.navbar--rail {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.navbar--rail .nav-logo {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}
.navbar--rail .nav-logo:focus-visible { outline: none; }
.navbar--rail .nav-logo .nav-logo-full {
  position: absolute;
  top: 50%;
  left: 0;
  width: 170px;
  max-width: none;
  height: auto;
  margin-top: -14px;
  visibility: hidden;
  opacity: 0;
  transform-origin: left center;
}
.navbar--rail.drawer-open .nav-logo .nav-logo-k { visibility: hidden; }
.navbar--rail.drawer-open .nav-logo .nav-logo-full { visibility: visible; opacity: 1; animation: kcWordmarkIn 0.22s ease-out 0.12s both; }
@keyframes kcWordmarkIn { from { opacity: 0; } to { opacity: 1; } }

.navbar--rail .nav-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}
.navbar--rail .nav-tools .nav-abo-badge { margin-left: 0; }
.navbar--rail .nav-tool-label { display: none; }

.navbar--rail .kc-fx-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.navbar--rail .nav-logo img,
.navbar--rail .nav-drawer-close svg,
.navbar--rail .nav-pro-btn .lucide-user,
.navbar--rail .nav-pro-btn img,
.navbar--rail .nav-pro-btn > span[style*="border-radius"],
.navbar--rail .nav-links a svg,
.navbar--rail .nav-tools .nav-abo-badge svg,
.navbar--rail .nav-tools .theme-toggle svg,
.navbar--rail .nav-tools .lang-switch-toggle svg {
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.15s;
}
.navbar--rail .nav-logo:hover img,
.navbar--rail .nav-tools .nav-abo-badge:hover,
.navbar--rail .nav-tools .theme-toggle:hover,
.navbar--rail .nav-tools .lang-switch-toggle:hover { transform: none; opacity: 1; }

.navbar--rail .nav-drawer-close:focus-visible,
.navbar--rail .nav-pro-btn:focus-visible,
.navbar--rail .nav-links a:focus-visible,
.navbar--rail .nav-tools .nav-abo-badge:focus-visible,
.navbar--rail .nav-tools .theme-toggle:focus-visible,
.navbar--rail .nav-tools .lang-switch-toggle:focus-visible { outline: none; }
.navbar--rail .nav-logo:focus-visible img,
.navbar--rail .nav-drawer-close:focus-visible svg,
.navbar--rail .nav-pro-btn:focus-visible .lucide-user,
.navbar--rail .nav-links a:focus-visible svg,
.navbar--rail .nav-tools .nav-abo-badge:focus-visible svg,
.navbar--rail .nav-tools .theme-toggle:focus-visible svg,
.navbar--rail .nav-tools .lang-switch-toggle:focus-visible svg {
  transform: scale(1.18);
  filter: url(#kcGlossWhite);
}
.navbar--rail .nav-pro-btn:focus-visible img,
.navbar--rail .nav-pro-btn:focus-visible > span[style*="border-radius"] { transform: scale(1.12); }

@media (hover: hover) {
  .navbar--rail .nav-logo:hover img,
  .navbar--rail .nav-drawer-close:hover svg,
  .navbar--rail .nav-profile:hover .lucide-user,
  .navbar--rail .nav-links a:hover svg,
  .navbar--rail .nav-tools .nav-abo-badge:hover svg,
  .navbar--rail .nav-tools .theme-toggle:hover svg,
  .navbar--rail .nav-tools .lang-switch-toggle:hover svg {
    transform: scale(1.18);
    filter: url(#kcGlossWhite);
  }
  .navbar--rail .nav-logo:hover .nav-logo-full { transform: scale(1.06); }
  .navbar--rail .nav-profile:hover .nav-pro-btn img,
  .navbar--rail .nav-profile:hover .nav-pro-btn > span[style*="border-radius"] { transform: scale(1.12); }
  html[data-theme="light"] .navbar--rail .nav-logo:hover img,
  html[data-theme="light"] .navbar--rail .nav-drawer-close:hover svg,
  html[data-theme="light"] .navbar--rail .nav-profile:hover .lucide-user,
  html[data-theme="light"] .navbar--rail .nav-links a:hover svg,
  html[data-theme="light"] .navbar--rail .nav-tools .nav-abo-badge:hover svg,
  html[data-theme="light"] .navbar--rail .nav-tools .theme-toggle:hover svg,
  html[data-theme="light"] .navbar--rail .nav-tools .lang-switch-toggle:hover svg { filter: url(#kcGlossDark); }
}

