.spread-matrix-shell {
  --spread-panel: #121213;
  --spread-panel-deep: #0d0d0e;
  --spread-line: #303033;
  --spread-muted: #87878c;
  --spread-green: #46d6a4;
  --spread-red: #ff6878;
  --spread-amber: #e5bf5c;
  padding-bottom: 28px;
}

.spread-matrix-heading {
  min-height: 178px;
  padding: 34px 28px 30px;
  border-bottom: 1px solid var(--spread-line);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.spread-matrix-heading h1 {
  max-width: 940px;
  margin: 10px 0 12px;
  color: #f5f5f3;
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(42px, 5.5vw, 78px);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.spread-matrix-heading p {
  max-width: 880px;
  margin: 0;
  color: #99999e;
  font-size: 15px;
  line-height: 1.65;
}

.spread-formula {
  min-width: 390px;
  margin: 0;
  border: 1px solid var(--spread-line);
  background: #101011;
}

.spread-formula div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 14px 16px;
}

.spread-formula div + div {
  border-top: 1px solid var(--spread-line);
}

.spread-formula dt,
.spread-formula dd {
  margin: 0;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 11px;
}

.spread-formula dt {
  color: var(--spread-green);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.spread-formula dd {
  color: #b6b6ba;
  text-align: right;
}

.spread-matrix-toolbar {
  min-height: 110px;
  margin: 24px 24px 0;
  border: 1px solid var(--spread-line);
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(300px, 1.5fr) auto minmax(170px, 187px) auto;
  gap: 12px;
  align-items: stretch;
  padding: 16px;
  background: #111112;
}

.spread-collector,
.spread-search,
.spread-range-switch,
.spread-exchange-filter .exchange-button,
.spread-refresh {
  min-height: 76px;
  border: 1px solid #38383b;
  background: #181819;
}

.spread-exchange-filter {
  min-width: 170px;
}

.spread-exchange-filter .exchange-button {
  width: 100%;
  min-width: 170px;
  padding-right: 15px;
  padding-left: 15px;
}

.spread-exchange-filter #spreadExchangeButtonLabel {
  margin: 0 auto 0 0;
  color: #e8e8e6;
}

.spread-exchange-menu {
  right: 0;
}

.spread-collector {
  display: grid;
  grid-template-columns: 44px 1fr 8px;
  gap: 13px;
  align-items: center;
  padding: 0 16px;
  border-color: rgba(70, 214, 164, 0.52);
  background: rgba(26, 94, 72, 0.13);
}

.collector-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--spread-green);
  background: rgba(70, 214, 164, 0.14);
  font-size: 25px;
  font-weight: 900;
}

.spread-collector span:nth-child(2) {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.spread-collector strong,
.spread-collector small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spread-collector strong {
  color: #efefed;
  font-size: 14px;
}

.spread-collector small {
  color: #8d8d92;
  font-size: 11px;
}

.spread-collector i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--spread-green);
  box-shadow: 0 0 0 4px rgba(70, 214, 164, 0.1);
}

.spread-collector.is-error {
  border-color: rgba(255, 104, 120, 0.55);
  background: rgba(103, 28, 36, 0.14);
}

.spread-collector.is-error i {
  background: var(--spread-red);
  box-shadow: none;
}

.spread-collector.is-incomplete {
  border-color: rgba(229, 191, 92, 0.58);
  background: rgba(102, 77, 19, 0.14);
}

.spread-collector.is-incomplete i {
  background: var(--spread-amber);
  box-shadow: 0 0 0 4px rgba(229, 191, 92, 0.1);
}

.spread-search {
  position: relative;
  display: flex;
  align-items: center;
}

.spread-search input {
  width: 100%;
  height: 100%;
  border: 0;
  outline: 0;
  padding: 0 78px 0 24px;
  color: #efefed;
  background: transparent;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 18px;
  font-weight: 650;
}

.spread-search input::placeholder {
  color: #7b7b80;
}

.spread-search:focus-within {
  border-color: var(--spread-green);
}

.spread-search kbd {
  position: absolute;
  right: 18px;
  color: #77777c;
  border: 0;
  background: transparent;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
}

.spread-range-switch {
  display: grid;
  grid-template-columns: repeat(4, minmax(52px, 1fr));
}

.spread-range-switch button,
.spread-refresh {
  border: 0;
  color: #8e8e93;
  background: transparent;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.spread-range-switch button + button {
  border-left: 1px solid var(--spread-line);
}

