/* ───────────────────────────────────────────────────────────────────────
   Civilization
   Dark, quiet, cartographic. Hairlines instead of boxes, one accent,
   tabular numerals everywhere a number can change.
   ─────────────────────────────────────────────────────────────────────── */

:root {
  --bg:        #070809;
  --ink:       #eef1f5;
  --ink-2:     #a8b0bb;
  --ink-3:     #6e7783;
  --ink-4:     #474e58;
  --hair:      rgba(255,255,255,0.075);
  --hair-2:    rgba(255,255,255,0.14);
  --panel:     rgba(10,11,13,0.72);
  --panel-2:   rgba(14,16,19,0.94);
  --accent:    #e9a44c;

  --rail-w:    306px;
  --tl-h:      152px;
  --ease:      cubic-bezier(.22,.61,.36,1);

  --sans: "PP Mori", -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, "Helvetica Neue", Arial, sans-serif;
  --pixel: "PP NeueBit", ui-monospace, "SF Mono", Menlo, monospace;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

@font-face { font-family: "PP Mori"; src: url("fonts/pp-mori-regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "PP Mori"; src: url("fonts/pp-mori-semibold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "PP Mori"; src: url("fonts/pp-mori-black.woff2") format("woff2"); font-weight: 900; font-style: normal; font-display: swap; }
@font-face { font-family: "PP NeueBit"; src: url("fonts/pp-neuebit-bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans);
  font-size: 13px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: rgba(233,164,76,0.28); }

/* A single utility for the small tracked-out labels used throughout. */
.label, .rail-cite-head .label, .pop-title {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--ink-3); font-weight: 500;
}

/* ── globe ─────────────────────────────────────────────────────────── */
#globe { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
#globe:active { cursor: grabbing; }

.labels { position: fixed; inset: 0; pointer-events: none; z-index: 3; }
.glabel {
  position: absolute; transform: translate(-50%, -50%);
  font-size: 10.5px; letter-spacing: 0.06em; white-space: nowrap;
  color: var(--ink); text-shadow: 0 0 10px rgba(0,0,0,0.95), 0 0 3px rgba(0,0,0,1);
}
.glabel.muted { color: var(--ink-2); font-size: 9.5px; opacity: 0.75; }
.glabel.event { color: var(--c); }

/* ── top bar ───────────────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: 60px; z-index: 20;
  display: flex; align-items: center; justify-content: flex-start; gap: 18px;
  padding: 0 18px;
  background: linear-gradient(to bottom, rgba(7,8,9,0.88), rgba(7,8,9,0));
  pointer-events: none;
}
.topbar > * { pointer-events: auto; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-size: 17px; letter-spacing: 0.01em; font-weight: 900; }

.topbar-actions { display: flex; gap: 6px; align-items: center; flex: none; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px; padding: 0 11px;
  border: 1px solid var(--hair); border-radius: 3px;
  font-size: 11px; letter-spacing: 0.04em; color: var(--ink-2);
  background: rgba(12,13,16,0.55); backdrop-filter: blur(12px);
  transition: color .16s, border-color .16s, background .16s;
}
.btn:hover { color: var(--ink); border-color: var(--hair-2); background: rgba(20,22,26,0.7); }
.btn.on { color: var(--ink); border-color: var(--hair-2); }
.btn-icon { width: 28px; padding: 0; justify-content: center; }
.btn .ico { font-size: 13px; }
.chev { width: 5px; height: 5px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg) translate(-1px,-1px); opacity: .6; }

/* ── popovers ──────────────────────────────────────────────────────── */
.popover {
  position: fixed; top: 62px; right: 18px; z-index: 30; width: 244px;
  background: var(--panel-2); backdrop-filter: blur(20px);
  border: 1px solid var(--hair); border-radius: 4px;
  padding: 13px 14px 12px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.6);
  animation: pop .16s var(--ease);
}
@keyframes pop { from { opacity: 0; transform: translateY(-5px); } }
.pop-title { margin-bottom: 10px; display: block; }
.pop-sep { height: 1px; background: var(--hair); margin: 11px -14px; }
.pop-body { display: flex; flex-direction: column; gap: 1px; }

.chip {
  display: flex; align-items: center; gap: 9px;
  padding: 5px 6px; border-radius: 3px; cursor: pointer;
  font-size: 11.5px; color: var(--ink-2);
  transition: background .14s, color .14s;
}
.chip:hover { background: rgba(255,255,255,0.045); color: var(--ink); }
.chip .sw { width: 12px; height: 3px; border-radius: 1px; background: var(--c); flex: none; transition: opacity .16s; }
.chip .n { margin-left: auto; font-family: var(--mono); font-size: 9.5px; color: var(--ink-4); }
.chip.off { color: var(--ink-4); }
.chip.off .sw { opacity: 0.22; }

.toggle { display: flex; align-items: center; gap: 9px; padding: 5px 6px; font-size: 11.5px; color: var(--ink-2); cursor: pointer; }
.toggle:hover { color: var(--ink); }
.toggle input { appearance: none; width: 26px; height: 15px; border-radius: 8px; background: rgba(255,255,255,0.11); position: relative; cursor: pointer; transition: background .18s; flex: none; }
.toggle input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 11px; height: 11px; border-radius: 50%; background: var(--ink-3); transition: transform .18s var(--ease), background .18s; }
.toggle input:checked { background: rgba(233,164,76,0.30); }
.toggle input:checked::after { transform: translateX(11px); background: var(--accent); }