html[data-theme="light"] .navbar--rail .nav-logo:focus-visible img,
html[data-theme="light"] .navbar--rail .nav-drawer-close:focus-visible svg,
html[data-theme="light"] .navbar--rail .nav-pro-btn:focus-visible .lucide-user,
html[data-theme="light"] .navbar--rail .nav-links a:focus-visible svg,
html[data-theme="light"] .navbar--rail .nav-tools .nav-abo-badge:focus-visible svg,
html[data-theme="light"] .navbar--rail .nav-tools .theme-toggle:focus-visible svg,
html[data-theme="light"] .navbar--rail .nav-tools .lang-switch-toggle:focus-visible svg { filter: url(#kcGlossDark); }

.navbar--rail .nav-drawer {
  position: fixed;
  left: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: transparent;
  background-image: var(--glass-sheen);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-left: none;
  box-shadow: var(--glass-shadow);
}
.navbar--rail.drawer-open .nav-drawer { background-color: var(--glass-tint); }

.navbar--rail .nav-drawer-head {
  display: flex;
  flex-shrink: 0;
  justify-content: flex-end;
  align-items: center;
  height: 26px;
  padding-right: 14px;
}
.navbar--rail .nav-drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: none;
  color: rgba(var(--text-rgb), 0.7);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.navbar--rail .nav-drawer-close:hover { color: var(--text-main); background: rgba(var(--text-rgb), 0.07); }
.navbar--rail .nav-drawer-close svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; }

.navbar--rail .nav-profile {
  position: relative;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  height: 48px;
  overflow: hidden;
  border-radius: 10px;
  transition: background 0.2s;
}
.navbar--rail .nav-profile:hover { background: rgba(var(--text-rgb), 0.07); }
.navbar--rail .nav-pro-btn {
  position: static;
  display: flex;
  align-items: center;
  order: 0;
  flex: 1 1 auto;
  align-self: stretch;
  gap: 14px;
  min-width: 0;
  height: auto;
  padding: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}
.navbar--rail .nav-pro-btn:hover { transform: none; opacity: 1; color: var(--text-main); }
.navbar--rail .nav-pro-btn::after { content: ""; position: absolute; inset: 0; }
.navbar--rail .nav-pro-btn img,
.navbar--rail .nav-pro-btn > span[style*="border-radius"] { width: 26px !important; height: 26px !important; max-width: none; }
.navbar--rail .nav-pro-btn .lucide-user {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  padding: 5px;
  box-sizing: border-box;
  border: 1.5px solid var(--text-main);
  border-radius: 50%;
}
.navbar--rail .nav-pro-btn > span:not([style*="border-radius"]),
.navbar--rail .nav-pro-btn .lucide-badge-check { margin-bottom: 16px; }
.navbar--rail .nav-profile-sub {
  position: absolute;
  top: 26px;
  font-size: 12px;
  line-height: 15px;
  color: rgba(var(--text-rgb), 0.55);
  white-space: nowrap;
  pointer-events: none;
}
.navbar--rail .nav-profile-sub .nda-in { display: none; }
.navbar--rail .nav-profile-sub.is-account .nda-in { display: inline; }
.navbar--rail .nav-profile-sub.is-account .nda-out { display: none; }
.navbar--rail .nav-profile-chev {
  position: absolute;
  top: 15px;
  right: 8px;
  width: 18px;
  height: 18px;
  stroke: rgba(var(--text-rgb), 0.55);
  fill: none;
  stroke-width: 2;
  pointer-events: none;
}

