:root {
  color-scheme: dark;
  --bg: #030617;
  --bg-soft: rgba(10, 17, 33, 0.9);
  --panel: rgba(12, 19, 38, 0.92);
  --panel-alt: rgba(7, 12, 26, 0.85);
  --accent: #3b82f6;
  --accent-2: #22d3ee;
  --accent-3: #facc15;
  --success: #34d399;
  --danger: #f87171;
  --text: #f8fafc;
  --text-soft: #b4c4e0;
  --border: rgba(59, 130, 246, 0.2);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow: 0 40px 110px -65px rgba(5, 9, 20, 0.95);
  --font-display: "Satoshi", "Inter", "SF Pro Display", "Segoe UI", sans-serif;
  --font-body: "Inter", "SF Pro Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: radial-gradient(circle at top center, rgba(63, 89, 175, 0.28) 0%, rgba(3, 6, 23, 0.94) 45%, #020414 100%);
  min-height: 100vh;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent-2);
}

img,
svg {
  max-width: 100%;
}

.button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), #60a5fa 45%, #a5f3fc);
  color: #081027;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 18px 48px -24px rgba(59, 130, 246, 0.9);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 26px 60px -24px rgba(59, 130, 246, 0.9);
}

.button:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}

.button--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
  box-shadow: none;
}

.button--ghost:hover {
  background: rgba(255, 255, 255, 0.07);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem clamp(1.5rem, 5vw, 3rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  background: rgba(3, 6, 19, 0.7);
}

.topbar__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar__logo svg {
  width: 38px;
  filter: drop-shadow(0 15px 30px rgba(34, 211, 238, 0.35));
}

.topbar__nav {
  display: inline-flex;
  gap: 1.25rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.page {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.market-hero {
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 7vw, 7rem);
}

.market-hero__content {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 3.5rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(10, 16, 35, 0.95), rgba(5, 10, 26, 0.88));
  border: 1px solid rgba(59, 130, 246, 0.18);
  box-shadow: var(--shadow);
}

.breadcrumb {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

.market-hero h1 {
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
}

.market-hero__lede {
  margin: 0 0 2rem;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-soft);
}

.market-hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.4rem;
}

.market-hero__grid strong {
  font-size: 1.4rem;
  font-family: var(--font-display);
}

.market-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.market-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: 0 clamp(1.5rem, 7vw, 7rem) clamp(4rem, 6vw, 6rem);
}

.column {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 4vw, 2.25rem);
}

.panel {
  background: var(--panel);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  padding: clamp(1.8rem, 3vw, 2.3rem);
}

.panel__head {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.panel__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.panel__head p {
  margin: 0.25rem 0 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.segment-control,
.runner-filter,
.trade-toggle {
  display: inline-flex;
  gap: 0.4rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.segment-control__item,
.runner-filter__item,
.trade-toggle__item {
  appearance: none;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.segment-control__item--active,
.runner-filter__item--active,
.trade-toggle__item--active {
  background: linear-gradient(120deg, rgba(59, 130, 246, 0.9), rgba(96, 165, 250, 0.95));
  color: #0b162f;
}

.segment-control__item:not(.segment-control__item--active):hover,
.runner-filter__item:not(.runner-filter__item--active):hover,
.trade-toggle__item:not(.trade-toggle__item--active):hover {
  background: rgba(255, 255, 255, 0.1);
}

.segment-control__item:disabled,
.trade-toggle__item:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.chart-placeholder {
  height: clamp(220px, 40vw, 320px);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 10% 10%, rgba(34, 211, 238, 0.3), transparent 40%),
    linear-gradient(180deg, rgba(59, 130, 246, 0.3), rgba(6, 12, 29, 0.2) 65%),
    repeating-linear-gradient(90deg, rgba(148, 163, 184, 0.18) 0, rgba(148, 163, 184, 0.18) 1px, transparent 1px, transparent 28px);
  position: relative;
  overflow: hidden;
}

.chart-placeholder::after {
  content: "";
  position: absolute;
  inset: 24px 24px 28px 24px;
  border-radius: var(--radius-sm);
  background: conic-gradient(from 180deg at 50% 100%, rgba(34, 211, 238, 0.2), rgba(59, 130, 246, 0.6) 40%, rgba(59, 130, 246, 0));
}