/* ── rails ─────────────────────────────────────────────────────────── */
.rail {
  position: fixed; top: 66px; bottom: calc(var(--tl-h) + 8px); z-index: 10;
  width: var(--rail-w); display: flex; flex-direction: column;
  pointer-events: none;
}
.rail > * { pointer-events: auto; }
.rail-left  { left: 18px; }
.rail-right { right: 18px; align-items: stretch; }
.rail::before {
  content: ""; position: fixed; top: 0; bottom: 0; width: 420px; z-index: -1;
  pointer-events: none;
}
.rail-left::before  { left: 0;  background: linear-gradient(to right, rgba(6,7,9,0.92) 0%, rgba(6,7,9,0.72) 42%, rgba(6,7,9,0) 100%); }
.rail-right::before { right: 0; background: linear-gradient(to left,  rgba(6,7,9,0.92) 0%, rgba(6,7,9,0.72) 42%, rgba(6,7,9,0) 100%); }
body.detail-open .rail-right::before { opacity: 0; }

.yearblock { padding: 10px 0 16px; }
.year {
  font-size: 42px; line-height: 1; font-weight: 200; letter-spacing: -0.022em;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
.year .suf { font-size: 17px; font-weight: 300; color: var(--ink-3); margin-left: 7px; letter-spacing: 0.06em; }
.era { margin-top: 9px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); opacity: .9; }

/* ── rail lists (beui / citations pattern) ─────────────────────────── */
.rail-cite {
  flex: 1; min-height: 0; display: flex; flex-direction: column;
  margin-top: 6px; font-size: 11px; color: var(--ink-3);
}
.rail-cite-head.citations-trigger {
  flex: none; cursor: default; pointer-events: none;
  padding: 8px 6px 6px; margin: 0;
  border-bottom: 1px solid var(--hair);
  color: var(--ink-3);
}
.rail-cite-head .citations-title.label {
  font-family: var(--pixel); font-weight: 700; font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2);
}
.cite-lead {
  flex: none; margin: 0; padding: 8px 6px 4px;
  font-size: 11px; line-height: 1.55; color: var(--ink-4);
}
.rail-cite .citations-panel {
  flex: 1; min-height: 0; display: flex; flex-direction: column;
  padding: 4px 0 8px;
}
.rail-scroll {
  flex: 1; overflow-y: auto; overscroll-behavior: contain;
  mask-image: linear-gradient(to bottom, transparent 0, #000 10px, #000 calc(100% - 20px), transparent 100%);
  padding-bottom: 16px;
}
.rail-scroll::-webkit-scrollbar, .detail-body::-webkit-scrollbar, .spot-results::-webkit-scrollbar { width: 3px; }
.rail-scroll::-webkit-scrollbar-thumb, .detail-body::-webkit-scrollbar-thumb, .spot-results::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.13); border-radius: 2px; }
.rail-scroll::-webkit-scrollbar-track { background: transparent; }

.citations-trigger {
  display: flex; align-items: center; gap: 8px; width: 100%;
  text-align: left; border: none; background: transparent;
}
.cite-ico { width: 14px; height: 14px; opacity: 0.7; flex: none; color: var(--ink-3); }
.citations-count {
  margin-left: auto; font-family: var(--mono); font-size: 9px; font-weight: 500;
  padding: 2px 7px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.06); color: var(--ink-4);
  box-shadow: inset 0 0 0 1px var(--hair);
}
.citation-list { list-style: none; margin: 0; padding: 0 2px; display: flex; flex-direction: column; gap: 1px; }
.citation-row { border-radius: 8px; list-style: none; }
.citation-row.cite-in { animation: cite-in 0.26s cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes cite-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.citation-row.sel .cite-link { background: rgba(255, 255, 255, 0.07); }
.citation-row.sel .cite-title { color: var(--ink); }
.cite-link {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 7px 6px; border-radius: 8px; text-decoration: none; color: inherit;
  font: inherit; text-align: left; border: none; background: transparent; cursor: pointer;
  transition: background 0.14s, color 0.14s;
}
.cite-link:hover { background: rgba(255, 255, 255, 0.05); color: var(--ink); }
.cite-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.cite-fav { flex: none; width: 18px; height: 18px; display: grid; place-items: center; }
.cite-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--accent)); box-shadow: 0 0 0 1px rgba(255,255,255,0.12); }
.cite-flag { width: 16px; height: 12px; border-radius: 2px; object-fit: cover; display: block; box-shadow: 0 0 0 1px rgba(255,255,255,0.10); }
.cite-flag.dim { opacity: 0.45; }
.cite-body { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.cite-title {
  font-size: 12px; color: var(--ink-2); line-height: 1.35;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cite-domain {
  font-family: var(--mono); font-size: 9px; color: var(--ink-4); letter-spacing: 0.03em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cite-idx {
  flex: none; font-family: var(--mono); font-size: 9px; color: var(--ink-4);
  min-width: 1.25em; text-align: right; opacity: 0.85;
}
.citation-row.milestone .cite-title { white-space: normal; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.empty-note { padding: 16px 6px; font-size: 11.5px; color: var(--ink-4); line-height: 1.6; list-style: none; }

/* ── detail panel ──────────────────────────────────────────────────── */
.detail {
  position: fixed; top: 68px; right: 18px; width: 352px; z-index: 15;
  max-height: calc(100vh - var(--tl-h) - 78px);
  background: var(--panel-2); backdrop-filter: blur(22px);
  border: 1px solid var(--hair); border-radius: 4px;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 64px rgba(0,0,0,0.66);
  animation: slidein .26s var(--ease);
}
@keyframes slidein { from { opacity: 0; transform: translateX(14px); } }
.detail-close {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  width: 22px; height: 22px; border-radius: 3px; color: var(--ink-4); font-size: 11px;
  display: flex; align-items: center; justify-content: center; transition: color .14s, background .14s;
}
.detail-close:hover { color: var(--ink); background: rgba(255,255,255,0.07); }
.detail-body { overflow-y: auto; padding: 18px 18px 20px; }