.navbar--rail .nav-drawer-sep {
  flex-shrink: 0;
  height: 1px;
  background: rgba(var(--text-rgb), 0.12);
}

.navbar--rail .nav-links {
  position: static;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.navbar--rail .nav-links a {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 14px;
  overflow: hidden;
  border-radius: 10px;
  font-size: 15px;
  color: rgba(var(--text-rgb), 0.78);
  white-space: nowrap;
}
.navbar--rail .nav-links a:hover {
  color: var(--text-main);
  background: rgba(var(--text-rgb), 0.07);
  transform: none;
  opacity: 1;
}
.navbar--rail .nav-links a.active {
  color: var(--text-main);
  background: rgba(var(--text-rgb), 0.11);
}
.navbar--rail .nav-links a svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.navbar--rail .nav-account {
  position: fixed;
  top: 36px;
  left: 66px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  width: 300px;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
  padding: 16px 10px 10px;
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  background-color: var(--glass-tint);
  background-image: var(--glass-sheen);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  scrollbar-width: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-6px);
  transition: opacity 0.16s, transform 0.16s, visibility 0s linear 0.16s;
}
.navbar--rail .nav-account::-webkit-scrollbar { display: none; }
.navbar--rail.account-open .nav-account {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.16s, transform 0.16s, visibility 0s;
}
.navbar--rail .nav-account [hidden],
.navbar--rail .nav-account:not(.is-account) .nda-in,
.navbar--rail .nav-account.is-account .nda-out { display: none !important; }

.navbar--rail .nav-account-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 12px;
}
.navbar--rail .nav-account-avatar {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}
.navbar--rail .nav-account-avatar > img,
.navbar--rail .nav-account-avatar > span { width: 44px !important; height: 44px !important; font-size: 18px !important; }
.navbar--rail .nav-account-avatar > svg {
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1.5px solid var(--text-main);
  border-radius: 50%;
  stroke: var(--text-main);
  fill: none;
  stroke-width: 1.8;
}
.navbar--rail .nav-account-id {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.navbar--rail .nav-account-id strong {
  overflow: hidden;
  font-size: 15px;
  color: var(--text-main);
  white-space: nowrap;
  text-overflow: ellipsis;
}
.navbar--rail .nav-account-id span {
  font-size: 13px;
  color: rgba(var(--text-rgb), 0.55);
}

.navbar--rail .nav-account-sep {
  flex-shrink: 0;
  height: 1px;
  margin: 8px 6px;
  background: rgba(var(--text-rgb), 0.12);
}

.navbar--rail .nav-account-row {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 14px;
  width: 100%;
  height: 40px;
  min-height: 0;
  padding: 0 10px;
  border: none;
  border-radius: 10px;
  background: none;
  color: rgba(var(--text-rgb), 0.85);
  font-size: 15px;
  font-family: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.navbar--rail .nav-account-row:hover { color: var(--text-main); background: rgba(var(--text-rgb), 0.07); }
.navbar--rail .nav-account-row:focus-visible { outline: none; color: var(--text-main); background: rgba(var(--text-rgb), 0.07); }
.navbar--rail .nav-account-row svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.navbar--rail .nav-account-switch {
  position: relative;
  flex-shrink: 0;
  width: 38px;
  height: 22px;
  margin-left: auto;
  border: 1.5px solid rgba(var(--text-rgb), 0.5);
  border-radius: 22px;
  transition: background 0.2s, border-color 0.2s;
}
.navbar--rail .nav-account-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: rgba(var(--text-rgb), 0.7);
  transition: transform 0.2s, background 0.2s;
}
.navbar--rail .nav-account-row[aria-checked="true"] .nav-account-switch { border-color: var(--text-main); background: var(--text-main); }
.navbar--rail .nav-account-row[aria-checked="true"] .nav-account-switch::after { background: var(--bg-main); transform: translateX(16px); }

