/* ============================================================
   Britannica CD 2000 — application interiors
   Toolbar, navigation rail/panel, home screen, feature screens.
   ============================================================ */

/* ---------- app toolbar ---------- */
.eb-toolbar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 4px;
  background: var(--gray);
  border-bottom: 1px solid #fff;
  box-shadow: 0 1px 0 var(--gray-dk);
}
.tb-sep { width: 1px; align-self: stretch; margin: 2px 4px; background: var(--gray-dk); border-right: 1px solid #fff; }
.tb-icon { width: 17px; height: 17px; display: block; }
.tb-caret { font-size: 8px; margin-left: -2px; }
.eb-toolbar .searchbox {
  flex: 1;
  min-width: 120px;
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.searchbox .field95 { flex: 1; padding: 3px 4px; }
.search-go {
  padding: 3px 10px;
  min-height: 0;
  font-weight: bold;
}

/* typedown dropdown */
.typedown {
  position: absolute;
  min-width: 240px;
  max-width: 380px;
  max-height: 220px;
  overflow: auto;
  background: #fff;
  border: 1px solid;
  border-color: var(--gray-dk) #fff #fff var(--gray-dk);
  box-shadow: 2px 2px 5px rgba(0,0,0,0.35);
  z-index: 9200;
}
.typedown-item {
  padding: 3px 8px;
  display: flex;
  gap: 6px;
  align-items: baseline;
  font: 11px var(--ui-font);
}
.typedown-item .td-term { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.typedown-item .td-kind { color: #666; font-size: 10px; }
.typedown-item.sel { background: var(--navy); color: #fff; }
.typedown-item.sel .td-kind { color: #cfd6ee; }

/* ---------- app layout ---------- */
.eb-layout {
  flex: 1;
  display: flex;
  min-height: 0;
  background: #c8c8c8;
}
.eb-rail {
  width: 62px;
  flex: none;
  background: linear-gradient(180deg, #22315e, #101d40);
  border-right: 2px solid #060d20;
  display: flex;
  flex-direction: column;
  padding-top: 2px;
}
.rail-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #b9c5e4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 5px 1px 4px;
  font: 9px var(--ui-font);
  letter-spacing: 0.02em;
  line-height: 1.15;
}
.rail-btn svg { width: 22px; height: 22px; display: block; }
.rail-btn:hover { border-color: #4a5a94; color: #fff; }
.rail-btn.active {
  background: linear-gradient(180deg, #e6c86e, #c9a227);
  color: #10214b;
  border-color: #f2dfa0 #7a621a #7a621a #f2dfa0;
  font-weight: bold;
}
.rail-gap { flex: 1; }
.rail-bottom { border-top: 1px solid #4a5a94; padding-top: 3px; }

.eb-left {
  width: 248px;
  flex: none;
  display: flex;
  flex-direction: column;
  background: var(--gray);
  border-right: 2px solid #808080;
  min-height: 0;
}
.eb-tabs {
  flex: none;
  display: flex;
  padding: 3px 3px 0;
  gap: 2px;
}
.eb-tab {
  flex: 1;
  background: #b0b0b0;
  border: 1px solid;
  border-color: #fff #4a4a4a #c0c0c0 #fff;
  border-radius: 4px 4px 0 0;
  padding: 3px 2px 4px;
  font: 11px var(--ui-font);
  text-align: center;
  position: relative;
  top: 2px;
}
.eb-tab.active {
  background: var(--gray);
  top: 0;
  padding-bottom: 6px;
  font-weight: bold;
  z-index: 2;
  border-bottom-color: var(--gray);
}
.eb-panel {
  flex: 1;
  min-height: 0;
  margin: 0 3px 3px;
  border: 1px solid;
  border-color: var(--gray-dk) #fff #fff var(--gray-dk);
  box-shadow: inset 1px 1px 0 #80808080;
  background: #fff;
  overflow: auto;
}
.eb-panel-pad { padding: 6px; }

.panel-hint { color: #555; font: italic 11px var(--ui-font); padding: 8px 8px 4px; }
.panel-label {
  font: bold 11px var(--ui-font);
  color: #10214b;
  border-bottom: 1px solid #c8c8c8;
  padding: 6px 8px 3px;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* outline tree */
.tree { list-style: none; margin: 0; padding: 0; font: 11px var(--ui-font); }
.tree ul { list-style: none; margin: 0; padding-left: 16px; }
.tree .node { display: flex; align-items: flex-start; gap: 4px; padding: 2px 4px 2px 2px; }
.tree .twisty {
  width: 11px; height: 11px;
  flex: none;
  margin-top: 2px;
  border: 1px solid #808080;
  background: #fff;
  font: 9px/9px var(--ui-font);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.tree .twisty.leaf { border: none; background: transparent; }
.tree .node > .label { flex: 1; }
.tree .node > .label:hover { color: var(--navy); text-decoration: underline; cursor: pointer; }
.tree .node.leaf > .label { color: #000; }
.tree .node.part > .label { font-weight: bold; }