.d-sphere { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--c); }
.d-name { font-size: 21px; font-weight: 300; letter-spacing: -0.012em; margin: 7px 0 3px; line-height: 1.2; }
.d-kind { font-size: 11.5px; color: var(--ink-3); }
.d-span {
  display: flex; align-items: baseline; gap: 8px; margin: 15px 0 6px;
  font-family: var(--mono); font-size: 11px; color: var(--ink-2);
}
.d-span .dur { margin-left: auto; color: var(--ink-4); font-size: 10px; }
.d-bar { height: 2px; background: rgba(255,255,255,0.10); position: relative; margin-bottom: 17px; }
.d-bar i { position: absolute; top: -3px; width: 2px; height: 8px; background: var(--c); box-shadow: 0 0 6px var(--c); }
.d-bar b { position: absolute; left: 0; top: 0; height: 2px; background: var(--c); opacity: .38; }
.d-blurb { font-size: 13px; line-height: 1.62; color: #d3d9e1; }
.d-meta { margin-top: 16px; border-top: 1px solid var(--hair); padding-top: 4px; }
.d-meta div { display: grid; grid-template-columns: 84px 1fr; gap: 10px; padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.035); }
.d-meta dt { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.11em; color: var(--ink-4); padding-top: 2px; }
.d-meta dd { margin: 0; font-size: 12px; color: var(--ink-2); line-height: 1.5; }
.d-actions { display: flex; gap: 6px; margin-top: 16px; }
.d-actions .btn { flex: 1; justify-content: center; }

/* ── timeline ──────────────────────────────────────────────────────── */
.timeline {
  position: fixed; left: 0; right: 0; bottom: 0; height: var(--tl-h); z-index: 18;
  background: linear-gradient(to top, rgba(6,7,8,0.97) 62%, rgba(6,7,8,0.80) 88%, rgba(6,7,8,0));
  padding: 8px 18px 10px;
  display: flex; flex-direction: column; gap: 6px;
}
.tl-bar { display: flex; align-items: center; gap: 10px; height: 24px; min-height: 24px; }
.tl-controls { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.tl-customize { position: relative; flex: none; }
.tl-customize-toggle {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px;
  font-size: 10px; letter-spacing: 0.04em; color: var(--ink-3);
  border: 1px solid var(--hair); border-radius: 6px;
  background: rgba(12, 13, 16, 0.55); backdrop-filter: blur(10px);
  transition: color 0.14s, border-color 0.14s, background 0.14s;
}
.tl-customize-toggle svg { width: 14px; height: 14px; opacity: 0.85; }
.tl-customize-toggle:hover, .tl-customize-toggle.open { color: var(--ink); border-color: var(--hair-2); background: rgba(20, 22, 26, 0.75); }
.tl-customize-toggle.active-filter { color: var(--accent); border-color: rgba(233, 164, 76, 0.35); }
.tl-customize-panel {
  position: absolute; right: 0; bottom: calc(100% + 8px); z-index: 25;
  width: min(340px, calc(100vw - 36px));
  padding: 12px 14px 14px;
  background: var(--panel-2); backdrop-filter: blur(20px);
  border: 1px solid var(--hair); border-radius: 8px;
  box-shadow: 0 -10px 36px rgba(0, 0, 0, 0.5);
  animation: pop 0.16s var(--ease);
}
.tl-customize-panel .colorby, .tl-customize-panel .legend { margin: 0; }
.tl-customize-panel .colorby + .colorby, .tl-customize-panel .colorby + .legend, .tl-customize-panel .legend + .colorby {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--hair);
}
@media (max-width: 640px) {
  .tl-customize-label { display: none; }
  .tl-customize-toggle { width: 30px; padding: 0; justify-content: center; }
}
.tl-btn {
  width: 26px; height: 24px; border-radius: 3px; color: var(--ink-3); font-size: 9px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid transparent; transition: color .14s, background .14s, border-color .14s;
}
.tl-btn:hover { color: var(--ink); background: rgba(255,255,255,0.06); }
.tl-play { width: 30px; border-color: var(--hair); }
.tl-play .tri { width: 0; height: 0; border-left: 7px solid currentColor; border-top: 4.5px solid transparent; border-bottom: 4.5px solid transparent; margin-left: 2px; }
.tl-play.playing { color: var(--accent); border-color: rgba(233,164,76,0.35); background: rgba(233,164,76,0.08); }
.tl-play.playing .tri { border: 0; width: 7px; height: 9px; margin-left: 0; border-left: 2.5px solid currentColor; border-right: 2.5px solid currentColor; }
.tl-speed { display: flex; gap: 1px; margin-left: 4px; }
.tl-speed button {
  height: 22px; padding: 0 8px; font-size: 10px; font-family: var(--mono);
  color: var(--ink-4); border-radius: 3px; transition: color .14s, background .14s;
}
.tl-speed button:hover { color: var(--ink-2); }
.tl-speed button.on { color: var(--ink); background: rgba(255,255,255,0.07); }

.tl-track { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.tl-eras { position: relative; height: 16px; z-index: 3; }
/* Era names sit above the ribbon, in a box tall enough for their glyphs. */
.tl-era {
  position: absolute; top: 0; height: 16px;
  border-left: 1px solid var(--hair);
  display: flex; align-items: center;
  overflow: visible;                       /* narrow bands are dropped in JS, never clipped */
}
.tl-era span {
  display: block; line-height: 16px;
  font-size: 8.5px; text-transform: uppercase; letter-spacing: 0.13em;
  color: var(--ink-3); padding-left: 5px; white-space: nowrap;
  text-shadow: 0 0 6px rgba(6,7,8,0.95), 0 0 2px rgba(6,7,8,1);
}

