:root {
  --bg: #0f1419;
  --panel: #171e26;
  --line: #2a3542;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #3d9cf0;
  --pos: #3ecf8e;
  --neg: #f07178;
  --warn-bg: #3a1f24;
  --warn-fg: #ffb4b8;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a2a3a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1e2830 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero h1 {
  margin: 0.2rem 0 0.6rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lede {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  line-height: 1.55;
}

.query {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.75rem 0 1rem;
  align-items: flex-start;
}

.coin-field {
  position: relative;
  flex: 1 1 240px;
  min-width: 0;
}

.query input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.95rem;
}

.query input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  border-color: var(--accent);
}

.coin-suggest {
  position: absolute;
  z-index: 20;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  margin: 0;
  padding: 0.3rem 0;
  list-style: none;
  max-height: 280px;
  overflow-y: auto;
  background: #121920;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.coin-suggest li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.88rem;
}

.coin-suggest li:hover,
.coin-suggest li.active {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.coin-suggest .dex-tag {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-family: var(--sans);
}

.universe-hint {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.query button {
  padding: 0.7rem 1.1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #041018;
  font-weight: 600;
  cursor: pointer;
}

.query button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.query button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.banner {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.banner.err {
  background: var(--warn-bg);
  color: var(--warn-fg);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.9rem;
}

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

.meta .mono {
  font-family: var(--mono);
}

.oi-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 0 0 1.1rem;
  padding: 0.95rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.oi-panel .cell .label {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

.oi-panel .cell .value {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 500;
}

.oi-panel .cell .sub {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
}

.oi-panel .badge {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}

.oi-panel .badge.warn {
  background: color-mix(in srgb, var(--neg) 22%, transparent);
  color: var(--neg);
}

.oi-panel .badge.ok {
  background: color-mix(in srgb, var(--pos) 18%, transparent);
  color: var(--pos);
}

.oi-panel .note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}

table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-size: 0.85rem;
}

th,
td {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  text-align: right;
}

th {
  color: var(--muted);
  font-weight: 500;
  background: color-mix(in srgb, var(--panel) 80%, #000);
  position: sticky;
  top: 0;
  z-index: 1;
}

th:first-child,
td:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--panel);
  z-index: 2;
  font-weight: 500;
}

th:first-child {
  z-index: 3;
}

td.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

td.pos {
  color: var(--pos);
}

td.neg {
  color: var(--neg);
}

.foot {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 48rem;
}

.foot .muted {
  opacity: 0.75;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