.spread-range-switch button:hover,
.spread-range-switch button:focus-visible,
.spread-refresh:hover,
.spread-refresh:focus-visible {
  color: #efefed;
  outline: 1px solid var(--spread-green);
  outline-offset: -1px;
}

.spread-range-switch button.is-active {
  color: var(--spread-green);
  background: rgba(70, 214, 164, 0.12);
}

.spread-refresh {
  min-width: 94px;
  border: 1px solid #38383b;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.spread-refresh span {
  font-size: 20px;
}

.spread-refresh.is-loading span {
  animation: spread-spin 0.8s linear infinite;
}

@keyframes spread-spin {
  to { transform: rotate(360deg); }
}

.spread-matrix-panel {
  margin: 24px;
  border: 1px solid var(--spread-line);
  background: var(--spread-panel);
}

.spread-table-scroll {
  overflow-x: auto;
}

.spread-market-table {
  width: 100%;
  min-width: calc(916px + var(--visible-spread-venue-count, 4) * 182px);
  border-collapse: collapse;
  table-layout: fixed;
}

.spread-market-table [data-spread-venue-column][hidden] {
  display: none;
}

.spread-market-table th,
.spread-market-table td {
  border-right: 1px solid var(--spread-line);
  border-bottom: 1px solid var(--spread-line);
}

.spread-market-table th:last-child,
.spread-market-table td:last-child {
  border-right: 0;
}

.spread-market-table th {
  height: 116px;
  padding: 14px 12px;
  color: #e8e8e6;
  background: #171718;
  text-align: center;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 13px;
  vertical-align: middle;
}

.spread-market-table th:nth-child(1) { width: 54px; }
.spread-market-table th:nth-child(2) { width: 126px; }
.spread-market-table th:nth-child(3) { width: 126px; }
.spread-market-table th:nth-child(4) { width: 190px; }
.spread-market-table th:nth-child(5) { width: 132px; }
.spread-market-table th:nth-child(6) { width: 126px; }
.spread-market-table th:nth-child(7) { width: 100px; }
.spread-market-table th:nth-child(8),
.spread-market-table th:nth-child(9),
.spread-market-table th:nth-child(10),
.spread-market-table th:nth-child(11) { width: 182px; }

.spread-market-table th small,
.venue-heading span small {
  display: block;
  margin-top: 7px;
  color: #77777c;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.spread-market-table th.is-active {
  background: rgba(70, 214, 164, 0.05);
  box-shadow: inset 0 -3px 0 var(--spread-green);
}

.favorite-column {
  padding: 0 !important;
}

.spread-favorite-filter {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  color: #77777c;
  background: transparent;
  font: 400 25px/1 Inter, Arial, sans-serif;
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
}

.spread-favorite-filter:hover {
  color: var(--spread-amber);
  background: #202021;
}

.spread-favorite-filter:focus-visible {
  position: relative;
  z-index: 1;
  outline: 2px solid var(--spread-green);
  outline-offset: -3px;
}

.spread-favorite-filter.is-active {
  color: var(--spread-amber);
  background: rgba(70, 214, 164, 0.05);
  box-shadow: inset 0 -3px 0 var(--spread-green);
}

.spread-sort {
  padding: 8px;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.spread-sort i {
  color: #737378;
  font-style: normal;
}

.spread-sort:hover,
.spread-sort:focus-visible {
  color: var(--spread-green);
  outline: 1px solid var(--spread-green);
}

.venue-heading img {
  width: 34px;
  height: 34px;
  margin-bottom: 8px;
  object-fit: contain;
}

.venue-heading span {
  display: block;
}

.spread-market-table tbody tr {
  height: 88px;
  transition: background 120ms ease;
}

.spread-market-table tbody tr[data-symbol] {
  cursor: pointer;
}

.spread-market-table tbody tr[data-symbol]:hover,
.spread-market-table tbody tr[data-symbol]:focus-within {
  background: #18191a;
}

.spread-market-table td {
  padding: 12px;
  text-align: center;
  color: #e9e9e7;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 12px;
}

.favorite-button {
  width: 40px;
  height: 40px;
  border: 0;
  color: #47474b;
  background: transparent;
  font-size: 26px;
  cursor: pointer;
}

.favorite-button:hover,
.favorite-button:focus-visible {
  color: var(--spread-amber);
  outline: 1px solid var(--spread-amber);
}

.favorite-button.is-active {
  color: var(--spread-amber);
}

.spread-symbol {
  display: grid;
  gap: 5px;
  text-align: left;
}

.spread-symbol strong {
  color: #f5f5f3;
  font-family: Inter, Arial, sans-serif;
  font-size: 17px;
}

