/* ── The Shape of American Work ─────────────────────────────────── */
:root {
  --bg: #0b0e14;
  --bg2: #11151d;
  --bg3: #161b26;
  --line: rgba(255, 255, 255, 0.07);
  --text: #e8ebf1;
  --muted: #8b93a7;
  --faint: #5b6377;
  --amber: #fbbf24;
  --cyan: #67e8f9;
  --red: #f87171;
  --green: #4ade80;
  --radius: 12px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
}
body { padding: 0 22px 18px; }

::selection { background: rgba(251, 191, 36, 0.3); }

button {
  font-family: var(--sans);
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
}

/* ── header ─────────────────────────────────────────────────────── */
.top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 2px 14px;
}
.kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}
.top h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px);
  margin: 4px 0 6px;
  letter-spacing: -0.01em;
}
.sub { margin: 0; color: var(--muted); max-width: 640px; }

.top-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.ghost-btn {
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 7px 12px;
  transition: color 0.15s, border-color 0.15s;
}
.ghost-btn:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.2); }

.view-toggle {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
  background: var(--bg2);
}
.view-toggle button {
  padding: 7px 16px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  transition: background 0.15s, color 0.15s;
}
.view-toggle button.active { background: rgba(251, 191, 36, 0.14); color: var(--amber); }

/* ── metric pills ───────────────────────────────────────────────── */
#metricBar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 2px 2px 12px;
}
#metricBar button {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 13px;
  transition: all 0.15s;
  white-space: nowrap;
}
#metricBar button:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.22); }
#metricBar button.active {
  color: #0b0e14;
  background: var(--amber);
  border-color: var(--amber);
  font-weight: 600;
}

/* ── main: map + panel ──────────────────────────────────────────── */
main {
  display: flex;
  gap: 16px;
  align-items: stretch;
}

#mapWrap {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  background: radial-gradient(120% 120% at 50% 0%, #131826 0%, var(--bg2) 55%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
#map { display: block; width: 100%; height: auto; }

#map .state {
  stroke: rgba(11, 14, 20, 0.65);
  stroke-width: 0.75;
  transition: opacity 0.15s;
  cursor: pointer;
}
#map .state:hover { stroke: #fff; stroke-width: 1.4; }
#map .state.selected { stroke: var(--cyan); stroke-width: 2.2; }

#map .cell { cursor: pointer; }
#map .cell rect {
  stroke: rgba(11, 14, 20, 0.9);
  stroke-width: 1.5;
  rx: 7px;
}
#map .cell:hover rect { stroke: #fff; }
#map .cell.selected rect { stroke: var(--cyan); stroke-width: 2.5; }
#map .cell text { pointer-events: none; font-family: var(--sans); }
#map .cell .abbr { font-size: 15px; font-weight: 700; }
#map .cell .val { font-size: 9.5px; font-weight: 500; opacity: 0.85; }

#loadingGeo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--faint);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* legend */
#legend {
  position: absolute;
  left: 16px;
  bottom: 13px;
  background: rgba(11, 14, 20, 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px 8px;
  pointer-events: none;
}
#legend .lg-title { font-size: 11px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
#legend .lg-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}
#legend .lg-note { font-size: 10px; color: var(--faint); margin-top: 4px; max-width: 230px; }

#mapNote {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 11.5px;
  color: var(--amber);
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.25);
  padding: 5px 10px;
  border-radius: 8px;
}

/* ── side panel ─────────────────────────────────────────────────── */
#panel {
  flex: 0 0 350px;
  width: 350px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 12px;
  overflow-y: auto;
  max-height: 640px;
}
#panel h2 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
#panel .panel-sub { color: var(--faint); font-size: 11.5px; margin: 2px 0 12px; }
#panel .close-x { color: var(--faint); font-size: 15px; padding: 2px 7px; border-radius: 7px; }
#panel .close-x:hover { color: var(--text); background: var(--bg3); }

.rank-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(103, 232, 249, 0.1);
  border: 1px solid rgba(103, 232, 249, 0.25);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.stat {
  background: var(--bg3);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 11px;
}
.stat .s-label { font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--faint); }
.stat .s-value { font-size: 19px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .s-delta { font-size: 11px; margin-top: 1px; font-variant-numeric: tabular-nums; color: var(--muted); }
.stat .s-delta.up { color: var(--green); }
.stat .s-delta.down { color: var(--red); }

.spark-block { margin-bottom: 4px; }
.spark-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 1px;
}
.spark-head .sv { font-size: 12px; color: var(--text); font-variant-numeric: tabular-nums; text-transform: none; letter-spacing: 0; }
.spark-block svg { display: block; width: 100%; height: 56px; cursor: crosshair; }

