.sr-container--page {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.sr-page-content {
  background: linear-gradient(140deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.9));
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  color: #f8fafc;
}

.sr-page-content__title {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--color-primary);
}

.sr-page-content__body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: inherit;
}

.sr-page-content__body a {
  color: var(--color-primary);
  text-decoration: underline;
}

.sr-container--error {
  justify-content: center;
  min-height: 0;
  padding-top: clamp(2rem, 6vw, 3rem);
}

.sr-page-content--error {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.sr-page-content__lead {
  margin: 0;
  max-width: 32rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-subtle-light);
}

.sr-error__icon {
  font-size: 3.5rem;
  color: var(--color-primary);
}

.sr-error__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.sr-error__button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--sr-radius);
  border: 1px solid var(--color-border-light);
  font-weight: 600;
  color: var(--color-text-light);
  background: #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.sr-error__button .material-icons {
  font-size: 1.1rem;
}

.sr-error__button:hover,
.sr-error__button:focus-visible {
  transform: translateY(-1px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
  outline: none;
}

.sr-error__button--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--sr-shadow);
}

.sr-error__button--primary:hover,
.sr-error__button--primary:focus-visible {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

@media (prefers-color-scheme: dark) {
  .sr-page-content {
    background: var(--color-card-dark);
    border-color: var(--color-border-dark);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  }

  .sr-page-content__lead {
    color: var(--color-subtle-dark);
  }

  .sr-error__button {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(17, 24, 39, 0.75);
    color: var(--color-text-dark);
  }

  .sr-error__button--primary {
    background: var(--color-primary);
    color: #ffffff;
  }
}