/* ==========================================================================
   Karleigh.docx — Application chrome
   Title bar · menu bar · toolbars · ruler · navigation pane · status bar
   Everything here is drawn in CSS. No screenshots, no bitmaps.
   The bevels are the real thing: 1px light top-left, 1px dark bottom-right.
   ========================================================================== */

/* --- Bevel helpers --------------------------------------------------------
   Classic Win32 controls are four borders deep. These two shadows fake the
   whole stack in one property so buttons can flip to "pressed" instantly. */
.bevel-out {
  box-shadow:
    inset 1px 1px 0 0 var(--chrome-lit),
    inset -1px -1px 0 0 var(--chrome-dark),
    inset 2px 2px 0 0 var(--chrome-face),
    inset -2px -2px 0 0 var(--chrome-dim);
}
.bevel-in {
  box-shadow:
    inset 1px 1px 0 0 var(--chrome-dark),
    inset -1px -1px 0 0 var(--chrome-lit),
    inset 2px 2px 0 0 var(--chrome-dim),
    inset -2px -2px 0 0 var(--chrome-face);
}
.bevel-thin-in {
  box-shadow:
    inset 1px 1px 0 0 var(--chrome-dim),
    inset -1px -1px 0 0 var(--chrome-lit);
}

/* ==========================================================================
   The application frame
   ========================================================================== */
.app-chrome {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 400;
  background: var(--chrome);
  border-bottom: 1px solid var(--chrome-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.28);
  user-select: none;
}

/* --- Title bar ------------------------------------------------------------ */
.titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 26px;
  padding: 0 4px 0 5px;
  background: linear-gradient(
    180deg,
    var(--title-b) 0%,
    var(--title-a) 8%,
    var(--title-a) 62%,
    var(--title-b) 100%
  );
  /* the XP-era luminous wash toward the right edge */
  background-image:
    linear-gradient(90deg, transparent 55%, rgba(120, 180, 255, 0.34) 100%),
    linear-gradient(180deg, var(--title-b) 0%, var(--title-a) 8%,
                    var(--title-a) 62%, var(--title-b) 100%);
  border-top: 1px solid #5f8fd8;
  color: #fff;
  font: bold 12px/1 var(--font-ui);
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.45);
}
.titlebar__icon { width: 17px; height: 17px; flex: none; }
.titlebar__text { flex: 1; letter-spacing: 0.01em; }
.titlebar__text .dim { font-weight: normal; opacity: 0.86; }

.titlebar__buttons { display: flex; gap: 2px; }
.winbtn {
  width: 21px; height: 19px;
  display: grid; place-items: center;
  background: var(--chrome);
  border: 0;
  color: #000;
  cursor: pointer;
  box-shadow:
    inset 1px 1px 0 0 var(--chrome-lit),
    inset -1px -1px 0 0 var(--chrome-dark),
    inset 2px 2px 0 0 var(--chrome-face),
    inset -2px -2px 0 0 var(--chrome-dim);
}
.winbtn:active { box-shadow: inset 1px 1px 0 0 var(--chrome-dark), inset -1px -1px 0 0 var(--chrome-lit); }
.winbtn:focus-visible { outline: 1px dotted #fff; outline-offset: -4px; }
.winbtn--close { background: #c75b4a; color: #fff; }
.winbtn svg { display: block; }

/* --- Menu bar -------------------------------------------------------------
   Doubles as the site's primary navigation. The document sections live
   between Tools and Help, exactly where a custom Word add-in would put them. */
.menubar {
  display: flex;
  align-items: stretch;
  height: 20px;
  padding: 0 2px;
  background: var(--chrome);
  border-bottom: 1px solid var(--chrome-dim);
  font: var(--t-ui)/1 var(--font-ui);
  overflow-x: auto;
  scrollbar-width: none;
  /* On a phone the bar scrolls sideways and Contact, Resume, and Help sit off
     the end. These shadows are painted in the scrollport (`scroll`) while the
     masking fills travel with the content (`local`), so an edge shadow shows
     only while there is more bar in that direction — the affordance appears
     exactly when it is true and never on a desktop, where it all fits. */
  background-image:
    linear-gradient(to right, var(--chrome), transparent),
    linear-gradient(to left,  var(--chrome), transparent),
    linear-gradient(to right, rgba(0, 0, 0, .20), transparent),
    linear-gradient(to left,  rgba(0, 0, 0, .20), transparent);
  background-position: left center, right center, left center, right center;
  background-size: 22px 100%, 22px 100%, 9px 100%, 9px 100%;
  background-repeat: no-repeat;
  background-attachment: local, local, scroll, scroll;
}
.menubar::-webkit-scrollbar { display: none; }

