/* Premium 404 and 500 error surfaces. */
.error-premium {
  display: grid;
  min-height: calc(100vh - 58px);
  place-items: center;
  padding: 3rem 1rem;
  background: #f2f5f3;
  font-family: Arial, Helvetica, sans-serif;
}

.error-premium__panel {
  width: min(100%, 430px);
  padding: 2rem 1.75rem 1.75rem;
  border: 1px solid #dce7df;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(23, 56, 38, 0.1);
  text-align: center;
}

.error-premium__panel--wide {
  width: min(100%, 560px);
}

.error-premium__brand {
  display: inline-block;
  margin-bottom: 1.3rem;
  color: #198754;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.error-premium__code {
  margin-bottom: 0.35rem;
  color: #198754;
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.95;
}

.error-premium h1 {
  margin: 0 0 0.6rem;
  color: #17251f;
  font-size: 1.35rem;
  font-weight: 700;
}

.error-premium p {
  margin: 0 auto 1.35rem;
  color: #68766e;
  font-size: 0.88rem;
  line-height: 1.55;
}

.error-premium__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.error-premium__primary,
.error-premium__secondary {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.error-premium__primary {
  border: 1px solid #198754;
  background: #198754;
  color: #ffffff;
}

.error-premium__primary:hover,
.error-premium__primary:focus-visible {
  background: #146c43;
  color: #ffffff;
}

.error-premium__secondary {
  border: 1px solid #b9cfc0;
  background: #ffffff;
  color: #286542;
}

.error-premium__secondary:hover,
.error-premium__secondary:focus-visible {
  border-color: #198754;
  background: #e8f5ec;
  color: #146c43;
}

.error-premium__details {
  margin: 0 auto 1.25rem;
  padding: 0.8rem;
  border: 1px solid #f0caca;
  border-radius: 8px;
  background: #fff7f7;
  color: #7c3030;
  font-size: 0.75rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.error-premium__details h6 {
  margin: 0 0 0.35rem;
  color: #7c3030;
  font-size: 0.76rem;
  font-weight: 700;
}

.error-premium__details code {
  color: inherit;
  white-space: pre-wrap;
}

@media (max-width: 576px) {
  .error-premium {
    min-height: calc(100vh - 58px);
    padding: 1.5rem 0.75rem;
  }

  .error-premium__panel,
  .error-premium__panel--wide {
    padding: 1.5rem 1rem 1.25rem;
  }

  .error-premium__actions {
    flex-direction: column;
  }

  .error-premium__primary,
  .error-premium__secondary {
    width: 100%;
  }
}