/* App shell */
.app-shell { min-height: 100vh; }
.app-sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 30;
  width: var(--sidebar-width); display: flex; flex-direction: column;
  background: var(--cms-bg-sidebar);
  border-right: 1px solid var(--cms-border-sidebar);
  overflow-y: auto; scrollbar-width: thin;
  color: var(--cms-sidebar-text);
  scrollbar-color: color-mix(in srgb, var(--cms-sidebar-faint) 38%, transparent) transparent;
  transition: transform var(--motion-drawer);
}
.app-sidebar::-webkit-scrollbar { width: .36rem; }
.app-sidebar::-webkit-scrollbar-track { background: transparent; }
.app-sidebar::-webkit-scrollbar-thumb {
  border-radius: 999px; background: color-mix(in srgb, var(--cms-sidebar-faint) 34%, transparent);
}
.app-sidebar::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--cms-sidebar-faint) 54%, transparent); }
.sidebar-head {
  position: sticky; top: 0; z-index: 2; min-height: var(--cms-brand-height);
  display: flex; flex: none; align-items: center; background: var(--cms-bg-sidebar);
}
.brand {
  min-width: 0; min-height: inherit; display: flex; flex: 1; align-items: center; gap: .32rem;
  overflow: hidden; white-space: nowrap;
  padding: 0 var(--space-4); color: var(--cms-sidebar-text); font-family: var(--font-condensed);
  font-size: var(--cms-font-size-md); font-weight: 700; letter-spacing: .17em;
  text-decoration: none; text-transform: uppercase;
}
.sidebar-toggle {
  width: 2.25rem; height: 2.25rem; flex: none; display: grid; place-items: center;
  margin-right: .7rem; padding: 0; border: 1px solid transparent; border-radius: var(--radius-sm);
  background: transparent; color: var(--cms-sidebar-muted); cursor: pointer;
  transition: color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast);
}
.sidebar-toggle:hover {
  border-color: var(--cms-border-sidebar); background: var(--cms-sidebar-hover-bg); color: var(--cms-sidebar-text);
}
.sidebar-toggle:focus-visible, .nav-toggle:focus-visible { outline: 0; box-shadow: var(--cms-focus-ring); }
.brand__separator { color: var(--cms-sidebar-faint); }
.brand__suffix { color: var(--cms-sidebar-brand-accent); }
.primary-nav {
  display: grid; align-content: start; gap: var(--cms-nav-section-gap, var(--space-4));
  flex: 0 0 auto; min-height: 0; padding: var(--cms-sidebar-nav-padding);
}
.nav-group { display: grid; gap: var(--cms-nav-link-gap, .18rem); }
.nav-group__label {
  margin: var(--cms-nav-label-margin, .3rem .8rem .35rem); color: var(--cms-sidebar-label);
  font-family: var(--font-condensed); font-size: var(--cms-font-size-xs); font-weight: 700;
  letter-spacing: .17em; line-height: 1; text-transform: uppercase;
}
.nav-group__links { display: grid; gap: var(--cms-nav-link-gap, .18rem); }
summary.nav-group__label {
  min-height: 1.8rem; display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  cursor: pointer; list-style: none;
}
summary.nav-group__label::-webkit-details-marker { display: none; }
summary.nav-group__label:hover, summary.nav-group__label:focus-visible { color: var(--cms-sidebar-muted); }
.nav-group__chevron { font-size: var(--cms-font-size-md); transition: transform var(--motion-control); }
.nav-group--collapsible[open] .nav-group__chevron { transform: rotate(90deg); }
.nav-link {
  position: relative; min-height: var(--cms-nav-link-min-height); display: flex; align-items: center; gap: .78rem;
  padding: 0 .82rem; color: var(--cms-sidebar-muted); border-radius: var(--cms-nav-link-radius);
  font-size: var(--cms-nav-link-font-size); text-decoration: none; transition: color var(--motion-fast), background var(--motion-fast), transform var(--motion-control);
}
.nav-link .icon { flex: none; width: 1.08rem; height: 1.08rem; opacity: .74; }
.nav-link span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-link::before {
  content: ""; position: absolute; top: 50%;
  left: var(--cms-nav-indicator-left); width: var(--cms-nav-indicator-width); height: var(--cms-nav-indicator-height);
  border-radius: var(--cms-nav-indicator-radius); background: transparent;
  transform: translateY(-50%); transition: background var(--motion-fast);
}
.nav-link:hover { color: var(--cms-sidebar-text); background: var(--cms-sidebar-hover-bg); }
.nav-link.is-active { color: var(--cms-sidebar-active-text); background: var(--cms-sidebar-active-bg); }
.nav-link.is-active::before { background: var(--cms-sidebar-active-indicator); }