.chart-stats {
  margin: 1.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.chart-stats dt {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
}

.chart-stats dd {
  margin: 0.25rem 0 0;
  font-weight: 600;
}

.orderbook {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.orderbook__col h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-family: var(--font-display);
}

.orderbook__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.orderbook__list li {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.orderbook__list li span:last-child {
  font-family: var(--font-display);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 13, 26, 0.65);
}

.runner-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.runner-table th,
.runner-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.runner-table thead {
  background: rgba(255, 255, 255, 0.04);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
}

.runner-row {
  cursor: pointer;
  transition: background 0.16s ease;
}

.runner-row:hover {
  background: rgba(59, 130, 246, 0.12);
}

.runner-row[data-selected="true"] {
  background: rgba(34, 211, 238, 0.18);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge--up {
  background: rgba(52, 211, 153, 0.18);
  color: var(--success);
}

.badge--down {
  background: rgba(248, 113, 113, 0.18);
  color: var(--danger);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.faq-grid article {
  background: rgba(7, 12, 25, 0.75);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.faq-grid h3 {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.faq-grid p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.trade-card {
  background: linear-gradient(135deg, rgba(9, 14, 30, 0.94), rgba(7, 12, 25, 0.86));
}

.trade-summary {
  background: rgba(8, 14, 30, 0.7);
  border-radius: var(--radius-md);
  border: 1px solid rgba(34, 211, 238, 0.2);
  padding: 1.5rem;
  margin: 1.5rem 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.trade-summary dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem 1rem;
  font-size: 0.88rem;
}

.trade-summary dt {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.55);
}

.trade-summary dd {
  margin: 0.15rem 0 0;
  font-weight: 600;
}

.trade-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.trade-form fieldset {
  margin: 0;
  padding: 0;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.trade-form legend {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.6);
}

.stake-input {
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  gap: 0.6rem;
  align-items: center;
}

input[type="number"] {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(6, 12, 24, 0.75);
  color: var(--text);
  font-size: 1rem;
}

input[type="number"]:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.25);
}

.stake-input button {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.12);
  color: var(--text);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.18s ease;
}

.stake-input button:hover {
  background: rgba(59, 130, 246, 0.24);
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem 1rem;
  margin: 0;
}

.quote-grid dt {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
}

.quote-grid dd {
  margin: 0.15rem 0 0;
  font-weight: 600;
}

.trade-disclaimer {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
}

.depth-card {
  background: var(--panel-alt);
}

.depth-chart {
  height: 140px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.22), rgba(6, 12, 28, 0.12)),
    repeating-linear-gradient(90deg, rgba(148, 163, 184, 0.16) 0, rgba(148, 163, 184, 0.16) 1px, transparent 1px, transparent 26px);
  position: relative;
  overflow: hidden;
}

.depth-chart::after {
  content: "";
  position: absolute;
  inset: 18px 22px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), rgba(34, 211, 238, 0.4));
}

.depth-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.depth-list li {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 0.86rem;
}

.notes-card__text {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.footer {
  padding: 2.5rem 1.5rem 3rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.85rem;
}

.footer__nav {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer__nav a {
  color: rgba(255, 255, 255, 0.6);
}

.footer__nav a:hover {
  color: var(--accent);
}

.modal {
  border: none;
  padding: 0;
  border-radius: var(--radius-md);
  background: rgba(9, 16, 33, 0.95);
  color: var(--text);
  box-shadow: var(--shadow);
  width: min(90vw, 440px);
}

.modal::backdrop {
  background: rgba(2, 6, 14, 0.78);
}

.modal__container {
  margin: 0;
  padding: 2.1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal__body {
  margin: 0;
  color: var(--text-soft);
}

.modal__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

[data-change="up"],
.badge[data-change="up"] {
  color: var(--success);
}

[data-change="down"],
.badge[data-change="down"] {
  color: var(--danger);
}

@media (max-width: 1080px) {
  .market-body {
    grid-template-columns: 1fr;
  }

  .column--side {
    order: -1;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    gap: 1rem;
  }

  .market-hero__content {
    padding: 2rem;
    border-radius: var(--radius-md);
  }

  .panel {
    border-radius: var(--radius-md);
  }

  .stake-input {
    grid-template-columns: 1fr;
  }

  .modal__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}