/* ── Traces panel ── */
.trace-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 0; margin-bottom: 12px; cursor: pointer; transition: border-color .15s, box-shadow .15s; overflow: hidden; }
.trace-card:hover  { border-color: var(--border2); box-shadow: 0 2px 12px rgba(0,0,0,.3); }
.trace-card.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.trace-card-header { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg3); }
.trace-card-num    { font-family: var(--font-mono); font-size: 10px; font-weight: 700; color: var(--text3); min-width: 28px; }
.trace-card-time   { font-family: var(--font-mono); font-size: 11px; color: var(--text2); }
.trace-card-pips   { font-family: var(--font-mono); font-size: 12px; font-weight: 600; margin-left: auto; }
.trace-card-pips.buy  { color: var(--accent); }
.trace-card-pips.sell { color: var(--err); }

.trace-chain { display: flex; align-items: stretch; padding: 12px 16px; gap: 0; }
.trace-node { display: flex; flex-direction: column; align-items: center; flex: 1; position: relative; }
.trace-node:not(:last-child)::after { content: ''; position: absolute; top: 14px; left: 50%; right: -50%; height: 1px; background: var(--border2); z-index: 0; }
.trace-dot { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; border: 1px solid; z-index: 1; position: relative; flex-shrink: 0; }
.trace-dot.htf   { background: #4fffb015; border-color: var(--signal); color: var(--signal); }
.trace-dot.ifvg  { background: #4fc3ff15; border-color: var(--trade);  color: var(--trade); }
.trace-dot.smt   { background: #ffc84515; border-color: var(--risk);   color: var(--risk); }
.trace-dot.entry { background: #a78bfa15; border-color: var(--debug);  color: var(--debug); }
.trace-dot.trace { background: #ffffff08; border-color: var(--text3);  color: var(--text3); }
.trace-node-label { font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); margin-top: 5px; text-align: center; }
.trace-node-val   { font-family: var(--font-mono); font-size: 9px; color: var(--text3); margin-top: 2px; text-align: center; max-width: 64px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.trace-legend { display: flex; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.trace-legend-item { display: flex; align-items: center; gap: 5px; font-size: 10px; font-weight: 600; color: var(--text3); letter-spacing: 0.06em; text-transform: uppercase; }
.trace-legend-dot { width: 8px; height: 8px; border-radius: 50%; border: 1px solid; }
.trace-legend-dot.htf   { background: #4fffb015; border-color: var(--signal); }
.trace-legend-dot.ifvg  { background: #4fc3ff15; border-color: var(--trade); }
.trace-legend-dot.smt   { background: #ffc84515; border-color: var(--risk); }
.trace-legend-dot.entry { background: #a78bfa15; border-color: var(--debug); }
.trace-legend-dot.trace { background: #ffffff08; border-color: var(--text3); }

.traces-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.traces-title  { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); }
#traces-clear  { font-size: 10px; color: var(--text3); background: transparent; border: 1px solid var(--border); border-radius: 4px; padding: 3px 8px; cursor: pointer; font-family: var(--font-ui); transition: all .15s; display: none; }
#traces-clear:hover { color: var(--err); border-color: var(--err); }