/* ── LOGIN PAGE ─────────────────────────────────────────── */
:root {
  --bg:#080a0f; --surface:#0d1018; --surface-2:#12161f;
  --border:#1c2133; --text:#e2e6f0; --muted:#5a6385; --faint:#2d3452;
  --accent:#00d4aa; --accent-dim:rgba(0,212,170,0.1);
  --green:#00c97a; --red:#ff4d6a; --gold:#f5a623;
  --font-display:'Cabinet Grotesk','General Sans',sans-serif;
  --font-body:'General Sans',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums lining-nums}
.accent{color:var(--accent)} .green{color:var(--green)}

.login-shell{display:grid;grid-template-columns:420px 1fr;min-height:100vh}

/* ── LEFT ──────────────────────────────────────────────── */
.login-left{
  background:var(--surface);
  border-right:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.login-left::before{
  content:'';position:absolute;top:-20%;left:-20%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,170,0.08) 0%,transparent 70%);
  pointer-events:none;
}
.login-left-inner{
  padding:3rem 2.5rem;
  display:flex;flex-direction:column;gap:2.5rem;
  position:relative;z-index:2;width:100%;
}
.back-link{
  font-size:0.8125rem;color:var(--muted);text-decoration:none;
  display:inline-flex;align-items:center;gap:0.375rem;
  transition:color 160ms ease;
}
.back-link:hover{color:var(--text)}

.brand-block{display:flex;flex-direction:column;align-items:flex-start;gap:0.75rem}
.brand-name{
  font-family:var(--font-display);font-size:3rem;font-weight:900;
  letter-spacing:-0.03em;color:var(--accent);line-height:1;
}
.brand-tagline{font-size:0.875rem;color:var(--muted);font-weight:500}

.login-stats{
  display:flex;flex-direction:column;gap:1rem;
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:10px;padding:1.25rem 1.5rem;
}
.ls-item{display:flex;align-items:center;justify-content:space-between}
.ls-val{font-family:var(--font-mono);font-size:1rem;font-weight:700}
.ls-label{font-size:0.75rem;color:var(--muted)}

.login-live{
  display:flex;align-items:center;gap:0.625rem;
  font-size:0.75rem;color:var(--muted);font-weight:500;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--faint);flex-shrink:0}
.pulse-dot.active{
  background:var(--green);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(0,201,122,0.5)}
  70%{box-shadow:0 0 0 6px rgba(0,201,122,0)}
  100%{box-shadow:0 0 0 0 rgba(0,201,122,0)}
}

/* ── RIGHT ─────────────────────────────────────────────── */
.login-right{
  display:flex;align-items:center;justify-content:center;
  padding:3rem 2rem;
}
.form-wrap{width:100%;max-width:440px}

.form-toggle{
  display:flex;gap:0.25rem;margin-bottom:2rem;
  background:var(--surface);border:1px solid var(--border);
  border-radius:8px;padding:0.25rem;
}
.toggle-btn{
  flex:1;padding:0.5rem;border-radius:6px;font-size:0.8125rem;
  font-weight:600;color:var(--muted);transition:background 160ms,color 160ms;
  cursor:pointer;background:none;border:none;font-family:inherit;
}
.toggle-btn.active{background:var(--surface-2);color:var(--text)}

.auth-form{display:flex;flex-direction:column;gap:1.25rem}
.auth-form.hidden{display:none}

.form-heading{
  font-family:var(--font-display);font-size:1.75rem;font-weight:900;
  letter-spacing:-0.02em;margin-bottom:0.125rem;
}
.form-sub{font-size:0.875rem;color:var(--muted)}

.form-error{
  background:rgba(255,77,106,0.1);border:1px solid rgba(255,77,106,0.25);
  border-radius:7px;padding:0.625rem 0.875rem;
  font-size:0.8125rem;color:var(--red);
}

.field-row{display:grid;grid-template-columns:1fr 1fr;gap:0.875rem}
.field{display:flex;flex-direction:column;gap:0.375rem}
.flabel{font-size:0.75rem;font-weight:600;color:var(--muted);letter-spacing:0.04em}
.finput{
  background:var(--surface);border:1px solid var(--border);
  border-radius:8px;padding:0.75rem 0.875rem;font-size:0.9rem;
  color:var(--text);font-family:var(--font-body);outline:none;
  transition:border-color 160ms ease,box-shadow 160ms ease;width:100%;
}
.finput::placeholder{color:var(--muted)}
.finput:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,212,170,0.12)}

.btn-auth{
  display:flex;align-items:center;justify-content:center;
  width:100%;background:var(--accent);color:#080a0f;
  border:none;border-radius:8px;padding:0.9rem;
  font-size:0.9375rem;font-weight:700;font-family:var(--font-display);
  cursor:pointer;transition:background 160ms,transform 160ms;
}
.btn-auth:hover{background:#00b891;transform:translateY(-1px)}

.form-note{font-size:0.75rem;color:var(--muted);text-align:center}

@media(max-width:768px){
  .login-shell{grid-template-columns:1fr}
  .login-left{display:none}
}