/* filters row */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 10px;
  padding: 6px 8px;
  border-bottom: 1px solid #d8d8d8;
  background: #f4f4f4;
  font: 11px var(--ui-font);
}
.filter-row label { display: flex; gap: 4px; align-items: center; }

/* index list */
.index-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 6px 8px;
  background: #eef0f6;
  border-bottom: 1px solid #d8d8d8;
}
.index-strip button {
  min-width: 18px;
  padding: 1px 3px;
  font: 11px var(--ui-font);
  background: var(--gray);
  border: 1px solid;
  border-color: #fff #4a4a4a #4a4a4a #fff;
}
.index-strip button.cur { background: var(--navy); color: #fff; }

/* ---------- main view ---------- */
.eb-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #fff;
}
.eb-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: #fff;
  position: relative;
}
.eb-loading {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  z-index: 40;
}
.eb-loading .disc-mini {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, #fff 0 6px, transparent 6px), conic-gradient(#c9a227 0 10deg, #22315e 10deg 80deg, #46609e 80deg 120deg, #22315e 120deg 300deg, #46609e 300deg 340deg, #22315e 340deg);
  animation: cdspin 0.8s linear infinite;
  box-shadow: inset 0 0 0 1px #99a;
}
.eb-loading .txt { font: 11px var(--ui-font); color: #333; }

/* feature banner on screens */
.screen-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: linear-gradient(90deg, #10214b, #2a4383);
  color: #fff;
  border-bottom: 2px solid var(--eb-gold);
  flex: none;
}
.screen-head h1 { font: bold 15px var(--ui-font); letter-spacing: 0.05em; margin: 0; }
.screen-head .sub { font: italic 11px/1.3 var(--serif); color: #cfd6ee; }
.screen-head .sh-icon { width: 26px; height: 26px; flex: none; }

/* home screen */
.home-hero {
  background:
    radial-gradient(140% 120% at 85% -20%, #33518f 0%, transparent 55%),
    linear-gradient(180deg, #101d40, #22315e);
  color: #fff;
  padding: 26px 28px 22px;
  border-bottom: 3px double var(--eb-gold);
}
.home-hero .hh-word { font: 400 21px var(--serif); letter-spacing: 0.3em; color: #c9d4f2; }
.home-hero .hh-name { font: 700 34px/1.1 var(--serif); letter-spacing: 0.08em; color: #f2dfa0; }
.home-hero .hh-tag { font: italic 13px var(--serif); color: #9db0dd; margin-top: 8px; max-width: 560px; }
.home-hero .hh-meta { font: 10px var(--ui-font); color: #7a8bc0; margin-top: 14px; letter-spacing: 0.06em; }

.home-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px 14px; }
@media (max-width: 900px) { .home-grid { grid-template-columns: 1fr; } }
.feature-card {
  border: 1px solid;
  border-color: #fff #808080 #808080 #fff;
  background: linear-gradient(180deg, #f6f6f2, #e8e8e0);
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
}
.feature-card:hover { background: linear-gradient(180deg, #fffef5, #efecdc); outline: 1px solid var(--eb-gold); }
.feature-card .fc-icon { width: 30px; height: 30px; flex: none; margin-top: 2px; }
.feature-card h3 { margin: 0 0 3px; font: bold 12px var(--ui-font); color: #10214b; }
.feature-card p { margin: 0; font: 11px/1.45 var(--ui-font); color: #444; }
.feature-card .fc-go { font-size: 10px; color: #7a621a; }

.home-daily {
  margin: 0 14px 12px;
  border: 2px solid var(--eb-gold);
  background: #fffdf2;
  padding: 12px 16px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.home-daily .hd-stamp {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font: bold 10px var(--ui-font);
  letter-spacing: 0.18em;
  color: #7a621a;
  border-left: 1px solid #e0d3a8;
  padding-left: 8px;
}
.home-daily h3 { margin: 0 0 4px; font: bold 14px var(--serif); }
.home-daily h3 a { color: #10214b; }
.home-daily p { margin: 0 0 8px; font: 13px/1.5 var(--serif); }
.home-daily .hd-actions { display: flex; gap: 8px; }

