/* Settings > System > About — page-specific leftovers on top of settings.css. */

/* Hero: big Clawd, product identity, and community links (iOS About-style). */
.about-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px 26px;
  text-align: center;
}

.about-hero__clawd {
  position: relative;
  width: 168px;
  aspect-ratio: 120 / 105;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: var(--radius-lg);
  cursor: var(--cursor-action);
  transition: transform 160ms ease;
}

.about-hero__clawd::before {
  content: "";
  position: absolute;
  inset: -14% -8% -4%;
  border-radius: 50%;
  background: radial-gradient(
    closest-side,
    color-mix(in srgb, var(--lob-shell) 22%, transparent),
    transparent 72%
  );
  pointer-events: none;
}

.about-hero__clawd:hover {
  transform: translateY(-2px) scale(1.02);
}

.about-hero__clawd:active {
  transform: translateY(0) scale(0.97);
}

.about-hero__clawd:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.about-hero__clawd .lobster-pet__svg {
  position: relative;
  width: 100%;
  height: 100%;
  animation: lobster-pet-breathe 3.4s ease-in-out infinite;
  animation-delay: var(--lob-breathe-delay, 0s);
}

.about-hero__clawd .lob-eye-open {
  animation: lobster-pet-blink-open 5.2s linear infinite;
  animation-delay: var(--lob-blink-delay, 0s);
}

.about-hero__clawd .lob-eye-closed {
  opacity: 0;
  animation: lobster-pet-blink-closed 5.2s linear infinite;
  animation-delay: var(--lob-blink-delay, 0s);
}

/* Ambient greeting: mostly idle, waves once per loop; a poke replays it now. */
.about-hero__clawd .lob-claw--r {
  animation: about-clawd-wave 11s ease-in-out infinite;
}

@keyframes about-clawd-wave {
  0%,
  82%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  86%,
  94% {
    transform: translateY(-7px) rotate(-32deg);
  }
  90% {
    transform: translateY(-7px) rotate(-8deg);
  }
}

/* One-shot poke wave: the same gesture without the loop's long idle lead-in.
   Duration must stay in sync with CLAWD_WAVE_MS in about-page.ts. */
.about-hero__clawd--wave .lob-claw--r {
  animation: about-clawd-poke-wave 1.4s ease-in-out;
}

@keyframes about-clawd-poke-wave {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  20%,
  80% {
    transform: translateY(-7px) rotate(-32deg);
  }
  50% {
    transform: translateY(-7px) rotate(-8deg);
  }
}

.about-hero__name {
  margin: 14px 0 0;
  color: var(--text-strong);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.about-hero__tagline {
  max-width: 460px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: var(--control-ui-text-sm);
  line-height: 1.45;
}

.about-hero__version {
  margin-top: 12px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elevated) 55%, var(--card) 45%);
  color: var(--text);
  font: inherit;
  font-size: var(--control-ui-text-xs);
  font-variant-numeric: tabular-nums;
}

.about-hero__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.about-hero__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: var(--control-ui-text-sm);
  font-weight: 550;
  text-decoration: none;
  transition:
    transform 140ms ease,
    background 140ms ease,
    border-color 140ms ease;
}

.about-hero__link:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--border) 40%, var(--text) 60%);
  background: var(--bg-hover);
  text-decoration: none;
}

.about-hero__link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.about-hero__link-icon {
  display: inline-flex;
}

.about-hero__link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.about-hero__link svg.icon--filled {
  fill: currentColor;
  stroke: none;
}

.about-footer {
  margin: 4px 0 6px;
  color: var(--muted);
  font-size: var(--control-ui-text-xs);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .about-hero__clawd,
  .about-hero__clawd .lobster-pet__svg,
  .about-hero__clawd .lob-eye-open,
  .about-hero__clawd .lob-eye-closed,
  .about-hero__clawd .lob-claw--r,
  .about-hero__link {
    animation: none;
    transition: none;
  }
}

@media (max-width: 560px) {
  .about-hero__clawd {
    width: 128px;
  }

  .about-hero__name {
    font-size: 25px;
  }
}

/* About labels are short, so the shared 120px settings label track leaves an
   oversized gutter here. Keep the values close while preserving room to wrap. */
.about-build-grid {
  grid-template-columns: max-content minmax(0, 1fr);
}

/* Commit hash, age, and copy button cluster inside the build facts grid. */
.about-commit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.about-commit code {
  min-width: 0;
  overflow-wrap: anywhere;
  user-select: all;
}

/* Borderless inline copy affordance; kept tiny so the hash stays the focus. */
.about-commit__copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: var(--cursor-action);
  transition:
    opacity var(--duration-fast, 120ms) ease,
    color var(--duration-fast, 120ms) ease,
    background var(--duration-fast, 120ms) ease;
}

.about-commit__copy:hover,
.about-commit__copy:focus-visible {
  color: var(--text-strong);
  background: var(--bg-hover);
}

.about-commit__copy svg {
  display: block;
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Hover-revealed only where hover exists; touch/keyboard keep it visible
   (focus-within covers tabbing, coarse pointers never match the media query). */
@media (hover: hover) and (pointer: fine) {
  .about-commit .about-commit__copy {
    opacity: 0;
  }

  .about-commit:hover .about-commit__copy,
  .about-commit:focus-within .about-commit__copy {
    opacity: 1;
  }
}

.about-commit__age {
  color: var(--muted);
  font-size: var(--control-ui-text-xs, 12px);
  white-space: nowrap;
}