.site-shell {
  max-width: 1120px;
  margin: 0 auto;
}

.site-nav {
  position: relative;
  margin-bottom: 18px;
  z-index: 200;
}

.site-nav__bar {
  position: relative;
  z-index: 201;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 249, 241, 0.92), rgba(247, 236, 219, 0.82));
  border: 1px solid rgba(189, 163, 129, 0.36);
  box-shadow:
    0 16px 38px rgba(89, 63, 37, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.44);
  backdrop-filter: blur(14px);
}

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

.site-nav__mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.36), transparent 42%),
    linear-gradient(135deg, #cb7a55, #8d472d);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 8px 18px rgba(143, 67, 40, 0.24);
  flex: 0 0 auto;
}

.site-nav__brand h2 {
  margin: 0;
  font-size: 16px;
  color: #2e2418;
}

.site-nav__brand span {
  display: block;
  margin-top: 2px;
  color: #6e614f;
  font-size: 12px;
}

.site-nav__controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav__chip {
  position: relative;
}

.site-nav__chip-button,
.site-nav__home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(189, 163, 129, 0.28);
  background: rgba(255, 255, 255, 0.72);
  color: #2e2418;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition:
    transform 0.16s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  box-shadow: 0 8px 18px rgba(89, 63, 37, 0.08);
}

.site-nav__chip-button {
  cursor: pointer;
  gap: 8px;
}

.site-nav__chip-button:hover,
.site-nav__chip-button[aria-expanded="true"],
.site-nav__home:hover {
  transform: translateY(-1px);
  background: rgba(255, 250, 243, 0.96);
  border-color: rgba(184, 92, 56, 0.34);
  box-shadow: 0 12px 24px rgba(89, 63, 37, 0.12);
}

.site-nav__chip-button::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.68;
  transition: transform 0.18s ease;
}

.site-nav__chip-button[aria-expanded="true"]::after {
  transform: rotate(-135deg) translateY(-1px);
}

.site-nav__current {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #b85c38, #8f4328);
  color: #fff7f2;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(143, 67, 40, 0.22);
}

.site-nav__panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(720px, calc(100vw - 32px));
  padding: 14px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 250, 243, 0.96), rgba(247, 238, 225, 0.94));
  border: 1px solid rgba(189, 163, 129, 0.28);
  box-shadow:
    0 24px 50px rgba(89, 63, 37, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px) scale(0.985);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0.18s ease;
  z-index: 260;
  overflow: hidden;
}

.site-nav__chip.is-open .site-nav__panel,
.site-nav__chip.is-hover .site-nav__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.site-nav__panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  width: 100%;
  min-width: 0;
}

.site-nav__group {
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(189, 163, 129, 0.18);
  min-width: 0;
}

.site-nav__group-title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #8d472d;
  text-transform: uppercase;
}

.site-nav__menu {
  display: grid;
  gap: 8px;
}

.site-nav__link {
  display: block;
  padding: 10px 12px;
  border-radius: 14px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(189, 163, 129, 0.2);
  color: #2e2418;
  transition:
    transform 0.16s ease,
    background 0.2s ease,
    border-color 0.2s ease;
  min-width: 0;
}

.site-nav__link:hover {
  transform: translateY(-1px);
  background: rgba(255, 251, 245, 0.96);
  border-color: rgba(184, 92, 56, 0.32);
}

.site-nav__link.is-active {
  background: linear-gradient(135deg, rgba(184, 92, 56, 0.14), rgba(143, 67, 40, 0.08));
  border-color: rgba(184, 92, 56, 0.34);
}

.site-nav__link-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
}

.site-nav__link-desc {
  display: block;
  margin-top: 4px;
  color: #6e614f;
  font-size: 12px;
  line-height: 1.45;
  word-break: break-word;
}

.site-nav__error {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 244, 240, 0.92);
  border: 1px solid rgba(184, 92, 56, 0.28);
  color: #8f4328;
  font-size: 14px;
}

@media (max-width: 860px) {
  .site-nav__bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav__controls {
    width: 100%;
    justify-content: flex-start;
  }

  .site-nav__panel {
    left: 0;
    right: auto;
    width: min(100%, calc(100vw - 32px));
  }

  .site-nav__panel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav__controls {
    width: 100%;
  }

  .site-nav__chip {
    width: 100%;
  }

  .site-nav__chip-button,
  .site-nav__home,
  .site-nav__current {
    width: 100%;
  }

  .site-nav__panel {
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    padding: 12px;
  }

  .site-nav__group {
    padding: 10px;
  }
}