:root {
  --nx-void: #080225; --nx-navy: #151038; --nx-navy-lift: #211b3b; --nx-edge: #393551;
  --nx-lav: #c7adfc; --nx-violet: #7233f7; --nx-violet-hover: #6023de; --nx-amber: #ffae2d;
  --nx-text: #ffffff; --nx-body: #e6e6e9; --nx-muted: #a3a8ae; --nx-error: #e08a78;
  --nx-line: rgba(255,255,255,0.07); --nx-line-strong: rgba(255,255,255,0.13);
  --nx-font: "Inter var", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--nx-void); color: var(--nx-body); font-family: var(--nx-font);
  font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased;
}
.nx-glow {
  position: fixed; inset: 0; pointer-events: none;
  background: radial-gradient(60rem 36rem at 50% -10%, rgba(114,51,247,0.28), transparent 70%),
              radial-gradient(40rem 30rem at 100% 110%, rgba(114,51,247,0.10), transparent 70%);
}
.nx-shell {
  position: relative; min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 48px 20px 32px; gap: 28px;
}
.nx-card {
  width: 100%; max-width: 440px; padding: 44px 40px 36px;
  background: linear-gradient(180deg, rgba(33,27,59,0.92), rgba(21,16,56,0.92));
  border: 1px solid var(--nx-line-strong); border-radius: 18px;
  box-shadow: 0 0 0 1px rgba(114,51,247,0.18), 0 24px 60px rgba(0,0,0,0.45);
}
.nx-eyebrow {
  margin: 0 0 22px; color: var(--nx-lav); font-size: 12px; font-weight: 600;
  letter-spacing: 0.22em;
}
.nx-title {
  margin: 0 0 10px; color: var(--nx-text); font-size: clamp(26px, 22px + 1vw, 32px);
  font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; overflow-wrap: anywhere;
}
.nx-lead { margin: 0 0 28px; color: var(--nx-muted); }
.nx-form { display: flex; flex-direction: column; }
.nx-label { margin: 0 0 8px; color: var(--nx-body); font-size: 14px; font-weight: 500; }
.nx-input {
  width: 100%; margin: 0 0 20px; padding: 13px 14px; font: inherit; color: var(--nx-text);
  background: rgba(8,2,37,0.6); border: 1px solid var(--nx-edge); border-radius: 10px;
  transition: border-color .15s, box-shadow .15s;
}
.nx-input:focus { outline: none; border-color: var(--nx-violet); box-shadow: 0 0 0 3px rgba(114,51,247,0.28); }
.nx-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 100%;
  margin-top: 6px; padding: 13px 20px; font: inherit; font-weight: 600; color: #fff;
  background: var(--nx-violet); border: 1px solid transparent; border-radius: 10px;
  cursor: pointer; list-style: none; transition: background .15s, box-shadow .15s;
}
.nx-btn:hover { background: var(--nx-violet-hover); box-shadow: 0 6px 22px rgba(114,51,247,0.35); }
.nx-btn:focus-visible { outline: 2px solid var(--nx-lav); outline-offset: 2px; }
.nx-btn::-webkit-details-marker { display: none; }
.nx-btn-ghost { background: transparent; border-color: var(--nx-edge); color: var(--nx-body); }
.nx-btn-ghost:hover { background: rgba(255,255,255,0.04); box-shadow: none; }
.nx-error {
  margin: 0 0 20px; padding: 11px 14px; color: #ffd9d1; font-size: 14px;
  background: rgba(224,138,120,0.10); border: 1px solid rgba(224,138,120,0.45); border-radius: 10px;
}
.nx-note { margin: 24px 0 0; color: var(--nx-muted); font-size: 13px; text-align: center; }
.nx-status {
  display: flex; align-items: center; gap: 10px; margin: 6px 0 30px; padding: 12px 14px;
  color: var(--nx-body); font-size: 14px; background: rgba(8,2,37,0.5);
  border: 1px solid var(--nx-line-strong); border-radius: 10px;
}
.nx-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--nx-amber);
  box-shadow: 0 0 0 4px rgba(255,174,45,0.15); }
.nx-launch { margin: 0 0 14px; }
.nx-launch[open] .nx-btn { background: var(--nx-navy-lift); border-color: var(--nx-violet); }
.nx-launch-msg {
  margin: 14px 0 0; padding: 14px; color: var(--nx-lav); font-size: 14px; text-align: center;
  border: 1px dashed rgba(199,173,252,0.4); border-radius: 10px;
}
.nx-signout { margin: 0; }
.nx-footer { color: var(--nx-muted); font-size: 13px; letter-spacing: 0.08em; text-align: center; }
@media (max-width: 480px) {
  .nx-card { padding: 32px 22px 26px; border-radius: 14px; }
  .nx-shell { justify-content: flex-start; padding-top: 32px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }