:root {
  --bg: #08090c;
  --panel: #11151c;
  --text: #f8fafc;
  --muted: #a3adbd;
  --line: rgba(255, 255, 255, 0.12);
  --gold: #d9ad45;
  --gold-2: #f3d877;
  --green: #18b982;
  --red: #ef6262;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 16% 12%, rgba(217, 173, 69, 0.17), transparent 30%),
    radial-gradient(circle at 76% 8%, rgba(47, 131, 246, 0.15), transparent 28%),
    #08090c;
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

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

button,
input,
select {
  font: inherit;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(180px, auto) minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.lead,
.network-card p,
.trade-info span,
.notice,
.pool-card p,
.feature-grid span {
  color: var(--muted);
}

nav {
  display: flex;
  justify-self: center;
  gap: 8px;
  max-width: 100%;
  overflow-x: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  scrollbar-width: none;
}

nav::-webkit-scrollbar {
  display: none;
}

nav a {
  flex: 0 0 auto;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 14px;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.wallet-button,
.swap-submit,
.outline-action {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--gold);
  color: #111;
  font-weight: 900;
  cursor: pointer;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 24px 52px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 18px;
  align-items: stretch;
}

.kicker {
  margin: 0 0 10px;
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(48px, 7vw, 92px);
  line-height: .96;
}

h2 {
  font-size: 32px;
}

.lead {
  max-width: 720px;
  margin-top: 18px;
  font-size: 19px;
  line-height: 1.7;
}

.network-card,
.swap-panel,
.side-panel,
.feature-grid article {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

.network-card {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 24px;
}

.network-card span {
  color: var(--gold-2);
  font-weight: 900;
}

.network-card strong {
  font-size: 32px;
}

.dex-layout {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, 1.05fr);
  gap: 16px;
  margin-top: 20px;
}

.swap-panel,
.side-panel {
  padding: 22px;
}

.swap-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

#settingsButton,
.flip {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--gold-2);
  cursor: pointer;
}

#swapForm {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.token-box {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(8, 9, 12, 0.66);
}

.token-box > span {
  color: var(--muted);
  font-weight: 900;
}

.token-box div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 10px;
}

.token-box input,
.token-box select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  outline: none;
  padding: 13px 14px;
}

.token-box option {
  background: #11151c;
}

.flip {
  justify-self: center;
  margin: -2px 0;
}

.trade-info {
  display: grid;
  gap: 9px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.045);
}

.trade-info p,
.market-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.notice {
  margin-top: 14px;
  line-height: 1.7;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.tabs button {
  min-height: 40px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 900;
  cursor: pointer;
}

.tabs button.active {
  background: var(--gold);
  color: #111;
}

.tab-page {
  display: none;
  gap: 12px;
  margin-top: 16px;
}

.tab-page.active {
  display: grid;
}

.pool-card,
.market-row {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.045);
}

.pool-card span,
.feature-grid b {
  color: var(--gold-2);
  font-weight: 900;
}

.pool-card strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.market-row em {
  color: var(--green);
  font-style: normal;
  font-weight: 900;
}

.market-row:nth-child(4) em {
  color: var(--red);
}

.outline-action {
  width: 100%;
  border: 1px solid rgba(243, 216, 119, 0.28);
  background: rgba(217, 173, 69, 0.14);
  color: var(--gold-2);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.feature-grid article {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.feature-grid span {
  line-height: 1.6;
}

@media (max-width: 920px) {
  .topbar,
  .hero,
  .dex-layout,
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .topbar,
  .hero,
  .dex-layout,
  .feature-grid,
  .token-box div {
    grid-template-columns: 1fr;
  }

  main,
  .topbar {
    padding-left: 16px;
    padding-right: 16px;
  }
}