.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  background-color: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(2px);
  background: var(--bg-header);
  color: var(--text-on-brand);
  box-shadow: var(--shadow-header);
}
.nav-list {
  display: flex;
  gap: 8px 10px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg-pill);
  color: var(--text-pill);
  text-decoration: none;
  font-weight: 500;
  transition: transform .12s ease, background-color .12s ease, color .12s ease;
}
@media (hover: hover) {
  .nav-link:hover {
    background: var(--bg-pill-hover);
    transform: translateY(-1px);
  }
}
.nav-link:active {
  transform: translateY(0px) scale(0.98);
}
.nav-link.active {
  background: var(--bg-pill-active);
  color: var(--text-pill-active);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 36px;
  background: transparent;
  border: 0;
  padding: 0;
  margin-left: auto;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.1s ease;
  position: relative;
  z-index: 10001;
  touch-action: manipulation;
}
.nav-toggle:active {
  transform: scale(0.92);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--text-on-brand);
  border-radius: 2px;
}
.nav {
  position: relative;
  z-index: 10000;
}
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav {
    margin-left: 0;
  }
  .nav-list {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--nav-h);
    background: var(--bg-header);
    padding: 10px 12px;
    gap: 8px;
    display: none;
    flex-direction: column;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .12);
    z-index: 10000;
    max-height: calc(100vh - var(--nav-h));
    overflow: auto;
  }
  .nav-list.open {
    display: flex;
  }
  .nav-link {
    background: rgba(255, 255, 255, .12);
    color: var(--text-on-brand);
  }
  .nav-link.active {
    background: var(--bg-pill-active);
    color: var(--text-pill-active);
  }
}
.site-brand__logo {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: block;
}
.site-brand__text {
  display: block;
  white-space: nowrap;
  font-weight: 700;
  letter-spacing: .2px;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 480px) {
  .site-brand__logo {
    width: 36px;
    height: 36px;
  }
  .site-brand {
    gap: 8px;
  }
  .site-header {
    gap: 8px;
    padding: 0 8px;
  }
  .site-brand__text {
    font-size: 14px;
  }
  .settings-popup {
    width: auto;
    left: 16px;
    right: 16px;
    transform: translateY(-10px);
  }
  .settings-popup.is-open {
    transform: translateY(0);
  }
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  margin-right: auto;
}
.nav-link-locked {
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-link-locked::before {
  content: '🔒' !important;
  margin-right: 0.35rem;
}
.nav-link[data-i18n="nav.home"]::before {
  content: '🏠';
  margin-right: 0.4rem;
  line-height: 1;
}
.nav-link[data-i18n="nav.stats"]::before {
  content: '📊';
  margin-right: 0.35rem;
  line-height: 1;
}
.nav-link[data-i18n="nav.growth"]::before {
  content: '📈';
  margin-right: 0.35rem;
  line-height: 1;
}
.nav-link[data-i18n="nav.rules"]::before {
  content: '📜';
  margin-right: 0.35rem;
  line-height: 1;
}
.nav-link[data-i18n="nav.patchnotes"]::before {
  content: '🧾';
  margin-right: 0.35rem;
  line-height: 1;
}
.nav-link[data-i18n="nav.guides"]::before {
  content: '📖';
  margin-right: 0.35rem;
  line-height: 1;
}
.nav-link[data-i18n="nav.code"]::before {
  content: '🎁';
  margin-right: 0.35rem;
  line-height: 1;
}
.nav-link[data-i18n="nav.code"] {
  background: rgba(239, 68, 68, 0.25);
  color: var(--text);
}
@media (hover: hover) {
  .nav-link[data-i18n="nav.code"]:hover {
    background: rgba(239, 68, 68, 0.35);
  }
}
.nav-link[data-i18n="nav.members"]::before {
  content: '👥';
  margin-right: 0.35rem;
  line-height: 1;
}
.nav-bubble {
  position: fixed;
  z-index: 10000;
  background: rgba(255, 165, 0, 0.95);
  color: var(--bg-header);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: normal;
  max-width: 280px;
  transform: translateX(-50%);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
}
.nav-bubble::after {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 6px 6px 6px;
  border-style: solid;
  border-color: transparent transparent rgba(255, 165, 0, 0.95) transparent;
}
@media (max-width: 600px) {
  .nav-bubble {
    left: 50% !important;
    transform: translateX(-50%);
    max-width: 90vw;
    padding: 0.75rem 1rem;
  }
}
.settings-popup {
  position: absolute;
