/* Layout and code-view styling on top of 98.css, which supplies the chrome.
   98.css targets small dialogs, so everything here is about stretching its
   primitives across a full viewport without losing the bevels. */

:root {
  --desktop: #008080;
  --mono: "Cascadia Mono", "Consolas", "Courier New", monospace;
  --vertex: #007800;
  --fragment: #7a3b00;
  --kernel: #5a1c8a;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  background: var(--desktop);
  padding: 6px;
  overflow: hidden;
}

/* ---------- the window fills the desktop ---------- */

#shell {
  height: 100%;
  display: flex;
  flex-direction: column;
}

#shell-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin: 4px;
  gap: 4px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}
.toolbar .hint { color: #555; margin-left: 2px; }

main {
  flex: 1;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 4px;
  min-height: 0;
}
main.empty #detail { opacity: .6; }

#sidebar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
}

/* fieldset as a group box that can actually flex */
.pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  padding: 8px;
}
.pane.grow { flex: 1; }
.pane > legend { padding: 0 4px; }

.scroll { overflow: auto; flex: 1; min-height: 0; background: #fff; }

/* ---------- libraries ---------- */

#lib-list {
  max-height: 30vh;
  overflow: auto;
  flex: none;
}
#lib-list li {
  display: flex;
  gap: 6px;
  align-items: baseline;
  padding: 2px 4px;
  cursor: default;
  white-space: nowrap;
}
#lib-list li.active {
  background: navy;
  color: #fff;
}
#lib-list .lib-name { font-family: var(--mono); flex: 1; overflow: hidden; text-overflow: ellipsis; }
#lib-list .lib-size { color: #555; }
#lib-list li.active .lib-size { color: #cfd8ff; }

/* the stages a source declares, or LIB for a compiled library */
#lib-list .tag {
  font-size: 9px;
  border: 1px solid #808080;
  padding: 0 3px;
  color: #333;
  background: silver;
  flex: none;
  min-width: 32px;
  text-align: center;
}
#lib-list .tag.vertex { color: var(--vertex); }
#lib-list .tag.fragment { color: var(--fragment); }
#lib-list .tag.kernel { color: var(--kernel); }
#lib-list li.standalone .tag::after {
  content: "·FILE";
  color: #666;
}

/* ---------- filters ---------- */

.filters { flex: none; margin-bottom: 6px; }
/* .field-row-stacked sets display, which would otherwise beat the UA's [hidden] */
.filters[hidden] { display: none; }
#filter, #lib-filter { width: 100%; }

.chips { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
.chip {
  padding: 1px 7px;
  border: 1px solid #808080;
  background: silver;
  box-shadow: inset -1px -1px #0a0a0a, inset 1px 1px #fff;
  cursor: default;
  user-select: none;
  font-size: 11px;
}
.chip.on {
  box-shadow: inset -1px -1px #fff, inset 1px 1px #0a0a0a;
  background: #bcbcbc;
  font-weight: bold;
}

/* ---------- virtual function list ---------- */

#fn-spacer { position: relative; }
#fn-rows { position: absolute; left: 0; right: 0; top: 0; }

.fn-row {
  height: 22px;
  padding: 0 5px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: default;
}
.fn-row:nth-child(even) { background: #f2f2f2; }
.fn-row.active, .fn-row.active:nth-child(even) { background: navy; color: #fff; }
.fn-row .n {
  font-family: var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.fn-row .t { font-size: 10px; font-weight: bold; }
.t.vertex { color: var(--vertex); }
.t.fragment { color: var(--fragment); }
.t.kernel { color: var(--kernel); }
.fn-row .s { color: #555; min-width: 46px; text-align: right; }
.fn-row.active .t, .fn-row.active .s { color: #cfd8ff; }

/* ---------- disassembly ---------- */

.detail-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 6px;
  flex: none;
}
.detail-head strong { font-family: var(--mono); }
.detail-head button { margin-left: auto; }
#fn-meta { color: #555; margin-top: 2px; }

#ir { margin: 0; padding: 6px 8px 24px; }
#ir-code {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
  white-space: pre;
  display: block;
}

.k { color: #0000c0; font-weight: bold; }
.ty { color: #008000; }
.str { color: #a31515; }
.cm { color: #808080; }
.md { color: #6f008a; }
.pp { color: #808000; }
.at { color: #005f87; }
.num { color: #b06000; }

/* ---------- busy indicator ---------- */

.spinner {
  width: 12px;
  height: 12px;
  border: 2px solid #808080;
  border-top-color: navy;
  border-radius: 50%;
  visibility: hidden;
  flex: none;
}
body.busy .spinner { visibility: visible; animation: spin .7s linear infinite; }
body.busy { cursor: progress; }
@keyframes spin { to { transform: rotate(360deg); } }

#status.error { color: #a00; font-weight: bold; }

/* ---------- drop overlay ---------- */

#drop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .35);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
#drop-overlay.on { display: flex; }
#drop-overlay .window { width: 320px; }

/* ---------- about dialog ---------- */

#about-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .35);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 20;
}
#about-overlay.on { display: flex; }
#about-window { width: 440px; }
#about-window p { margin: 6px 0; }
#about-window fieldset { margin-top: 10px; }
.about-actions { display: flex; justify-content: flex-end; margin-top: 12px; }
.about-actions button { min-width: 72px; }