.menu-item {
  display: flex;
  align-items: center;
  padding: 0 7px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}
.menu-item u { text-decoration: underline; text-underline-offset: 1px; }
.menu-item:hover,
.menu-item[aria-expanded="true"] { background: var(--select); color: #fff; }
.menu-item:focus-visible { outline: 1px dotted currentColor; outline-offset: -3px; }

/* the section links get a hairline separator so they read as a group */
.menubar__sep {
  width: 1px;
  margin: 3px 4px;
  background: var(--chrome-dim);
  box-shadow: 1px 0 0 var(--chrome-lit);
  flex: none;
}
.menu-item--nav { font-weight: bold; }
.menu-item--nav[aria-current="true"] { background: var(--select-soft); }

/* --- Drop-down menus ------------------------------------------------------ */
.dropdown {
  position: absolute;
  top: 100%;
  min-width: 218px;
  padding: 2px;
  background: var(--chrome-face);
  border: 1px solid var(--chrome-dark);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.28), 3px 3px 8px rgba(0, 0, 0, 0.2);
  font: var(--t-ui)/1 var(--font-ui);
  z-index: 500;
}
.dropdown[hidden] { display: none; }
.dropdown button,
.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 5px 12px 5px 26px;
  background: none;
  border: 0;
  font: inherit;
  color: var(--ink);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.dropdown button:hover,
.dropdown a:hover { background: var(--select); color: #fff; }
.dropdown button:disabled { color: var(--ink-ghost); cursor: default; }
.dropdown button:disabled:hover { background: none; color: var(--ink-ghost); }
.dropdown .shortcut { margin-left: auto; opacity: 0.7; padding-left: 20px; }
.dropdown hr { margin: 3px 2px; border: 0; border-top: 1px solid var(--chrome-dim);
               border-bottom: 1px solid var(--chrome-lit); }
.dropdown .checked::before {
  content: "✓"; position: absolute; margin-left: -16px; font-weight: bold;
}

/* --- Toolbars ------------------------------------------------------------- */
.toolbars { background: var(--chrome); border-bottom: 1px solid var(--chrome-dim); }
.toolbar {
  display: flex;
  align-items: center;
  gap: 1px;
  height: 24px;
  padding: 0 3px;
}
/* one row now: it clips rather than wraps, and the least useful controls
   drop out first as the window narrows (see the media queries below). */
.toolbar--one { overflow: hidden; flex-wrap: nowrap; }

.toolbar__grip {
  width: 4px; height: 18px; flex: none; margin-right: 4px;
  border-left: 1px solid var(--chrome-lit);
  border-right: 1px solid var(--chrome-dim);
  border-radius: 1px;
}
.toolbar__sep {
  width: 1px; height: 18px; flex: none; margin: 0 4px;
  background: var(--chrome-dim);
  box-shadow: 1px 0 0 var(--chrome-lit);
}
.tbtn {
  width: 22px; height: 21px; flex: none;
  display: grid; place-items: center;
  background: none; border: 1px solid transparent;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 1px;
}
.tbtn:hover { border-color: var(--chrome-lit) var(--chrome-dark) var(--chrome-dark) var(--chrome-lit);
              background: rgba(255, 255, 255, 0.4); }
.tbtn:active,
.tbtn[aria-pressed="true"] {
  border-color: var(--chrome-dark) var(--chrome-lit) var(--chrome-lit) var(--chrome-dark);
  background: rgba(0, 0, 0, 0.07);
}
.tbtn:focus-visible { outline: 1px dotted var(--ink); outline-offset: -2px; }
.tbtn svg { display: block; pointer-events: none; }