  top: 60px;
  right: 16px;
  z-index: 20;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--card-border-color);
  padding: 16px;
  width: 320px;
  max-width: 90vw;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.98);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  pointer-events: none;
}
.settings-popup.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.settings-popup .settings-content {
  border: none;
  padding: 0;
  margin: 0;
  width: 100%;
}
.settings-popup .legend-row {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #eee;
}
.settings-popup {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
}
.header-toggles {
  display: flex;
  align-items: center;
  gap: 12px;
}
.video-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 2px;
  height: 36px;
  width: 60px;
  background: var(--bg-lang-toggle);
  border-radius: 999px;
  overflow: hidden;
}
.video-half {
  flex: 1 1 0;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  margin: 0;
  background-color: transparent;
  cursor: pointer;
  border-radius: 50%;
  transition: transform .12s ease, background-color .15s ease;
  font-size: 18px;
  color: var(--text-on-brand);
}
.video-half:not(.is-active) {
  opacity: 0.6;
}
.video-half.is-active {
  background-color: rgba(255, 255, 255, 0.2);
}
.video-half .video-icon {
  display: block;
  line-height: 1;
  color: inherit;
  font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
}
.sound-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 2px;
  height: 36px;
  width: 60px;
  background: var(--bg-lang-toggle);
  border-radius: 999px;
  overflow: hidden;
}
.sound-half {
  flex: 1 1 0;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  margin: 0;
  background-color: transparent;
  cursor: pointer;
  border-radius: 50%;
  transition: transform .12s ease, background-color .15s ease;
  font-size: 18px;
  color: var(--text-on-brand);
}
.sound-half:not(.is-active) {
  opacity: 0.6;
}
.sound-half.is-active {
  background-color: rgba(255, 255, 255, 0.2);
}
.noise-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 2px;
  height: 36px;
  width: 60px;
  background: var(--bg-lang-toggle);
  border-radius: 999px;
  overflow: hidden;
}
.noise-half {
  flex: 1 1 0;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  margin: 0;
  background-color: transparent;
  cursor: pointer;
  border-radius: 50%;
  transition: transform .12s ease, background-color .15s ease;
  font-size: 18px;
  color: var(--text-on-brand);
}
.noise-half:not(.is-active) {
  opacity: 0.6;
}
.noise-half.is-active {
  background-color: rgba(255, 255, 255, 0.2);
}
.noise-icon {
  display: block;
  line-height: 1;
  font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
  color: inherit;
}
.sound-half .sound-icon {
  display: block;
  line-height: 1;
  color: inherit;
  font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
}
@media (prefers-reduced-motion: reduce), (max-width: 800px) {
  .video-toggle,
  .sound-toggle,
  .noise-toggle {
    display: none !important;
  }
}
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 2px;
  height: 36px;
  flex: 0 0 84px;
  width: 84px;
  margin-left: 8px;
  background: var(--bg-lang-toggle);
  overflow: hidden;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.lang-toggle .lang-half {
  flex: 1 1 0;
  height: 34px;
  border: 0;
  padding: 0;
  margin: 0;
  border-radius: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  cursor: pointer;
  transition: transform .12s ease, filter .15s ease;
}
@media (hover: hover) {
  .lang-toggle .lang-half:hover { transform: translateY(-1px); }
}
.lang-toggle .lang-half:active {
  transform: scale(0.95) translateY(0);
}
.lang-toggle .flag-de {
  background-image:
    linear-gradient(#000, #000),
    linear-gradient(#dd0000, #dd0000),
    linear-gradient(#ffce00, #ffce00);
  background-size: 100% calc(100%/3), 100% calc(100%/3), 100% calc(100%/3);
  background-position: left top, left center, left bottom;
  background-repeat: no-repeat;
}
.lang-toggle .flag-us {
  background-image:
    linear-gradient(#3c3b6e, #3c3b6e),
    repeating-linear-gradient( to bottom, #b22234 0%, #b22234 7.69%, #ffffff 7.69%, #ffffff 15.38% );
  background-size: 40% 53.85%, 100% 100%;
  background-position: 0 0, 0 0;
  background-repeat: no-repeat;
}
.lang-toggle .lang-half:not(.is-active) { filter: grayscale(100%) opacity(.7); }
.lang-toggle .lang-half.is-active { box-shadow: inset 0 0 0 2px rgba(255,255,255,.25); }