.motion-paused * { animation-play-state: paused !important; }
.site-header {
  position: relative;
  isolation: isolate;
  background: #c9e6f3;
  border-bottom-color: #aac9d8;
  transition: background-color 0.35s ease;
}
.dark .site-header {
  background: #111d36;
  background-image: none;
  border-bottom-color: #293f60;
}
.sky-layer {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.site-header .brand {
  background: var(--paper);
  padding: 4px 8px;
  border: 1px solid var(--line);
}
.site-header .nav-link,
.site-header .icon-button {
  background: var(--paper);
  padding: 8px 12px;
  border: 1px solid var(--line);
}
.site-header .header-actions {
  gap: 8px;
}
.site-header .icon-button {
  width: 44px;
  height: 44px;
  font-size: 20px;
  line-height: 1;
}
.pixel-sun,
.pixel-moon {
  position: absolute;
  width: 42px;
  height: 42px;
  right: 24%;
  top: 12px;
  animation: celestial-bob 14s steps(8, end) infinite;
}
.pixel-sun {
  animation-duration: 18s;
}
.pixel-cloud {
  position: absolute;
  width: 140px;
  height: 53px;
  left: 32%;
  top: 2px;
  opacity: 0.8;
  animation: cloud-drift 40s steps(70, end) infinite alternate;
}
.pixel-cloud.second {
  width: 105px;
  height: 40px;
  left: 67%;
  top: 44px;
  animation-duration: 53s;
  animation-direction: alternate-reverse;
  opacity: 0.6;
}
.pixel-star {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #e5efd7;
  animation: star-glow 6s steps(4, end) infinite;
}
.pixel-star.cross {
  box-shadow:
    3px 0 #e5efd7,
    -3px 0 #e5efd7,
    0 3px #e5efd7,
    0 -3px #e5efd7;
}
.pixel-comet {
  position: absolute;
  width: 7px;
  height: 7px;
  left: 82%;
  top: -14px;
  background: #fff6cb;
  box-shadow:
    7px -3px #cadbed,
    14px -6px #9cbedb,
    21px -9px #678aac,
    28px -12px #3f5878;
  animation: comet-pass 18s steps(100, end) infinite;
}
@keyframes celestial-bob {
  50% {
    transform: translateY(5px);
  }
}
@keyframes cloud-drift {
  to {
    transform: translateX(80px);
  }
}
@keyframes star-glow {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}
@keyframes comet-pass {
  0%,
  70% {
    opacity: 0;
    transform: translate(0, 0);
  }
  72% {
    opacity: 1;
  }
  90%,
  100% {
    opacity: 0;
    transform: translate(-380px, 140px);
  }
}
.category-tabs button {
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    transform 0.16s ease;
}
.category-tabs button:active,
.header-actions button:active {
  transform: translateY(2px);
}
.food-card {
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.food-card:hover {
  transform: translateY(-3px);
  box-shadow: 3px 4px 0 var(--line);
}
.header-actions button[aria-pressed="true"] {
  box-shadow: inset 0 -3px var(--red);
}
@media (max-width: 760px) {
  .pixel-sun,
  .pixel-moon {
    right: 44%;
    width: 32px;
    height: 32px;
    top: 4px;
  }
  .site-header .brand {
    padding: 2px 4px;
  }
  .site-header {
    gap: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sky-layer *,
  .category-tabs button,
  .food-card {
    animation: none !important;
    transition: none !important;
  }
  .pixel-comet {
    display: none;
  }
}
@media(max-width:420px) { .site-header { height:auto; min-height:100px; padding-top:10px; padding-bottom:10px; flex-wrap:wrap; } .site-header .header-actions { margin-left:auto; } .pixel-sun,.pixel-moon { right:15%; } }