:root {
  color-scheme: light;
  --public-black: #050505;
  --public-white: #ffffff;
  --public-canvas: #f3f4f6;
  --public-surface: #ffffff;
  --public-hover: #202020;
  --public-text: #111111;
  --public-muted: #666666;
  --public-border: #dddddd;
  --public-accent-soft: #f1f3f5;
  --public-button-bg: #050505;
  --public-button-text: #ffffff;
  --public-radius: 12px;
}

body:has(.public-landing) {
  background: #ffffff;
}

body:has(.public-auth) {
  background: var(--public-canvas);
}

.app-flash-stack {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  z-index: 100;
  display: grid;
  gap: 0.75rem;
  width: min(28rem, calc(100vw - 2rem));
  transform: translateX(-50%);
}

.app-flash {
  padding: 0.85rem 1rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08), 0 2px 8px rgba(15, 23, 42, 0.06);
  animation: app-flash-enter 0.22s ease-out, app-flash-exit 0.24s ease-in 4.6s forwards;
}

.app-flash-success {
  background: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
}

.app-flash-error {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}

.app-flash-warning {
  background: #fefce8;
  color: #a16207;
  border-color: #fde68a;
}

.app-flash-info {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

@keyframes app-flash-enter {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes app-flash-exit {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(-6px);
  }
}

.public-landing,
.public-auth {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
  background: transparent;
  color: var(--public-text);
}

.public-landing-title,
.public-auth-title {
  padding: 2rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--public-text);
  text-decoration: none;
}

.public-landing-center,
.public-auth-center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.public-landing-content {
  width: min(100%, 40rem);
}

.public-landing-content h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  text-align: center;
}

.public-landing-copy {
  margin: 1rem 0 0;
  color: var(--public-muted);
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
}

.public-landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
  justify-content: center;
}

.public-login-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 11rem;
  padding: 0.82rem 1.4rem;
  border: 1px solid var(--public-button-bg);
  border-radius: var(--public-radius);
  background: var(--public-button-bg);
  color: var(--public-button-text);
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.public-login-button:hover {
  background: var(--public-text);
  border-color: var(--public-text);
  color: var(--public-canvas);
}

.public-secondary-button {
  background: transparent;
  color: var(--public-text);
  border-color: rgba(17, 17, 17, 0.14);
}

.public-secondary-button:hover {
  background: var(--public-accent-soft);
  border-color: rgba(17, 17, 17, 0.18);
  color: var(--public-text);
}

.public-auth-card {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
  background: #ffffff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 1.5rem;
  box-shadow: none;
}

.public-auth-card h1 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--public-text);
  font-size: 1.75rem;
}

.public-auth-card a {
  color: var(--public-text);
}

.public-auth-card .alert ul {
  margin-top: 0.5rem;
  padding-left: 1.1rem;
}

.public-auth-card .auth-hint,
.public-auth-card .form-group label {
  color: var(--public-muted);
}

.public-auth-card .form-group input {
  background: var(--public-surface);
  border-color: var(--public-border);
  border-radius: var(--public-radius);
  color: var(--public-text);
  box-shadow: none;
}

.public-auth-card .form-group input::placeholder {
  color: var(--public-muted);
}

.public-auth-card .form-group input:focus {
  border-color: var(--public-text);
  box-shadow: none;
}

.public-auth-card .btn-primary {
  border: 1px solid var(--public-button-bg);
  border-radius: var(--public-radius);
  background: var(--public-button-bg);
  color: var(--public-button-text);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.public-auth-card .btn:hover {
  transform: none;
}

.public-auth-card .btn-primary:hover {
  background: var(--public-text);
  border-color: var(--public-text);
  color: var(--public-canvas);
}

.public-auth-divider {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 1.5rem 0;
  color: var(--public-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.public-auth-divider::before,
.public-auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--public-border);
}

.public-google-button {
  border-radius: var(--public-radius);
}

.verification-code-field {
  text-align: left;
}

.verification-code-inputs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.55rem;
}

.public-auth-card .verification-code-digit {
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  background: var(--public-surface);
  border: 1px solid var(--public-border);
  border-radius: var(--public-radius);
  color: var(--public-text);
  font-size: clamp(1.25rem, 6vw, 1.7rem);
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.public-auth-card .verification-code-digit:focus {
  border-color: var(--public-text);
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .app-flash {
    animation: app-flash-exit 0.18s linear 4.6s forwards;
  }

  .public-landing,
  .public-auth,
  .public-login-button,
  .public-auth-card .btn-primary {
    transition: none;
  }
}

@media (max-width: 720px) {
  .app-flash-stack {
    top: 1rem;
  }

  .public-landing-title,
  .public-auth-title {
    padding: 1.5rem 1.5rem 0;
  }

  .public-landing-center,
  .public-auth-center {
    padding: 1.5rem;
    align-items: flex-start;
  }

  .public-landing-card,
  .public-auth-card,
  .public-landing-content {
    padding: 1.5rem;
    border-radius: 1.5rem;
  }

  .public-landing-actions {
    flex-direction: column;
  }

  .public-login-button {
    width: 100%;
  }
}