:root {
  --bg: #0b0e14;
  --bg-card: #141925;
  --bg-card-hover: #1a2030;
  --border: #232b3d;
  --text: #e6e9ef;
  --text-dim: #8a93a6;
  --text-muted: #5c6577;
  --profit: #22c55e;
  --profit-dim: rgba(34, 197, 94, 0.12);
  --loss: #ef4444;
  --loss-dim: rgba(239, 68, 68, 0.12);
  --accent: #6366f1;
  --accent-dim: rgba(99, 102, 241, 0.15);
  --warning: #f59e0b;
  --stale: #6b7280;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(99,102,241,0.06), transparent);
}
.title { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 28px; }
.title h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.meta { text-align: right; }
.last-update {
  font-size: 13px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.countdown {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Summary */
.summary {
  display: grid;
  grid-template-columns: 1.6fr repeat(6, 1fr);
  gap: 14px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
}
.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.summary-card.highlight {
  background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(99,102,241,0.04));
  border-color: rgba(99,102,241,0.4);
}
.card-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.card-value {
  font-size: 32px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.card-value.small { font-size: 20px; font-weight: 600; }
.card-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}
.profit { color: var(--profit); }
.loss { color: var(--loss); }
.sep { color: var(--text-muted); margin: 0 4px; }

/* Chart section */
.chart-section {
  position: relative;
  margin: 20px 28px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px 8px;
  box-shadow: var(--shadow);
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 10px;
}
.chart-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.chart-icon { font-size: 18px; }
.chart-title h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.chart-range-label {
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
}
.range-buttons {
  display: flex;
  gap: 4px;
}
.range-buttons button {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.range-buttons button:hover {
  color: var(--text);
  border-color: var(--accent);
}
.range-buttons button.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #fff;
}
.chart-canvas {
  width: 100%;
  height: 340px;
}
.chart-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-dim);
  font-size: 13px;
  pointer-events: none;
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
#search {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  width: 220px;
  outline: none;
}
#search:focus { border-color: var(--accent); }
.filters { display: flex; gap: 6px; }
.filters button {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.filters button:hover { color: var(--text); border-color: var(--accent); }
.filters button.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text);
}
.sort-box { margin-left: auto; display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }
#sort {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  outline: none;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  padding: 24px 28px;
}
.loading {
  grid-column: 1/-1;
  text-align: center;
  color: var(--text-dim);
  padding: 60px;
  font-size: 14px;
}

/* Token card */
.token-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: all 0.2s;
  position: relative;
  box-shadow: var(--shadow);
}
.token-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  border-color: rgba(99,102,241,0.3);
}
.token-card.profit { border-left: 3px solid var(--profit); }
.token-card.loss { border-left: 3px solid var(--loss); }
.token-card.stale { opacity: 0.55; }
.token-card.unavailable {
  border-left: 3px solid var(--stale);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 140px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.token-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.token-price {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.status-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
  white-space: nowrap;
}
.status-badge.running { background: var(--profit-dim); color: var(--profit); }
.status-badge.stopped { background: var(--loss-dim); color: var(--loss); }
.status-badge.warn { background: rgba(245,158,11,0.15); color: var(--warning); }
.status-badge.unknown { background: rgba(107,114,128,0.15); color: var(--stale); }

.pnl-main {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.pnl-value {
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.pnl-pct {
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 3px 0;
}
.detail-row .label { color: var(--text-dim); }
.detail-row .val {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.detail-row .val.profit { color: var(--profit); }
.detail-row .val.loss { color: var(--loss); }

.card-footer {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}
.health-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(99,102,241,0.1);
  color: var(--text-dim);
}
.health-tag.ok { background: var(--profit-dim); color: var(--profit); }
.health-tag.warn { background: rgba(245,158,11,0.15); color: var(--warning); }

/* Footer */
.footer {
  padding: 16px 28px;
  font-size: 11px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  text-align: center;
}

/* Responsive */
@media (max-width: 1200px) {
  .summary { grid-template-columns: repeat(4, 1fr); }
  .summary-card.highlight { grid-column: span 2; }
}
@media (max-width: 768px) {
  .summary { grid-template-columns: repeat(2, 1fr); padding: 16px; }
  .summary-card.highlight { grid-column: span 2; }
  .card-value { font-size: 24px; }
  .card-value.small { font-size: 16px; }
  .grid { padding: 16px; gap: 12px; }
  .topbar { padding: 14px 16px; }
  .title h1 { font-size: 16px; }
  .toolbar { padding: 10px 16px; }
  .chart-section { margin: 14px 16px 0; padding: 12px; }
  .chart-canvas { height: 260px; }
}

/* Pulse for live indicator */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--profit);
  margin-right: 6px;
  animation: pulse 2s ease-in-out infinite;
}