/* ============================================================
   NE Quiz – Auth-Seite (Login / Register / Reset)
   Volle Seite im Retro-Arcade-Look
   ============================================================ */

/* ── Basis ──────────────────────────────────────────────────── */
.nq-auth-page {
  min-height: 100vh;
  background: var(--nq-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  position: relative;
  overflow: hidden;
}

/* Hintergrund-Grid-Muster */
.nq-auth-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,65,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,65,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Scanlines */
.nq-auth-page::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,.07) 3px, rgba(0,0,0,.07) 4px
  );
  pointer-events: none;
  z-index: 0;
}

/* ── Auth-Container ─────────────────────────────────────────── */
.nq-auth-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
}

/* ── Logo-Block ─────────────────────────────────────────────── */
.nq-auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.nq-auth-logo__name {
  font-family: var(--nq-font-pixel);
  font-size: clamp(12px, 3vw, 18px);
  color: var(--nq-green);
  letter-spacing: .1em;
  line-height: 1.8;
}
.nq-auth-logo__name span { color: var(--nq-amber); }
.nq-auth-logo__sub {
  font-family: var(--nq-font-pixel);
  font-size: 7px;
  color: var(--nq-gray);
  letter-spacing: .2em;
  margin-top: 4px;
}

/* Pixel-Deko-Linie */
.nq-auth-logo__line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  font-family: monospace;
  font-size: 10px;
  color: rgba(0,255,65,.3);
  letter-spacing: .1em;
}

/* ── Card ───────────────────────────────────────────────────── */
.nq-auth-card {
  background: var(--nq-surface);
  border: 2px solid var(--nq-green);
  box-shadow: 6px 6px 0 var(--nq-green);
  position: relative;
  overflow: hidden;
}

/* Pixel-Ecken */
.nq-auth-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 12px; height: 12px;
  background: var(--nq-bg);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* ── Tab-Header ─────────────────────────────────────────────── */
.nq-auth-tabs {
  display: flex;
  border-bottom: 1px solid rgba(0,255,65,.2);
}
.nq-auth-tab {
  flex: 1;
  padding: 14px 8px;
  font-family: var(--nq-font-pixel);
  font-size: 8px;
  text-align: center;
  cursor: pointer;
  color: var(--nq-gray-light);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  letter-spacing: .05em;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.nq-auth-tab:hover { color: var(--nq-green); }
.nq-auth-tab.is-active {
  color: var(--nq-green);
  border-bottom-color: var(--nq-green);
  background: rgba(0,255,65,.04);
}

/* ── Screen-Inhalt ──────────────────────────────────────────── */
.nq-auth-screen { padding: 1.75rem; display: none; }
.nq-auth-screen.is-active { display: block; }

/* ── Screen-Titel ───────────────────────────────────────────── */
.nq-auth-screen-title {
  font-family: var(--nq-font-pixel);
  font-size: 10px;
  color: var(--nq-green);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nq-auth-screen-title::before { content: '▶'; font-size: 8px; }

/* ── Hilfs-Text ─────────────────────────────────────────────── */
.nq-auth-hint {
  font-size: 12px;
  color: var(--nq-gray-light);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* ── Password-Stärke-Anzeige ────────────────────────────────── */
.nq-pw-strength {
  margin-top: -0.75rem;
  margin-bottom: 1rem;
}
.nq-pw-strength__bar {
  height: 4px;
  background: var(--nq-surface-3);
  margin-bottom: 3px;
  position: relative;
  overflow: hidden;
}
.nq-pw-strength__fill {
  height: 100%;
  width: 0;
  transition: width .3s, background .3s;
}
.nq-pw-strength__label {
  font-family: var(--nq-font-pixel);
  font-size: 7px;
  color: var(--nq-gray);
  letter-spacing: .05em;
}

/* ── DSGVO-Box ──────────────────────────────────────────────── */
.nq-auth-dsgvo {
  background: rgba(0,255,65,.03);
  border: 1px solid rgba(0,255,65,.12);
  padding: 10px 12px;
  margin-bottom: 1.25rem;
  font-size: 11px;
  color: var(--nq-gray-light);
  line-height: 1.6;
}
.nq-auth-dsgvo a { color: var(--nq-green); }

/* ── Trennlinie mit Text ─────────────────────────────────────── */
.nq-auth-or {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 1.25rem 0;
  font-family: var(--nq-font-pixel);
  font-size: 7px;
  color: var(--nq-gray);
}
.nq-auth-or::before,
.nq-auth-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0,255,65,.12);
}

/* ── Submit-Button groß ──────────────────────────────────────── */
.nq-auth-submit {
  width: 100%;
  padding: 15px;
  font-family: var(--nq-font-pixel);
  font-size: 11px;
  letter-spacing: .08em;
  background: var(--nq-green);
  color: var(--nq-bg);
  border: 2px solid var(--nq-green);
  cursor: pointer;
  transition: background .1s steps(2), transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: .25rem;
}
.nq-auth-submit:hover { background: var(--nq-green-dim); border-color: var(--nq-green-dim); }
.nq-auth-submit:active { transform: translate(2px,2px); }
.nq-auth-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Footer-Links ────────────────────────────────────────────── */
.nq-auth-footer {
  border-top: 1px solid rgba(0,255,65,.1);
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.nq-auth-footer-link {
  font-family: var(--nq-font-pixel);
  font-size: 7px;
  color: var(--nq-gray-light);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  letter-spacing: .05em;
}
.nq-auth-footer-link:hover { color: var(--nq-green); }

/* ── Zurück-Link ─────────────────────────────────────────────── */
.nq-auth-back {
  text-align: center;
  margin-top: 1.5rem;
  font-family: var(--nq-font-pixel);
  font-size: 8px;
}
.nq-auth-back a { color: var(--nq-gray-light); }
.nq-auth-back a:hover { color: var(--nq-green); }

/* ── Erfolgs-Screen ──────────────────────────────────────────── */
.nq-auth-success-screen {
  text-align: center;
  padding: 2.5rem 1.75rem;
}
.nq-auth-success-screen .nq-pixel-sm {
  font-size: 11px;
  margin-bottom: 1rem;
}

/* ── Animierter Cursor in Feldern ───────────────────────────── */
.nq-input:focus + .nq-field-cursor { display: inline; }
.nq-field-cursor { display: none; animation: nq-blink 1s step-end infinite; }

/* ── Floating Partikel (dekorativ) ──────────────────────────── */
.nq-auth-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.nq-auth-particle {
  position: absolute;
  font-family: monospace;
  font-size: 10px;
  color: rgba(0,255,65,.12);
  animation: nq-float-up linear infinite;
  user-select: none;
}
@keyframes nq-float-up {
  from { transform: translateY(100vh); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  to   { transform: translateY(-20px); opacity: 0; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  .nq-auth-card { box-shadow: 4px 4px 0 var(--nq-green); }
  .nq-auth-screen { padding: 1.25rem; }
  .nq-auth-tabs .nq-auth-tab { font-size: 7px; padding: 12px 4px; }
}