.sidebar-footer { flex: 0 0 auto; padding: 0 var(--space-4) var(--space-4); }
.sidebar-version {
  margin: 0; color: color-mix(in srgb, var(--cms-sidebar-faint) 68%, transparent);
  font-family: var(--font-condensed); font-size: var(--cms-font-size-3xs); letter-spacing: .12em;
  text-transform: uppercase;
}
.app-content { min-width: 0; margin-left: var(--cms-sidebar-offset); transition: margin-left var(--motion-drawer); }
.app-toolbar {
  position: sticky; top: 0; z-index: 20; min-height: var(--topbar-height);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  padding: 0 var(--cms-content-padding-x); border-bottom: var(--cms-topbar-border-width) solid var(--cms-border-subtle);
  background: var(--cms-bg-toolbar);
  backdrop-filter: blur(14px);
  transition: padding-left var(--motion-drawer);
}
.app-toolbar__left { min-width: 0; flex: 1; }
.app-toolbar__actions { display: flex; align-items: center; gap: var(--cms-topbar-actions-gap); }
.toolbar-space { display: block; min-height: 1.9rem; }
.toolbar-button {
  min-height: var(--cms-topbar-control-height); height: var(--cms-topbar-control-height);
  display: inline-flex; align-items: center; justify-content: center; gap: .2rem; box-sizing: border-box;
  padding: 0 .68rem; border: 1px solid transparent; border-radius: var(--cms-topbar-control-radius);
  background: transparent; color: var(--color-muted); cursor: pointer;
  font-size: var(--cms-font-size-sm); font-weight: 650; text-decoration: none;
  transition: color var(--motion-fast), background var(--motion-fast), border var(--motion-fast);
}
.toolbar-button:hover, .toolbar-button[aria-expanded="true"] {
  border-color: transparent; background: var(--cms-bg-hover-medium); color: var(--color-text);
}
.toolbar-button:focus-visible { outline: 0; box-shadow: var(--cms-focus-ring); }
.toolbar-button--site {
  padding-inline: .68rem .58rem;
}
.toolbar-button--search {
  width: min(100%, var(--cms-topbar-search-width)); justify-content: flex-start; gap: .55rem; padding-inline: .68rem .48rem;
  border-color: var(--cms-border-control); background: color-mix(in srgb, var(--cms-bg-control) 62%, transparent);
  color: var(--color-faint);
}
.toolbar-button--search .icon { flex: none; color: var(--color-muted); }
.toolbar-button--search span { min-width: 0; flex: 1; overflow: hidden; text-align: left; text-overflow: ellipsis; white-space: nowrap; }
.toolbar-button--search:hover {
  border-color: var(--cms-border-control-hover); background: var(--cms-bg-control-hover); color: var(--color-text);
}
.toolbar-button--search kbd {
  padding: .08rem .34rem; border: 0;
  color: var(--color-faint); font: inherit; font-family: var(--font-body); font-size: var(--cms-font-size-3xs);
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.toolbar-button--search:hover kbd { color: var(--color-muted); }
.toolbar-button--new {
  color: var(--color-accent);
}
.toolbar-button--new:hover,
.toolbar-button--new[aria-expanded="true"] {
  background: var(--color-accent-soft); color: var(--color-accent-hover);
}
.toolbar-button--new .icon { flex: none; }
.toolbar-profile-name {
  max-width: 7rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.toolbar-button--profile:hover,
.toolbar-button--profile[aria-expanded="true"] {
  border-color: transparent; background: var(--cms-bg-hover-medium);
}
.toolbar-avatar {
  width: 1.6rem; height: 1.6rem; display: none; place-items: center; border: 1px solid var(--cms-avatar-border-color);
  border-radius: var(--radius-sm); background: var(--cms-avatar-bg); color: var(--color-text);
  font-size: var(--cms-font-size-2xs); font-weight: 800; letter-spacing: .06em;
}
.toolbar-caret { flex: none; color: currentColor; }
.toolbar-menu { position: relative; }
.toolbar-menu__panel {
  position: absolute; top: calc(100% + .45rem); right: 0; z-index: 35; min-width: 11rem;
  padding: .35rem; border-radius: var(--radius-md); transform-origin: top right;
}
.toolbar-menu__panel a, .toolbar-menu__panel button {
  width: 100%; min-height: 2.45rem; display: flex; align-items: center; gap: .55rem;
  padding: .45rem .7rem; border: 0; border-radius: var(--radius-sm); background: transparent;
  color: var(--color-text); cursor: pointer; font-size: var(--cms-font-size-sm); text-align: left; text-decoration: none;
  transition: background var(--motion-fast), color var(--motion-fast);
}