.spark-legend { font-size: 10px; color: var(--faint); margin: 6px 0 2px; }
.spark-legend i { display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin: 0 4px 0 10px; }
.spark-legend i:first-child { margin-left: 0; }

/* national mode lists */
.rk-section { margin-top: 4px; }
.rk-title { font-size: 10.5px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--faint); margin: 12px 0 6px; }
.rk-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 4px;
  border-radius: 7px;
  cursor: pointer;
}
.rk-row:hover { background: var(--bg3); }
.rk-row .rk-name { flex: 0 0 118px; font-size: 12px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rk-row .rk-bar-wrap { flex: 1; height: 8px; background: rgba(255, 255, 255, 0.05); border-radius: 4px; overflow: hidden; }
.rk-row .rk-bar { height: 100%; border-radius: 4px; }
.rk-row .rk-val { flex: 0 0 56px; text-align: right; font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.rk-empty { color: var(--faint); font-size: 12px; padding: 6px 2px; }

/* ── timeline ───────────────────────────────────────────────────── */
#timelineWrap {
  margin-top: 16px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 18px 8px;
}

#chapters { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 10px; }
#chapters button {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  transition: all 0.15s;
}
#chapters button::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  margin-right: 7px;
  vertical-align: 1px;
  opacity: 0.55;
}
#chapters button:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.22); }
#chapters button.active {
  color: var(--amber);
  border-color: rgba(251, 191, 36, 0.45);
  background: rgba(251, 191, 36, 0.08);
}
#chapters button.active::before { opacity: 1; }

.tl-row { display: flex; gap: 14px; align-items: flex-end; }

#playBtn {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--amber);
  color: #0b0e14;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: transform 0.12s, box-shadow 0.12s;
  box-shadow: 0 4px 18px rgba(251, 191, 36, 0.25);
}
#playBtn:hover { transform: scale(1.07); box-shadow: 0 6px 22px rgba(251, 191, 36, 0.4); }

.tl-main { flex: 1; min-width: 0; }
.tl-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 2px; }
#periodLabel {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--text);
  min-width: 175px;
  font-variant-numeric: tabular-nums;
}
#caption { font-size: 12.5px; color: var(--muted); transition: opacity 0.25s; }
#caption.chapter { color: var(--amber); }

#timeline { display: block; width: 100%; height: 116px; cursor: crosshair; }

.hint { text-align: center; color: var(--faint); font-size: 11px; padding-top: 6px; }

/* ── tooltip ────────────────────────────────────────────────────── */
#tooltip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  background: rgba(13, 17, 25, 0.94);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 11px;
  padding: 11px 13px;
  min-width: 215px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.55);
}
#tooltip .tt-state { font-family: var(--serif); font-size: 16px; font-weight: 600; }
#tooltip .tt-date { font-size: 10.5px; color: var(--faint); margin-bottom: 7px; }
#tooltip .tt-metric {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}
#tooltip .tt-metric .v { font-variant-numeric: tabular-nums; }
#tooltip .tt-row { display: flex; justify-content: space-between; gap: 16px; font-size: 11.5px; color: var(--muted); padding: 1.5px 0; }
#tooltip .tt-row .v { color: var(--text); font-variant-numeric: tabular-nums; }

/* ── modal & toast ──────────────────────────────────────────────── */
#modalBack {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(5, 7, 11, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}
#modal {
  position: relative;
  width: min(560px, 92vw);
  max-height: 84vh;
  overflow-y: auto;
  background: var(--bg2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 26px 30px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
#modal h2 { font-family: var(--serif); margin: 0 0 10px; }
#modal p, #modal li { color: var(--muted); font-size: 13px; }
#modal li { margin-bottom: 7px; }
#modal strong { color: var(--text); }
#modal .fine { font-size: 11.5px; color: var(--faint); }
#modalClose { position: absolute; top: 14px; right: 14px; }

#toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  background: var(--bg3);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: var(--text);
  font-size: 12.5px;
  padding: 10px 18px;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

/* ── load error screen ──────────────────────────────────────────── */
.load-error {
  margin: 40px auto;
  max-width: 560px;
  background: var(--bg2);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius);
  padding: 26px 30px;
}
.load-error h2 { font-family: var(--serif); margin: 0 0 10px; }
.load-error p, .load-error li { color: var(--muted); font-size: 13.5px; }
.load-error code {
  background: var(--bg3);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 6px;
  color: var(--text);
}

/* ── responsive ─────────────────────────────────────────────────── */
@media (max-width: 1020px) {
  main { flex-direction: column; }
  #panel { flex: 1 1 auto; width: auto; max-height: none; }
  .top { flex-direction: column; align-items: flex-start; }
}

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #2a3140; border-radius: 6px; border: 2px solid var(--bg2); }
::-webkit-scrollbar-track { background: transparent; }