/* =====================================================================
   Folio preview: shared base. Loaded only when <html class="folio">
   (cookie folio_preview=1, set by ?folio=1). Every rule is scoped to
   html.folio so the default UI never changes.
   Tokens: tokens.css (generated from output/docsie-folio-20261015/tokens/tokens.json)
   ===================================================================== */
html.folio body { font-family: var(--f-ui); color: var(--ink); -webkit-font-smoothing: antialiased; }
html.folio ::selection { background: #F9D3C4; color: var(--ink); }

/* ---- shared enterprise app rail (alpine/layout/app_rail.html): the binding ---- */
html.folio .app-rail { background: var(--binding); border-right: 1px solid #000; box-shadow: inset -1px 0 0 rgba(255,255,255,.04); }
html.folio .app-rail__divider { background: rgba(255,255,255,.10); }
html.folio .app-rail__bottom { border-top-color: rgba(255,255,255,.10); }
html.folio .app-rail__link,
html.folio .app-rail__chat-action,
html.folio .app-rail__forms-action,
html.folio .app-rail__learn-action { color: var(--binding-text); border-radius: 9px; }
html.folio .app-rail__link:hover,
html.folio .app-rail__chat-action:hover,
html.folio .app-rail__forms-action:hover,
html.folio .app-rail__learn-action:hover { background: var(--binding-2); color: #fff; }
html.folio .app-rail__link--active,
html.folio .app-rail--forms .app-rail__link--active,
html.folio .app-rail__link--active:hover,
html.folio .app-rail--forms .app-rail__link--active:hover { background: var(--binding-2); color: #fff; box-shadow: inset 3px 0 0 var(--ember); }
html.folio .app-rail__forms-action--primary,
html.folio .app-rail__learn-action--primary,
html.folio .app-rail__forms-action--primary:hover,
html.folio .app-rail__learn-action--primary:hover { background: var(--ember); color: #fff; }
html.folio .app-rail__avatar { background: #3A322A; color: #F3E6D8; font-family: var(--f-ui); }
html.folio .app-rail__tip { background: var(--ink); font-family: var(--f-ui); border-radius: 7px; }

/* =====================================================================
   Folio 4.0 binding rail (alpine/layout/folio_rail.html). Only rendered
   with Folio on, so these rules need no html.folio scope. Same size,
   icons, labels and active mark as Manager 4.0's rail (.fo-rail).
   ===================================================================== */
:root { --fo-rail-w: 68px; }
html.folio { --comparison-rail-offset: calc(var(--fo-rail-w) + 8px); }
body:has(.fo-app-rail) { padding-left: var(--fo-rail-w) !important; }
html.folio body:has(.fo-app-rail) { padding-left: var(--fo-rail-w) !important; }
html.folio body:has(.fo-app-rail) .fixed.inset-0,
html.folio body:has(.fo-app-rail) [style*="inset: 0"] { left: var(--fo-rail-w) !important; }

.fo-app-rail {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 9990;
  box-sizing: border-box; width: var(--fo-rail-w);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 10px 0; background: var(--binding); border-right: 1px solid #000;
  overflow-y: auto; overflow-x: hidden; scrollbar-width: none;
  font-family: var(--f-ui); -webkit-font-smoothing: antialiased;
}
.fo-app-rail::-webkit-scrollbar { display: none; }
/* the stitched spine edge */
.fo-app-rail::before { content: ""; position: absolute; top: 0; bottom: 0; right: 7px; border-right: 1px dashed rgba(255,255,255,.07); pointer-events: none; }

.fo-rail-org { display: block; margin: 0 0 10px; text-decoration: none; flex: none; }
.fo-rail-org-mark {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--paper); color: var(--ink); font: 600 13px/1 var(--f-ui); letter-spacing: .01em;
  box-shadow: 0 0 0 3px var(--binding-2);
}
.fo-rail-org:hover .fo-rail-org-mark { box-shadow: 0 0 0 3px var(--ember); }

