: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;
  /* Keep L/R padding fixed so icons don't shift while width animates */
  padding: 10px 6px;
  background: #080c11;
  border-right: 1px solid var(--line, #1c2430);
  overflow: visible;
  transition: width 0.2s ease-out, box-shadow 0.2s ease-out;
}
.network-nav.is-expanded,
.network-nav[data-mode="expanded"],
.network-nav.is-drawer-open {
  width: 228px;
  padding: 10px 6px;
}
.network-nav.is-drawer-open {
  z-index: 42;
  box-shadow: 12px 0 32px rgba(0, 0, 0, 0.42);
}

.network-nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 41;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: default;
}
.network-nav-scrim[hidden],
.network-nav-scrim:not(.is-on) {
  display: none !important;
  pointer-events: none;
}

/* Always the same row geometry. Icon lives in a fixed 52px slot (= rail inner
   width) so open/close never jumps left/right when the panel width changes.
   Only svg scale is transitioned — move+grow were desynced when flex-direction
   flipped to column (icon snapped to center of the still-wide panel on close). */
.network-nav-item {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  box-sizing: border-box;
  height: 52px;
  min-height: 52px;
  max-height: 52px;
  padding: 0;
  border-radius: 8px;
  text-align: left;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--link, #c5d0dc);
  overflow: hidden;
  flex-shrink: 0;
}
.network-nav-icon {
  position: relative;
  display: flex;
  flex: 0 0 52px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-sizing: border-box;
  width: 52px;
  height: 52px;
  margin: 0;
  padding: 0;
  color: inherit;
  pointer-events: none;
}
.network-nav-icon svg {
  display: block;
  width: 20px;
  height: 20px;
  margin: 0;
  flex: 0 0 auto;
  transform: scale(1);
  transform-origin: center center;
  transition: transform 0.2s ease-out;
}
.network-nav.is-expanded .network-nav-icon svg,
.network-nav[data-mode="expanded"] .network-nav-icon svg,
.network-nav.is-drawer-open .network-nav-icon svg {
  transform: scale(1.35);
}
.network-nav-name,
.network-nav-short {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
/* Collapsed: short under glyph inside the 52px slot (centered stack) */
.network-nav-short {
  display: block;
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  opacity: 1;
  transition: opacity 0.2s ease-out;
}
/* Open: hide short without changing the slot size (no layout shove) */
.network-nav.is-expanded .network-nav-short,
.network-nav[data-mode="expanded"] .network-nav-short,
.network-nav.is-drawer-open .network-nav-short {
  position: absolute;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}
.network-nav.is-expanded .network-nav-icon,
.network-nav[data-mode="expanded"] .network-nav-icon,
.network-nav.is-drawer-open .network-nav-icon {
  gap: 0;
}
/* Name fades in beside the fixed slot — never displaces the icon */
.network-nav-name {
  flex: 1 1 auto;
  min-width: 0;
  padding-right: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out;
}
.network-nav.is-expanded .network-nav-name,
.network-nav[data-mode="expanded"] .network-nav-name,
.network-nav.is-drawer-open .network-nav-name {
  opacity: 1;
  pointer-events: auto;
}

.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;
}
/* Non-current items stay at full theme color — never gray/muted when a sibling is current.
   Health still sets is-dead/is-pending in JS for hooks; no visual dimming here. */
.network-nav .network-nav-item.is-pending,
.network-nav .network-nav-item.is-dead,
.network-nav a.network-nav-item.is-dead:hover {
  opacity: 1;
}

