/* Shared Eternal Seraph chrome. Page styles load before this file so the header
   and footer have one source of truth on every route. */
:root {
  --site-paper: var(--paper-warm, var(--paper-strong));
  --site-muted: var(--muted);
  --site-muted-dim: var(--muted-dim);
  --site-line: var(--line);
  --site-line-soft: var(--line-soft, var(--line));
  --site-line-strong: var(--line-strong, var(--line-bright));
  --site-panel-soft: var(--panel-soft, var(--fog));
  --site-bronze-light: var(--bronze-light, var(--bronze, #bd8150));
  --site-focus: var(--focus, var(--amber));
  --site-display: var(--display, var(--display-font));
  --site-mono: var(--mono, var(--mono-font));
}

html {
  scrollbar-gutter: stable;
}

.topbar {
  position: static;
  z-index: auto;
  top: auto;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: center;
  min-height: 70px;
  gap: 0 16px;
  padding: 9px max(var(--gutter, 32px), calc((100% - var(--content-width, 1120px)) / 2));
  background: rgba(31, 25, 21, 0.97);
  border: 0;
  border-bottom: 1px solid var(--site-line-strong);
  border-radius: 0;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.18);
}

.brand-lockup {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  transform: none;
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
}

.brand-lockup > div:last-child {
  display: grid;
  min-width: 0;
  align-items: start;
  gap: 0;
}

.brand-name {
  overflow: hidden;
  color: var(--site-paper);
  font: 700 clamp(17px, 1.8vw, 22px)/1.05 var(--site-display);
  letter-spacing: 0.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-sub {
  margin-top: 4px;
  overflow: hidden;
  color: var(--site-bronze-light);
  font: 10px/1.1 var(--site-mono);
  letter-spacing: 0.12em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  min-width: 0;
  align-items: stretch;
  justify-content: flex-end;
  gap: 3px;
}

.site-nav-link,
.language-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  color: var(--site-muted);
  background: transparent;
  border: 1px solid transparent;
  font: 10px/1 var(--site-mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.site-nav-link {
  padding: 0 14px;
}

.site-nav-link:hover,
.language-button:hover,
.language-button:focus-visible {
  color: var(--site-paper);
  background: rgba(189, 129, 80, 0.08);
  border-color: var(--site-line);
}

.site-nav-link.is-active {
  color: var(--site-paper);
  background: var(--site-panel-soft);
  border-color: var(--site-line-strong);
  box-shadow: inset 0 -2px var(--site-bronze-light);
}

.language-switcher {
  display: flex;
  min-width: 46px;
  align-items: center;
  justify-self: end;
  gap: 0;
  border: 1px solid var(--site-line-soft);
}

.language-button,
.language-switcher .language-button,
.language-button.is-active {
  position: relative;
  z-index: 0;
  box-sizing: border-box;
  flex: 0 0 44px;
  min-width: 44px;
  min-height: 42px;
  padding: 0 9px;
  color: var(--site-paper);
  background: var(--site-panel-soft);
  border: 1px solid var(--site-line-strong);
  box-shadow: none;
}

.language-button:hover,
.language-button:focus-visible,
.language-button.is-active {
  color: var(--site-paper);
  background: rgba(189, 129, 80, 0.14);
  border-color: var(--site-line-strong);
  box-shadow: none;
}

.site-footer {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: auto;
  padding-top: 28px;
  color: var(--site-muted-dim);
  font: 10px/1.4 var(--site-mono);
  letter-spacing: 0.035em;
}

.site-footer span:nth-child(2) {
  text-align: center;
}

.site-footer span:nth-child(3) {
  color: var(--amber);
  text-align: right;
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: minmax(190px, 1fr) auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    overflow-x: auto;
    padding-top: 2px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 7px;
    text-align: center;
  }

  .site-footer span:nth-child(2),
  .site-footer span:nth-child(3) {
    text-align: center;
  }
}

@media (max-width: 700px) {
  .topbar {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    padding: 10px 14px;
  }

  .brand-lockup {
    flex: 1 1 220px;
  }

  .site-nav {
    flex: 1 0 100%;
    order: 3;
    justify-content: flex-start;
    padding-top: 0;
  }

  .site-nav-link {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 0 10px;
  }
}

@media (max-width: 520px) {
  .topbar {
    padding-right: max(10px, env(safe-area-inset-right));
    padding-left: max(10px, env(safe-area-inset-left));
  }

  .brand-lockup {
    gap: 8px;
  }
}