:root{
  --bg:#07060A;
  --bg-2:#0D0A15;
  --bg-3:#120E1C;
  --ink:#FFFFFF;
  --ink-dim:rgba(255,255,255,.62);
  --ink-faint:rgba(255,255,255,.38);
  --violet:#8B5CF6;
  --violet-deep:#6D28D9;
  --violet-bright:#A78BFA;
  --violet-glow:#C4B5FD;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --card:rgba(255,255,255,.03);
  --good:#86EFAC;
  --warn:#FCD34D;
  --bad:#FCA5A5;
  --display:'Unbounded',sans-serif;
  --body:'Manrope',sans-serif;
  --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  opacity:.25;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.4 0 0 0 0 0.9 0 0 0 0.15 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 900px 600px at 80% 20%, rgba(139,92,246,.18), transparent 60%),
    radial-gradient(ellipse 700px 500px at 10% 80%, rgba(109,40,217,.12), transparent 60%);
}
a{color:var(--violet-bright);text-decoration:none}
a:hover{color:var(--violet-glow)}

.auth-shell{
  position:relative;z-index:2;
  min-height:100vh;
  display:grid;
  grid-template-columns:1fr 1fr;
}
.auth-side{
  padding:48px 56px;
  display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(135deg, rgba(139,92,246,.10), rgba(109,40,217,.04));
  border-right:1px solid var(--line);
  position:relative;overflow:hidden;
}
.auth-side::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events:none;
}
.logo{
  font-family:var(--display);font-weight:800;font-size:20px;
  letter-spacing:-.03em;display:flex;align-items:center;gap:10px;
  color:var(--ink);position:relative;z-index:2;
}
.logo .dot{color:var(--violet-bright)}
.logo-mark{
  width:24px;height:24px;
  background:linear-gradient(135deg, var(--violet-bright), var(--violet-deep));
  border-radius:7px;position:relative;
  box-shadow:0 0 20px rgba(139,92,246,.5);
}
.logo-mark::after{
  content:"";position:absolute;inset:4px;background:var(--bg);border-radius:3px;
}

.auth-pitch{position:relative;z-index:2;max-width:520px}
.auth-pitch .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border:1px solid var(--line-strong);border-radius:999px;
  font-family:var(--mono);font-size:12px;color:var(--violet-glow);
  margin-bottom:32px;background:rgba(139,92,246,.08);
}
.eyebrow-dot{
  width:6px;height:6px;border-radius:50%;background:var(--violet-bright);
  box-shadow:0 0 12px var(--violet-bright);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}

.auth-pitch h2{
  font-family:var(--display);font-weight:400;
  font-size:clamp(36px,3.8vw,52px);
  line-height:1;letter-spacing:-.035em;margin-bottom:24px;
}
.auth-pitch h2 em{
  font-style:normal;font-weight:800;
  background:linear-gradient(135deg, var(--violet-glow), var(--violet-bright));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.auth-pitch p{color:var(--ink-dim);font-size:16px;line-height:1.55;margin-bottom:36px}

.auth-bullets{list-style:none;display:flex;flex-direction:column;gap:14px}
.auth-bullets li{
  display:flex;align-items:flex-start;gap:14px;
  font-size:14px;color:var(--ink-dim);
}
.auth-bullets li svg{
  width:22px;height:22px;flex-shrink:0;
  stroke:var(--violet-bright);fill:none;stroke-width:2;
  margin-top:1px;
}
.auth-bullets li strong{color:var(--ink);font-weight:600}

.auth-foot-meta{
  position:relative;z-index:2;
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:11px;color:var(--ink-faint);
  text-transform:uppercase;letter-spacing:.08em;
}

.auth-form-wrap{
  padding:48px 56px;
  display:flex;align-items:center;justify-content:center;
}
.auth-card{
  width:100%;max-width:440px;
}
.auth-card .back{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;color:var(--ink-faint);
  margin-bottom:32px;letter-spacing:.05em;text-transform:uppercase;
}
.auth-card .back:hover{color:var(--ink)}

.auth-card h1{
  font-family:var(--display);font-weight:700;
  font-size:32px;letter-spacing:-.03em;margin-bottom:8px;
}
.auth-card .lead{color:var(--ink-dim);font-size:14px;margin-bottom:32px}

.field{margin-bottom:18px}
.field label{
  display:block;font-size:13px;font-weight:600;
  margin-bottom:8px;color:var(--ink);
}
.field input{
  width:100%;padding:13px 16px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:11px;
  font-size:14px;color:var(--ink);
  font-family:var(--body);outline:none;
  transition:border-color .15s, background .15s;
}
.field input:focus{
  border-color:rgba(139,92,246,.5);
  background:var(--bg-3);
}
.field input::placeholder{color:var(--ink-faint)}
.field .hint{font-size:12px;color:var(--ink-faint);margin-top:6px;font-family:var(--mono)}
.field .err{
  display:none;color:var(--bad);font-size:12px;margin-top:6px;
}
.field.error input{border-color:rgba(252,165,165,.5)}
.field.error .err{display:block}

.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.btn-submit{
  width:100%;
  padding:14px;
  background:var(--ink);color:var(--bg);
  border:none;border-radius:11px;
  font-family:var(--body);font-weight:700;font-size:14px;
  cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .15s, box-shadow .15s;
  box-shadow:0 10px 30px rgba(139,92,246,.3);
  margin-top:8px;
}
.btn-submit:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 40px rgba(139,92,246,.45);
}
.btn-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}

.alt-link{
  text-align:center;font-size:13px;color:var(--ink-dim);margin-top:24px;
}

.checkbox{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:var(--ink-dim);line-height:1.5;
  cursor:pointer;user-select:none;
}
.checkbox input{accent-color:var(--violet);margin-top:3px}
.checkbox a{font-weight:500}

.toast{
  position:fixed;
  right:24px;bottom:24px;
  z-index:200;
  background:var(--bg-2);
  border:1px solid var(--line-strong);
  border-radius:12px;
  padding:14px 18px;
  display:flex;align-items:center;gap:12px;
  min-width:280px;
  box-shadow:0 20px 40px rgba(0,0,0,.5);
  animation:slideUp .25s ease;
  font-size:13px;
}
.toast.ok{border-color:rgba(134,239,172,.3)}
.toast.bad{border-color:rgba(252,165,165,.3)}
.toast .ic{
  width:22px;height:22px;flex-shrink:0;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;
}
.toast.ok .ic{background:rgba(134,239,172,.15);color:var(--good)}
.toast.bad .ic{background:rgba(252,165,165,.15);color:var(--bad)}
@keyframes slideUp{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}

@media (max-width:900px){
  .auth-shell{grid-template-columns:1fr}
  .auth-side{display:none}
  .auth-form-wrap{padding:32px 20px}
}