/* Decision Maker Matrix — /dept/audience?tab=dmm
 *
 * Every colour resolves from themes.css tokens so the surface is correct on
 * dark AND light themes (brand / sage / pastel / demo). Heatmap / chip ink
 * mixes the semantic tone toward --text-primary the same way survey_dashboard
 * does: darkens on a light canvas, brightens on a dark one. Hardcoded dark
 * fallbacks on invented tokens (--text / --surface-2) are what made light
 * mode unreadable — do not reintroduce them.
 */

#panel-dmm {
  --dmm-tone: var(--accent);
  --dmm-ink: color-mix(in srgb, var(--dmm-tone) 72%, var(--text-primary));
  --dmm-tint: color-mix(in srgb, var(--dmm-tone) 16%, transparent);
}

.dmm-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin: 14px 0 8px;
}
.dmm-field { display: flex; flex-direction: column; gap: 4px; position: relative; }
.dmm-field-sm { max-width: 120px; }
.dmm-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
}
.dmm-select, .dmm-input {
  min-width: 180px;
  padding: 7px 10px;
  font-size: 13px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
}
.dmm-input { min-width: 260px; }
.dmm-btn {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
}
.dmm-btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--text-on-accent);
}
.dmm-btn:hover { filter: brightness(1.06); }

.dmm-status { margin: 8px 0; font-size: 13px; color: var(--text-muted); }
.dmm-status.error { color: var(--error); }

/* ── Typeahead ─────────────────────────────────────────────────────────── */
.dmm-typeahead {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 30;
  max-height: 280px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}
.dmm-ta-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 8px 11px;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.dmm-ta-row:hover { background: var(--accent-bg-subtle); }
.dmm-ta-n { color: var(--text-muted); font-size: 11px; white-space: nowrap; }

/* ── Coverage strip ────────────────────────────────────────────────────── */
.dmm-coverage {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0;
}
.dmm-cov-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 108px;
  padding: 9px 13px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.dmm-cov-v {
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.dmm-cov-l { font-size: 11px; color: var(--text-muted); }

/* ── Threading (deal size) ─────────────────────────────────────────────── */
.dmm-threading {
  margin: 14px 0;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.dmm-block-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--text-primary);
}
.dmm-block-sub { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.dmm-thread-row {
  display: grid;
  grid-template-columns: 92px 1fr 52px 84px;
  align-items: center;
  gap: 10px;
  padding: 3px 0;
  font-size: 12px;
  color: var(--text-primary);
}
.dmm-thread-track {
  height: 8px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--text-muted) 18%, transparent);
  overflow: hidden;
}
.dmm-thread-fill { display: block; height: 100%; background: var(--accent); }
.dmm-thread-val {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--text-primary);
}
.dmm-thread-n { color: var(--text-muted); text-align: right; }
.dmm-footnote {
  margin-top: 10px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text-muted);
}

/* ── Caveats ───────────────────────────────────────────────────────────── */
.dmm-caveat { display: flex; flex-direction: column; gap: 6px; margin: 10px 0 14px; }
.dmm-note {
  padding: 8px 12px;
  border-radius: 7px;
  border-left: 3px solid color-mix(in srgb, var(--text-muted) 45%, transparent);
  background: color-mix(in srgb, var(--text-muted) 8%, transparent);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}
.dmm-note.warn {
  border-left-color: var(--warning);
  background: var(--warning-bg);
  color: var(--text-primary);
}

/* ── Grid ──────────────────────────────────────────────────────────────── */
.dmm-grid-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  background: var(--bg-card);
}
.dmm-grid { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 12px; }
.dmm-grid th, .dmm-grid td { padding: 6px 8px; white-space: nowrap; }
.dmm-corner, .dmm-rowhead {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--bg-card);
  color: var(--text-primary);
  text-align: left;
  font-weight: 600;
  max-width: 210px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dmm-grid thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
}
.dmm-corner { z-index: 4; }
.dmm-colhead { max-width: 118px; }
.dmm-colhead span { display: block; overflow: hidden; text-overflow: ellipsis; }
.dmm-base, .dmm-basecol {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.dmm-cell {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  border-radius: 4px;
  background: var(--dmm-tint);
  color: var(--dmm-ink);
}
.dmm-cell.strong-up,
.dmm-cell.up {
  --dmm-tone: var(--success);
  --dmm-ink: color-mix(in srgb, var(--dmm-tone) 72%, var(--text-primary));
  --dmm-tint: color-mix(in srgb, var(--dmm-tone) 16%, transparent);
}
.dmm-cell.strong-up {
  --dmm-tint: color-mix(in srgb, var(--dmm-tone) 28%, transparent);
}
.dmm-cell.strong-down,
.dmm-cell.down {
  --dmm-tone: var(--error);
  --dmm-ink: color-mix(in srgb, var(--dmm-tone) 72%, var(--text-primary));
  --dmm-tint: color-mix(in srgb, var(--dmm-tone) 16%, transparent);
}
.dmm-cell.strong-down {
  --dmm-tint: color-mix(in srgb, var(--dmm-tone) 28%, transparent);
}
.dmm-cell.flat, .dmm-cell.empty {
  color: var(--text-muted);
  background: transparent;
}
.dmm-cell.insignificant { opacity: .55; font-weight: 500; }
/* Hatched, not coloured: an artifact must not read as a strong result. */
.dmm-cell.artifact {
  background: repeating-linear-gradient(
    135deg,
    color-mix(in srgb, var(--text-muted) 14%, transparent) 0 5px,
    transparent 5px 10px);
  color: var(--text-muted);
}
.dmm-art { margin-left: 3px; color: var(--warning); font-weight: 700; }

