/* ============================================================
   MCI Triage Study — base styles
   Design principles: neutral, clinical, UI-parity safe.
   Accent colors used ONLY for canonical triage semantics
   (red/yellow/green/black) and for timer state.
   ============================================================ */

:root {
  --bg:            #f4f5f7;
  --bg-elev:       #ffffff;
  --bg-muted:      #e9ebee;
  --border:        #d5d8dd;
  --border-soft:   #e4e6ea;
  --text:          #1f2328;
  --text-soft:     #5b6470;
  --text-mute:     #8a939d;

  --accent:        #2b3a55;     /* neutral deep blue-gray; not green, not red */
  --accent-soft:   #4a5d7a;

  --triage-red:    #c1121f;
  --triage-yellow: #e0a500;
  --triage-green:  #2a9d4a;
  --triage-black:  #1c1c1c;

  --timer-ok:      #2b3a55;
  --timer-warn:    #c46a1a;
  --timer-pulse:   #eaf1ff;

  --shadow:        0 2px 6px rgba(20, 25, 35, 0.08);
  --shadow-lg:     0 8px 28px rgba(20, 25, 35, 0.18);

  --radius:        6px;
  --radius-sm:     3px;

  --ff-sans:       "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ff-mono:       ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-sans);
  font-size: 14px;
  line-height: 1.45;
  user-select: none; /* prevents accidental text selection during scenario */
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-weight: 600;
  margin: 0 0 0.5rem 0;
}

/* ============================================================
   LAYOUT
   ============================================================ */

body {
  display: grid;
  grid-template-rows: 56px 1fr;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

#topbar {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 10;
}

.topbar-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#main {
  grid-row: 2;
  display: grid;
  grid-template-columns: 240px 1fr 280px;
  gap: 12px;
  padding: 12px;
  min-height: 0;
}

/* ============================================================
   TIMER
   ============================================================ */

.timer {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  font-variant-numeric: tabular-nums;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.timer.pulse {
  background: var(--timer-pulse);
  border-color: var(--accent-soft);
}

.timer.warn {
  border-color: var(--timer-warn);
  color: var(--timer-warn);
}

#timer-display {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
}

#timer-label {
  font-size: 0.75rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   SYSTEM INDICATOR
   ============================================================ */

.system-indicator {
  font-size: 0.85rem;
  color: var(--text-soft);
  padding: 0.25rem 0.75rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  letter-spacing: 0.02em;
}

.system-select {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.system-select select {
  font: inherit;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--text);
}

.system-select select:disabled {
  background: var(--bg-muted);
  color: var(--text-mute);
}

/* ============================================================
   SYSTEM CONTROLS (inside popup + decision panel)
   ============================================================ */

.tag-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-button {
  padding: 0.35rem 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  color: white;
}

.tag-button.red    { background: var(--triage-red); }
.tag-button.yellow { background: var(--triage-yellow); color: #3a2d00; }
.tag-button.green  { background: var(--triage-green); }
.tag-button.black  { background: var(--triage-black); }

.tag-button.selected {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tag-button:hover:not(:disabled) {
  filter: brightness(1.08);
}

.note-field {
  width: 100%;
  margin-top: 8px;
  padding: 6px 8px;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  resize: vertical;
  min-height: 56px;
}

.bucket-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.bucket-button {
  text-align: left;
  padding: 8px 10px;
  font-size: 0.85rem;
  line-height: 1.25;
  background: var(--bg);
  border: 1px solid var(--border);
}

.bucket-button .bucket-number {
  font-weight: 700;
  color: var(--accent);
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bucket-button.selected {
  background: var(--timer-pulse);
  border-color: var(--accent);
}

/* algorithm walkthrough (System A) */
.algo-step {
  padding: 8px 10px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  background: var(--bg);
}

.algo-step.active {
  border-color: var(--accent);
  background: var(--timer-pulse);
}

.algo-step.resolved {
  opacity: 0.7;
}

.algo-step-q {
  font-weight: 600;
  margin-bottom: 4px;
}

.algo-step-hint {
  font-size: 0.8rem;
  color: var(--text-mute);
  margin-bottom: 6px;
}

.algo-step-choices {
  display: flex;
  gap: 6px;
}

.algo-result {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-align: center;
}

.algo-result.red    { background: var(--triage-red); color: white; }
.algo-result.yellow { background: var(--triage-yellow); color: #3a2d00; }
.algo-result.green  { background: var(--triage-green); color: white; }
.algo-result.black  { background: var(--triage-black); color: white; }

/* decision panel: system-specific views */
.counter-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-soft);
}

.counter-row:last-child { border-bottom: none; }

.counter-label { color: var(--text-soft); }

.bucket-list {
  margin-top: 8px;
}

.bucket-box {
  margin-bottom: 8px;
  padding: 8px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.bucket-box-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  margin-bottom: 4px;
}

.bucket-ids {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  color: var(--text);
}

