:root {
  --bg: #36362f; --bg-deep: #2b2b25; --panel: #3c3c34;
  --ink: #e8e4d8; --ink-dim: #c4c0b3; --ink-faint: #8a8778;
  --orange: #d95d2a; --orange-bright: #e87140;
  --line: #6a6759; --line-faint: #4a4740;
  --green: #9fb673; --amber: #e0ad4a; --blue: #7fa8b0;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 44px 28px 56px; }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint);
  margin-bottom: 14px; text-decoration: none; transition: color .15s;
}
.kicker::before { content: ''; width: 34px; height: 2px; background: var(--orange); }
.kicker:hover { color: var(--orange-bright); }
h1 {
  font-family: 'Oswald', sans-serif; font-weight: 700;
  font-size: clamp(30px, 5vw, 52px); line-height: 0.95; letter-spacing: 0.005em;
  text-transform: uppercase; margin: 0;
}
h1 .accent { color: var(--orange); }
.lede { margin: 16px 0 0; max-width: 70ch; font-size: clamp(14px, 1.7vw, 16px); color: var(--ink-dim); }

.controls {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin: 30px 0 6px;
}
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-dim); background: transparent;
  border: 1px solid var(--line-faint); border-radius: 999px;
  padding: 7px 14px; cursor: pointer; transition: all .15s ease;
}
.tab:hover { border-color: var(--line); color: var(--ink); }
.tab.active { background: var(--orange); border-color: var(--orange); color: #fff; }
.snapshot-btn {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-faint); background: transparent;
  border: 1px solid var(--line-faint); border-radius: 6px;
  padding: 7px 12px; cursor: pointer;
}
.snapshot-btn:hover { color: var(--ink); border-color: var(--line); }

.dim-note {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--ink-faint); min-height: 20px; margin: 0 0 4px 2px;
}

#stage { position: relative; }
#canvas { width: 100%; height: auto; display: block; }

.chip rect {
  fill: var(--panel); stroke: var(--line); stroke-width: 1;
  transition: stroke .15s ease;
}
.chip.multi rect { stroke: var(--orange-bright); stroke-width: 1.4; }
.chip text {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px; font-weight: 600;
  fill: var(--ink); pointer-events: none;
}
.chip { cursor: default; }
.chip:hover rect { stroke: var(--ink); }

.hull { pointer-events: none; }
.hull-label {
  font-family: 'Oswald', sans-serif; font-size: 17px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; pointer-events: none;
}
.hull-count { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600; }
.hull-label, .hull-count {
  paint-order: stroke; stroke: var(--bg); stroke-width: 5px; stroke-linejoin: round;
}

.tooltip {
  position: absolute; z-index: 10; pointer-events: none;
  background: var(--bg-deep); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; width: 268px; font-size: 12.5px; color: var(--ink-dim);
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
}
.tooltip h3 {
  margin: 0 0 2px; font-family: 'Oswald', sans-serif; font-weight: 600;
  font-size: 15px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--ink);
}
.tooltip .co { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--ink-faint); margin-bottom: 8px; }
.tooltip table { width: 100%; border-collapse: collapse; }
.tooltip td { padding: 2.5px 0; vertical-align: top; }
.tooltip td:first-child {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint);
  width: 88px; padding-right: 8px;
}

#list { display: none; }
#list section { margin: 22px 0; }
#list h2 {
  font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 17px;
  letter-spacing: 0.05em; text-transform: uppercase; margin: 0 0 10px;
  padding-left: 10px; border-left: 3px solid currentColor;
}
#list h2 .n { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-faint); margin-left: 8px; }
#list .chips { display: flex; flex-wrap: wrap; gap: 8px; }
#list .lchip {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px; font-weight: 600;
  color: var(--ink); background: var(--panel);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px;
}
#list .lchip.multi { border-color: var(--orange-bright); }

footer { margin-top: 28px; border-top: 1px solid var(--line-faint); padding-top: 16px; }
footer p { margin: 4px 0; font-size: 12px; color: var(--ink-faint); }
footer a { color: var(--blue); }
footer code { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-dim); }
footer .prov { color: var(--amber); }

@media (max-width: 760px) {
  #canvas { display: none; }
  #list { display: block; }
  .snapshot-btn { display: none; }
}

/* Export gating -- see the inline script in index.html. The snapshot control is
   hidden unless the page is opened with the export key. */
html:not(.exports-on) .snapshot-btn { display: none !important; }