/* combo boxes (Style / Font / Size) */
.combo {
  display: flex; align-items: center;
  height: 19px; flex: none;
  background: var(--field);
  font: var(--t-ui)/1 var(--font-ui);
  color: var(--ink);
  box-shadow: inset 1px 1px 0 0 var(--chrome-dim), inset -1px -1px 0 0 var(--chrome-lit),
              inset 2px 2px 0 0 var(--chrome-dark);
}
.combo span { padding: 0 6px; white-space: nowrap; overflow: hidden; }
.combo--style { width: 92px; }
.combo--font  { width: 118px; }
.combo--size  { width: 42px; }
.combo__arrow {
  width: 16px; height: 18px; margin: 1px 1px 1px auto; flex: none;
  display: grid; place-items: center;
  background: var(--chrome);
  box-shadow: inset 1px 1px 0 0 var(--chrome-lit), inset -1px -1px 0 0 var(--chrome-dark);
}

/* --- Horizontal ruler ------------------------------------------------------ */
.ruler {
  position: relative;
  height: 17px;
  background: var(--chrome-face);
  border-bottom: 1px solid var(--chrome-dim);
  overflow: hidden;
}
.ruler__track {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: var(--page-w);
  transform: translateX(-50%);
  background: var(--field);
  box-shadow: inset 0 0 0 1px var(--chrome-dim);
}
/* the margin zones sit outside the typing area and read as grey */
.ruler__track::before,
.ruler__track::after {
  content: "";
  position: absolute; top: 0; bottom: 0;
  width: var(--page-pad-x);
  background: var(--chrome);
  box-shadow: inset 0 0 0 1px var(--chrome-dim);
}
.ruler__track::before { left: 0; }
.ruler__track::after  { right: 0; }

/* tick marks, drawn once as a repeating gradient */
.ruler__ticks {
  position: absolute;
  inset: 0 var(--page-pad-x);
  background-image:
    repeating-linear-gradient(90deg,
      var(--ink-faint) 0 1px, transparent 1px 12px);
  background-position: 0 center;
  background-size: 100% 5px;
  background-repeat: repeat-x;
  opacity: 0.55;
}
.ruler__numbers {
  position: absolute;
  inset: 0 var(--page-pad-x);
  display: flex;
  align-items: center;
  font: var(--t-meta)/1 var(--font-ui);
  color: var(--ink-soft);
  pointer-events: none;
}
.ruler__numbers span { flex: 1; text-align: center; }

/* the indent markers — the little hourglass handles */
.ruler__marker {
  position: absolute;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
}
.ruler__marker--top { top: 1px; border-top: 6px solid var(--chrome-dim); }
.ruler__marker--bot { bottom: 1px; border-bottom: 6px solid var(--chrome-dim); }

/* ==========================================================================
   Navigation pane — Word's Document Map
   ========================================================================== */
.navpane {
  position: fixed;
  top: var(--chrome-h);
  bottom: 24px;
  left: 0;
  width: var(--pane-w);
  z-index: 380;
  display: flex;
  flex-direction: column;
  background: var(--chrome-face);
  border-right: 1px solid var(--chrome-dark);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.16);
  font: var(--t-ui)/1.5 var(--font-ui);
  transition: transform var(--dur) var(--ease);
}
.navpane[data-open="false"] { transform: translateX(-100%); }

.navpane__head {
  display: flex; align-items: center;
  height: 24px; padding: 0 4px 0 8px;
  background: var(--chrome);
  border-bottom: 1px solid var(--chrome-dim);
  font-weight: bold;
  color: var(--ink-soft);
}
.navpane__close {
  margin-left: auto; width: 18px; height: 18px;
  display: grid; place-items: center;
  background: none; border: 1px solid transparent; cursor: pointer;
  color: var(--ink-soft);
}
.navpane__close:hover { border-color: var(--chrome-lit) var(--chrome-dark) var(--chrome-dark) var(--chrome-lit); }

.navpane__body { flex: 1; overflow-y: auto; padding: 6px 0 14px; }

.navpane a {
  display: block;
  padding: 4px 8px 4px 22px;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.navpane a::before {
  content: "";
  position: absolute; left: 9px; top: 50%;
  width: 7px; height: 7px;
  margin-top: -4px;
  border: 1px solid var(--ink-faint);
  background: #fff;
  /* the little [+] expander box */
  background-image:
    linear-gradient(var(--ink-faint), var(--ink-faint)),
    linear-gradient(var(--ink-faint), var(--ink-faint));
  background-size: 3px 1px, 1px 3px;
  background-position: center, center;
  background-repeat: no-repeat;
}
.navpane a:hover { background: var(--select-soft); }
.navpane a[aria-current="true"] { background: var(--select); color: #fff; }
.navpane a[aria-current="true"]::before { border-color: #fff; }
.navpane a.is-sub { padding-left: 38px; font-size: 10.5px; color: var(--ink-soft); }
.navpane a.is-sub::before { left: 25px; width: 5px; height: 5px; background-image: none; }