/* search results */
.results-head { padding: 10px 14px 6px; font: 11px var(--ui-font); }
.results-head b { color: #10214b; }
.result-item { border-top: 1px solid #dfe3ec; padding: 8px 14px 9px; cursor: pointer; }
.result-item:hover { background: #e8ecf4; }
.result-item h3[data-open] { cursor: pointer; }
.result-item h3 { margin: 0 0 2px; font: 13px var(--ui-font); }
.result-item h3 a { color: var(--link); text-decoration: underline; }
.result-item h3 a:visited { color: var(--visited); }
.result-item .ri-meta { font: 10px var(--ui-font); color: #666; margin-bottom: 3px; display: flex; gap: 8px; align-items: center; }
.result-item p { margin: 0; font: 12px/1.5 var(--serif); }
.result-item p mark { background: #ffe87a; padding: 0 1px; }
.relevance { display: inline-flex; gap: 1px; align-items: flex-end; height: 9px; }
.relevance i { width: 3px; background: #c8d0e8; display: block; }
.relevance i.on { background: #2a4383; }
.results-pager { display: flex; gap: 6px; align-items: center; padding: 8px 14px 14px; font: 11px var(--ui-font); }
.results-pager .btn95 { min-height: 0; padding: 2px 9px; }

.no-results {
  margin: 26px auto;
  max-width: 480px;
  border: 1px solid #b8c0d8;
  background: #f8f9fc;
  padding: 18px 22px;
  text-align: center;
}
.no-results .nr-icon { font-size: 26px; margin-bottom: 8px; }
.no-results h3 { font: bold 13px var(--ui-font); margin: 0 0 8px; color: #10214b; }
.no-results p { font: 12px/1.6 var(--serif); color: #333; margin: 4px 0; }
.no-results .nr-links { margin-top: 10px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* ---------- compass / atlas ---------- */
.atlas-wrap { display: flex; min-height: 0; flex: 1; }
.atlas-side {
  width: 220px;
  flex: none;
  border-right: 1px solid #b8c0d8;
  background: #f4f5f8;
  overflow: auto;
}
.atlas-side .region-btn {
  display: flex;
  width: 100%;
  padding: 5px 10px;
  gap: 7px;
  align-items: center;
  background: transparent;
  border: none;
  border-bottom: 1px solid #e2e5ee;
  font: 11px var(--ui-font);
  text-align: left;
}
.atlas-side .region-btn:hover { background: #e8ebf4; }
.atlas-side .region-btn.cur { background: var(--navy); color: #fff; font-weight: bold; }
.atlas-side .as-h { font: bold 10px var(--ui-font); color: #667; letter-spacing: 0.08em; padding: 8px 10px 4px; }
.country-row {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 3px 10px 3px 24px;
  font: 11px var(--ui-font);
  border-bottom: 1px dotted #e2e5ee;
}
.country-row:hover { background: #eef1f8; color: var(--navy); cursor: pointer; }
.country-row.cur { background: #10214b; color: #fff; }
.atlas-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.atlas-map {
  flex: 1;
  min-height: 240px;
  background: #dfe6f2;
  position: relative;
  overflow: hidden;
}
.atlas-map svg { width: 100%; height: 100%; display: block; }
.atlas-map .map-loading { position: absolute; inset: 0; background: rgba(223,230,242,0.85); display: flex; align-items: center; justify-content: center; font: 11px var(--ui-font); color: #333; }
.atlas-zoom { position: absolute; right: 8px; top: 8px; display: flex; flex-direction: column; gap: 3px; }
.atlas-zoom .btn95 { min-height: 0; padding: 2px 8px; font-weight: bold; }
.map-dot { shape-rendering: crispEdges; }
.map-marker { cursor: pointer; }
.map-marker circle.hit { fill: transparent; }
.map-marker:hover .pin, .map-marker.cur .pin { fill: #d33; stroke: #600; }
.map-marker.cur .pin { r: 4.5; }
.country-card {
  flex: none;
  max-height: 40%;
  overflow: auto;
  border-top: 2px solid var(--eb-gold);
  background: #fff;
  padding: 10px 14px;
}
.country-card h3 { margin: 0; font: bold 16px var(--serif); }
.country-card .cc-region { font: italic 11px var(--serif); color: #555; margin-bottom: 6px; }
.country-card .cc-links { margin-top: 6px; display: flex; gap: 12px; flex-wrap: wrap; font: 11px var(--ui-font); }
.flag-plate { float: right; margin: 0 0 6px 12px; border: 1px solid #999; box-shadow: 1px 1px 0 #ccc; }