.fo-app-rail .fo-rail-list { list-style: none; margin: 0; padding: 0; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.fo-app-rail .fo-rail-bottom { margin-top: auto; padding-top: 10px; }
.fo-app-rail .fo-rail-item { list-style: none; margin: 0; }
.fo-app-rail .fo-rail-link {
  box-sizing: border-box; width: 56px; padding: 6px 0 5px; border-radius: 10px; position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: var(--binding-text); text-decoration: none; font: 500 10.5px/1.1 var(--f-ui);
}
.fo-app-rail .fo-rail-icon { width: 20px; height: 20px; fill: currentColor; flex: none; }
/* a long translated label is cut short (the rail script then names it in full in the link's title);
   the padding/margin pair keeps descenders and accents inside the clip without moving the label */
.fo-app-rail .fo-rail-label { white-space: nowrap; max-width: 64px; overflow: hidden; text-overflow: ellipsis; padding: 2px 0; margin: -2px 0; }
.fo-app-rail .fo-rail-link:hover,
.fo-app-rail .fo-rail-item.fo-on .fo-rail-link { background: var(--binding-2); color: #fff; text-decoration: none; }
.fo-app-rail .fo-rail-link:focus-visible { outline: 2px solid var(--ember); outline-offset: 1px; }
/* the ember tab on the current app, flush with the rail edge */
.fo-app-rail .fo-rail-item.fo-on .fo-rail-link::before {
  content: ""; position: absolute; left: -6px; top: 10px; bottom: 10px; width: 3px; border-radius: 0 3px 3px 0; background: var(--ember);
}

/* Chat: its list's controls, shown on the rail only while the chat list is collapsed */
.fo-rail-chat { display: none; flex-direction: column; align-items: center; gap: 4px; padding: 0 0 10px; margin: 0 0 6px; border-bottom: 1px solid rgba(255,255,255,.08); width: 44px; }
body:has(.chat-root .chat-history-sidebar--collapsed) .fo-rail-chat { display: flex; }
.fo-rail-chat-btn {
  width: 36px; height: 36px; border-radius: 9px; border: 0; padding: 0; cursor: pointer;
  display: grid; place-items: center; background: transparent; color: var(--binding-text);
}
.fo-rail-chat-btn svg { width: 18px; height: 18px; }
.fo-rail-chat-btn:hover { background: var(--binding-2); color: #fff; }
.fo-rail-chat-btn--primary { background: var(--paper); color: var(--ink); }
.fo-rail-chat-btn--primary:hover { background: #fff; color: var(--ink); }

/* Account: initials, with email + sign out on click */
.fo-rail-me { position: relative; margin-top: 6px !important; }
.fo-rail-me-menu > summary { list-style: none; cursor: pointer; }
.fo-rail-me-menu > summary::-webkit-details-marker { display: none; }
.fo-rail-avatar {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: #3A322A; color: #F3E6D8; font: 600 11.5px/1 var(--f-ui);
}
.fo-rail-me-menu[open] .fo-rail-avatar, .fo-rail-avatar:hover { box-shadow: 0 0 0 2px var(--ember); }
.fo-rail-pop {
  position: fixed; left: calc(var(--fo-rail-w) + 8px); bottom: 12px; z-index: 9999; min-width: 220px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 18px 40px rgba(28,24,20,.18), 0 2px 6px rgba(28,24,20,.08); padding: 6px; font: 400 13px/1.3 var(--f-ui);
}
.fo-rail-pop-who { padding: 8px 10px 9px; color: var(--muted); font-size: 12px; border-bottom: 1px solid var(--line); margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fo-rail-pop a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.fo-rail-pop a:hover { background: var(--paper-2); }
/* Interface language (saved to the account) */
.fo-rail-pop-lang { margin-top: 4px; padding: 9px 10px 7px; border-top: 1px solid var(--line); }
.fo-rail-pop-lang label { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12px; }
.fo-rail-pop-lang select {
  box-sizing: border-box; width: 100%; padding: 6px 8px; border: 1px solid var(--line-2); border-radius: var(--r-sm);
  background: var(--surface); color: var(--ink); font: inherit; cursor: pointer;
}
.fo-rail-pop-lang select:focus-visible { outline: 2px solid var(--ember); outline-offset: 1px; }
.fo-rail-pop-lang select:disabled { opacity: .6; cursor: progress; }
.fo-rail-pop-note { max-width: 200px; margin: 6px 0 0; color: var(--draft); font-size: 12px; line-height: 1.35; }

/* Short screens: tighter items so all apps fit without scrolling */
@media (max-height: 760px) {
  .fo-app-rail .fo-rail-link { padding: 4px 0 3px; gap: 3px; }
  .fo-rail-org { margin-bottom: 6px; }
}
@media (max-width: 640px) {
  .fo-app-rail { display: none; }
  body:has(.fo-app-rail), html.folio body:has(.fo-app-rail) { padding-left: 0 !important; }
  html.folio body:has(.fo-app-rail) .fixed.inset-0,
  html.folio body:has(.fo-app-rail) [style*="inset: 0"] { left: 0 !important; }
}
.fo-rail-org.fo-on .fo-rail-org-mark { box-shadow: 0 0 0 3px var(--ember); }
.fo-rail-pop a.fo-rail-pop-sep { margin-top: 4px; border-top: 1px solid var(--line); border-radius: 0 0 8px 8px; padding-top: 9px; }
