.mcp-app .mcp-header {
  position: sticky;
  top: 0;
  z-index: 900;
  width: 100%;
  min-height: var(--mcp-header-min-height);
  border-bottom: 1px solid var(--mcp-color-border);
  background: var(--mcp-color-bg-surface);
  box-shadow: 0 1px 0 rgb(15 35 60 / 10%);
  isolation: isolate;
}

.mcp-app .mcp-header__inner,
.mcp-app .mcp-container {
  width: min(var(--mcp-shell-width), var(--mcp-shell-max-width));
  margin-inline: auto;
}

.mcp-app .mcp-header__inner {
  display: flex;
  min-height: var(--mcp-header-min-height);
  align-items: center;
  justify-content: space-between;
  gap: 1.125rem;
  padding: 0.875rem var(--mcp-shell-padding-x);
}

.mcp-app .mcp-brand {
  display: flex;
  min-width: 0;
  align-items: center;
  color: var(--mcp-color-text-strong);
  text-decoration: none;
}

.mcp-app .mcp-brand__logo {
  display: block;
  width: auto;
  height: 2.125rem;
  max-width: none;
  object-fit: contain;
}

.mcp-app .mcp-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 0.625rem;
  margin: 0 0 0 auto;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.mcp-app .mcp-nav form {
  margin: 0;
}

.mcp-app .mcp-nav__item {
  display: inline-flex;
  min-width: var(--mcp-nav-item-min-width);
  height: var(--mcp-control-height-nav);
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--mcp-color-border);
  border-radius: var(--mcp-radius-pill);
  background: var(--mcp-color-bg-surface);
  color: var(--mcp-color-link);
  box-shadow: none;
  font-size: var(--mcp-font-size-sm);
  font-weight: 700;
  line-height: 1.15;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--mcp-motion-fast) ease, border-color var(--mcp-motion-fast) ease;
}

.mcp-app .mcp-nav__item:hover,
.mcp-app .mcp-nav__item:focus-visible {
  border-color: var(--mcp-color-border-strong);
  background: var(--mcp-color-bg-hover);
  color: var(--mcp-color-link);
}

.mcp-app .mcp-nav__item[aria-current="page"] {
  border-color: var(--mcp-color-action-primary);
  background: var(--mcp-color-action-primary);
  color: var(--mcp-color-text-on-action);
  box-shadow: 0 0 0 1px rgb(13 110 253 / 25%);
}

.mcp-app .mcp-nav__item[aria-current="page"]:hover,
.mcp-app .mcp-nav__item[aria-current="page"]:focus-visible {
  border-color: var(--mcp-color-action-primary-hover);
  background: var(--mcp-color-action-primary-hover);
  color: var(--mcp-color-text-on-action);
}

.mcp-app .mcp-nav__item[aria-disabled="true"] {
  border-color: var(--mcp-color-border-subtle);
  background: var(--mcp-color-bg-subtle);
  color: var(--mcp-color-text-disabled);
  cursor: not-allowed;
  pointer-events: none;
}

.mcp-app .mcp-nav__item--attention::before {
  width: 0.5rem;
  height: 0.5rem;
  margin-right: var(--mcp-space-3);
  border-radius: 50%;
  background: var(--mcp-color-attention-action);
  content: "";
}

.mcp-app .mcp-main {
  padding-block: var(--mcp-space-8) var(--mcp-space-11);
}

.mcp-app .mcp-container {
  padding-inline: var(--mcp-shell-padding-x);
}

.mcp-app .mcp-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mcp-space-2);
  align-items: center;
  margin: 0 0 var(--mcp-space-5);
  padding: 0;
  color: var(--mcp-color-text-muted);
  font-size: var(--mcp-font-size-sm);
  list-style: none;
}

.mcp-app .mcp-breadcrumb li + li::before {
  margin-right: var(--mcp-space-2);
  content: "/";
}

.mcp-app .mcp-page-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--mcp-space-6);
  margin-bottom: var(--mcp-space-7);
}

.mcp-app .mcp-page-header h1 {
  margin-bottom: var(--mcp-space-2);
}

.mcp-app .mcp-footer {
  padding: var(--mcp-space-7) var(--mcp-shell-padding-x);
  border-top: 1px solid var(--mcp-color-border-subtle);
  color: var(--mcp-color-text-muted);
  font-size: 8pt;
  line-height: 1.2;
  text-align: center;
  opacity: 0.78;
}

.mcp-app.mcp-login-shell {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
}

.mcp-app .mcp-login-background {
  position: fixed;
  z-index: 0;
  inset: 0;
  background: url("./hxs-brand-mark.svg") center / auto 100vh no-repeat;
  opacity: 0.14;
  pointer-events: none;
}

.mcp-app .mcp-login-card {
  position: relative;
  z-index: 1;
  width: min(28.75rem, calc(100vw - 2rem));
  padding: 1.75rem;
  border: 1px solid var(--mcp-color-border);
  border-radius: var(--mcp-radius-card);
  background: var(--mcp-color-bg-surface);
  box-shadow: 0 18px 40px rgb(15 38 71 / 10%);
}

.mcp-app .mcp-login-card h1 {
  margin: 0 0 0.5rem;
  letter-spacing: -0.04em;
}

.mcp-app .mcp-login-card__subtitle {
  margin: 0 0 1.375rem;
  color: var(--mcp-color-text-muted);
}

.mcp-app .mcp-login-footer {
  position: fixed;
  z-index: 2;
  right: 0;
  bottom: 0.5rem;
  left: 0;
  padding: 0 1rem;
  color: var(--mcp-color-text-muted);
  font-size: 8pt;
  line-height: 1.2;
  text-align: center;
  opacity: 0.78;
  pointer-events: none;
  user-select: none;
}

@media (prefers-color-scheme: dark) {
  .mcp-app .mcp-login-background {
    opacity: 0.18;
  }
}

@media (max-width: 61.25rem) {
  .mcp-app .mcp-header__inner {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .mcp-app .mcp-nav {
    width: 100%;
    flex-basis: 100%;
    justify-content: flex-start;
    margin-left: 0;
    padding-bottom: var(--mcp-space-2);
  }
}

@media (max-width: 47.5rem) {
  .mcp-app {
    --mcp-shell-width: 100%;
    --mcp-shell-padding-x: 0.875rem;
  }

  .mcp-app .mcp-page-header {
    flex-direction: column;
  }
}