/* ---------- timelines ---------- */
.tl-controls { display: flex; gap: 10px; align-items: center; padding: 8px 14px; background: #eef0f6; border-bottom: 1px solid #d5d9e6; flex-wrap: wrap; }
.tl-controls select { min-width: 130px; }
.tl-canvas-wrap { flex: 1; overflow: auto; background: linear-gradient(180deg, #fbfcfe, #eef1f8); position: relative; }
.tl-axis { position: sticky; top: 0; height: 34px; background: #10214b; color: #cfd6ee; display: flex; align-items: stretch; z-index: 5; box-shadow: 0 2px 4px rgba(0,0,0,0.25); min-width: 100%; }
.tl-tick { flex: 1; border-left: 1px solid #2a4383; display: flex; align-items: center; justify-content: center; font: bold 10px var(--ui-font); min-width: 90px; }
.tl-tracks { display: flex; flex-direction: column; min-width: 100%; }
.tl-track { border-bottom: 1px solid #d5d9e6; position: relative; min-height: 108px; }
.tl-track-head {
  position: sticky; left: 0;
  float: left;
  width: 118px;
  padding: 6px 8px;
  font: bold 11px var(--ui-font);
  color: #10214b;
  background: rgba(238,240,246,0.95);
  border-right: 2px solid var(--eb-gold);
  z-index: 4;
}
.tl-track-head .tth-sub { font: italic 10px var(--serif); color: #667; font-weight: normal; }
.tl-band { position: relative; margin-left: 118px; min-height: 108px; }
.tl-events { position: relative; height: 100%; min-height: 108px; }
.tl-ev {
  position: absolute;
  max-width: 158px;
  font: 10px/1.3 var(--ui-font);
  background: #fff;
  border: 1px solid #b8c0d8;
  border-left: 3px solid #2a4383;
  padding: 2px 5px;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.tl-ev:hover { border-color: #10214b; box-shadow: 1px 1px 4px rgba(16,33,75,0.3); }
.tl-ev .ev-y { font-weight: bold; color: #10214b; display: block; }
.tl-ev.has-article { border-left-color: var(--eb-gold); background: #fffdf5; }
.tl-pop {
  position: absolute;
  z-index: 60;
  background: #ffffe1;
  border: 1px solid #888;
  box-shadow: 2px 2px 6px rgba(0,0,0,0.3);
  padding: 6px 9px;
  font: 11px/1.5 var(--ui-font);
  max-width: 240px;
}

/* ---------- analyst ---------- */
.analyst-form { display: flex; gap: 14px; padding: 10px 14px; background: #eef0f6; border-bottom: 1px solid #d5d9e6; flex-wrap: wrap; align-items: flex-end; }
.analyst-form .af-group { display: flex; flex-direction: column; gap: 3px; font: bold 10px var(--ui-font); color: #333; }
.analyst-form select { min-width: 150px; }
.analyst-table { margin: 12px 14px; border-collapse: collapse; font: 12px var(--ui-font); }
.analyst-table th, .analyst-table td { border: 1px solid #b8c0d8; padding: 4px 10px; text-align: right; }
.analyst-table th { background: #10214b; color: #fff; font-weight: bold; }
.analyst-table td:first-child, .analyst-table th:first-child { text-align: left; background: #eef0f6; }
.chart95 { margin: 6px 14px 18px; }
.chart95 .bar-row { display: grid; grid-template-columns: 150px 1fr 86px; gap: 8px; align-items: center; padding: 3px 0; font: 11px var(--ui-font); }
.chart95 .bar-label { text-align: right; }
.chart95 .bar-track { height: 15px; border: 1px solid; border-color: #808080 #fff #fff #808080; background: #f4f4f4; }
.chart95 .bar-fill {
  height: 100%;
  background: linear-gradient(180deg, #3a5ea8, #1a2f66);
  border: 1px solid;
  border-color: #7a97d0 #0a1631 #0a1631 #7a97d0;
  animation: bar-grow 700ms ease-out;
}
@keyframes bar-grow { from { width: 0 !important; } }
.chart95 .bar-val { color: #333; }

