.docs-page {
  min-height: 100dvh;
  overflow-x: hidden;
}

.docs-topbar {
  position: relative;
  z-index: 1;
  height: 68px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 13, 0.78);
  backdrop-filter: blur(18px);
}

.docs-topbar-inner {
  display: flex;
  width: min(1120px, calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  align-items: center;
}

.docs-brand,
.docs-label,
.docs-actions a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
}

.docs-brand {
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.docs-divider {
  width: 1px;
  height: 18px;
  margin: 0 14px;
  background: var(--line);
}

.docs-label {
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
}

.docs-actions {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.docs-actions a {
  color: var(--muted);
  font-size: 0.78rem;
  transition: color 160ms ease;
}

.docs-actions a:hover {
  color: var(--text);
}

.docs-brand:focus-visible,
.docs-label:focus-visible,
.docs-actions a:focus-visible {
  border-radius: 4px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.unavailable-main {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: calc(100dvh - 68px);
  padding: 48px 24px;
  place-items: center;
}

.unavailable {
  width: min(680px, 100%);
  text-align: center;
  transform: translateY(-3vh);
}

.unavailable h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.unavailable-copy {
  max-width: 480px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.5vw, 1.02rem);
  line-height: 1.65;
}

.accent-text {
  color: var(--accent);
  font-weight: 600;
}

.unavailable-actions {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 32px;
}

@media (max-width: 600px) {
  .docs-topbar-inner {
    width: calc(100% - 32px);
  }

  .docs-actions {
    gap: 16px;
  }

  .unavailable-main {
    padding: 40px 18px 64px;
  }

  .unavailable {
    transform: none;
  }

  .unavailable h1 {
    font-size: clamp(2.35rem, 12vw, 4rem);
  }

  .unavailable-actions {
    flex-direction: column;
  }

  .unavailable-actions .button {
    width: 100%;
  }
}

@media (max-height: 560px) {
  .docs-topbar {
    height: 60px;
  }

  .unavailable-main {
    min-height: calc(100dvh - 60px);
    padding-top: 32px;
    padding-bottom: 40px;
  }

  .unavailable {
    transform: none;
  }

  .unavailable-copy {
    margin-top: 18px;
  }

  .unavailable-actions {
    margin-top: 22px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .docs-topbar {
    background: var(--background);
    backdrop-filter: none;
  }
}