.server-rail {
  position: relative;
  z-index: 50;
  display: flex;
  grid-column: 1;
  grid-row: 1;
  align-items: center;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0 max(10px, env(safe-area-inset-bottom));
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--bg-server);
  scrollbar-width: none;
}

.server-rail::-webkit-scrollbar {
  display: none;
}

.server-rail__list,
.server-list,
.servers-list {
  display: flex;
  width: 100%;
  align-items: center;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 8px;
}

.server-rail__footer,
.server-footer {
  display: flex;
  width: 100%;
  align-items: center;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.server-item,
.server-entry {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
}

.server-button,
.server-icon,
.server,
.server-rail > button,
.server-rail a[data-server-id] {
  position: relative;
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: var(--bg-app);
  color: var(--text-normal);
  font-size: 18px;
  font-weight: 700;
  transition:
    border-radius var(--duration-normal) var(--ease-emphasized),
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.server-button:hover,
.server-icon:hover,
.server:hover,
.server-rail > button:hover,
.server-rail a[data-server-id]:hover {
  border-radius: 16px;
  background: var(--brand);
  color: #fff;
}

.server-button:active,
.server-icon:active,
.server:active,
.server-rail > button:active {
  transform: translateY(1px);
}

.server-button.is-active,
.server-button.active,
.server-button[aria-current="page"],
.server-icon.is-active,
.server-icon[aria-current="page"],
.server.active,
.server[aria-current="page"],
.server-rail [data-server-id].is-active,
.server-rail [data-server-id][aria-current="page"] {
  border-radius: 16px;
  background: var(--brand);
  color: #fff;
}

.server-button--home,
.server-home,
[data-server-id="home"] {
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.2), transparent 36%),
    var(--brand);
  color: #fff;
}

.server-button--utility,
.server-settings,
[data-server-id="settings"] {
  color: var(--green);
}

.server-button--utility:hover,
.server-button--utility.is-active,
.server-settings:hover,
[data-server-id="settings"]:hover {
  background: var(--green);
  color: #fff;
}

.server-button img,
.server-icon img,
.server img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.server-pill,
.server-indicator,
.server-item::before,
.server-entry::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 4px;
  height: 0;
  transform: translateY(-50%);
  border-radius: 0 4px 4px 0;
  background: #fff;
  content: "";
  transition: height var(--duration-normal) var(--ease-emphasized);
}

.server-item:hover::before,
.server-entry:hover::before {
  height: 20px;
}

.server-item.is-active::before,
.server-item:has([aria-current="page"])::before,
.server-entry.is-active::before,
.server-entry:has([aria-current="page"])::before {
  height: 40px;
}

.server-button.is-active::before,
.server-button[aria-current="page"]::before {
  position: fixed;
  left: 0;
  width: 4px;
  height: 40px;
  border-radius: 0 4px 4px 0;
  background: #fff;
  content: "";
}

.server-divider,
.server-rail hr {
  width: 32px;
  height: 2px;
  flex: 0 0 auto;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--bg-modifier-active);
}

.server-badge {
  position: absolute;
  right: -3px;
  bottom: -2px;
  display: grid;
  min-width: 18px;
  height: 18px;
  place-items: center;
  padding: 0 4px;
  border: 3px solid var(--bg-server);
  border-radius: var(--radius-pill);
  background: var(--red);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
}

.server-tooltip {
  position: fixed;
  z-index: 80;
  left: 80px;
  max-width: 220px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-floating);
  color: var(--text-normal);
  font-size: 14px;
  font-weight: 650;
  pointer-events: none;
  box-shadow: var(--shadow-medium);
}

.server-tooltip::before {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  transform: translateY(-50%) rotate(45deg);
  background: inherit;
  content: "";
}

@media (max-width: 720px) {
  .server-rail {
    padding-top: 8px;
  }

  .server-button,
  .server-icon,
  .server,
  .server-rail > button,
  .server-rail a[data-server-id] {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }

  .server-item,
  .server-entry {
    min-height: 44px;
  }
}