:root {
  color-scheme: light;
  --bg: #0f172a;
  --card: #1e293b;
  --accent: #22c55e;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #334155;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(34,197,94,0.12), transparent 35%), radial-gradient(circle at 80% 0%, rgba(56,189,248,0.12), transparent 30%), var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.layout {
  width: min(1300px, 100%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
#x2swapBlocks {
  display: contents;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
h1 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.5px;
}
p {
  margin: 4px 0 16px;
  color: var(--muted);
  font-size: 14px;
}
label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
input {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  font-size: 15px;
}
.row {
  display: flex;
  gap: 12px;
  align-items: center;
}
button {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #062210;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(34,197,94,0.35);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}
button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}
button:active {
  transform: translateY(1px);
  box-shadow: 0 6px 16px rgba(34,197,94,0.35);
}
.muted { color: var(--muted); font-size: 13px; }
.pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}
.balances {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.balance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0d1626;
}
.balance-label {
  color: var(--muted);
  font-size: 13px;
}
.balance-value {
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}
.panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  background: #0b1220;
}
.panel-header {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}
.status {
  margin-top: 12px;
  min-height: 20px;
  font-size: 13px;
}
.status span { color: var(--muted); }
.link { color: #38bdf8; text-decoration: none; }
.hidden { display: none; }
.loading {
  font-size: 15px;
  color: var(--muted);
}