:root {
  --network-nav-w: 64px;
}

body.has-network-nav-rail { --network-nav-w: 64px; padding-left: 64px; }
body.has-network-nav-expanded { --network-nav-w: 228px; padding-left: 228px; }

.network-nav[hidden],
.network-nav.is-empty {
  display: none;
}

.network-nav {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  width: var(--network-nav-w, 64px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 10px 6px;
  background: #080c11;
  border-right: 1px solid var(--line, #1c2430);
  overflow: visible;
}
.network-nav.is-expanded,
.network-nav[data-mode="expanded"] {
  width: 228px;
  padding: 16px 12px;
}

.network-nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 52px;
  padding: 7px 2px 6px;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--link, #c5d0dc);
}
.network-nav.is-rail .network-nav-item,
.network-nav[data-mode="rail"] .network-nav-item {
  flex-direction: column;
}
.network-nav.is-expanded .network-nav-item,
.network-nav[data-mode="expanded"] .network-nav-item {
  flex-direction: row;
  justify-content: flex-start;
  gap: 10px;
  min-height: 42px;
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
}

.network-nav-icon {
  display: flex;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  color: inherit;
}
.network-nav-icon svg {
  display: block;
  width: 20px;
  height: 20px;
}
.network-nav-name,
.network-nav-short {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.02em;
}
.network-nav.is-rail .network-nav-name,
.network-nav[data-mode="rail"] .network-nav-name { display: none; }
.network-nav.is-expanded .network-nav-short,
.network-nav[data-mode="expanded"] .network-nav-short { display: none; }

.network-nav a.network-nav-item:hover {
  background: var(--hover, #141b24);
  color: var(--link-hover, #ffc056);
}
.network-nav a.network-nav-item:active { color: var(--link-active, #ffffff); }
.network-nav .network-nav-item.is-current {
  background: #171f2a;
  color: var(--accent, #f5a623);
  cursor: default;
}
.network-nav .network-nav-item.is-pending {
  opacity: 0.72;
}
.network-nav .network-nav-item.is-dead {
  opacity: 0.34;
}
.network-nav a.network-nav-item.is-dead:hover {
  opacity: 0.55;
}

.network-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  scrollbar-width: none;
}
.network-nav-list::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}
.network-nav-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 8px;
}
.network-foot-slot {
  position: relative;
}
button.network-nav-item {
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.network-nav-theme.is-open,
.network-nav-profile.is-open {
  background: #171f2a;
  color: var(--accent, #f5a623);
}
.network-theme-pop,
.network-profile-pop {
  position: absolute;
  left: calc(100% + 10px);
  bottom: 0;
  width: 196px;
  padding: 12px;
  border: 1px solid var(--line, #1c2430);
  border-radius: 10px;
  background: var(--panel, #0e141c);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  z-index: 50;
}
.network-nav.is-expanded .network-theme-pop,
.network-nav.is-expanded .network-profile-pop,
.network-nav[data-mode="expanded"] .network-theme-pop,
.network-nav[data-mode="expanded"] .network-profile-pop {
  left: 8px;
  right: 8px;
  width: auto;
  bottom: calc(100% + 8px);
}
.network-theme-title {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted, #7d8ea3);
}
.network-theme-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.network-theme-seg button,
.network-theme-colors {
  padding: 7px 8px;
  border: 1px solid var(--line, #1c2430);
  border-radius: 8px;
  background: var(--input-bg, #0a0e14);
  color: var(--text, #e8eef6);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
}
.network-theme-seg button.on {
  border-color: var(--accent, #f5a623);
  color: var(--accent, #f5a623);
}
.network-theme-colors {
  width: 100%;
  margin-top: 8px;
}
.network-profile-who {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
  color: var(--text, #e8eef6);
  word-break: break-word;
}

html[data-theme="light"] .network-nav {
  background: #fffdf9;
  border-right-color: #e4ddd2;
}
html[data-theme="light"] .network-nav .network-nav-item.is-current,
html[data-theme="light"] .network-nav-theme.is-open,
html[data-theme="light"] .network-nav-profile.is-open {
  background: #f3e6cf;
  color: #8a5a08;
}
html[data-theme="light"] .network-theme-pop,
html[data-theme="light"] .network-profile-pop {
  background: #fffcf8;
  border-color: #e4ddd2;
  box-shadow: 0 12px 28px rgba(48, 36, 18, 0.12);
}
html[data-theme="light"] .network-theme-seg button,
html[data-theme="light"] .network-theme-colors {
  background: #fffdf9;
  color: #1c1915;
  border-color: #e4ddd2;
}

@media (max-width: 800px) {
  body.has-network-nav-rail,
  body.has-network-nav-expanded {
    padding-left: 0;
  }
  .network-nav,
  .network-nav.is-expanded,
  .network-nav[data-mode="expanded"] {
    position: static;
    width: auto;
    min-height: 0;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    border-right: 0;
    border-bottom: 1px solid var(--line, #1c2430);
    padding: 8px 10px;
  }
  .network-nav-item {
    min-height: 44px;
    min-width: 52px;
    padding: 6px 8px;
  }
  .network-nav-list {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .network-nav-foot {
    margin-top: 0;
    flex-direction: row;
  }
  .network-theme-pop,
  .network-profile-pop {
    left: 0;
    bottom: calc(100% + 8px);
  }
}