.tl-surface { position: relative; flex: 1; min-height: 0; cursor: col-resize; touch-action: none; }
.tl-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.tl-span {
  position: absolute; top: 0; bottom: 0; pointer-events: none;
  background: color-mix(in srgb, var(--c) 13%, transparent);
  border-left: 1px solid var(--c); border-right: 1px solid var(--c);
  box-shadow: inset 0 -1px 0 var(--c);
  animation: fade .2s var(--ease);
}
.tl-playhead {
  position: absolute; top: -16px; z-index: 5; bottom: 0; width: 1px; background: var(--ink);
  box-shadow: 0 0 9px rgba(255,255,255,0.5); pointer-events: none; transform: translateX(-0.5px);
}
.tl-playhead::before {
  content: ""; position: absolute; top: 0; left: -3px; width: 7px; height: 7px;
  background: var(--ink); transform: rotate(45deg) translateY(-1px); transform-origin: center;
}
/* Both readouts sit in the era-label row, so they carry their own ground. */
.tl-readout, .tl-hover {
  position: absolute; top: -16px; z-index: 5; transform: translateX(7px);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em;
  pointer-events: none; white-space: nowrap;
  padding: 1px 5px; border-radius: 2px; background: rgba(6,7,8,0.94);
}
.tl-readout { color: var(--ink); }
.tl-hover { color: var(--ink-4); opacity: 0; transition: opacity .14s; }
.tl-readout.flip, .tl-hover.flip { transform: translateX(calc(-100% - 7px)); }
.timeline.hovering .tl-hover { opacity: 1; }

.tl-axis { position: relative; height: 14px; margin-top: 2px; }
.tl-tick {
  position: absolute; top: 0; transform: translateX(-50%);
  font-family: var(--mono); font-size: 8.5px; color: var(--ink-4); letter-spacing: 0.02em;
}
.tl-tick.bce { color: rgba(110,119,131,0.75); }

/* ── search results ──────────────────────────────────────────────── */
@keyframes fade { from { opacity: 0; } }
.spot-results { max-height: 46vh; overflow-y: auto; padding: 5px; }
.spot-row {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 8px 11px; border-radius: 3px; transition: background .12s;
}
.spot-row.on, .spot-row:hover { background: rgba(255,255,255,0.07); }
.spot-row .sw { width: 3px; height: 16px; border-radius: 1px; background: var(--c); flex: none; }
.spot-row .flag { width: 17px; height: 13px; border-radius: 2px; object-fit: cover; flex: none; box-shadow: 0 0 0 1px rgba(255,255,255,0.10); }
.spot-row .t { font-size: 13px; }
.spot-row .m { margin-left: auto; font-family: var(--mono); font-size: 10px; color: var(--ink-4); }
.spot-empty { padding: 22px; text-align: center; color: var(--ink-4); font-size: 12px; }

/* ── help ──────────────────────────────────────────────────────────── */
.helpcard {
  position: fixed; top: 62px; right: 18px; z-index: 30; width: 262px;
  background: var(--panel-2); backdrop-filter: blur(20px);
  border: 1px solid var(--hair); border-radius: 4px; padding: 14px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.6); animation: pop .16s var(--ease);
}
.helpcard dl { display: grid; grid-template-columns: auto 1fr; gap: 7px 14px; margin: 12px 0 0; }
.helpcard dt { font-family: var(--mono); font-size: 10px; color: var(--ink-2); white-space: nowrap; }
.helpcard dd { margin: 0; font-size: 11.5px; color: var(--ink-3); }


/* ── responsive ────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  :root { --rail-w: 264px; }
  .detail { width: 300px; }
}
@media (max-width: 900px) {
  :root { --tl-h: 126px; }
  .rail-right { display: none; }
  .rail-left { width: 214px; }
  .year { font-size: 32px; }
  .detail { width: min(320px, calc(100vw - 36px)); top: 66px; }
  .btn-label { display: none; }
  .btn { padding: 0 9px; }
  .rail::before { width: 300px; }
}

/* On a phone the globe is the point, so the list is capped to a short
   scrollable strip and everything else gets out of its way. */
@media (max-width: 620px) {
  :root { --tl-h: 116px; --rail-w: 100%; }
  .topbar { height: 44px; padding: 0 12px; }
  .rail-left { left: 12px; right: 12px; width: auto; top: 44px; }
  .rail-left::before { width: 100%; height: 420px; bottom: auto;
    background: linear-gradient(to bottom, rgba(6,7,9,0.94) 0%, rgba(6,7,9,0.72) 55%, rgba(6,7,9,0) 100%); }
  .yearblock { padding: 4px 0 10px; }
  .year { font-size: 30px; }
  .era { margin-top: 5px; font-size: 10px; }
  .rail-cite .rail-scroll { max-height: 30vh; flex: none; }
  .civ-row { padding: 5px 6px 5px 3px; }
  .civ-name { font-size: 12px; }
  .civ-sub { display: none; }
  .civ-life { width: 30px; }
  .brand-name { display: none; }
  .detail { top: auto; bottom: calc(var(--tl-h) + 10px); right: 12px; left: 12px; width: auto;
    max-height: 46vh; }
  .tl-speed { display: none; }
  .helpcard, .popover { right: 12px; width: calc(100vw - 24px); max-width: 280px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* The detail panel occupies the same corner as the right rail. */
body.detail-open .rail-right { visibility: hidden; }
.civ-row.hov { background: rgba(255,255,255,0.05); }


/* ── left-rail additions ───────────────────────────────────────────── */
.subline { margin-top: 8px; font-size: 11.5px; color: var(--ink-3); }
.subline b { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }

