.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  padding: 20px;
  overflow: auto;
}

.auth-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.auth-card__title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: -0.5px;
}

.auth-card__subtitle {
  text-align: center;
  font-size: 15px;
  color: var(--text-dim);
  margin: 0 0 32px;
}

.auth-card__error {
  background: rgba(255, 82, 82, 0.12);
  color: var(--error);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 82, 82, 0.2);
}

.auth-card__input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  margin-bottom: 14px;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.auth-card__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}

.auth-card__input::placeholder {
  color: var(--text-muted);
}

.auth-card__btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
  transition: opacity 0.2s, transform 0.15s var(--ease-out);
  letter-spacing: 0.3px;
}

.auth-card__btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.auth-card__btn:active:not(:disabled) {
  transform: translateY(0);
}

.auth-card__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.auth-card__footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-dim);
}

.auth-card__footer a {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s;
}

.auth-card__footer a:hover {
  color: var(--primary);
}

@media (max-width: 600px) {
  .auth-page {
    align-items: stretch;
    padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
  }

  .auth-card {
    max-width: none;
    padding: 34px 22px 26px;
    align-self: center;
  }

  .auth-card__title {
    font-size: 26px;
  }

  .auth-card__subtitle {
    margin-bottom: 24px;
  }

  .auth-card__input,
  .auth-card__btn {
    min-height: 48px;
    font-size: 16px;
  }
}