.spread-symbol small,
.spread-samples small,
.spread-apy small,
.spread-quotes small {
  display: block;
  color: #77777c;
  font-size: 9px;
  line-height: 1.4;
}

.spread-samples strong,
.spread-apy strong,
.spread-gap strong {
  display: block;
  font-size: 16px;
}

.spread-coverage {
  width: 74px;
  height: 3px;
  margin: 8px auto 0;
  overflow: hidden;
  background: #29292c;
}

.spread-coverage i {
  display: block;
  height: 100%;
  background: var(--spread-green);
}

.spread-route-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  white-space: nowrap;
}

.route-buy,
.route-sell {
  padding: 4px 6px;
  border: 1px solid currentColor;
  font-size: 9px;
  font-weight: 900;
}

.route-buy { color: var(--spread-green); }
.route-sell { color: var(--spread-red); }
.route-arrow { color: #616166; }

.spread-gap.is-favorable strong,
.spread-apy.is-positive strong {
  color: var(--spread-green);
}

.spread-gap.is-adverse strong,
.spread-apy.is-negative strong {
  color: var(--spread-red);
}

.spread-gap small {
  display: block;
  margin-top: 5px;
  color: #77777c;
  font-size: 9px;
}

.spread-detail-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid #3b3b3f;
  color: #bdbdc1;
  text-decoration: none;
  font-size: 10px;
  font-weight: 850;
}

.spread-detail-link:hover,
.spread-detail-link:focus-visible {
  border-color: var(--spread-green);
  color: var(--spread-green);
  outline: 0;
}

.spread-detail-link.is-collect {
  border-color: rgba(229, 191, 92, 0.5);
  color: var(--spread-amber);
}

.spread-quotes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  text-align: right;
}

.spread-quotes span {
  display: grid;
  gap: 3px;
}

.spread-quotes b {
  font-size: 12px;
}

.spread-quotes span:first-child b { color: var(--spread-green); }
.spread-quotes span:last-child b { color: var(--spread-red); }

.spread-loading-row td,
.spread-empty-row td,
.spread-error-row td {
  height: 260px;
  color: #85858a;
  text-align: center;
}

.spread-loading-row span {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--spread-green);
  animation: spread-pulse 1.1s ease-in-out infinite;
}

@keyframes spread-pulse {
  50% { opacity: 0.2; transform: scale(0.7); }
}

.spread-error-row td { color: var(--spread-red); }

.spread-matrix-footer {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 22px;
  color: #79797e;
  font-family: var(--mono, "SFMono-Regular", Consolas, monospace);
  font-size: 10px;
}

.spread-matrix-footnote {
  margin: 0 24px;
  padding: 0 2px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  color: #65656a;
  font-size: 10px;
  line-height: 1.55;
}

.spread-matrix-footnote span:last-child {
  text-align: right;
}

.spread-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  max-width: 360px;
  padding: 13px 16px;
  border: 1px solid #3d3d41;
  color: #e7e7e5;
  background: #171718;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.36);
  font-size: 12px;
}

.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;
}

@media (max-width: 1120px) {
  .spread-matrix-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .spread-formula {
    min-width: 0;
  }

  .spread-matrix-toolbar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .spread-matrix-heading {
    min-height: 0;
    padding: 26px 16px 22px;
    gap: 22px;
  }

  .spread-matrix-heading h1 {
    font-size: 44px;
  }

  .spread-formula div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .spread-formula dd {
    text-align: left;
  }

  .spread-matrix-toolbar {
    margin: 16px 12px 0;
    grid-template-columns: 1fr;
  }

  .spread-collector,
  .spread-search,
  .spread-range-switch,
  .spread-exchange-filter .exchange-button,
  .spread-refresh {
    min-height: 62px;
  }

  .spread-refresh {
    width: 100%;
  }

  .spread-exchange-filter,
  .spread-exchange-filter .exchange-button {
    width: 100%;
  }

  .spread-exchange-menu {
    top: auto;
    bottom: calc(100% + 8px);
    right: auto;
    left: 0;
  }

  .spread-matrix-panel {
    margin: 16px 12px;
  }

  .spread-matrix-footer,
  .spread-matrix-footnote {
    align-items: flex-start;
    flex-direction: column;
  }

  .spread-matrix-footnote {
    margin: 0 12px;
  }

  .spread-matrix-footnote span:last-child {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .spread-matrix-heading h1 {
    font-size: 38px;
  }

  .spread-market-table {
		min-width: calc(916px + var(--visible-spread-venue-count, 4) * 182px);
  }

  .spread-toast {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
