:root {
  color-scheme: dark;
  --bg: #1a1a2e;
  --bg-card: rgba(22, 33, 62, 0.92);
  --text: #e8e8f0;
  --muted: rgba(232, 232, 240, 0.72);
  --accent: #a855f7;
  --accent-2: #6366f1;
  --border: rgba(255, 255, 255, 0.1);
  --warn-bg: rgba(251, 191, 36, 0.12);
  --warn-border: rgba(251, 191, 36, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: var(--text);
  line-height: 1.65;
}

.auth-landing {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.auth-landing__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.auth-landing__brand img {
  width: 40px;
  height: 40px;
}

.auth-landing__brand strong {
  font-size: 1.1rem;
}

.auth-landing__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.auth-landing h1 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
}

.auth-landing p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.auth-landing ul {
  margin: 0 0 1.25rem 1.1rem;
  color: var(--muted);
}

.auth-landing__notice {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: #fde68a;
  font-size: 0.92rem;
}

.auth-landing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.auth-landing__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.auth-landing__btn:hover {
  filter: brightness(1.06);
}

.auth-landing__link {
  color: #c4b5fd;
  text-decoration: none;
}

.auth-landing__link:hover {
  color: #ddd6fe;
}

.auth-landing__footer {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.auth-landing__footer a {
  color: #c4b5fd;
  text-decoration: none;
}

.auth-landing__footer a:hover {
  color: #ddd6fe;
}