/* Arena post — "how the Arena economy works" isometric scene. */

.arena-fig {
  width: 100%;
  margin: 0;
}

.arena-fig svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Hero layout: isometric scene + a small company p&l leaderboard. */
.arena-hero {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  width: 100%;
}

.arena-hero-scene {
  flex: 1 1 70%;
  min-width: 0;
}

.arena-hero-board {
  flex: 0 1 28%;
  min-width: 190px;
  max-width: 260px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

@media (max-width: 820px) {
  .arena-hero { flex-direction: column; align-items: stretch; gap: 1.4rem; }
  .arena-hero-board { min-width: 0; max-width: none; }
}

.arena-hero-board .lb-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.3rem;
  margin-bottom: 0.3rem;
  border-bottom: 1px solid #d8d8e0;
}
.arena-hero-board .lb-title {
  font-weight: 600;
  color: #3a3a78;
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  text-transform: lowercase;
}
.arena-hero-board .lb-live {
  font-size: 0.58rem;
  color: #999;
  letter-spacing: 0.03em;
}
.arena-hero-board .lb-live::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #5a9a5a;
  margin-right: 0.3rem;
  vertical-align: middle;
}

.arena-hero-board table.lb {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}
.arena-hero-board table.lb th {
  text-align: left;
  font-weight: 500;
  color: #888;
  padding: 0.2rem 0.4rem 0.3rem 0;
  text-transform: lowercase;
  letter-spacing: 0.02em;
  font-size: 0.58rem;
  border-bottom: 1px solid #ececec;
}
.arena-hero-board table.lb td {
  padding: 0.3rem 0.4rem 0.3rem 0;
  color: rgb(59, 59, 59);
  border-top: 1px solid #ececec;
  vertical-align: middle;
}
.arena-hero-board table.lb td:first-child {
  color: #aaa;
  font-feature-settings: "tnum";
  width: 1.2em;
}
.arena-hero-board table.lb td.metric {
  color: #00847a;
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}
.arena-hero-board table.lb td.metric.down { color: #8b1a1a; }
.arena-hero-board table.lb td .spark {
  display: block;
  width: 32px;
  height: 12px;
  margin-left: auto;
}
.arena-hero-board table.lb tr.flagged td:nth-child(2) {
  color: #8b1a1a;
}
.arena-hero-board .flag-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8b1a1a;
  margin-left: 0.25rem;
  vertical-align: middle;
}

/* tufte.css floats figcaption right at 60% across, which overlaps the
   next section on any fullwidth figure. Stop the float, sit it below. */
figure.fullwidth > figcaption {
  float: none;
  clear: both;
  margin: 1rem 0 0;
  max-width: 60em;
  text-align: left;
}

/* Scene animation: a delivery bot runs parcels from the post office to
   the two front companies and back; a crate clears customs into the
   arena; a customer pays at a shopfront window; trade links pulse; the
   red team probes on a slow breath. */

.arena-fig .arena-bot   { animation: arena-bot-run 14s ease-in-out infinite; }
.arena-fig .arena-crate { animation: arena-crate-in 9s ease-in-out infinite; }
.arena-fig .arena-coin  { animation: arena-coin-pay 5s ease-in-out infinite; }
.arena-fig .arena-trade { stroke-dasharray: 5 5; animation: arena-trade-flow 1.4s linear infinite; }
.arena-fig .arena-probe { animation: arena-probe-pulse 3.5s ease-in-out infinite; }

/* Post office → company B → company A → home. */
@keyframes arena-bot-run {
  0%   { transform: translate(0px, 0px); }
  18%  { transform: translate(-67px, 78px); }   /* company B door */
  30%  { transform: translate(-67px, 78px); }   /* load/unload */
  52%  { transform: translate(-215px, 96px); }  /* company A door */
  64%  { transform: translate(-215px, 96px); }  /* load/unload */
  100% { transform: translate(0px, 0px); }      /* back to post office */
}

/* Crate rolls in through the customs gate, fades once inside. */
@keyframes arena-crate-in {
  0%   { transform: translate(0px, 0px);  opacity: 0; }
  10%  { opacity: 1; }
  70%  { transform: translate(118px, 4px); opacity: 1; }
  82%  { transform: translate(126px, 4px); opacity: 0; }
  100% { transform: translate(0px, 0px);  opacity: 0; }
}