.navbar--rail .nav-account-promo {
  position: relative;
  flex-shrink: 0;
  margin: 8px 4px 2px;
  padding: 12px 40px 12px 12px;
  border: 1px solid rgba(var(--text-rgb), 0.35);
  border-radius: 12px;
}
.navbar--rail .nav-account-promo a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-main);
  font-size: 14px;
  text-decoration: none;
}
.navbar--rail .nav-account-promo a:hover { text-decoration: underline; }
.navbar--rail .nav-account-promo a svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
.navbar--rail .nav-account-promo p {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(var(--text-rgb), 0.7);
}
.navbar--rail .nav-account-promo-close {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: none;
  color: rgba(var(--text-rgb), 0.7);
  cursor: pointer;
}
.navbar--rail .nav-account-promo-close:hover { color: var(--text-main); background: rgba(var(--text-rgb), 0.07); }
.navbar--rail .nav-account-promo-close svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

@media (hover: hover) {
  .navbar--rail .nav-account-row:hover svg {
    transform: scale(1.18);
    filter: url(#kcGlossWhite);
  }
  html[data-theme="light"] .navbar--rail .nav-account-row:hover svg { filter: url(#kcGlossDark); }
}

.nav-rail-tip {
  position: fixed;
  top: 0;
  left: 68px;
  z-index: 1000;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--text-main);
  color: var(--bg-main);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-4px, -50%);
  transition: opacity 0.12s, transform 0.12s;
}
.nav-rail-tip.is-visible { opacity: 1; transform: translate(0, -50%); }

@media (min-width: 901px) {
  body:has(> .navbar--rail) { padding-left: 56px; }
  .navbar--rail { padding: 0; }

  .navbar--rail .nav-logo { position: fixed; top: 52px; left: 15px; min-height: 0; }
  .navbar--rail .nav-logo .nav-logo-k { display: block; width: 26px; height: 26px; object-fit: contain; }

  .navbar--rail .nav-drawer {
    top: 36px;
    bottom: 36px;
    width: 56px;
    padding: 16px 0 158px;
    border-radius: 0 20px 20px 0;
    transition: width 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), border-radius 0.32s, background-color 0.32s;
  }
  .navbar--rail.drawer-open .nav-drawer { width: 280px; border-radius: 0 44px 44px 0; }

  .navbar--rail .nav-drawer-head { width: 279px; }
  .navbar--rail:not(.drawer-open) .nav-drawer-close { visibility: hidden; }

  .navbar--rail .nav-profile { width: 40px; margin: 12px 0 0 8px; padding: 0 7px; }
  .navbar--rail .nav-profile-sub { left: 47px; }
  .navbar--rail .nav-drawer-sep { width: 32px; margin: 10px 0 10px 12px; }

  .navbar--rail .nav-links {
    flex: 1 1 auto;
    min-height: 0;
    gap: 6px;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: none;
  }
  .navbar--rail .nav-links::-webkit-scrollbar { display: none; }
  .navbar--rail .nav-links a {
    width: 40px;
    height: 40px;
    margin-left: 8px;
    padding: 0 7px;
  }
  .navbar--rail .nav-links a svg { width: 26px; height: 26px; }

  .navbar--rail .nav-tools {
    position: fixed;
    left: 0;
    bottom: 50px;
    z-index: 3;
    width: 56px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .navbar--rail .nav-tools .nav-abo-badge,
  .navbar--rail .nav-tools .theme-toggle,
  .navbar--rail .nav-tools .lang-switch-toggle {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    width: 40px;
    height: 40px;
    min-height: 0;
    margin-left: 8px;
    padding: 0 7px;
    overflow: hidden;
    border-radius: 10px;
    color: rgba(var(--text-rgb), 0.78);
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0;
    text-decoration: none;
    white-space: nowrap;
  }
  .navbar--rail .nav-tools .nav-abo-badge:hover,
  .navbar--rail .nav-tools .theme-toggle:hover,
  .navbar--rail .nav-tools .lang-switch-toggle:hover { color: var(--text-main); background: rgba(var(--text-rgb), 0.07); }
  .navbar--rail .nav-tools .nav-abo-badge svg,
  .navbar--rail .nav-tools .theme-toggle svg,
  .navbar--rail .nav-tools .lang-switch-toggle svg { flex-shrink: 0; width: 26px; height: 26px; stroke: currentColor; stroke-width: 1.8; }
  .navbar--rail .nav-tool-label { display: inline; }
  .navbar--rail .nav-tools .lang-switch-current { margin-left: auto; margin-right: 6px; color: rgba(var(--text-rgb), 0.55); }
  .navbar--rail .nav-tools .lang-switch-menu {
    top: auto;
    right: auto;
    bottom: 0;
    left: calc(100% + 14px);
  }

