.page-shell {
  width: min(calc(100% - 1.5rem), var(--container));
  margin: 0 auto 0.75rem;
  border-radius: var(--radius-lg);
}

.page-shell > main {
  background: var(--shell-bg);
}

.page-shell > .site-footer {
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  background: var(--shell-bg);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
}

.site-header__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
  padding: 0 1rem;
}

.site-header::before {
  content: "";
  position: absolute;
  inset-block: 0;
  right: 50%;
  z-index: -1;
  width: 100vw;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateX(50%);
  pointer-events: none;
}

.site-header::after {
  content: "";
  position: absolute;
  right: 50%;
  bottom: -1px;
  z-index: 2;
  width: 100vw;
  border-bottom: 1px solid var(--border);
  transform: translateX(50%);
  pointer-events: none;
}

.header-actions {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
}

.donation-button {
  flex: 0 0 auto;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 0.75rem;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-strong));
  color: var(--accent-strong);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform var(--transition),
    filter var(--transition);
}

.donation-button:hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--accent) 16%, var(--surface-strong));
}

.donation-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.donation-button__cup {
  position: relative;
  width: 1rem;
  height: 0.78rem;
  border: 2px solid currentColor;
  border-radius: 0 0 0.32rem 0.32rem;
}

.donation-button__cup::before {
  content: "";
  position: absolute;
  top: 0.12rem;
  right: -0.42rem;
  width: 0.34rem;
  height: 0.34rem;
  border: 2px solid currentColor;
  border-left: 0;
  border-radius: 0 0.4rem 0.4rem 0;
}

.donation-button__cup::after {
  content: "";
  position: absolute;
  right: -0.1rem;
  bottom: -0.28rem;
  left: -0.1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.75;
}

.donation-button__steam,
.donation-button__steam::before,
.donation-button__steam::after {
  content: "";
  position: absolute;
  bottom: 0.85rem;
  width: 2px;
  height: 0.42rem;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.65;
  animation: donation-steam 1.8s ease-in-out infinite;
}

.donation-button__steam {
  left: 0.45rem;
}

.donation-button__steam::before {
  left: -0.28rem;
  animation-delay: 0.25s;
}

.donation-button__steam::after {
  left: 0.28rem;
  animation-delay: 0.5s;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-status-theme]) .donation-button {
    border-color: transparent;
    background: #121314;
    color: rgba(255, 255, 255, 0.88);
  }

  :root:not([data-status-theme]) .donation-button:hover {
    background: #121314;
    filter: brightness(1.08);
  }
}

:root[data-status-theme="dark"] .donation-button {
  border-color: transparent;
  background: #121314;
  color: rgba(255, 255, 255, 0.88);
}

:root[data-status-theme="dark"] .donation-button:hover {
  background: #121314;
  filter: brightness(1.08);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 44px;
  gap: 0.6rem;
  color: var(--heading);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.brand {
  grid-column: 1;
  grid-row: 1;
}

.brand__logo,
.footer-brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), filter var(--transition);
}

.brand__name {
  white-space: nowrap;
}

.site-nav {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1 0 100%;
  min-width: 0;
  padding-bottom: 0.8rem;
  overflow-x: auto;
  scrollbar-width: none;
  color: var(--heading);
  font-size: 0.875rem;
  font-weight: 700;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: max-content;
  margin-inline: auto;
}

.site-nav a,
.footer-nav a {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), transform var(--transition);
}

.site-nav__external {
  gap: 0.35rem;
}

.site-nav__external svg {
  width: 0.85rem;
  height: 0.85rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-nav .site-nav__button {
  min-height: 32px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 0.75rem;
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: 800;
  transition:
    transform var(--transition),
    filter var(--transition),
    background-color var(--transition),
    border-color var(--transition);
}

.site-nav a:hover,
.footer-nav a:hover,
.brand:hover .brand__logo,
.footer-brand:hover img {
  color: var(--heading);
  transform: translateY(-2px);
}

.site-nav .site-nav__button:hover,
.site-nav .site-nav__button:focus-visible {
  background: var(--button-bg-hover);
  color: var(--button-text);
  filter: brightness(1.04);
}

