:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-border: #2a2f3a;
  --text: #e6e2d6;
  --muted: #9a968a;
  --gold: #e0b44c;
  --gold-dim: #8a6d2a;
  --up: #6cc070;
  --down: #e0675b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #1c1f27 0%, var(--bg) 60%);
  color: var(--text);
}

header,
main,
footer {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  padding-top: 40px;
  text-align: center;
}

h1 {
  margin: 0;
  font-family: 'Cinzel', serif;
  font-size: clamp(28px, 6vw, 42px);
  color: var(--gold);
  letter-spacing: 1px;
}

.subtitle {
  margin: 6px 0 32px;
  color: var(--muted);
}

main {
  flex: 1;
}

/* Search */

.search-box {
  position: relative;
}

#search {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  outline: none;
}

#search:focus {
  border-color: var(--gold-dim);
}

#results {
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  overflow: hidden;
}

#results:empty {
  display: none;
}

#results li {
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--panel-border);
}

#results li:last-child {
  border-bottom: none;
}

#results li:hover {
  background: #222631;
  color: var(--gold);
}

.empty-state {
  margin-top: 48px;
  text-align: center;
  color: var(--muted);
}

/* Item panel */

#item-panel {
  margin-top: 28px;
}

.item-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

h2 {
  margin: 0;
  font-size: 24px;
}

.ranges {
  display: flex;
  gap: 6px;
}

.ranges button {
  padding: 6px 12px;
  font-size: 14px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  cursor: pointer;
}

.ranges button:hover {
  color: var(--text);
}

.ranges button.active {
  color: #1a1408;
  background: var(--gold);
  border-color: var(--gold);
}

/* Stats */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
}

.stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
}

.stat-value {
  font-size: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

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

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

/* Chart */

.chart-card {
  position: relative;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
}

.no-data {
  margin: 40px 0;
  text-align: center;
  color: var(--muted);
}

footer {
  padding: 32px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}