottom:24px}
.muted{color:var(--muted);font-size:.85rem}

.footer{padding:40px 48px;border-top:1px solid var(--border);display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem;flex-wrap:wrap;gap:16px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--fg)}

/* Auth & admin */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:40px 20px;background:radial-gradient(60% 60% at 50% 30%,rgba(124,92,255,.15),transparent)}
.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:40px}
.auth-card h1{font-size:1.8rem;margin-bottom:8px}
.auth-card p.sub{color:var(--muted);margin-bottom:28px;font-size:.95rem}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;background:#0a0a13;border:1px solid var(--border);border-radius:8px;color:var(--fg);font-size:.95rem;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.btn-block{width:100%;padding:14px;background:var(--grad);color:#0a0a0f;border:0;border-radius:10px;font-weight:600;cursor:pointer;font-size:1rem;font-family:inherit}
.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:.9rem}
.alert.err{background:rgba(255,80,80,.1);color:#ff8585;border:1px solid rgba(255,80,80,.3)}
.alert.ok{background:rgba(80,255,150,.1);color:#85ffb1;border:1px solid rgba(80,255,150,.3)}

/* Admin layout */
.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.admin-side{background:var(--bg-2);border-right:1px solid var(--border);padding:24px}
.admin-side .logo{margin-bottom:32px}
.admin-side nav a{display:block;padding:10px 14px;color:var(--muted);border-radius:8px;margin-bottom:4px;font-size:.95rem}
.admin-side nav a:hover,.admin-side nav a.active{background:var(--card);color:var(--fg)}
.admin-main{padding:32px 40px}
.admin-main h1{font-size:1.8rem;margin-bottom:24px}
.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.table th,.table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:.9rem}
.table th{background:var(--bg-2);color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
.table tr:last-child td{border:0}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.75rem;font-weight:600}
.badge.green{background:rgba(80,255,150,.15);color:#85ffb1}
.badge.gray{background:#1f2030;color:var(--muted)}
.badge.red{background:rgba(255,80,80,.15);color:#ff8585}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.btn-sm{padding:8px 14px;border-radius:8px;background:var(--card);border:1px solid var(--border);color:var(--fg);cursor:pointer;font-size:.85rem;text-decoration:none;display:inline-block}
.btn-sm.danger{background:rgba(255,80,80,.1);border-color:rgba(255,80,80,.3);color:#ff8585}
.btn-sm.primary{background:var(--grad);color:#0a0a0f;border:0;font-weight:600}
.code-pill{font-family:'JetBrains Mono',monospace;background:#0a0a13;padding:6px 12px;border-radius:6px;border:1px solid var(--border);font-size:.85rem;display:inline-block}

@media (max-width:768px){
  .nav{padding:14px 20px}
  .nav-links{gap:16px}
  .nav-links a:not(.btn-ghost){display:none}
  .hero,.section{padding-left:20px;padding-right:20px}
  .admin-shell{grid-template-columns:1fr}
  .admin-side{display:none}
}

/* === v2 additions === */
.alert.ok{background:#0f2f1f;border:1px solid #1f6a3a;color:#7fffae;padding:12px 14px;border-radius:8px;margin-bottom:16px}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none;margin:8px 0 16px}
.switch input{width:42px;height:24px;appearance:none;background:#33334a;border-radius:99px;position:relative;cursor:pointer;transition:.2s}
.switch input:checked{background:#4f46e5}
.switch input::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s}
.switch input:checked::after{left:21px}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:600;text-transform:uppercase}
.badge.info{background:#1e3a5f;color:#9ec5ff}
.badge.success{background:#0f3a1f;color:#7fffae}
.badge.warning{background:#3f2a0a;color:#ffd07f}
.badge.danger{background:#3f1212;color:#ff8585}