/* ---------- spotlights ---------- */
.spot-nav { display: flex; gap: 8px; padding: 10px 14px; background: #10214b; flex-wrap: wrap; }
.spot-nav button {
  background: #22315e;
  color: #cfd6ee;
  border: 1px solid #4a5a94;
  padding: 4px 12px;
  font: bold 11px var(--ui-font);
}
.spot-nav button:hover { background: #2a4383; color: #fff; }
.spot-nav button.cur { background: var(--eb-gold); color: #10214b; border-color: #f2dfa0; }
.spot-body { padding: 14px 18px 22px; }
.spot-hero { border-bottom: 3px double var(--eb-gold); margin-bottom: 12px; padding-bottom: 10px; }
.spot-hero h2 { font: bold 22px var(--serif); margin: 0 0 4px; color: #10214b; }
.spot-hero p { font: italic 13px/1.5 var(--serif); color: #444; margin: 0; }
.spot-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.spot-card { border: 1px solid #b8c0d8; background: #f8f9fc; padding: 10px; }
.spot-card h4 { margin: 0 0 6px; font: bold 12px var(--ui-font); color: #10214b; }
.spot-card p { font: 12px/1.5 var(--serif); margin: 0 0 6px; }

/* ---------- media gallery ---------- */
.gallery-filters { display: flex; gap: 6px; padding: 8px 14px; background: #eef0f6; border-bottom: 1px solid #d5d9e6; flex-wrap: wrap; align-items: center; font: 11px var(--ui-font); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; padding: 12px 14px; }
.gallery-item { border: 1px solid #b8c0d8; background: #fff; cursor: pointer; }
.gallery-item:hover { outline: 2px solid var(--eb-gold); }
.gallery-item .gi-thumb { height: 104px; display: flex; align-items: center; justify-content: center; background: #eef1f8; overflow: hidden; }
.gallery-item .gi-thumb svg { max-width: 100%; max-height: 100%; }
.gallery-item .gi-cap { padding: 4px 6px; font: 10px/1.35 var(--ui-font); border-top: 1px solid #dfe3ec; }
.gallery-item .gi-cap b { display: block; color: #10214b; }
.gallery-item .gi-type { font-size: 9px; color: #7a621a; }

/* media viewer window */
.media-viewer { display: flex; flex-direction: column; height: 100%; background: #808080; }
.mv-stage { flex: 1; overflow: auto; background: #5a5a5a; display: flex; align-items: center; justify-content: center; padding: 8px; }
.mv-stage svg { background: #fff; box-shadow: 2px 2px 8px rgba(0,0,0,0.5); max-width: none; }
.mv-toolbar { flex: none; display: flex; gap: 4px; align-items: center; padding: 4px; background: var(--gray); border-top: 1px solid #fff; }
.mv-cap { flex: 1; font: italic 11px var(--ui-font); padding: 0 6px; overflow: hidden; }

/* favorites panel */
.fav-row { display: flex; align-items: center; gap: 6px; padding: 3px 8px; border-bottom: 1px dotted #ddd; font: 11px var(--ui-font); }
.fav-row:hover { background: #eef1f8; }
.fav-row .fr-del { margin-left: auto; color: #a00; padding: 0 3px; }
.fav-row .fr-del:hover { text-decoration: underline; }

/* print preview */
.pp-page {
  background: #fff;
  width: 468px;
  min-height: 600px;
  margin: 14px auto;
  box-shadow: 3px 3px 10px rgba(0,0,0,0.35);
  border: 1px solid #999;
  padding: 42px 48px;
  position: relative;
  font: 13px/1.5 var(--serif);
}
.pp-page::after { content: ""; position: absolute; inset: 8px; border: 1px dashed #ddd; pointer-events: none; }
.pp-header { border-bottom: 2px solid #10214b; margin-bottom: 12px; padding-bottom: 6px; }
.pp-header .pp-brand { font: 400 11px var(--serif); letter-spacing: 0.22em; color: #10214b; }
.pp-header h2 { font: bold 20px var(--serif); margin: 4px 0 0; }
.pp-footer { position: absolute; bottom: 20px; left: 48px; right: 48px; border-top: 1px solid #ccc; padding-top: 5px; font: 10px var(--ui-font); color: #666; display: flex; justify-content: space-between; }

/* dictionary */
.dict-row { display: flex; gap: 8px; }
.dict-defs { font: 12px/1.55 var(--serif); padding: 8px 4px; }
.dict-defs b { color: #10214b; }

/* misc link styles inside app screens */
a.xlink { color: var(--link); text-decoration: underline; cursor: pointer; }
a.xlink:visited { color: var(--visited); }