/* Semiconductor startups dashboard.
   Colours are roles, defined once per theme. Data colours come from a
   palette checked for colour-vision deficiency; see app.js for which role
   each series uses. */

:root {
  color-scheme: light;
  --page: #eef1f4;
  --surface: #fcfcfb;
  --surface-2: #e4e8ed;
  --ink: #15191e;
  --ink-2: #4c535c;
  --muted: #7d848d;
  --grid: #dfe3e8;
  --axis: #c3c9d0;
  --ring: rgba(21, 25, 30, 0.12);
  --focus: #2a78d6;
  --link: #1c5cab;

  --wafer: #dde2e8;
  --wafer-edge: #c9d0d8;
  --die-off: #cfd5dc;

  --active: #2a78d6;
  --exited: #eb6834;
  --unverified: #1baf7a;

  --x-acquired: #6250d6;
  --x-ipo: #e87ba4;
  --x-spac: #008300;
  --x-shutdown: #e34948;
  --x-unknown: #7d848d;

  --seq-0: #cde2fb;
  --seq-1: #1c5cab;

  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(16px, 3vw, 40px);
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0f1215;
    --surface: #171a1e;
    --surface-2: #22262b;
    --ink: #eceef0;
    --ink-2: #b9bfc6;
    --muted: #8a9099;
    --grid: #262a30;
    --axis: #3a4048;
    --ring: rgba(255, 255, 255, 0.10);
    --focus: #5598e7;
    --link: #86b6ef;
    --wafer: #262b31;
    --wafer-edge: #323840;
    --die-off: #2e343b;
    --active: #3987e5;
    --exited: #d95926;
    --unverified: #199e70;
    --x-acquired: #9085e9;
    --x-ipo: #d55181;
    --x-spac: #008300;
    --x-shutdown: #e66767;
    --x-unknown: #8a9099;
    --seq-0: #1d2a3a;
    --seq-1: #86b6ef;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0f1215;
  --surface: #171a1e;
  --surface-2: #22262b;
  --ink: #eceef0;
  --ink-2: #b9bfc6;
  --muted: #8a9099;
  --grid: #262a30;
  --axis: #3a4048;
  --ring: rgba(255, 255, 255, 0.10);
  --focus: #5598e7;
  --link: #86b6ef;
  --wafer: #262b31;
  --wafer-edge: #323840;
  --die-off: #2e343b;
  --active: #3987e5;
  --exited: #d95926;
  --unverified: #199e70;
  --x-acquired: #9085e9;
  --x-ipo: #d55181;
  --x-spac: #008300;
  --x-shutdown: #e66767;
  --x-unknown: #8a9099;
  --seq-0: #1d2a3a;
  --seq-1: #86b6ef;
}

* { box-sizing: border-box; }

html { background: var(--page); }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

h1, h2 {
  font-variation-settings: "wdth" 68;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
h1 {
  font-size: clamp(40px, 7vw, 84px);
  line-height: 0.92;
  font-weight: 780;
}
h2 { font-size: 26px; line-height: 1.1; }

/* ---------- Masthead ---------- */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding: 40px var(--gutter) 20px;
  flex-wrap: wrap;
}
.lede { max-width: 60ch; margin: 14px 0 0; color: var(--ink-2); }
.masthead-actions { display: flex; gap: 8px; }

button, select, input { font: inherit; color: inherit; }

.ghost {
  appearance: none;
  background: transparent;
  border: 1px solid var(--axis);
  border-radius: 4px;
  padding: 6px 12px;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  font-size: 14px;
  white-space: nowrap;
}
.ghost:hover { background: var(--surface-2); }

/* ---------- Key figures ---------- */

.figures {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 48px;
  padding: 8px var(--gutter) 24px;
  border-bottom: 1px solid var(--grid);
}
.figure { display: flex; flex-direction: column; }
.figure b {
  font-size: 36px;
  font-weight: 650;
  font-variation-settings: "wdth" 75;
  line-height: 1;
}
.figure span { color: var(--ink-2); font-size: 13px; margin-top: 4px; }

/* ---------- Filters ---------- */

.filters {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 12px var(--gutter);
  background: color-mix(in srgb, var(--page) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--grid);
}
.filters input, .filters select {
  background: var(--surface);
  border: 1px solid var(--axis);
  border-radius: 4px;
  padding: 6px 8px;
  min-height: 34px;
}
.search input { width: min(320px, 100%); }
.search { flex: 1 1 220px; max-width: 340px; }
.select, .year { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-2); }
.year input { width: 76px; }
.filter-actions { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }

.status-toggle {
  display: flex;
  border: 0;
  padding: 0;
  margin: 0;
  gap: 4px;
}
.status-toggle label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--axis);
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}
.status-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.status-toggle label:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }
.status-toggle label:has(input:not(:checked)) { color: var(--muted); }
.status-toggle label:has(input:not(:checked)) .swatch { background: transparent; }
.swatch {
  width: 10px; height: 10px; border-radius: 2px; display: inline-block;
  border: 1.5px solid var(--sw);
  background: var(--sw);
  flex: none;
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.chips:empty { display: none; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-2);
  border: 0;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 13px;
  cursor: pointer;
}
.chip::after { content: "×"; color: var(--muted); font-size: 15px; line-height: 1; }
.chip:hover::after { color: var(--ink); }

/* ---------- Layout ---------- */

main {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0;
  padding: 0 var(--gutter);
}
main > section {
  grid-column: span 12;
  padding: 28px 0;
  border-bottom: 1px solid var(--grid);
  min-width: 0;
}
.wafer-panel { grid-column: span 7 !important; padding-right: 32px !important; border-right: 1px solid var(--grid); }
.tech-panel { grid-column: span 5 !important; padding-left: 32px !important; }

.panel-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 18px; margin-bottom: 16px; }
.note { margin: 0; color: var(--ink-2); font-size: 14px; }

.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text, #wafer text { fill: var(--muted); font-size: 12px; font-family: var(--font); }
.chart .axis path, .chart .axis line { stroke: var(--axis); }
.chart .grid line { stroke: var(--grid); }
.chart .grid path { display: none; }
.chart .label { fill: var(--ink-2); font-size: 13px; }
.chart .value { fill: var(--ink); font-size: 12px; font-variant-numeric: tabular-nums; }

.empty-chart { color: var(--muted); font-size: 14px; padding: 24px 0; }

/* ---------- Wafer ---------- */

.wafer-wrap { max-width: 680px; margin: 0 auto; }
#wafer { width: 100%; height: auto; display: block; }
#wafer .disc { fill: var(--wafer); stroke: var(--wafer-edge); stroke-width: 2; }
#wafer .die { stroke: var(--surface); stroke-width: 1; transition: opacity 160ms ease; }
#wafer .die.off { fill: var(--die-off) !important; }
#wafer .die.dim { opacity: 0.25; }
#wafer .die.blank { fill: var(--die-off); opacity: 0.45; }
#wafer .die.edge { fill: var(--die-off); opacity: 0.25; }
#wafer .die.selected { stroke: var(--ink); stroke-width: 2.5; }
#wafer .die.hit { cursor: pointer; }
#wafer .seams line { stroke: var(--ink); stroke-width: 1.4; stroke-linecap: square; opacity: 0.55; pointer-events: none; }

.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--ink-2); margin-top: 14px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Bars ---------- */

.bar-row { cursor: pointer; }
.bar-row:hover .bar-hit, .bar-row:focus-visible .bar-hit { fill: var(--surface-2); }
.bar-hit { fill: transparent; }
.bar-row.unselected rect.seg { opacity: 0.3; }
.bar-row.selected .label { fill: var(--ink); font-weight: 650; }

/* ---------- Map ---------- */

.map-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(300px, 2fr); gap: 32px; align-items: start; }
.map svg path.land { stroke: var(--surface); stroke-width: 0.5; cursor: default; }
.map svg path.land.has { cursor: pointer; }
.map svg path.land.selected { stroke: var(--ink); stroke-width: 1.5; }
.map svg .sphere { fill: var(--surface); stroke: var(--grid); }
.map svg circle.small { stroke: var(--surface); stroke-width: 1.5; cursor: pointer; }
.map-scale { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); margin-top: 8px; }
.map-scale i { display: block; width: 140px; height: 8px; border-radius: 2px; background: linear-gradient(90deg, var(--seq-0), var(--seq-1)); }

.country-scroll {
  max-height: 440px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--axis) transparent;
}

/* ---------- Exits ---------- */

.exit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 40px; }
.exit-grid figure { margin: 0; min-width: 0; }
.exit-grid figcaption { font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.dot { stroke: var(--surface); stroke-width: 1.5; cursor: pointer; }

/* ---------- Table ---------- */

.table-scroll {
  max-height: 72vh;
  overflow: auto;
  border: 1px solid var(--grid);
  border-radius: 4px;
  background: var(--surface);
}
table { border-collapse: collapse; width: 100%; font-size: 14px; }
thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  text-align: left;
  font-weight: 600;
  padding: 0;
  border-bottom: 1px solid var(--axis);
  white-space: nowrap;
}
thead th button {
  all: unset;
  display: block;
  padding: 10px 12px;
  cursor: pointer;
}
thead th button:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
thead th[aria-sort="ascending"] button::after { content: " ▲"; font-size: 10px; color: var(--muted); }
thead th[aria-sort="descending"] button::after { content: " ▼"; font-size: 10px; color: var(--muted); }
tbody tr { border-bottom: 1px solid var(--grid); cursor: pointer; }
tbody tr:hover { background: var(--surface-2); }
tbody tr:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
td { padding: 8px 12px; vertical-align: top; white-space: nowrap; }
td.desc { white-space: normal; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
th.num button { text-align: right; }
td.co { font-weight: 600; }
td.desc { color: var(--ink-2); min-width: 240px; }
.status-cell { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }

/* ---------- Investors ---------- */

.investors-scroll { max-height: 60vh; }
#investors-table td.pills { white-space: normal; min-width: 320px; }
#investors-table tbody tr.selected { background: var(--surface-2); box-shadow: inset 3px 0 0 var(--focus); }
th .th-plain { display: block; padding: 10px 12px; }
.pills { display: flex; flex-wrap: wrap; gap: 4px 6px; }
td.pills { display: table-cell; }
td.pills .pill { margin: 0 6px 4px 0; }
.pill {
  font: inherit;
  font-size: 13px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 1px 7px;
  cursor: pointer;
}
.pill:hover { border-color: var(--axis); }
.pill:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.muted { color: var(--muted); }

/* ---------- Ecosystem map ---------- */

.net-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-2); margin-left: auto; }
.network { border: 1px solid var(--grid); border-radius: 4px; background: var(--surface); overflow: hidden; }
.network svg { cursor: grab; touch-action: none; }
.network svg:active { cursor: grabbing; }
.network .links line { stroke: var(--axis); stroke-width: 0.8; }
.network .node { cursor: pointer; }
.network .node.inv circle, .net-key .inv { fill: var(--surface); stroke: var(--ink-2); stroke-width: 1.5; }
.network .node.co rect, .net-key .co { fill: var(--ink-2); }
.network .net-label {
  fill: var(--ink);
  font-size: 11px;
  font-weight: 600;
  paint-order: stroke;
  stroke: var(--surface);
  stroke-width: 3px;
  stroke-linejoin: round;
  pointer-events: none;
}
.network .node.off, .network .links line.off, .network .net-label.off { opacity: 0.12; }
.network .node.selected.inv circle { stroke: var(--focus); stroke-width: 3; }
.network .node.selected.co rect { fill: var(--focus); }
.network svg.tracing .node:not(.lit), .network svg.tracing .links line:not(.lit),
.network svg.tracing .net-label:not(.lit) { opacity: 0.08; }
.network svg.tracing .links line.lit { stroke: var(--ink-2); stroke-width: 1.4; opacity: 1; }
.network svg.tracing .node.lit, .network svg.tracing .net-label.lit { opacity: 1; }
.net-key { vertical-align: middle; }

/* ---------- Drawer ---------- */

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--surface);
  border-left: 1px solid var(--axis);
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.12);
  padding: 28px 24px;
  overflow: auto;
  z-index: 20;
  transform: translateX(0);
  transition: transform 180ms ease;
}
.drawer[hidden] { display: block; transform: translateX(105%); visibility: hidden; }
.drawer-close { position: absolute; top: 16px; right: 16px; }
.drawer h3 {
  font-size: 34px;
  line-height: 1;
  margin: 24px 0 8px;
  font-variation-settings: "wdth" 70;
  font-weight: 750;
}
.drawer .desc { color: var(--ink-2); margin: 0 0 20px; }
.drawer dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 0 0 20px; }
.drawer dt { color: var(--muted); font-size: 14px; }
.drawer dd { margin: 0; }
.drawer .actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Tooltip ---------- */

.tooltip {
  position: fixed;
  pointer-events: none;
  z-index: 30;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--ring);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
  padding: 8px 10px;
  font-size: 13px;
  max-width: 280px;
}
.tooltip strong { display: block; font-size: 15px; }
.tooltip .sub { color: var(--ink-2); }
.tooltip .key { display: inline-block; width: 12px; height: 2px; vertical-align: middle; margin-right: 6px; }

.load-error {
  margin: 40px var(--gutter);
  padding: 20px;
  border: 1px solid var(--x-shutdown);
  border-radius: 4px;
  background: var(--surface);
}

.colophon { padding: 24px var(--gutter) 48px; color: var(--ink-2); font-size: 13px; }

/* ---------- Narrow screens ---------- */

@media (max-width: 900px) {
  .wafer-panel, .tech-panel {
    grid-column: span 12 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    border-right: 0 !important;
  }
  .wafer-panel { border-bottom: 1px solid var(--grid); }
  .map-layout { grid-template-columns: 1fr; }
  .country-scroll { max-height: 320px; }
  .exit-grid { grid-template-columns: 1fr; }
  .filter-actions { margin-left: 0; }
  .filters { position: static; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}