.toolbar-menu__panel a:hover, .toolbar-menu__panel button:hover { background: var(--cms-bg-hover-strong); }
.toolbar-menu__panel form { margin: 0; }
.command-palette {
  --cms-dialog-backdrop-filter: blur(2px);
  width: min(46rem, calc(100vw - 2rem)); max-height: min(43rem, calc(100dvh - 2rem));
  padding: 0; border: 1px solid var(--color-border-strong); border-radius: var(--radius-md);
  background: var(--color-surface-raised); color: var(--color-text); box-shadow: var(--shadow-panel);
}
.command-palette__panel { display: grid; max-height: inherit; }
.command-palette__search {
  min-height: 3.25rem; display: grid; grid-template-columns: 1.25rem minmax(0, 1fr) 2.15rem; gap: .7rem;
  align-items: center; padding: .5rem .72rem .5rem .9rem; border-bottom: 1px solid var(--color-border);
}
.command-palette__search > .icon { color: var(--color-accent); }
.command-palette__search input {
  min-width: 0; border: 0; background: transparent; color: var(--color-text);
  font: inherit; font-size: var(--cms-font-size-lg); outline: none;
}
.command-palette .command-palette__search input,
.command-palette .command-palette__search input:focus {
  min-height: auto; padding: 0; border: 0; background: transparent; box-shadow: none; outline: none;
}
.command-palette__search input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.command-palette__search input::placeholder { color: var(--color-faint); }
.command-palette__summary {
  min-height: 2.1rem; display: flex; align-items: center;
  padding: .48rem .9rem .42rem; border-bottom: 1px solid color-mix(in srgb, var(--color-border) 72%, transparent);
  color: var(--color-muted); font-size: var(--cms-font-size-xs);
}
.command-palette__list {
  display: grid; max-height: min(31rem, calc(100dvh - 11.5rem)); overflow: auto; padding: .22rem .45rem .48rem;
}
.command-group-label {
  padding: .72rem .48rem .32rem; color: var(--color-faint); font-family: var(--font-condensed);
  font-size: var(--cms-font-size-3xs); font-weight: 800; letter-spacing: .13em; text-transform: uppercase;
}
.command-item {
  min-height: 3.05rem; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .72rem;
  align-items: center; padding: .5rem .58rem; border-radius: var(--radius-sm);
  color: var(--color-muted); text-decoration: none;
}
.command-item:hover,
.command-item.is-active {
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-accent) 10%, transparent), var(--cms-bg-hover-strong));
  box-shadow: inset 2px 0 0 var(--color-accent); color: var(--color-text);
}
.command-item__body { min-width: 0; display: grid; gap: .08rem; }
.command-item strong {
  overflow: hidden; color: var(--color-text); font-size: var(--cms-font-size-md); line-height: 1.16;
  text-overflow: ellipsis; white-space: nowrap;
}
.command-item em {
  overflow: hidden; color: var(--color-muted); font-size: var(--cms-font-size-xs); font-style: normal; line-height: 1.2;
  text-overflow: ellipsis; white-space: nowrap;
}
.command-item b {
  color: var(--color-faint); font-family: var(--font-condensed); font-size: var(--cms-font-size-3xs);
  letter-spacing: .1em; text-transform: uppercase;
}
.command-palette__empty {
  margin: 0; padding: 1.4rem; color: var(--color-muted); font-size: var(--cms-font-size-sm); text-align: center;
}
.command-palette__footer {
  min-height: 2.35rem; display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .45rem .75rem; border-top: 1px solid var(--color-border);
  color: var(--color-faint); font-size: var(--cms-font-size-xs);
}
.content-wrap {
  width: min(100%, var(--content-width)); margin: 0 auto;
  padding: var(--cms-content-padding-top) var(--cms-content-padding-x) var(--cms-content-padding-bottom);
}
.nav-toggle, .nav-scrim { display: none; }

@media (min-width: 901px) {
  html[data-cms-sidebar="collapsed"] { --cms-sidebar-offset: var(--cms-sidebar-collapsed-width); }
  html[data-cms-sidebar="collapsed"] .app-sidebar {
    transform: translateX(calc(-100% + var(--cms-sidebar-collapsed-width)));
  }
  html[data-cms-sidebar="collapsed"] .nav-toggle {
    position: fixed; top: calc((var(--cms-topbar-height) - var(--cms-topbar-border-width) - var(--cms-topbar-control-height)) / 2); left: .85rem; z-index: 45;
    width: var(--cms-topbar-control-height); height: var(--cms-topbar-control-height); display: grid; place-items: center;
    padding: 0; border: 1px solid var(--cms-border-control); border-radius: var(--radius-sm);
