/* Intelligent Electricity Market Engine — section between the first page and Works.
   Transparent typographic layer over the shared hero WebGL renderer (same treatment as People). */
:root {
  --engine-ink: #f4f5f5;
  --engine-muted: rgba(244, 245, 245, 0.62);
  --engine-faint: rgba(244, 245, 245, 0.38);
  --engine-grid: rgba(244, 245, 245, 0.16);
  --engine-line: rgba(244, 245, 245, 0.2);
  --engine-buy: #7fb0ff;
  --engine-sell: #ff7d92;
  --engine-mono: "IBM Plex Mono", "Google Sans Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --engine-display: acumin-pro, "Helvetica Neue", Arial, sans-serif;
}

.MarketEngine,
.MarketEngine * {
  box-sizing: border-box;
}

.MarketEngine {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100lvh;
  padding: 118px 50px 26vh;
  color: var(--engine-ink);
  font-family: var(--engine-mono);
  font-weight: 400;
  pointer-events: auto;
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 650ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
}

body[data-current_section="engine"] .MarketEngine,
body[data-market-engine-in-view="true"] .MarketEngine {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.MarketEngine__section_number {
  display: block;
  margin-bottom: 14px;
  color: var(--engine-muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- header ---------- */
.MarketEngine__header {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: end;
  gap: 32px 48px;
  margin-bottom: 40px;
}

.MarketEngine__title {
  margin: 0;
  font-family: var(--engine-display);
  font-size: clamp(42px, 5.2vw, 74px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.035em;
}

.MarketEngine__title em {
  font-style: normal;
  color: var(--engine-muted);
}

.MarketEngine__lead {
  max-width: 44ch;
  margin: 0 0 22px;
  color: var(--engine-muted);
  font-size: 11.5px;
  line-height: 1.6;
}

.MarketEngine__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.MarketEngine__stat {
  padding: 14px 16px 12px;
  border: 1px solid var(--engine-line);
  border-radius: 18px;
  background: rgba(6, 8, 10, 0.28);
}

.MarketEngine__stat_value {
  display: block;
  font-family: var(--engine-display);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
}

.MarketEngine__stat_label {
  display: block;
  margin-top: 8px;
  color: var(--engine-muted);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- market switch ---------- */
.MarketEngine__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.MarketEngine__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.MarketEngine__tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 16px 6px;
  border: 1px solid var(--engine-line);
  border-radius: 999px;
  background: rgba(6, 8, 10, 0.45);
  color: var(--engine-ink);
  font-family: var(--engine-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.MarketEngine__tab::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.45;
}

.MarketEngine__tab:hover,
.MarketEngine__tab:focus-visible {
  border-color: rgba(255, 255, 255, 0.7);
  outline: 0;
}

.MarketEngine__tab[aria-selected="true"] {
  background: #fff;
  border-color: #fff;
  color: #080a0b;
}

.MarketEngine__tab[aria-selected="true"]::before {
  opacity: 1;
}

/* light sweep on the edges when a market is (auto-)selected */
.MarketEngine__tab.is-flash {
  animation: MarketEngine-tabflash 1.5s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
.MarketEngine__card.is-flash {
  animation: MarketEngine-cardflash 1.6s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
@keyframes MarketEngine-tabflash {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.85), 0 0 0 rgba(255, 255, 255, 0.9); }
  35% { box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.28), 0 0 22px rgba(255, 255, 255, 0.7); }
  100% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0), 0 0 0 rgba(255, 255, 255, 0); }
}
@keyframes MarketEngine-cardflash {
  0% { border-color: rgba(255, 255, 255, 0.9); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.35), inset 0 0 0 0 rgba(255, 255, 255, 0.2); }
  30% { border-color: rgba(255, 255, 255, 0.8); box-shadow: 0 0 34px rgba(255, 255, 255, 0.28), inset 0 0 26px rgba(255, 255, 255, 0.12); }
  100% { border-color: var(--engine-line); box-shadow: 0 0 0 rgba(255, 255, 255, 0), inset 0 0 0 rgba(255, 255, 255, 0); }
}

.MarketEngine__clock {
  color: var(--engine-muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: right;
}

/* ---------- cards ---------- */
.MarketEngine__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 12px;
  margin-bottom: 12px;
}

.MarketEngine__card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 22px 24px 18px;
  border: 1px solid var(--engine-line);
  border-radius: 22px;
  background: rgba(6, 8, 10, 0.42);
  box-shadow: none;
  -webkit-backdrop-filter: blur(7px) saturate(0.85);
  backdrop-filter: blur(7px) saturate(0.85);
}

.MarketEngine__card--ghost {
  border-color: transparent;
  background: transparent;
}

.MarketEngine__card_head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.MarketEngine__card_title {
  margin: 0;
  font-family: var(--engine-display);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.MarketEngine__card_sub {
  margin: 6px 0 0;
  color: var(--engine-muted);
  font-size: 10.5px;
  line-height: 1.5;
}

.MarketEngine__card_sub i {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin: 0 5px -1px 0;
  border-radius: 50%;
  font-style: normal;
}

.MarketEngine__card_sub i[data-k="ink"] { background: var(--engine-ink); }
.MarketEngine__card_sub i[data-k="band"] { background: rgba(244, 245, 245, 0.22); border: 1px solid rgba(244, 245, 245, 0.5); }
.MarketEngine__card_sub i[data-k="buy"] { background: var(--engine-buy); }
.MarketEngine__card_sub i[data-k="sell"] { background: var(--engine-sell); }
.MarketEngine__card_sub i[data-k="bar"] { background: rgba(244, 245, 245, 0.42); border-radius: 2px; }

