.theme-neon-plus{
  /* неоновая палитра + чуть темнее фон для контраста */
  --bg:#060a12; --panel:#0a1220; --card:#0b1424;
  --ink:#e9f8ff; --ink-2:#cfeaff; --muted:#9cc9e6;
  --border:#12233a; --divider:#0e1b2d;
  --accent:#00e5ff; --accent-2:#6afc9c; --warning:#ffd166;

  --shadow-sm:0 0 0 1px rgba(0,229,255,.20), 0 8px 20px rgba(0,229,255,.10);
  --shadow-md:0 0 0 1px rgba(0,229,255,.28), 0 12px 32px rgba(0,229,255,.18);
  --shadow-lg:0 0 0 1px rgba(0,229,255,.32), 0 18px 48px rgba(0,229,255,.24);
}
.theme-neon-plus body{
  background:
    radial-gradient(circle at 20% -10%, rgba(0,229,255,.10), transparent 40%),
    radial-gradient(circle at 80% 110%, rgba(106,252,156,.08), transparent 40%),
    repeating-linear-gradient(0deg, transparent 0 18px, var(--grid-cyan) 18px 19px),
    repeating-linear-gradient(90deg, transparent 0 18px, var(--grid-green) 18px 19px),
    var(--bg);
  color:var(--ink);
}
.theme-neon-plus .card{
  background:linear-gradient(180deg, rgba(7,14,25,.7), rgba(7,14,25,.9));
  border:1px solid color-mix(in srgb,var(--accent) 35%, #0b1424);
  border-radius:18px;
  box-shadow:var(--shadow-sm), 0 0 24px rgba(0,229,255,.08);
}
.theme-neon-plus .btn{
  position:relative;
  background:linear-gradient(180deg, #0e1b2d, #0b1424);
  color:#dff8ff;
  border:1px solid color-mix(in srgb, var(--accent) 40%, #0b1424);
  border-radius:14px; padding:11px 16px;
  box-shadow:0 0 0 1px rgba(0,229,255,.28), 0 8px 24px rgba(0,229,255,.16);
  transition:box-shadow .25s, transform .2s, border-color .25s;
}
.theme-neon-plus .btn::after{
  content:""; position:absolute; inset:-2px;
  border-radius:inherit; pointer-events:none;
  background:conic-gradient(from 180deg at 50% 50%, var(--accent), transparent 30%, var(--accent-2), transparent 60%, var(--accent), transparent 100%);
  filter:blur(8px); opacity:.25; z-index:-1;
}
.theme-neon-plus .btn:hover{ transform:translateY(-1px); box-shadow:var(--shadow-md), 0 0 32px rgba(0,229,255,.20); }
.theme-neon-plus .btn.primary{ background:linear-gradient(180deg, color-mix(in srgb,#0e1b2d 60%, var(--accent)), #0b1424); color:#fff; }
.theme-neon-plus .input, .theme-neon-plus select, .theme-neon-plus textarea{
  background:#0a1220; color:#e9f8ff; border:1px solid color-mix(in srgb, var(--accent) 35%, #0a1220); border-radius:12px; padding:12px 14px;
  box-shadow:inset 0 0 0 1px rgba(0,229,255,.15);
}
.theme-neon-plus .input:focus{ outline:0; border-color:var(--accent); box-shadow:0 0 0 2px rgba(0,229,255,.20), 0 0 24px rgba(0,229,255,.12); }
.theme-neon-plus header.header{ background:rgba(6,10,18,.75); border-bottom:1px solid #0e1b2d; backdrop-filter:saturate(1.4) blur(10px); }
@media (prefers-reduced-motion:reduce){ .theme-neon-plus *{ transition:none!important; animation:none!important; } }