.legend { margin: 0 0 4px; }
.legend-bar {
  height: 5px; border-radius: 1px;
  background: linear-gradient(to right, #243446 0%, #2f6272 25%, #4f9b8f 45%, #c9b25a 62%, #ec8446 80%, #fff0d2 100%);
}
.legend-ticks { position: relative; height: 13px; margin-top: 4px; }
.legend-ticks span { position: absolute; transform: translateX(-50%); font-family: var(--mono); font-size: 9px; color: var(--ink-4); }
.legend-unit { font-size: 9.5px; color: var(--ink-4); letter-spacing: 0.04em; }

.civ-row { grid-template-columns: 17px 1fr auto auto; }
.civ-row .civ-dot { justify-self: center; }
.civ-val { font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); }
.civ-val:empty { display: none; }

.ev-row.milestone { cursor: default; padding-left: 12px; }
.ev-row.milestone::before { background: var(--accent); }
.ev-row.milestone .ev-title { font-size: 12px; line-height: 1.5; color: var(--ink-2); }
.ev-row.milestone:hover { background: none; }

/* ── detail additions ──────────────────────────────────────────────── */
.d-span .arr { color: var(--ink-4); }
.d-kind.mono { font-family: var(--mono); }
.d-figure { margin: 14px 0 12px; display: flex; align-items: baseline; gap: 8px; }
.d-figure span { font-size: 26px; font-weight: 200; letter-spacing: -0.015em; }
.d-figure small { font-family: var(--mono); font-size: 10px; color: var(--ink-4); }
.d-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-bottom: 16px;
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.d-stats div { padding: 8px 0; }
.d-stats dt { font-size: 9px; text-transform: uppercase; letter-spacing: 0.11em; color: var(--ink-4); }
.d-stats dd { margin: 3px 0 0; font-size: 12px; color: var(--ink); font-variant-numeric: tabular-nums; }

.d-chart { margin: 16px 0 4px; }
.d-chart-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 7px; }
.d-chart-val { font-family: var(--mono); font-size: 10px; color: var(--ink-2); }
.spark { display: block; width: 100%; height: 54px; overflow: visible; }
.spark-area { fill: var(--c); opacity: 0.16; }
.spark-line { fill: none; stroke: var(--c); stroke-width: 1.3; vector-effect: non-scaling-stroke; }
.spark-now { stroke: var(--ink); stroke-width: 1; vector-effect: non-scaling-stroke; }
.d-chart-axis { display: flex; justify-content: space-between; margin-top: 4px;
  font-family: var(--mono); font-size: 9px; color: var(--ink-4); }

.d-also { margin-top: 14px; }
.d-also .label { display: block; margin-bottom: 7px; }
.d-also-list { display: flex; flex-wrap: wrap; gap: 5px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 9px;
  border: 1px solid var(--hair); border-radius: 11px; font-size: 11px; color: var(--ink-2);
  transition: border-color .14s, color .14s;
}
.pill:hover { color: var(--ink); border-color: var(--hair-2); }
.pill .sw { width: 10px; height: 3px; border-radius: 1px; background: var(--c); }
.btn.wide { width: 100%; justify-content: center; }

@media (max-width: 900px) {
}
/* On a phone there is no room beside the brand and actions, so the view
   switcher gets its own full-width row and the rail moves down to make room. */
@media (max-width: 620px) {
  .detail { top: auto; }
  .legend { margin-bottom: 10px; }
}


/* ── countries view ────────────────────────────────────────────────── */
.colorby { margin: 0 0 14px; }
.colorby .label { display: block; margin-bottom: 7px; }
.colorby-opts { display: flex; flex-wrap: wrap; gap: 4px; }
.colorby-opts button {
  height: 22px; padding: 0 9px; border-radius: 11px; font-size: 10.5px; letter-spacing: 0.03em;
  color: var(--ink-3); border: 1px solid var(--hair); transition: color .14s, border-color .14s, background .14s;
}
.colorby-opts button:hover { color: var(--ink); border-color: var(--hair-2); }
.colorby-opts button.on { color: var(--ink); border-color: var(--hair-2); background: rgba(255,255,255,0.07); }
.colorby-key { margin-top: 9px; display: flex; flex-wrap: wrap; gap: 4px 11px; font-size: 10px; color: var(--ink-3); }
.colorby-key:empty { display: none; }
.colorby-key .k { display: inline-flex; align-items: center; gap: 5px; }
.colorby-key .k i { width: 10px; height: 3px; border-radius: 1px; background: var(--c); }
.colorby-key .ramp { width: 100%; height: 5px; border-radius: 1px; }
.colorby-key .ramp-ends { width: 100%; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 9px; color: var(--ink-4); }

/* stacked composition bar + key */
.comp { margin: 16px 0 4px; }
.comp-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 7px; }
.comp-note { font-family: var(--mono); font-size: 9.5px; color: var(--ink-4); }
.comp-bar { display: flex; height: 8px; border-radius: 2px; overflow: hidden; background: rgba(255,255,255,0.06); }
.comp-bar span { display: block; height: 100%; background: var(--c); transition: width .25s var(--ease); }
.comp-bar span + span { box-shadow: -1px 0 0 rgba(8,9,11,0.7); }
.comp-rows { margin-top: 8px; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; font-size: 11.5px; }
.comp-rows .n { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-2); min-width: 0; }
.comp-rows .n i { width: 10px; height: 3px; border-radius: 1px; background: var(--c); flex: none; }
.comp-rows .n em { font-style: normal; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.comp-rows .v { font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); text-align: right; }
.comp-empty { font-size: 11.5px; color: var(--ink-4); line-height: 1.55; }
.stack { display: block; width: 100%; height: 64px; margin-top: 10px; }
.stack .now { stroke: var(--ink); stroke-width: 1; vector-effect: non-scaling-stroke; }
.idx { display: inline-flex; gap: 6px; align-items: baseline; font-size: 10px; color: var(--ink-4); }
.idx b { font-family: var(--mono); font-weight: 500; color: var(--ink); font-size: 11px; }