/* Coin from the customer's hand up to the shopfront window. */
@keyframes arena-coin-pay {
  0%   { transform: translate(0px, 0px);   opacity: 0; }
  15%  { transform: translate(0px, -4px);  opacity: 1; }
  50%  { transform: translate(-5px, -22px); opacity: 1; }
  62%  { transform: translate(-6px, -25px); opacity: 0; }
  100% { transform: translate(0px, 0px);   opacity: 0; }
}

@keyframes arena-trade-flow {
  to { stroke-dashoffset: -20; }
}

@keyframes arena-probe-pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 0.9; }
}

@media (prefers-reduced-motion: reduce) {
  .arena-fig .arena-bot,
  .arena-fig .arena-crate,
  .arena-fig .arena-coin,
  .arena-fig .arena-trade,
  .arena-fig .arena-probe {
    animation: none;
  }
  .arena-fig .arena-crate { opacity: 1; }
  .arena-fig .arena-coin  { opacity: 0; }
}

figure.fullwidth.arena-dash-fig {
  max-width: 70%;
}

/* ── Fake-website: participants dashboard (two columns) ── */
.arena-dashboard {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  width: 100%;
  margin: 1.5rem 0 0;
  border: 1px solid #d4d2e0;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 14px rgba(58, 58, 120, 0.06);
}

.arena-dashboard .bbar {
  background: #ececf2;
  border-bottom: 1px solid #d4d2e0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.7rem;
}
.arena-dashboard .bbar .dots { display: flex; gap: 4px; }
.arena-dashboard .bbar .dots span {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
}
.arena-dashboard .bbar .dots span:nth-child(1) { background: #f57979; }
.arena-dashboard .bbar .dots span:nth-child(2) { background: #f5cb7a; }
.arena-dashboard .bbar .dots span:nth-child(3) { background: #7ac88a; }
.arena-dashboard .bbar .url {
  flex: 1;
  font-size: 0.7rem;
  color: #777;
  background: #fff;
  border: 1px solid #d4d2e0;
  border-radius: 3px;
  padding: 0.2rem 0.6rem;
  font-feature-settings: "tnum";
}

.arena-dashboard .page { padding: 0.8rem 1rem 0.9rem; }

.arena-dashboard .page-head {
  border-bottom: 1px solid #e0e0e8;
  margin-bottom: 0.6rem;
  padding-bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.arena-dashboard .page-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgb(59, 59, 59);
}
.arena-dashboard .page-sub {
  font-size: 0.66rem;
  color: #888;
  letter-spacing: 0.04em;
}
.arena-dashboard .page-sub::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  background: #5a9a5a;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 0.35rem;
}

.arena-dashboard .dash-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

@media (max-width: 700px) {
  .arena-dashboard .dash-cols { grid-template-columns: 1fr; }
}

.arena-dashboard .dash-col {
  border: 1px solid #e0e0e8;
  border-top-width: 3px;
  border-radius: 4px;
  overflow: hidden;
}
.arena-dashboard .dash-col.companies { border-top-color: #00b2a1; }
.arena-dashboard .dash-col.redteams  { border-top-color: #8b1a1a; }

.arena-dashboard .dash-col-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid #ececec;
}
.arena-dashboard .dash-col-icon {
  flex: 0 0 19px;
  width: 19px; height: 19px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
}
.arena-dashboard .dash-col.companies .dash-col-icon { background: #00b2a1; }
.arena-dashboard .dash-col.redteams  .dash-col-icon { background: #8b1a1a; }

.arena-dashboard .dash-col-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgb(59, 59, 59);
  line-height: 1.2;
}
.arena-dashboard .dash-col-sub {
  font-size: 0.62rem;
  color: #999;
}

.arena-dashboard .dash-metrics {
  display: flex;
  flex-direction: column;
}
.arena-dashboard .dm-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.32rem 0.65rem;
  border-bottom: 1px solid #f0f0f3;
}
.arena-dashboard .dm-row:last-child { border-bottom: none; }

.arena-dashboard .dm-label {
  font-size: 0.72rem;
  color: #666;
  line-height: 1.2;
}
.arena-dashboard .dm-value {
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  text-align: right;
  font-feature-settings: "tnum";
}
.arena-dashboard .dash-col.companies .dm-value { color: #00847a; }
.arena-dashboard .dash-col.redteams  .dm-value { color: #8b1a1a; }