/* On-demand SPY polynomial strength explorer. The header remains lightweight;
 * these styles activate only when the user opens a coefficient modal. */
.market-overview__polynomial-track button.market-overview__polynomial-item {
  width: 100%;
  appearance: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: zoom-in;
  transition: border-color 120ms ease, background-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.market-overview__polynomial-track button.market-overview__polynomial-item:hover:not(:disabled) {
  border-color: rgba(0, 184, 217, 0.42);
  background: linear-gradient(135deg, rgba(236, 254, 255, 0.92), rgba(248, 250, 252, 0.98));
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.07);
  transform: translateY(-1px);
}

.market-overview__polynomial-track button.market-overview__polynomial-item:focus-visible {
  outline: 2px solid #00b8d9;
  outline-offset: 2px;
}

.market-overview__polynomial-track button.market-overview__polynomial-item:disabled {
  cursor: default;
}

.market-polynomial-modal {
  --market-poly-positive-e03: #00e676;
  --market-poly-positive-e04: #20e353;
  --market-poly-positive-e05: #64dd17;
  --market-poly-positive-e06: #aeea00;
  --market-poly-positive-e07: #d5ea00;
  --market-poly-positive-e08: #e6e600;
  --market-poly-zero: #ffd600;
  --market-poly-negative-e08: #ffb300;
  --market-poly-negative-e07: #ff9100;
  --market-poly-negative-e06: #ff6500;
  --market-poly-negative-e05: #ff3d00;
  --market-poly-negative-e04: #ff2929;
  --market-poly-negative-e03: #ff1744;
  --market-poly-building: #94a3b8;
  width: min(96vw, 1240px);
  max-width: 1240px;
  max-height: 92vh;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.42);
  border-radius: 22px;
  background: #f8fbff;
  color: #0f172a;
  box-shadow: 0 34px 110px rgba(15, 23, 42, 0.28);
}

.market-polynomial-modal::backdrop {
  background: rgba(15, 23, 42, 0.56);
  backdrop-filter: blur(5px);
}

.market-polynomial-modal__frame {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  height: min(92vh, 900px);
  max-height: 92vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 7% 0%, rgba(0, 230, 118, 0.09), transparent 27rem),
    radial-gradient(circle at 92% 0%, rgba(255, 61, 0, 0.08), transparent 29rem),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.market-polynomial-modal__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 18px 20px 15px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(255, 255, 255, 0.88);
}

.market-polynomial-modal__eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  color: #64748b;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.market-polynomial-modal__live-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--market-poly-positive-e03);
  box-shadow: 0 0 0 4px rgba(0, 230, 118, 0.1), 0 0 14px rgba(0, 230, 118, 0.42);
}

.market-polynomial-modal__header h2 {
  margin: 0;
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 760;
  letter-spacing: -0.035em;
}

.market-polynomial-modal__header p {
  margin: 5px 0 0;
  color: #64748b;
  font-size: 11px;
  line-height: 1.5;
}

.market-polynomial-modal__close {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  color: #64748b;
  cursor: pointer;
  font-size: 23px;
  line-height: 1;
}

.market-polynomial-modal__close:hover {
  background: #ffffff;
  color: #0f172a;
}

.market-polynomial-modal__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(248, 250, 252, 0.9);
}

.market-polynomial-modal__tabs {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 10px;
  background: #ffffff;
}

.market-polynomial-modal__tab {
  min-width: 72px;
  min-height: 30px;
  padding: 5px 9px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  font: inherit;
  font-size: 10px;
  font-weight: 850;
}

.market-polynomial-modal__tab:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.market-polynomial-modal__tab.is-active {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.16), rgba(0, 102, 255, 0.1));
  color: #0057d9;
  box-shadow: inset 0 0 0 1px rgba(0, 102, 255, 0.16);
}

.market-polynomial-modal__status {
  min-height: 16px;
  color: #64748b;
  font-size: 10px;
  font-weight: 700;
  text-align: right;
}