.MarketEngine__badge {
  flex: 0 0 auto;
  padding: 4px 9px 3px;
  border: 1px solid var(--engine-line);
  border-radius: 999px;
  color: var(--engine-muted);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.MarketEngine__chart {
  position: relative;
  width: 100%;
  min-height: 0;
  flex: 1 1 auto;
}

.MarketEngine__chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font-family: var(--engine-mono);
}

.MarketEngine__chart svg text {
  font-family: var(--engine-mono);
  fill: var(--engine-ink);
}

.MarketEngine__source {
  margin-top: 12px;
  color: var(--engine-faint);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* tooltip */
.MarketEngine__tip {
  position: absolute;
  z-index: 3;
  padding: 8px 10px 7px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  background: rgba(8, 10, 11, 0.92);
  color: var(--engine-ink);
  font-size: 10px;
  line-height: 1.45;
  letter-spacing: 0.04em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, calc(-100% - 12px));
  transition: opacity 120ms ease;
}

.MarketEngine__tip[data-show="true"] {
  opacity: 1;
}

.MarketEngine__tip b {
  display: block;
  color: var(--engine-muted);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- suggested actions ---------- */
.MarketEngine__actions {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.MarketEngine__actions_title {
  margin: 0;
  color: var(--engine-muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.MarketEngine__action {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding-top: 16px;
  border-top: 1px solid var(--engine-line);
}

.MarketEngine__action_side {
  grid-row: 1 / span 3;
  display: inline-flex;
  align-items: center;
  align-self: start;
  min-height: 24px;
  padding: 5px 9px 4px;
  border-radius: 999px;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #080a0b;
}

.MarketEngine__action_side[data-side="buy"] { background: var(--engine-buy); }
.MarketEngine__action_side[data-side="sell"] { background: var(--engine-sell); }
.MarketEngine__action_side[data-side="risk"] { background: rgba(244, 245, 245, 0.34); color: var(--engine-ink); }
.MarketEngine__action[data-tone="muted"] .MarketEngine__action_value { color: var(--engine-muted); }

.MarketEngine__action_label {
  color: var(--engine-muted);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.MarketEngine__action_value {
  font-family: var(--engine-display);
  font-size: 36px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
}

.MarketEngine__action_value small {
  margin-left: 6px;
  font-family: var(--engine-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--engine-muted);
}

.MarketEngine__action_time {
  color: var(--engine-ink);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}

.MarketEngine__action_time span {
  color: var(--engine-muted);
}

.MarketEngine__actions_note {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--engine-line);
  color: var(--engine-muted);
  font-size: 10px;
  line-height: 1.55;
}

.MarketEngine__actions_note strong {
  color: var(--engine-ink);
  font-weight: 400;
}

/* ---------- generation row ---------- */
.MarketEngine__row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.MarketEngine__row .MarketEngine__card_title {
  font-size: 18px;
}

.MarketEngine__peak {
  font-family: var(--engine-display);
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  text-align: right;
}

.MarketEngine__peak small {
  display: block;
  margin-top: 5px;
  font-family: var(--engine-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--engine-muted);
  text-transform: uppercase;
}

/* ---------- svg motion (lieflat: draw / pop / fade, quick in, quick stop) ---------- */
.MarketEngine .pop { transform-box: fill-box; transform-origin: center; animation: MarketEngine-pop 0.5s cubic-bezier(0.2, 0.7, 0.3, 1.3) both; }
.MarketEngine .fade { animation: MarketEngine-fade 0.9s ease both; }
.MarketEngine .draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: MarketEngine-draw 1.1s cubic-bezier(0.4, 0, 0.2, 1) both; }
.MarketEngine .grow { transform-box: fill-box; transform-origin: center bottom; animation: MarketEngine-grow 0.6s cubic-bezier(0.2, 0.7, 0.3, 1) both; }

@keyframes MarketEngine-pop { from { transform: scale(0); } to { transform: none; } }
@keyframes MarketEngine-fade { from { opacity: 0; } }
@keyframes MarketEngine-draw { to { stroke-dashoffset: 0; } }
@keyframes MarketEngine-grow { from { transform: scaleY(0); } to { transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .MarketEngine { transition-duration: 1ms; }
  .MarketEngine .pop, .MarketEngine .fade, .MarketEngine .grow { animation: none; }
  .MarketEngine .draw { animation: none; stroke-dasharray: none; stroke-dashoffset: 0; }
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .MarketEngine__header { grid-template-columns: 1fr; }
  .MarketEngine__grid { grid-template-columns: 1fr; }
  .MarketEngine__row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .MarketEngine { padding: 96px 18px 22vh; }
  .MarketEngine__header { gap: 22px; margin-bottom: 30px; }
  .MarketEngine__title { font-size: clamp(38px, 12vw, 58px); }
  .MarketEngine__stats { gap: 8px; }
  .MarketEngine__stat { padding: 12px 12px 10px; border-radius: 14px; }
  .MarketEngine__stat_value { font-size: 22px; }
  .MarketEngine__bar { flex-direction: column; align-items: flex-start; }
  .MarketEngine__clock { text-align: left; }
  .MarketEngine__card { padding: 18px 16px 14px; border-radius: 18px; }
  .MarketEngine__card_title { font-size: 18px; }
  .MarketEngine__action_value { font-size: 30px; }
}