:root {
  --bg-top: #102433;
  --bg-bottom: #061018;
  --panel: rgba(7, 22, 32, 0.82);
  --panel-border: rgba(152, 196, 220, 0.16);
  --text: #edf7fb;
  --muted: #99b6c8;
  --open: #48d597;
  --closed: #ff8f70;
  --shadow: rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(77, 169, 214, 0.2), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 143, 112, 0.16), transparent 22%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

a {
  color: inherit;
}

.muted {
  color: var(--muted);
}

.app-shell {
  width: min(1520px, calc(100% - 56px));
  margin: 0 auto;
  padding: 34px 0 56px;
}

.hero {
  position: relative;
  margin-bottom: 24px;
  padding-right: min(34vw, 360px);
}

.hero__topline {
  display: block;
}

.hero__kicker {
  margin: 0 0 8px;
  color: #8dc6df;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  line-height: 0.98;
}

.hero__copy,
.hero__timestamp {
  color: var(--muted);
  font-size: 0.98rem;
}

.hero__copy {
  max-width: 42rem;
  margin: 6px 0 8px;
}

.hero__timestamp {
  margin: 0;
  position: absolute;
  top: 0;
  right: 0;
  text-align: right;
}

.hero__timestamp-time,
.hero__timestamp-date {
  margin: 0;
}

.hero__timestamp-time {
  white-space: nowrap;
}

.hero__timestamp-date {
  margin-top: 2px;
  font-size: 0.9rem;
}

.app-error {
  margin-bottom: 24px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 143, 112, 0.35);
  border-radius: 16px;
  color: #ffd4c8;
  background: rgba(99, 24, 18, 0.28);
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.market-card {
  padding: 20px;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(20px);
  box-shadow: 0 22px 50px var(--shadow);
}

.market-card.open {
  border-color: rgba(72, 213, 151, 0.32);
}

.market-card.closed {
  border-color: rgba(255, 143, 112, 0.3);
}

.market-card__header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.market-card__eyebrow,
.market-card__name,
.market-card dt {
  margin: 0;
  color: var(--muted);
}

.market-card__eyebrow {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.market-card h2 {
  margin: 0;
  font-size: 1.65rem;
}

.market-card__name {
  line-height: 1.25;
  min-height: calc(1.25em * 3);
}

.market-card__title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 4px;
}

.market-card__flag {
  font-size: 1.45rem;
  line-height: 1;
}

.market-card__badge {
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.82rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
}

.market-card.open .market-card__badge {
  color: var(--open);
}

.market-card.closed .market-card__badge {
  color: var(--closed);
}

.market-card__countdown {
  margin: 6px 0 12px;
}

.market-card__countdown-label,
.market-card__countdown-value {
  margin: 0;
}

.market-card__countdown-label {
  color: var(--muted);
  font-size: 0.94rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.market-card__countdown-value {
  margin-top: 4px;
  font-size: 1.7rem;
  line-height: 1.05;
}

.market-card__meta {
  display: grid;
  gap: 10px;
  margin: 0;
}

.market-card__meta div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.market-card dd {
  margin: 0;
  text-align: right;
}

.market-card__stacked-value {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.market-card__stacked-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.market-card dt.market-card__stacked-label--active,
.market-card dt.market-card__stacked-label--active span {
  color: rgba(255, 143, 112, 0.86);
}

.market-card__subvalue {
  color: var(--muted);
  font-size: 0.92rem;
}

.market-card__action {
  width: 100%;
  margin-top: 10px;
  border: 1px solid rgba(152, 196, 220, 0.18);
  border-radius: 14px;
  padding: 7px 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font: inherit;
  cursor: pointer;
  font-size: 0.95rem;
}

.market-card__action:hover,
.disclosure__link:hover,
.modal__close:hover {
  border-color: rgba(152, 196, 220, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.disclosure {
  margin-top: 26px;
}

.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(197, 211, 224, 0.08);
  font-size: 0.88rem;
  line-height: 1.1;
}

.disclosure__card {
  padding: 18px 20px;
  border: 1px solid rgba(152, 196, 220, 0.14);
  border-radius: 20px;
  background: rgba(7, 22, 32, 0.62);
}

.disclosure__card h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.disclosure__card p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.45;
}

.disclosure__updated {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 0.95rem;
}

.disclosure__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.disclosure__link,
.modal__close {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(152, 196, 220, 0.18);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font: inherit;
  font-size: 0.94rem;
  line-height: 1.05;
  cursor: pointer;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 14, 0.72);
  backdrop-filter: blur(8px);
}

.modal__panel {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: min(80vh, 720px);
  overflow: auto;
  padding: 22px;
  border: 1px solid rgba(152, 196, 220, 0.16);
  border-radius: 24px;
  background: #0c1a25;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.modal__eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
}

.modal__header h2 {
  margin: 0;
  font-size: 1.5rem;
}

.modal__holiday-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.modal__holiday-item {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.modal__holiday-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.modal__holiday-date {
  color: var(--muted);
  white-space: nowrap;
}

.modal__holiday-name {
  text-align: right;
}

.modal__empty {
  margin: 0;
  color: var(--muted);
}

@media (min-width: 1280px) {
  .market-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 28px, 1160px);
    padding: 36px 0 44px;
  }

  .hero {
    padding-right: 0;
  }

  .hero__timestamp {
    position: static;
    text-align: left;
  }

  .app-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .market-card__header,
  .market-card__meta div {
    flex-direction: column;
  }

  .market-card dd {
    text-align: left;
  }

  .modal {
    padding: 16px;
  }

  .modal__holiday-item {
    flex-direction: column;
    gap: 4px;
  }

  .modal__holiday-name {
    text-align: left;
  }
}