.market-polynomial-modal__body {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
  padding: 14px 20px 20px;
}

.market-polynomial-modal__summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
  margin-bottom: 12px;
}

.market-polynomial-modal__metric {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 7px 20px rgba(15, 23, 42, 0.035);
}

.market-polynomial-modal__metric span,
.market-polynomial-modal__metric strong,
.market-polynomial-modal__metric small {
  display: block;
}

.market-polynomial-modal__metric span {
  color: #64748b;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.market-polynomial-modal__metric strong {
  margin-top: 5px;
  overflow: hidden;
  color: #0f172a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.market-polynomial-modal__metric strong.is-positive { color: #008f4c; }
.market-polynomial-modal__metric strong.is-negative { color: #d90429; }

.market-polynomial-modal__metric small {
  margin-top: 3px;
  color: #94a3b8;
  font-size: 9px;
  line-height: 1.35;
}

.market-polynomial-modal__signed-scale {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 74px minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
  margin-bottom: 12px;
}

.market-polynomial-modal__scale-side,
.market-polynomial-modal__scale-zero {
  min-width: 0;
  padding: 8px 9px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.78);
}

.market-polynomial-modal__scale-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.market-polynomial-modal__scale-heading strong {
  color: #334155;
  font-size: 9px;
  font-weight: 850;
}

.market-polynomial-modal__scale-heading small {
  color: #94a3b8;
  font-size: 8px;
}

.market-polynomial-modal__scale-bar {
  height: 10px;
  border-radius: 999px;
  box-shadow: 0 0 11px rgba(100, 116, 139, 0.16);
}

.market-polynomial-modal__scale-bar--positive {
  background: linear-gradient(90deg,
    var(--market-poly-positive-e03) 0%,
    var(--market-poly-positive-e04) 20%,
    var(--market-poly-positive-e05) 40%,
    var(--market-poly-positive-e06) 60%,
    var(--market-poly-positive-e07) 80%,
    var(--market-poly-positive-e08) 100%);
  box-shadow: 0 0 12px rgba(0, 230, 118, 0.2), 0 0 9px rgba(230, 230, 0, 0.16);
}

.market-polynomial-modal__scale-bar--negative {
  background: linear-gradient(90deg,
    var(--market-poly-negative-e08) 0%,
    var(--market-poly-negative-e07) 20%,
    var(--market-poly-negative-e06) 40%,
    var(--market-poly-negative-e05) 60%,
    var(--market-poly-negative-e04) 80%,
    var(--market-poly-negative-e03) 100%);
  box-shadow: 0 0 12px rgba(255, 179, 0, 0.18), 0 0 9px rgba(255, 23, 68, 0.18);
}

.market-polynomial-modal__scale-ticks {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 2px;
  margin-top: 5px;
  color: #64748b;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 7px;
  font-variant-numeric: tabular-nums;
}

.market-polynomial-modal__scale-ticks span {
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.market-polynomial-modal__scale-ticks span:first-child { text-align: left; }
.market-polynomial-modal__scale-ticks span:last-child { text-align: right; }

.market-polynomial-modal__scale-zero {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 3px;
  text-align: center;
  background: linear-gradient(145deg, rgba(255, 253, 231, 0.98), rgba(255, 255, 255, 0.94));
}

.market-polynomial-modal__scale-zero > span {
  width: 10px;
  height: 28px;
  border-radius: 999px;
  background: var(--market-poly-zero);
  box-shadow: 0 0 12px rgba(255, 214, 0, 0.42);
}

.market-polynomial-modal__scale-zero strong {
  color: #665800;
  font-size: 9px;
}

.market-polynomial-modal__scale-zero small {
  color: #8a7a20;
  font-size: 7px;
  line-height: 1.15;
}