/* ── Per-line cards ────────────────────────────────────────────────────── */
.dmm-lines { display: flex; flex-direction: column; gap: 10px; }
.dmm-line-card {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.dmm-line-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.dmm-line-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.dmm-line-meta { font-size: 11.5px; color: var(--text-muted); }
.dmm-line-row {
  display: grid;
  grid-template-columns: 168px 1fr;
  align-items: start;
  gap: 10px;
  padding: 4px 0;
}
.dmm-line-lab { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }
.dmm-line-lab.up { color: var(--success); }
.dmm-line-lab.down { color: var(--error); }
.dmm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.dmm-chip {
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid color-mix(in srgb, var(--dmm-tone, var(--text-muted)) 40%, transparent);
  background: var(--dmm-tint, color-mix(in srgb, var(--text-muted) 10%, transparent));
  color: var(--dmm-ink, var(--text-primary));
}
.dmm-chip.up {
  --dmm-tone: var(--success);
  --dmm-ink: color-mix(in srgb, var(--dmm-tone) 72%, var(--text-primary));
  --dmm-tint: color-mix(in srgb, var(--dmm-tone) 14%, transparent);
}
.dmm-chip.down {
  --dmm-tone: var(--error);
  --dmm-ink: color-mix(in srgb, var(--dmm-tone) 72%, var(--text-primary));
  --dmm-tint: color-mix(in srgb, var(--dmm-tone) 14%, transparent);
}
.dmm-chip b { font-variant-numeric: tabular-nums; }
.dmm-none { font-size: 12px; color: var(--text-muted); }

/* ── Seats ─────────────────────────────────────────────────────────────── */
.dmm-seat-summary { display: flex; align-items: center; gap: 10px; margin: 10px 0; }
.dmm-pill {
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.dmm-pill.vacant {
  background: var(--error-bg);
  color: color-mix(in srgb, var(--error) 70%, var(--text-primary));
}
.dmm-pill.filled {
  background: var(--success-bg);
  color: color-mix(in srgb, var(--success) 70%, var(--text-primary));
}
.dmm-seat-note { font-size: 12px; color: var(--text-muted); }
.dmm-seats { display: flex; flex-direction: column; gap: 10px; }
.dmm-seat {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  border-left-width: 3px;
  background: var(--bg-card);
}
.dmm-seat.vacant { border-left-color: var(--error); }
.dmm-seat.filled { border-left-color: var(--success); }
.dmm-seat-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.dmm-seat-status {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
}
.dmm-seat-status.vacant { color: var(--error); }
.dmm-seat-status.filled { color: var(--success); }
.dmm-seat-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.dmm-seat-facet { font-size: 11px; color: var(--text-muted); }
.dmm-seat-delta {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 13px;
}
.dmm-seat-delta.up, .dmm-seat-delta.strong-up { color: var(--success); }
.dmm-seat-delta.down, .dmm-seat-delta.strong-down { color: var(--error); }
.dmm-people { list-style: none; margin: 8px 0 0; padding: 0; }
.dmm-people li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 4px 0;
  border-top: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  font-size: 12.5px;
  color: var(--text-primary);
}
.dmm-person { font-weight: 600; }
.dmm-person-meta { color: var(--text-muted); font-size: 11.5px; }
.dmm-mail { margin-left: auto; font-size: 11.5px; color: var(--accent); }
.dmm-bench { margin-top: 6px; font-size: 11.5px; color: var(--text-muted); }
.dmm-vacant-hint { margin-top: 8px; font-size: 12px; color: var(--text-muted); }
.dmm-seeds { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.dmm-seed {
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11.5px;
  border: 1px dashed var(--border);
  color: var(--text-primary);
  background: color-mix(in srgb, var(--text-muted) 6%, transparent);
}

@media (max-width: 700px) {
  .dmm-line-row { grid-template-columns: 1fr; }
  .dmm-thread-row { grid-template-columns: 76px 1fr 46px; }
  .dmm-thread-n { display: none; }
  .dmm-input, .dmm-select { min-width: 0; width: 100%; }
  .dmm-field { width: 100%; }
}