  .navbar--rail.drawer-open .nav-profile,
  .navbar--rail.drawer-open .nav-links a,
  .navbar--rail.drawer-open .nav-tools .nav-abo-badge,
  .navbar--rail.drawer-open .nav-tools .theme-toggle,
  .navbar--rail.drawer-open .nav-tools .lang-switch-toggle { width: 258px; }
  .navbar--rail.drawer-open .nav-drawer-sep { width: 252px; }

  .navbar--rail .nav-pro-btn > span:not([style*="border-radius"]),
  .navbar--rail .nav-profile-sub,
  .navbar--rail .nav-profile-chev,
  .navbar--rail .nav-links a > span,
  .navbar--rail .nav-tool-label,
  .navbar--rail .nav-tools .lang-switch-current { opacity: 0; transition: opacity 0.12s; }
  .navbar--rail.drawer-open .nav-pro-btn > span:not([style*="border-radius"]),
  .navbar--rail.drawer-open .nav-profile-sub,
  .navbar--rail.drawer-open .nav-profile-chev,
  .navbar--rail.drawer-open .nav-links a > span,
  .navbar--rail.drawer-open .nav-tool-label,
  .navbar--rail.drawer-open .nav-tools .lang-switch-current { opacity: 1; transition: opacity 0.2s 0.1s; }
}

@media (min-width: 901px) and (max-height: 700px) {
  .navbar--rail .nav-drawer { padding-bottom: 138px; }
  .navbar--rail .nav-links,
  .navbar--rail .nav-tools { gap: 2px; }
  .navbar--rail .nav-links a,
  .navbar--rail .nav-tools .nav-abo-badge,
  .navbar--rail .nav-tools .theme-toggle,
  .navbar--rail .nav-tools .lang-switch-toggle { height: 36px; }
}

@media (max-width: 900px) {
  .navbar--rail { padding: 14px 20px; gap: 10px; }
  .navbar--rail .nav-account { display: none; }
  .navbar--rail .nav-logo { order: 0; }
  .navbar--rail .nav-tools { margin-left: auto; gap: 8px; }
  .navbar--rail .nav-tools .nav-abo-badge { order: 0; margin-left: 0; }
  .navbar--rail .nav-drawer {
    top: 0;
    bottom: 0;
    width: min(300px, 84vw);
    padding: 14px 0 24px;
    overflow-y: auto;
    border-radius: 0 28px 28px 0;
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s linear 0.32s;
  }
  .navbar--rail.drawer-open .nav-drawer {
    transform: none;
    visibility: visible;
    transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s;
  }
  .navbar--rail .nav-profile { margin: 14px 14px 0; padding: 0 8px; }
  .navbar--rail .nav-profile-sub { left: 48px; }
  .navbar--rail .nav-drawer-sep { margin: 10px 22px; }
  .navbar--rail .nav-links { align-items: stretch; }
  .navbar--rail .nav-links a { width: auto; height: 44px; margin: 0 14px; padding: 0 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .navbar--rail.drawer-open .nav-logo .nav-logo-full { animation: none; }
  .navbar--rail .nav-drawer,
  .navbar--rail.drawer-open .nav-drawer,
  .nav-rail-tip { transition: none; }
}