.hist { margin-top: 16px; border-top: 1px solid var(--hair); padding-top: 4px; }
.hist-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; width: 100%; text-align: left;
  padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.035); font-size: 11.5px; color: var(--ink-2); }
.hist-row:hover { color: var(--ink); }
.hist-row .d { font-family: var(--mono); font-size: 10px; color: var(--ink-4); }
.hist-row.now { color: var(--ink); }
.hist-row.now .d { color: var(--c); }

.empty-note .btn { margin-top: 10px; }

/* ── small labels in PP NeueBit ─────────────────────────────────────── */
.label, .rail-cite-head .label, .pop-title, .d-sphere, .ev-cat, .tl-era span, .colorby .label, .legend-unit {
  font-family: var(--pixel); font-weight: 700; font-size: 14px; line-height: 1; letter-spacing: 0.06em;
}
.era { font-family: var(--pixel); font-weight: 700; font-size: 17px; letter-spacing: 0.06em; margin-top: 8px; }
.tl-era span { font-size: 12px; line-height: 16px; letter-spacing: 0.05em; }
.ev-cat { font-size: 13px; margin-top: 4px; opacity: 0.9; }
.d-sphere { font-size: 14px; }

/* ── flags ─────────────────────────────────────────────────────────── */
.civ-mark { display: flex; align-items: center; justify-content: center; width: 17px; }
/* A flag hangs from the top of the name's first line rather than floating
   in the middle of the two-line row. --flag-drop is set from font metrics. */
.civ-row:has(.civ-flag:not([hidden])) { align-items: start; }
.civ-row:has(.civ-flag:not([hidden])) .civ-mark { padding-top: var(--flag-drop, 5px); }
.civ-row:has(.civ-flag:not([hidden])) .civ-val,
.civ-row:has(.civ-flag:not([hidden])) .civ-life { align-self: center; }
.civ-flag.dim { opacity: 0.5; filter: saturate(0.4); }
.d-name:has(.d-flag:not([hidden])) { display: flex; align-items: flex-start; gap: 10px; }
.d-name .d-flag { width: 24px; height: 18px; border-radius: 2px; object-fit: cover; flex: none;
  margin-top: var(--dflag-drop, 5px); box-shadow: 0 0 0 1px rgba(255,255,255,0.10); }
.ev-flag { width: 14px; height: 10px; border-radius: 1px; object-fit: cover; vertical-align: 0; margin-right: 7px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.10); }

/* ── rolling counters (port of rare-ui's AnimatedCounter) ───────────── */
/* Measured: the digit cells already sit on the surrounding text's baseline. */
.ac { display: inline-flex; align-items: center; white-space: nowrap; font-variant-numeric: tabular-nums; }
.ac-d, .ac-m { margin-block: -0.25em; }       /* 1.5em windows, but the line keeps its height */
.ac-d { position: relative; display: inline-grid; overflow: hidden; height: 1.5em; line-height: 1.5;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.06) 5.5%, rgba(0,0,0,0.5) 11%, rgba(0,0,0,0.94) 16.5%, #000 22%, #000 78%, rgba(0,0,0,0.94) 83.5%, rgba(0,0,0,0.5) 89%, rgba(0,0,0,0.06) 94.5%, rgba(0,0,0,0) 100%);
          mask-image: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.06) 5.5%, rgba(0,0,0,0.5) 11%, rgba(0,0,0,0.94) 16.5%, #000 22%, #000 78%, rgba(0,0,0,0.94) 83.5%, rgba(0,0,0,0.5) 89%, rgba(0,0,0,0.06) 94.5%, rgba(0,0,0,0) 100%); }
.ac-s { grid-area: 1 / 1; visibility: hidden; }
.ac-box { display: inline-flex; align-items: center; user-select: none; }
.ac-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ac-w { position: absolute; left: 0; right: 0; top: 0; will-change: transform; }
.ac-w > span { display: flex; align-items: center; justify-content: center; height: 1.5em; }
.ac-m { display: inline-block; line-height: 1.5; }
.ac-in { animation: ac-in .22s cubic-bezier(.22, 1, .36, 1) both; }
@keyframes ac-in { from { opacity: 0; } }
#sub-num:empty { display: none; }

/* ── opening sequence ──────────────────────────────────────────────────
   One line: it arrives word by word, holds, and leaves. The timing is pure
   CSS on opacity and transform, so it keeps playing on the compositor while
   the globe is built on the main thread underneath it. */
.intro { position: fixed; inset: 0; z-index: 90; background: #050607; overflow: hidden; cursor: default; }
.intro-stage { position: absolute; inset: 0; display: grid; place-items: center; padding: 0 8vw; }
.finale { text-align: center; max-width: 1100px; }

/* One-line title: BlurReveal-style per-character blur (js/blur-reveal-mount.js). */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.welcome-title {
  margin: 0; color: var(--ink); text-transform: uppercase;
  display: flex; flex-direction: row; justify-content: center; align-items: center;
  font-family: var(--pixel); font-weight: 700;
  font-size: clamp(12px, 2vw, 22px); line-height: 1; letter-spacing: 0.1em;
}
.welcome-title .wm.line {
  display: inline-block; padding: 0 0.06em; margin: 0;
  white-space: nowrap;
}
.welcome-title .blur-char {
  display: inline-block;
  opacity: 0;
  filter: blur(14px);
  transform: translate3d(0, 12px, 0);
  animation: blur-char-in var(--blur-duration, 1.05s) cubic-bezier(.12, 1, .28, 1) both;
  animation-delay: calc(var(--blur-delay-base, 0.22s) + var(--i) * var(--blur-stagger, 0.035s));
  will-change: transform, opacity, filter;
}
@keyframes blur-char-in {
  to { opacity: 1; filter: blur(0); transform: none; }
}

