.design-tools {
  position: relative;
  z-index: 9999;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.design-prompt-button {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 9999;
  appearance: none;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(25, 31, 28, 0.92);
  box-shadow: 0 0.5rem 1.8rem rgba(0, 0, 0, 0.2);
  color: #f5f6f2;
  font: 600 0.72rem/1 "DM Sans", Arial, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
  -webkit-tap-highlight-color: transparent;
}

.design-prompt-button:hover {
  transform: translateY(-2px);
  background: #111713;
  box-shadow: 0 0.75rem 2.2rem rgba(0, 0, 0, 0.25);
}

.design-prompt-button:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.design-prompt-button[data-state="copied"] {
  background: #365d4a;
}

.design-prompt-status {
  position: fixed;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.design-language-nav {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 5rem);
  width: 100%;
  margin-top: clamp(4rem, 9vw, 9rem);
  padding: clamp(2.5rem, 5vw, 4.5rem) clamp(1.25rem, 5vw, 5rem) max(5.5rem, calc(2.5rem + env(safe-area-inset-bottom)));
  border: 0;
  background: #111713;
  color: #f0f2ed;
  font-family: "DM Sans", Arial, sans-serif;
  font-style: normal;
  line-height: 1.25;
  text-transform: none;
  isolation: isolate;
}

.design-language-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
  color: #f0f2ed;
  text-decoration: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.design-language-nav__link--previous {
  align-items: flex-start;
  text-align: left;
}

.design-language-nav__link--next {
  align-items: flex-end;
  text-align: right;
}

.design-language-nav__link:hover {
  opacity: 0.7;
}

.design-language-nav__link--previous:hover {
  transform: translateX(-0.25rem);
}

.design-language-nav__link--next:hover {
  transform: translateX(0.25rem);
}

.design-language-nav__link:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 0.5rem;
}

.design-language-nav__label,
.design-language-nav__progress {
  margin: 0;
  color: #aeb8b0;
  font: 500 0.62rem/1.2 "DM Sans", Arial, sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.design-language-nav__name {
  overflow: hidden;
  max-width: 100%;
  color: #f0f2ed;
  font: 400 clamp(1.35rem, 2.8vw, 2.5rem)/1.05 Georgia, "Times New Roman", serif;
  letter-spacing: -0.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.design-language-nav__progress {
  color: #c6cec7;
  text-align: center;
}

@supports (backdrop-filter: blur(12px)) {
  .design-prompt-button {
    background: rgba(25, 31, 28, 0.78);
    backdrop-filter: blur(12px);
  }
}

@media (max-width: 520px) {
  .design-prompt-button {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    min-height: 2.6rem;
    padding: 0.7rem 0.9rem;
    font-size: 0.68rem;
  }

  .design-language-nav {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1rem;
    padding-bottom: max(5.25rem, calc(2rem + env(safe-area-inset-bottom)));
  }

  .design-language-nav__progress {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .design-language-nav__link {
    grid-row: 2;
  }

  .design-language-nav__name {
    font-size: clamp(1.15rem, 6vw, 1.55rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .design-prompt-button,
  .design-language-nav__link {
    transition: none;
  }
}