.site-nav .active {
  color: var(--accent);
  border-bottom-color: transparent;
}

.button,
.newsletter-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--button-bg);
  color: var(--button-text);
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform var(--transition),
    filter var(--transition),
    background-color var(--transition),
    border-color var(--transition);
}

.button:hover,
.newsletter-form button:hover {
  transform: translateY(-2px);
  background: var(--button-bg-hover);
  filter: brightness(1.04);
}

.appearance-toggle {
  align-self: center;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.18rem;
  width: 4.1rem;
  border: 0;
  border-radius: 0.3rem;
  margin: 0;
  padding: 0.14rem;
  background: var(--sub-panel);
}

.appearance-toggle label {
  flex: 1 1 0;
  min-height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.appearance-toggle input {
  position: absolute;
  opacity: 0;
}

.appearance-toggle label > span {
  width: 100%;
  min-height: 1.34rem;
  border: 0;
  border-radius: 0.23rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: background-color var(--transition), color var(--transition);
}

.appearance-toggle svg {
  width: 0.88rem;
  height: 0.88rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.appearance-toggle label:hover > span {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 9%, var(--surface-strong));
}

.appearance-toggle input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.appearance-toggle input:checked + span {
  background: color-mix(in srgb, var(--accent) 15%, var(--surface-strong));
  color: var(--accent-strong);
}

.language-switcher {
  position: relative;
  align-self: center;
}

.language-switcher summary {
  display: grid;
  width: 1.62rem;
  height: 1.34rem;
  place-items: center;
  border: 0;
  border-radius: 0.23rem;
  padding: 0;
  color: var(--muted);
  background: var(--sub-panel);
  cursor: pointer;
  list-style: none;
  transition: background-color var(--transition), color var(--transition);
}

.language-switcher summary::-webkit-details-marker {
  display: none;
}

.language-switcher summary::marker {
  content: "";
}

.language-switcher summary:hover {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 9%, var(--surface-strong));
}

.language-switcher summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.language-switcher[open] summary {
  background: color-mix(in srgb, var(--accent) 15%, var(--surface-strong));
  color: var(--accent-strong);
}

.language-switcher__current-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.2rem;
  padding: 0.18rem 0.22rem;
  background: var(--sub-panel);
  line-height: 1;
}

.language-switcher__current-flag img {
  width: 1.05rem;
  height: 0.7875rem;
  border-radius: 0.12rem;
  object-fit: cover;
}

.language-switcher__menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(13, minmax(0, auto));
  grid-auto-flow: column;
  width: min(20rem, calc(100vw - 1.5rem));
  gap: 0.1rem;
  border: 0;
  border-radius: var(--radius-md);
  padding: 0.2rem;
  background: var(--surface-strong);
}

.language-switcher__menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  min-height: 30px;
  border-radius: 6px;
  padding: 0.2rem 0.45rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.language-switcher__menu a:hover,
.language-switcher__menu a:focus-visible {
  background: var(--sub-panel-hover);
}

.language-switcher__menu a span {
  color: var(--subtle);
  font-size: 0.72rem;
  font-weight: 800;
}

.language-switcher__menu .language-switcher__option {
  color: inherit;
  font: inherit;
}

.language-switcher__flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.2rem;
  padding: 0.18rem 0.22rem;
  background: var(--sub-panel);
  line-height: 1;
}

.language-switcher__flag img {
  width: 1.05rem;
  height: 0.7875rem;
  border-radius: 0.12rem;
  object-fit: cover;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-status-theme]) .language-switcher__flag {
    background: #2a2d31;
  }
}

:root[data-status-theme="dark"] .language-switcher__flag {
  background: #2a2d31;
}

.language-switcher__menu .active {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

@keyframes donation-steam {
  0%,
  100% {
    transform: translateY(0) scaleY(0.72);
    opacity: 0.35;
  }

  50% {
    transform: translateY(-0.16rem) scaleY(1);
    opacity: 0.9;
  }
}