.finale-wait { display: none; }

.intro-skip {
  position: absolute; right: 22px; bottom: 20px; padding: 6px 11px;
  font-family: var(--pixel); font-weight: 700; font-size: 15px; letter-spacing: 0.06em; color: var(--ink-3);
  border: 1px solid var(--hair); border-radius: 4px; background: rgba(255,255,255,0.02);
  opacity: 0; animation: skip-in .6s var(--ease) 1s both; transition: color .15s, border-color .15s;
}
@keyframes skip-in { to { opacity: 1; } }
.intro-skip:hover { color: var(--ink); border-color: var(--hair-2); }

/* Skipped: the line lands at once, then leaves. */
.intro.skipped .welcome-title .blur-char {
  animation-delay: calc(var(--i) * 25ms) !important;
  animation-duration: 0.35s !important;
}
.intro.skipped .intro-skip { display: none; }

/* Out: the line lifts away and the black dissolves into the globe. */
/* Out: the words drop back up through their masks, then the black dissolves into the globe. */
.intro.out { animation: intro-out .85s cubic-bezier(.65, 0, .35, 1) .12s both; pointer-events: none; }
.intro.out .welcome-title .blur-char {
  animation: blur-char-out .5s cubic-bezier(.7, 0, .84, 0) both;
  animation-delay: calc(var(--i) * 14ms) !important;
}
.intro.out .finale-wait { opacity: 0; }
@keyframes blur-char-out {
  from { opacity: 1; filter: blur(0); transform: none; }
  to { opacity: 0; filter: blur(10px); transform: translate3d(0, -8px, 0); }
}
@keyframes intro-out { to { opacity: 0; } }

/* ── entrance: the interface arrives from its edges as the globe flies in ── */
body.preload .topbar, body.preload .rail-left, body.preload .rail-right,
body.preload .timeline, body.preload #labels, body.preload #globe { opacity: 0; }
body.preload .topbar { transform: translate3d(0, -16px, 0); }
body.preload .rail-left { transform: translate3d(-28px, 0, 0); }
body.preload .rail-right { transform: translate3d(28px, 0, 0); }
body.preload .timeline { transform: translate3d(0, 28px, 0); }
body.entering .topbar, body.entering .rail-left, body.entering .rail-right, body.entering .timeline, body.entering #labels {
  transition: opacity 1s var(--ease), transform 1.2s cubic-bezier(.16, 1, .3, 1);
}
body.entering #globe { transition: opacity 1.8s var(--ease); }
body.entering .topbar { transition-delay: .6s; }
body.entering .timeline { transition-delay: .75s; }
body.entering .rail-left { transition-delay: .9s; }
body.entering .rail-right { transition-delay: 1s; }
body.entering #labels { transition-delay: 1.6s; }

@media (prefers-reduced-motion: reduce) {
  .welcome-title .blur-char {
    animation: none;
    opacity: 1;
    filter: none;
    transform: none;
  }
  body.entering .topbar, body.entering .rail-left, body.entering .rail-right, body.entering .timeline { transform: none; }
}

/* ── people ─────────────────────────────────────────────────────────── */
.fields .colorby-opts { flex-wrap: wrap; }
.fields .colorby-opts button i { display: inline-block; width: 10px; height: 3px; border-radius: 1px; background: var(--c); margin-right: 6px; vertical-align: middle; }
.d-age { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); margin: -9px 0 14px; }
.d-sec { margin-top: 20px; }
.d-sec > .label { display: block; margin-bottom: 8px; }
.peers { display: flex; flex-direction: column; }
.peer { display: grid; grid-template-columns: 3px 1fr auto; gap: 10px; align-items: center; padding: 6px 4px; border-radius: 4px; text-align: left; color: var(--ink); font-size: 12.5px; }
.peer:hover { background: rgba(255,255,255,0.045); }
.peer i { width: 3px; height: 14px; border-radius: 1px; background: var(--c); }
.peer em { font-style: normal; font-family: var(--mono); font-size: 10px; color: var(--ink-4); }
.life-events { display: flex; flex-direction: column; border-left: 1px solid var(--hair); margin-left: 1px; }
.life-ev { position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 8px; padding: 5px 4px 5px 12px; text-align: left; font-size: 12px; color: var(--ink-2); border-radius: 0 4px 4px 0; }
.life-ev::before { content: ""; position: absolute; left: -2px; top: 8px; width: 3px; height: 11px; border-radius: 1px; background: var(--c); }
.life-ev:hover { background: rgba(255,255,255,0.045); color: var(--ink); }
.life-ev .y { font-family: var(--mono); font-size: 10px; color: var(--ink-4); padding-top: 1px; }
.d-link { display: inline-block; margin-top: 16px; font-size: 11.5px; color: var(--ink-3); text-decoration: none; border-bottom: 1px solid var(--hair-2); padding-bottom: 1px; }
.d-link:hover { color: var(--ink); }
.timeline.picking .tl-surface { cursor: pointer; }

