#sub2api-mini-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 2147483000;
  width: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  padding: 8px 6px;
  background: #f7f7f8;
  border-right: 1px solid #e5e7eb;
  color: #6b7280;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

#sub2api-mini-rail .s2-rail-nav {
  display: flex;
  width: 100%;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

#sub2api-mini-rail .s2-rail-link {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  transition: background-color 120ms ease, color 120ms ease, transform 120ms ease;
}

#sub2api-mini-rail .s2-rail-link:hover {
  background: #e9e9ed;
  color: #111827;
}

#sub2api-mini-rail .s2-rail-link:active {
  transform: scale(.96);
}

#sub2api-mini-rail .s2-rail-link.s2-active {
  background: #e3e3e8;
  color: #111827;
}

#sub2api-mini-rail .s2-rail-link.s2-new-chat {
  margin-bottom: 2px;
  background: #ffffff;
  color: #111827;
  box-shadow: 0 1px 3px rgba(0,0,0,.10);
}

#sub2api-mini-rail .s2-rail-divider {
  width: 28px;
  margin: 5px 0;
  border-top: 1px solid #dedee3;
}

#sub2api-mini-rail .s2-rail-link svg {
  width: 21px;
  height: 21px;
}

#sub2api-mini-rail .s2-rail-brand {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
}

html.dark #sub2api-mini-rail,
html[data-theme="dark"] #sub2api-mini-rail {
  background: #171717;
  border-right-color: #2f2f2f;
  color: #a3a3a3;
}

html.dark #sub2api-mini-rail .s2-rail-link:hover,
html[data-theme="dark"] #sub2api-mini-rail .s2-rail-link:hover {
  background: #2a2a2a;
  color: #f5f5f5;
}

html.dark #sub2api-mini-rail .s2-rail-link.s2-active,
html[data-theme="dark"] #sub2api-mini-rail .s2-rail-link.s2-active {
  background: #303030;
  color: #ffffff;
}

html.dark #sub2api-mini-rail .s2-rail-link.s2-new-chat,
html[data-theme="dark"] #sub2api-mini-rail .s2-rail-link.s2-new-chat {
  background: #242424;
  color: #ffffff;
  box-shadow: none;
}

html.dark #sub2api-mini-rail .s2-rail-divider,
html[data-theme="dark"] #sub2api-mini-rail .s2-rail-divider {
  border-top-color: #333333;
}

@media (min-width: 769px) {
  #root {
    margin-left: 56px !important;
    width: calc(100vw - 56px) !important;
    max-width: calc(100vw - 56px) !important;
  }
}

@media (max-width: 768px) {
  #sub2api-mini-rail { display: none !important; }
  #root {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}