.navpane__foot {
  padding: 8px 10px;
  border-top: 1px solid var(--chrome-dim);
  background: var(--chrome);
  font-size: var(--t-meta);
  color: var(--ink-faint);
  line-height: 1.6;
}

/* ==========================================================================
   Status bar
   ========================================================================== */
.statusbar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 400;
  display: flex;
  align-items: center;
  height: 24px;
  padding: 0 4px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-lit);
  box-shadow: 0 -1px 0 var(--chrome-dim), 0 -2px 8px rgba(0, 0, 0, 0.14);
  font: var(--t-meta)/1 var(--font-ui);
  color: var(--ink-soft);
  user-select: none;
}
.status-cell {
  padding: 0 9px;
  white-space: nowrap;
  box-shadow: inset 1px 0 0 var(--chrome-dim), inset -1px 0 0 var(--chrome-lit);
}
.status-cell:first-child { box-shadow: inset -1px 0 0 var(--chrome-lit); }
.status-cell--grow { flex: 1; box-shadow: none; }
.status-cell b { font-weight: bold; font-variant-numeric: tabular-nums; }
.status-cell--dim { color: var(--ink-ghost); }

/* the little save / spell indicators at the right, like Word's */
.status-icon { display: inline-flex; align-items: center; gap: 5px; }
.status-icon svg { display: block; }
.status-icon--saving svg { animation: pulse-save 1s var(--ease) infinite; }
@keyframes pulse-save { 50% { opacity: 0.25; } }

.zoom-control {
  display: flex; align-items: center; gap: 6px;
  padding: 0 8px;
  box-shadow: inset 1px 0 0 var(--chrome-dim), inset -1px 0 0 var(--chrome-lit);
}
.zoom-control input { width: 74px; accent-color: var(--select); cursor: pointer; }
.zoom-control output { width: 34px; text-align: right; font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Scrollbar — classic Windows, applied to the whole window
   ========================================================================== */
html { scrollbar-color: var(--chrome) var(--chrome-face); scrollbar-width: auto; }
::-webkit-scrollbar { width: 16px; height: 16px; }
::-webkit-scrollbar-track {
  background:
    repeating-conic-gradient(var(--chrome-face) 0% 25%, var(--field) 0% 50%) 0 0 / 2px 2px;
}
::-webkit-scrollbar-thumb {
  background: var(--chrome);
  box-shadow:
    inset 1px 1px 0 0 var(--chrome-lit),
    inset -1px -1px 0 0 var(--chrome-dark),
    inset 2px 2px 0 0 var(--chrome-face),
    inset -2px -2px 0 0 var(--chrome-dim);
}
::-webkit-scrollbar-thumb:hover { background: var(--chrome-face); }
::-webkit-scrollbar-corner { background: var(--chrome); }

/* ==========================================================================
   Cursors — the pixel arrows from the elements folder, redrawn as SVG
   ========================================================================== */
:root { cursor: var(--cur-arrow), auto; }
.doc-page, .doc-page * { cursor: var(--cur-text), text; }
a, button, summary, [role="button"], .folder, .doc-tab, .menu-item, .tbtn {
  cursor: var(--cur-hand), pointer !important;
}
:root[data-busy="true"], :root[data-busy="true"] * {
  cursor: var(--cur-busy), progress !important;
}

/* ==========================================================================
   Responsive — below 1180px the pane overlays; below 860px the chrome
   compacts into a believable "Word on a small screen" rather than vanishing.
   ========================================================================== */
@media (max-width: 1180px) {
  .navpane { box-shadow: 4px 0 22px rgba(0, 0, 0, 0.3); }
  .navpane[data-open="true"] ~ .navpane-scrim { opacity: 1; pointer-events: auto; }
}
.navpane-scrim {
  position: fixed; inset: 0; z-index: 370;
  background: rgba(20, 18, 14, 0.42);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
@media (min-width: 1181px) { .navpane-scrim { display: none; } }

