/* ── Track Detail Slide-over ────────────────── */
.track-detail-overlay {
  position: fixed;
  top: 0; right: -600px;
  width: 600px;
  height: 100vh;
  background: var(--deep);
  border-left: 1px solid var(--border);
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  z-index: 2000;
  transition: right 0.3s ease-out;
  display: flex;
  flex-direction: column;
}

.track-detail-overlay.active { right: 0; }

.track-detail-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.track-detail-header .title-group { flex: 1; min-width: 0; }
.track-detail-header h2 { font-size: 24px; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-detail-header .meta { color: var(--muted); font-size: 13px; }

.track-detail-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.track-detail-tabs {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.track-detail-tab {
  padding: 12px 0;
  cursor: pointer;
  color: var(--muted);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 12px;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.track-detail-tab:hover { color: var(--ice); }
.track-detail-tab.active { color: var(--electric); border-bottom-color: var(--electric); }

.track-detail-content { display: none; }
.track-detail-content.active { display: block; }

/* Waveform Section */
.detail-waveform-container {
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.detail-waveform-view { width: 100%; height: 120px; }

/* Scoring / Provenance */
.score-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(0,229,255,0.04);
  border-radius: var(--radius);
  border: 1px solid rgba(0,229,255,0.1);
}

.score-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--electric);
}

.score-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }

.reason-trace-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.reason-trace-item .signal { color: var(--ice); font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.reason-trace-item .evidence { color: var(--muted); font-size: 12px; }
.reason-trace-item .contrib { font-family: var(--font-mono); font-weight: 600; font-size: 13px; }
.reason-trace-item.positive .contrib { color: var(--signal); }
.reason-trace-item.negative .contrib { color: var(--ember); }

/* Cue Points */
.cue-points-list { margin-top: 16px; }
.cue-point-item {
  display: grid;
  grid-template-columns: 1fr 80px 100px;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: var(--slate);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
}
.cue-point-item .time { font-family: var(--font-mono); color: var(--electric); }

/* Comments */
.comment-box {
  background: var(--slate);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
}

.comment-box textarea {
  width: 100%;
  min-height: 80px;
  background: var(--void);
  border: 1px solid var(--mid);
  color: var(--ice);
  padding: 12px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-family: var(--font-body);
}

.comments-list-container { margin-top: 24px; }
.comment-item {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.comment-meta { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 12px; color: var(--muted); }
.comment-text { color: var(--ice); line-height: 1.5; }

/* Responsive */
@media (max-width: 768px) {
  .track-detail-overlay { width: 100%; right: -100%; }
}