/* ── top bar: brand · views · search · tools ──────────────────────────
   The views, search and projection switch are the main controls, so they
   share one solid, raised treatment that holds up over any part of the globe. */
.views, .search, .proj {
  border: 1px solid rgba(255,255,255,0.18); border-radius: 9px;
  background: rgba(18,20,24,0.88); backdrop-filter: blur(14px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}
.views { display: flex; flex: none; padding: 4px; gap: 3px; }
.views button, .proj button {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 17px; border-radius: 6px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.005em; color: var(--ink-2); white-space: nowrap;
  transition: color .16s, background .16s, box-shadow .16s;
}
.views button:hover, .proj button:hover { color: var(--ink); background: rgba(255,255,255,0.08); }
.views button.on, .proj button.on { color: #0b0c0e; background: var(--ink); box-shadow: 0 2px 14px rgba(238,241,245,0.16); }

.search {
  position: relative; margin-left: auto; flex: 0 1 340px; min-width: 170px;
  display: flex; align-items: center; gap: 8px; height: 44px; padding: 0 9px 0 38px;
  transition: border-color .16s, background .16s;
}
.search:focus-within { border-color: rgba(233,164,76,0.65); background: rgba(22,24,28,0.96); }
.search-ico { position: absolute; left: 13px; top: 50%; width: 16px; height: 16px; transform: translateY(-50%);
  fill: none; stroke: var(--ink-2); stroke-width: 1.5; stroke-linecap: round; }
.search input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; padding: 0;
  background: transparent; color: var(--ink); font-family: var(--sans); font-size: 14px; }
.search input::placeholder { color: var(--ink-3); }
.search-kbd { flex: none; font-family: var(--pixel); font-weight: 700; font-size: 13px; line-height: 1;
  color: var(--ink-3); padding: 4px 6px 3px; border: 1px solid var(--hair-2); border-radius: 4px; transition: opacity .16s; }
.search:focus-within .search-kbd { opacity: 0; }
.search .spot-results {
  position: absolute; top: calc(100% + 8px); right: 0; width: max(100%, 440px); max-width: calc(100vw - 24px);
  max-height: 62vh; background: var(--panel-2); backdrop-filter: blur(24px);
  border: 1px solid var(--hair-2); border-radius: 8px; box-shadow: 0 32px 90px rgba(0,0,0,0.75);
  animation: pop .16s var(--ease);
}

.topbar-actions .btn { height: 36px; padding: 0 12px; border-radius: 7px; font-size: 12px; }
.topbar-actions .btn-icon { width: 36px; padding: 0; }
.ico-svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }

/* Views in the middle, then a divider, then Globe / Map beside them. */
.nav-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 14px; }
.nav-div { width: 1px; height: 28px; background: rgba(255,255,255,0.22); flex: none; }
.proj { display: flex; flex: none; padding: 4px; gap: 3px; }
.proj svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.3; }
body[data-projection="map"] #globe { cursor: grab; }
.topbar-actions { margin-left: auto; }

/* Search heads the right column: exactly as wide as the panel below it,
   and so are its results. The rail and detail panel start beneath it. */
#search.search { position: fixed; z-index: 21; top: 68px; right: 18px; width: var(--rail-w); margin: 0; }
#search .spot-results { width: 100%; max-width: none; }
.rail-right { top: 124px; }
.detail { top: 124px; max-height: calc(100vh - var(--tl-h) - 134px); }
body.preload #search { opacity: 0; transform: translate3d(0, -12px, 0); }
body.entering #search { transition: opacity 1s var(--ease), transform 1.2s cubic-bezier(.16, 1, .3, 1); transition-delay: 1.05s; }

@media (max-width: 1180px) {
  .topbar { gap: 14px; }
  .nav-center { gap: 10px; }
  .views button { padding: 0 12px; font-size: 13px; }
  .proj button { padding: 0 11px; font-size: 13px; }
  .topbar-actions .btn-label, .topbar-actions .chev { display: none; }
  .topbar-actions .btn { width: 36px; padding: 0; justify-content: center; }
}
@media (max-width: 940px) { .brand { display: none; } }
@media (max-width: 860px) { .views .amp { display: none; } .views button { padding: 0 10px; } }
/* Narrow: search and tools on the first row, the views on a full-width row below. */
@media (max-width: 760px) {
  .topbar { height: 56px; padding: 0 12px; gap: 8px; }
  #search.search { top: auto; left: 12px; right: 12px; width: auto; height: 40px; bottom: calc(var(--tl-h) + 10px); }
  #search .spot-results { top: auto; bottom: calc(100% + 8px); }
  body.detail-open #search { display: none; }
  .rail-left { bottom: calc(var(--tl-h) + 60px); }
  /* The group dissolves: tabs take their own row, Globe / Map stays up top. */
  .nav-center { display: contents; }
  .nav-div { display: none; }
  .search-kbd { display: none; }
  .views { position: fixed; top: 58px; left: 12px; right: 12px; }
  .views button { flex: 1 1 0; min-width: 0; padding: 0 4px; height: 32px; font-size: 12.5px; justify-content: center; }
  .rail-left, .rail-right { top: 106px; }
  .popover, .helpcard { top: 56px; }
  .proj button { height: 32px; padding: 0 12px; font-size: 12.5px; }
}
/* The projection switch keeps its words at every width: they are the point. */
.proj .btn-label { display: inline; }
/* Tab labels are plain text (the "& Events" part can drop away), so they lay out inline, not as flex items. */
.views button { display: inline-block; line-height: 34px; text-align: center; }
@media (max-width: 760px) { .views button { line-height: 32px; } }
/* Phone tabs size to their words, so "Population" gets the room it needs. */
@media (max-width: 760px) { .views button { flex: 1 1 auto; padding: 0 4px; font-size: 12px; } }
@media (max-width: 900px) { #search.search { width: 280px; } }
@media (max-width: 760px) { #search.search { width: auto; } }
/* On phones the detail panel stays anchored above the timeline. */
@media (max-width: 620px) { .detail { top: auto; max-height: 46vh; } }