@media (max-width: 860px) {
  .tbtn--std { display: none; }        /* the file/clipboard half goes first */
  .ruler { display: none; }
  .combo--style { display: none; }
  .titlebar { height: 26px; font-size: 11px; }
  .status-cell--hide-sm { display: none; }
  .zoom-control { display: none; }
  ::-webkit-scrollbar { width: 10px; height: 10px; }
}
@media (max-width: 560px) {
  .combo--font { width: 88px; }
  .toolbar--one .tbtn--opt { display: none; }
}

/* Touch devices never see the custom cursors — no pointer to replace. */
@media (hover: none) {
  :root, .doc-page, .doc-page *, a, button, .folder, .doc-tab { cursor: auto !important; }
}

/* the assistant-sound toggle in the status bar */
.status-sound {
  display: flex;
  align-items: center;
  border: 0;
  font: inherit;
  color: var(--ink-soft);
  background: none;
  cursor: pointer;
  padding: 0 9px;
}
.status-sound[aria-pressed="false"] { color: var(--ink-ghost); }
.status-sound[aria-pressed="false"] #soundWave { display: none; }
.status-sound:hover { color: var(--select); }
.status-sound:focus-visible { outline: 1px dotted currentColor; outline-offset: -3px; }

/* ==========================================================================
   View buttons — Print Layout / Multiple Pages, as Word has them
   ========================================================================== */
.viewbtns {
  display: flex; align-items: center; gap: 2px;
  padding: 0 8px;
  box-shadow: inset 1px 0 0 var(--chrome-dim), inset -1px 0 0 var(--chrome-lit);
}
.viewbtn {
  width: 22px; height: 18px;
  display: grid; place-items: center;
  background: none; border: 1px solid transparent;
  color: var(--ink-soft); cursor: pointer; padding: 0;
}
.viewbtn:hover { border-color: var(--chrome-lit) var(--chrome-dark) var(--chrome-dark) var(--chrome-lit); }
.viewbtn[aria-pressed="true"] {
  border-color: var(--chrome-dark) var(--chrome-lit) var(--chrome-lit) var(--chrome-dark);
  background: rgba(0,0,0,.07);
  color: var(--select);
}
.viewbtn:focus-visible { outline: 1px dotted currentColor; outline-offset: -2px; }

/* ==========================================================================
   Multiple Pages — every sheet shrunk and laid out on the desk
   `zoom` is used rather than `transform: scale()` because zoom reflows: the
   pages actually occupy their smaller size, so they tile instead of
   overlapping. Reverting is a single attribute change.
   ========================================================================== */
body[data-view="pages"] .doc-stack {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 22px;
  transform: none;
}
body[data-view="pages"] .doc-page {
  zoom: var(--page-zoom, 0.26);
  margin: 0;
  /* In Word every sheet is the same size. Ours are content-height, so in
     overview they're clipped to a real US Letter ratio — you're navigating
     here, not reading, and ragged heights just look broken. */
  aspect-ratio: 8.5 / 11;
  height: auto;
  overflow: hidden;
  cursor: pointer;
  outline: 1px solid rgba(0,0,0,.25);
  box-shadow: 0 2px 6px rgba(0,0,0,.3), 0 10px 24px rgba(0,0,0,.22);
  transition: outline-color var(--dur) var(--ease);
}
body[data-view="pages"] .doc-page:hover,
body[data-view="pages"] .doc-page:focus-visible {
  outline: 3px solid var(--select);
}
/* the page-break dividers and the margin comments make no sense in overview */
body[data-view="pages"] .page-break,
body[data-view="pages"] .comment,
body[data-view="pages"] .clippy { display: none; }

/* a little folio under each sheet, like Word's thumbnail labels */
body[data-view="pages"] .doc-page::after {
  content: "Page " attr(data-page);
  position: absolute;
  left: 0; right: 0; bottom: -34px;
  font: 34px/1 var(--font-ui);
  color: rgba(255,255,255,.85);
  text-align: center;
}
body[data-view="pages"] .doc-scroll { padding-bottom: 140px; }

@media (max-width: 900px) {
  body[data-view="pages"] .doc-page { zoom: 0.4; }
}

/* a word next to the view buttons, so they read as a control and not decoration */
.viewbtns__label {
  font: var(--t-meta)/1 var(--font-ui);
  color: var(--ink-faint);
  margin-right: 4px;
}
@media (max-width: 720px) { .viewbtns__label { display: none; } }