    background: var(--cms-bg-control); color: var(--color-muted); cursor: pointer;
  }
  html[data-cms-sidebar="collapsed"] .nav-toggle:hover {
    border-color: var(--cms-border-control-hover); background: var(--cms-bg-control-hover); color: var(--color-text);
  }
  html[data-cms-sidebar="collapsed"] .app-toolbar { padding-left: 4.45rem; }
}

@media (max-width: 900px) {
  .app-sidebar {
    --cms-sidebar-nav-padding: var(--cms-sidebar-nav-padding-top) .65rem .52rem;
    --cms-nav-section-gap: clamp(.24rem, .82vh, .56rem);
    --cms-nav-label-margin: .02rem .72rem .12rem;
    --cms-nav-link-min-height: clamp(2.2rem, calc(1.8rem + 1.1vh), 2.45rem);
    transform: translateX(-100%); transition: transform var(--motion-drawer);
  }
  .app-shell:not(.nav-open) .app-sidebar { transition: transform var(--motion-exit); }
  summary.nav-group__label { min-height: var(--cms-touch-target); }
  .app-shell.nav-open .app-sidebar { transform: translateX(0); }
  .app-content { margin-left: 0; }
  .app-toolbar { padding: 0 var(--space-3) 0 4.45rem; }
  .content-wrap { padding: var(--space-4) var(--space-3) 5rem; }
  .nav-toggle {
    position: fixed; top: calc((var(--cms-topbar-height) - var(--cms-topbar-border-width) - var(--cms-topbar-control-height)) / 2); left: .85rem; z-index: 45;
    width: var(--cms-topbar-control-height); height: var(--cms-topbar-control-height);
    display: grid; place-items: center; padding: 0; border: 1px solid var(--color-border);
    background: var(--color-surface); color: var(--color-text); cursor: pointer;
    transition: opacity var(--motion-fast), color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast);
  }
  .app-shell.nav-open .nav-toggle { opacity: 0; pointer-events: none; }
  .nav-scrim {
    position: fixed; inset: 0; z-index: 25; display: block; border: 0; background: rgba(0, 0, 0, .62);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity var(--motion-exit), visibility var(--cms-motion-duration-exit) linear;
  }
  .app-shell.nav-open .nav-scrim {
    opacity: 1; visibility: visible; pointer-events: auto;
    transition: opacity var(--motion-control), visibility var(--cms-motion-duration-instant) linear;
  }
}

@media (max-width: 680px) {
  .app-sidebar { --cms-brand-height: var(--cms-topbar-height-mobile); }
  .app-toolbar {
    min-height: var(--cms-topbar-height-mobile); align-items: center; flex-direction: row; gap: .35rem;
    padding: 0 .6rem 0 3.75rem;
  }
  .app-toolbar__left { display: flex; flex: 0 0 auto; }
  .toolbar-space { display: none; }
  .app-toolbar__actions { flex: 1; justify-content: flex-end; gap: .38rem; }
  .nav-toggle {
    top: calc((var(--cms-topbar-height-mobile) - var(--cms-topbar-border-width) - var(--cms-touch-target)) / 2); left: .6rem; width: var(--cms-touch-target); height: var(--cms-touch-target);
  }
  .toolbar-button {
    min-height: var(--cms-touch-target); height: var(--cms-touch-target); gap: .32rem; padding: 0 .48rem;
    font-size: var(--cms-font-size-xs);
  }
  .toolbar-button span:first-child:not(:only-child) { white-space: nowrap; }
  .toolbar-button--search { width: var(--cms-touch-target); padding-inline: 0; border-color: transparent; }
  .toolbar-button--search span,
  .toolbar-button--search kbd { display: none; }
  .toolbar-button--search .icon { margin: 0 auto; width: .92rem; height: .92rem; }
  .toolbar-button--new { min-width: auto; padding-inline: .52rem .66rem; }
  .toolbar-avatar { width: 1.45rem; height: 1.45rem; display: grid; font-size: var(--cms-font-size-3xs); }
  .toolbar-caret { font-size: var(--cms-font-size-xs); }
  .toolbar-profile-name { display: none; }
  .toolbar-menu__panel a, .toolbar-menu__panel button { min-height: var(--cms-touch-target); }
  .command-palette {
    width: calc(100vw - 1rem); max-height: calc(100dvh - 1rem);
  }
  .command-palette__search { min-height: 3rem; grid-template-columns: 1.25rem minmax(0, 1fr) var(--cms-touch-target); padding-inline: .72rem .58rem; }
  .command-palette__search input { font-size: var(--cms-font-size-md); }
  .command-palette__summary { min-height: 1.9rem; padding: .38rem .72rem; }
  .command-palette__list { max-height: calc(100dvh - 8.4rem); padding-inline: .32rem; }
  .command-item {
    min-height: 3rem; grid-template-columns: minmax(0, 1fr); gap: .55rem;
    padding: .48rem .5rem;
  }
  .command-item b { display: none; }
  .command-palette__footer { display: none; }
}