.market-polynomial-modal__explanation {
  margin: 0 0 12px;
  padding: 8px 10px;
  border: 1px solid rgba(14, 165, 233, 0.22);
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(239, 246, 255, 0.9), rgba(240, 253, 250, 0.82));
  color: #475569;
  font-size: 10px;
  line-height: 1.5;
}

.market-polynomial-modal__explanation strong {
  color: #0f172a;
}

.market-polynomial-modal__chart-card {
  margin-top: 10px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 16px;
  background:
    radial-gradient(circle at 8% 0%, rgba(0, 230, 118, 0.06), transparent 28%),
    radial-gradient(circle at 92% 0%, rgba(255, 61, 0, 0.055), transparent 30%),
    rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.market-polynomial-modal__chart-heading {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
  padding: 10px 12px 0;
}

.market-polynomial-modal__chart-heading strong {
  color: #0f172a;
  font-size: 11px;
}

.market-polynomial-modal__chart-heading span {
  color: #64748b;
  font-size: 9px;
  text-align: right;
}

.market-polynomial-modal__canvas-wrap {
  position: relative;
  height: 225px;
  padding: 8px 10px 10px;
}

.market-polynomial-modal__canvas-wrap--strength {
  height: 205px;
}

.market-polynomial-modal__canvas-wrap canvas {
  display: block;
  max-width: 100%;
}

.market-polynomial-modal__heat {
  display: flex;
  width: 100%;
  height: 20px;
  overflow: hidden;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  background: #e2e8f0;
}

.market-polynomial-modal__heat-segment {
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  box-shadow: inset -1px 0 rgba(255, 255, 255, 0.24);
}

.market-polynomial-modal__heat-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 10px 9px;
  color: #64748b;
  font-size: 9px;
}

.market-polynomial-modal__empty {
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: 30px;
  border: 1px dashed rgba(148, 163, 184, 0.42);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  color: #64748b;
  font-size: 12px;
  text-align: center;
}

.market-polynomial-modal__empty[hidden],
.market-polynomial-modal__content[hidden] {
  display: none !important;
}

.market-polynomial-modal.is-loading .market-polynomial-modal__live-dot {
  animation: market-polynomial-pulse 1s ease-in-out infinite;
}

@keyframes market-polynomial-pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.08); }
}

@media (max-width: 900px) {
  .market-polynomial-modal__summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-polynomial-modal__toolbar { align-items: flex-start; flex-direction: column; }
  .market-polynomial-modal__status { text-align: left; }
}

@media (max-width: 640px) {
  .market-polynomial-modal {
    width: calc(100vw - 16px);
    max-height: 94vh;
    border-radius: 16px;
  }
  .market-polynomial-modal__frame { height: 94vh; max-height: 94vh; }
  .market-polynomial-modal__header { padding: 15px 14px 12px; }
  .market-polynomial-modal__toolbar,
  .market-polynomial-modal__body { padding-right: 14px; padding-left: 14px; }
  .market-polynomial-modal__tabs { width: 100%; }
  .market-polynomial-modal__tab { flex: 1 1 0; min-width: 0; }
  .market-polynomial-modal__summary { grid-template-columns: 1fr 1fr; }
  .market-polynomial-modal__signed-scale { grid-template-columns: 1fr; }
  .market-polynomial-modal__scale-zero { min-height: 58px; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: 8px; }
  .market-polynomial-modal__scale-zero > span { grid-row: 1 / span 2; }
  .market-polynomial-modal__scale-zero strong,
  .market-polynomial-modal__scale-zero small { justify-self: start; }
  .market-polynomial-modal__canvas-wrap { height: 205px; padding-right: 4px; padding-left: 4px; }
  .market-polynomial-modal__canvas-wrap--strength { height: 190px; }
  .market-polynomial-modal__chart-heading { align-items: flex-start; flex-direction: column; gap: 3px; }
  .market-polynomial-modal__chart-heading span { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .market-overview__polynomial-track button.market-overview__polynomial-item,
  .market-polynomial-modal__live-dot {
    transition: none;
    animation: none !important;
  }
}