.network-nav-list,
.network-nav-more {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
  overflow: auto;
  scrollbar-width: none;
}
.network-nav-list {
  flex: 1 1 auto;
}
.network-nav-more {
  flex: 0 1 auto;
}
.network-nav-more[hidden],
.network-nav-more:empty {
  display: none;
}
.network-nav-list::-webkit-scrollbar,
.network-nav-more::-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,
.network-nav-menu.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,
.network-nav.is-drawer-open .network-theme-pop,
.network-nav.is-drawer-open .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,
html[data-theme="light"] .network-nav-menu.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) {
  :root {
    --network-nav-h: 56px;
  }
  /* pad=off apps (screener) still need bottom inset so content clears the strip */
  body.has-network-nav-rail,
  body.has-network-nav-expanded,
  body.has-network-nav-bottom {
    padding-left: 0;
    padding-bottom: calc(var(--network-nav-h) + env(safe-area-inset-bottom, 0px));
  }
  .network-nav,
  .network-nav.is-expanded,
  .network-nav[data-mode="expanded"],
  .network-nav.is-drawer-open,
  .network-nav.is-rail {
    position: fixed !important;
    inset: auto 0 0 0 !important;
    top: auto !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    z-index: 40 !important;
    width: 100% !important;
    max-width: 100vw !important;
    min-height: 0 !important;
    height: auto !important;
    flex-direction: row !important;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 2px;
    border-right: 0;
    border-top: 1px solid var(--line, #1c2430);
    border-bottom: 0;
    border-radius: 0;
    padding: 4px 6px calc(4px + env(safe-area-inset-bottom, 0px));
    box-shadow: none;
    overflow: hidden;
  }
  .network-nav.is-drawer-open {
    z-index: 42;
    box-shadow: none;
  }
  .network-nav-item {
    height: 48px;
    min-height: 48px;
    max-height: 48px;
    min-width: 0;
    max-width: 100%;
    padding: 0;
    flex: 1 1 0;
  }
  .network-nav-icon {
    flex: 1 1 auto;
    width: 100%;
    height: 48px;
    min-width: 0;
  }
  .network-nav-name {
    /* keep sr-only collapsed name off the bottom bar */
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    clip: rect(0, 0, 0, 0) !important;
  }
  .network-nav-list {
    flex: 1 1 0;
    min-width: 0;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: hidden;
    overflow-y: visible;
    scrollbar-width: none;
  }
  /* Overflow apps: not on the bar — only the Меню sheet when open. */
  .network-nav-more,
  .network-nav-more[hidden],
  .network-nav-more:empty {
    display: none !important;
  }
  .network-nav-foot {
    margin-top: 0;
    flex: 1 1 0;
    min-width: 0;
    flex-direction: row;
    gap: 2px;
    padding-top: 0;
  }
  .network-foot-slot {
    flex: 1 1 0;
    min-width: 0;
  }
  .network-nav-foot .network-nav-item {
    width: 100%;
    min-width: 0;
  }
  /* Phone bar keeps short labels even while the sheet is open. */
  .network-nav.is-drawer-open .network-nav-list .network-nav-icon svg,
  .network-nav.is-drawer-open .network-nav-foot .network-nav-icon svg {
    transform: none;
  }
  .network-nav.is-drawer-open .network-nav-list .network-nav-short,
  .network-nav.is-drawer-open .network-nav-foot .network-nav-short {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: visible;
    opacity: 1;
    pointer-events: none;
  }
  .network-nav.is-drawer-open .network-nav-list .network-nav-icon,
  .network-nav.is-drawer-open .network-nav-foot .network-nav-icon {
    gap: 2px;
  }
  .network-nav.is-drawer-open .network-nav-list .network-nav-name,
  .network-nav.is-drawer-open .network-nav-foot .network-nav-name {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    clip: rect(0, 0, 0, 0) !important;
    pointer-events: none;
  }
  /* Sheet = overflow only; bar list stays in the strip. */
  .network-nav.is-drawer-open.has-nav-more .network-nav-more:not([hidden]):not(:empty) {
    display: flex !important;
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(var(--network-nav-h) + env(safe-area-inset-bottom, 0px));
    top: auto;
    z-index: 43;
    max-height: min(70dvh, calc(100dvh - var(--network-nav-h) - env(safe-area-inset-bottom, 0px) - 16px));
    flex: none;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
    padding: 12px 10px;
    background: #080c11;
    border-top: 1px solid var(--line, #1c2430);
    border-radius: 0;
    box-shadow: none;
    overflow-x: hidden;
    overflow-y: auto;
  }
  .network-nav.is-drawer-open .network-nav-more .network-nav-item {
    flex: 0 0 auto;
    flex-direction: row;
    align-items: center;
    height: 52px;
    min-height: 52px;
    max-height: 52px;
    padding: 0;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
  }
  .network-nav.is-drawer-open .network-nav-more .network-nav-icon {
    flex: 0 0 52px;
    width: 52px;
    height: 52px;
    gap: 0;
  }
  .network-nav.is-drawer-open .network-nav-more .network-nav-icon svg {
    transform: scale(1.35);
  }
  .network-nav.is-drawer-open .network-nav-more .network-nav-short {
    display: none;
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
  }
  .network-nav.is-drawer-open .network-nav-more .network-nav-name {
    position: static !important;
    width: auto !important;
    height: auto !important;
    clip: auto !important;
    opacity: 1 !important;
    flex: 1 1 auto;
    pointer-events: auto;
  }
  .network-theme-pop,
  .network-profile-pop,
  .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,
  .network-nav.is-drawer-open .network-theme-pop,
  .network-nav.is-drawer-open .network-profile-pop {
    position: fixed;
    left: 12px;
    right: 12px;
    width: auto;
    top: auto;
    bottom: calc(var(--network-nav-h) + env(safe-area-inset-bottom, 0px) + 8px);
    max-height: min(360px, calc(100dvh - var(--network-nav-h) - env(safe-area-inset-bottom, 0px) - 24px));
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 50;
  }
  html[data-theme="light"] .network-nav.is-drawer-open .network-nav-more {
    background: #fffdf9;
    border-top-color: #e4ddd2;
  }
}