/* ============== BRAIN PANEL UI (Session 6 commit 97) ============== */

#brainPanelOverlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 9998;
  display: none;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 32px 16px;
}
#brainPanelOverlay.active { display: flex; }

#brainPanel {
  background: #0a0a0a;
  border: 1px solid var(--accent);
  border-radius: 14px;
  padding: 32px;
  max-width: 900px;
  width: 100%;
  box-shadow: 0 0 60px rgba(34, 197, 94, 0.15);
  font-family: var(--font-v3);
}

.brain-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.brain-title {
  font-size: 20px;
  letter-spacing: 0.08em;
  margin: 0;
  color: var(--text);
}
.brain-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-family: var(--mono);
}
.brain-close:hover { color: var(--text); border-color: var(--accent); }

.brain-section {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}
.brain-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-family: var(--mono);
}

.brain-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
  flex-wrap: wrap;
}
.brain-label {
  flex: 0 0 180px;
  font-size: 13px;
  color: var(--text);
}
.brain-pct {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  margin-left: 8px;
}
.brain-slider {
  flex: 1;
  min-width: 200px;
  height: 6px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: 3px;
  outline: none;
}
.brain-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}
.brain-slider::-moz-range-thumb {
  width: 16px; height: 16px;
  background: var(--accent);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.brain-segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.brain-segmented button {
  background: transparent;
  border: 0;
  color: var(--text-dim);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}
.brain-segmented button:hover { color: var(--text); }
.brain-segmented button.active { background: var(--accent); color: #000; }

.brain-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.brain-mode-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
  color: var(--text);
}
.brain-mode-card:hover { border-color: var(--accent); }
.brain-mode-card.active {
  border-color: var(--green);
  background: rgba(34, 197, 94, 0.08);
}
.brain-mode-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-family: var(--mono);
  letter-spacing: 0.05em;
}
.brain-mode-desc {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

.brain-hours-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
}
.brain-hours-input {
  width: 56px;
  padding: 6px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  text-align: center;
}
.brain-hours-input:focus { outline: none; border-color: var(--accent); }

.brain-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}
.brain-btn-save {
  background: var(--accent);
  color: #000;
  border: 0;
  padding: 11px 22px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}
.brain-btn-save:hover { box-shadow: 0 0 16px var(--accent-glow); }
.brain-btn-secondary {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 11px 22px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--mono);
}
.brain-btn-secondary:hover { color: var(--text); border-color: var(--accent); }

.brain-emergency-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.brain-emergency-btn {
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.4);
  color: var(--text);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.brain-emergency-btn:hover { border-color: var(--accent); }
.brain-emergency-btn.kill:hover { border-color: #ef4444; color: #ef4444; }

#brainToast {
  position: fixed;
  top: 24px; right: 24px;
  z-index: 99999;
  padding: 14px 20px;
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 13px;
  display: none;
  max-width: 360px;
  line-height: 1.5;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

/* Hide gear + panel in viewer mode */
body[data-role="viewer"] #brainGear,
body[data-role="viewer"] #brainPanelOverlay {
  display: none !important;
}