.bucket-ids.empty { color: var(--text-mute); font-style: italic; }

/* ============================================================
   BUTTONS
   ============================================================ */

button {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.9rem;
  transition: background 0.12s ease, border-color 0.12s ease;
}

button:hover:not(:disabled) {
  background: var(--bg-muted);
  border-color: var(--accent-soft);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  color: var(--text-mute);
  background: var(--bg-muted);
  cursor: not-allowed;
}

button.primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

button.primary:hover:not(:disabled) {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

button.danger {
  background: var(--bg-elev);
  color: var(--triage-red);
  border-color: var(--triage-red);
}

button.danger:hover:not(:disabled) {
  background: var(--triage-red);
  color: white;
  border-color: var(--triage-red);
}

button.danger:disabled {
  background: var(--bg-muted);
  color: var(--text-mute);
  border-color: var(--border);
}

/* ============================================================
   PANELS
   ============================================================ */

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow-y: auto;
}

.panel-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  margin: 0 0 8px 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-soft);
}

.panel-placeholder {
  color: var(--text-mute);
  font-style: italic;
  font-size: 0.9rem;
}

/* ============================================================
   RESOURCES LIST
   ============================================================ */

.resources-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.resource {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.resource-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
}

.resource-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.resource-name {
  font-weight: 500;
}

.resource-status {
  font-size: 0.75rem;
  color: var(--text-mute);
}

.resource.busy .resource-icon {
  background: var(--timer-warn);
  color: white;
}

/* ============================================================
   SCENE / MAP
   ============================================================ */

.scene {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 0;
  display: flex;
}

#scene-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.scene-bg {
  fill: #edf0f3;
}

/* patient visuals */
.patient {
  cursor: pointer;
}

.patient:hover .patient-body-group {
  filter: brightness(1.08);
}

/* Body group animation classes (replace old .patient-body classes) */
.patient-body-group.breathing {
  animation: patient-breathe 3.2s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

.patient-body-group.walking {
  animation: patient-wobble 1.1s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

.patient-body-group.dead {
  opacity: 0.55;
}

/* Footfall shadow on the whole patient group when walking */
.patient:has(.patient-body-group.walking) {
  animation: patient-footfall 1.1s ease-in-out infinite;
}

.patient-hemorrhage {
  fill: url(#bleed-gradient);
  pointer-events: none;
  animation: hemorrhage-pulse 2.4s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

.patient-scream {
  font-size: 14px;
  fill: var(--triage-red);
  pointer-events: none;
  animation: scream-blink 0.7s steps(2, end) infinite;
}

.patient-tag {
  font-size: 10px;
  font-weight: 700;
  fill: white;
  text-anchor: middle;
  pointer-events: none;
}

.patient-tag-bg {
  stroke: rgba(0, 0, 0, 0.2);
  stroke-width: 0.5;
}

.patient-tag-bg.red    { fill: var(--triage-red); }
.patient-tag-bg.yellow { fill: var(--triage-yellow); }
.patient-tag-bg.green  { fill: var(--triage-green); }
.patient-tag-bg.black  { fill: var(--triage-black); }

@keyframes patient-breathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}

@keyframes patient-wobble {
  0%   { transform: translate(0, 0) rotate(-4deg); }
  25%  { transform: translate(1.5px, -3px) rotate(2deg); }
  50%  { transform: translate(0, -4.5px) rotate(4deg); }
  75%  { transform: translate(-1.5px, -3px) rotate(-2deg); }
  100% { transform: translate(0, 0) rotate(-4deg); }
}

@keyframes patient-footfall {
  0%, 100% { filter: drop-shadow(0 0.5px 0 rgba(0,0,0,0.18)); }
  50%      { filter: drop-shadow(0 3px 1.5px rgba(0,0,0,0.28)); }
}

@keyframes hemorrhage-pulse {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 1; }
}

@keyframes scream-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* ============================================================
   POPUP
   ============================================================ */

.patient-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(520px, 90vw);
  max-height: 80vh;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.patient-popup.hidden {
  display: none;
}

.popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.popup-close {
  border: none;
  background: transparent;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-soft);
  padding: 0 4px;
}

.popup-close:hover {
  color: var(--text);
}

.popup-body {
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.popup-section h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  margin: 0 0 6px 0;
}

.assessment-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.assessment-button {
  font-size: 0.85rem;
  padding: 0.3rem 0.7rem;
}

.assessment-button .cost {
  color: var(--text-mute);
  font-size: 0.75rem;
  margin-left: 4px;
}

.assessment-button {
  position: relative;
  overflow: hidden;
}

.assessment-button.running {
  background: var(--timer-pulse);
  border-color: var(--accent-soft);
  pointer-events: none;
}

.assessment-button.done {
  background: var(--bg-muted);
  color: var(--text-mute);
  /* Clickable again so participant can perform reassessment (core research
     metric). Hover brings color back to hint it's actionable. */
}

.assessment-button.done:hover:not(:disabled) {
  background: var(--timer-pulse);
  color: var(--text);
  border-color: var(--accent-soft);
}

.assessment-button.done::after {
  content: " ↻";
  color: var(--accent-soft);
  font-size: 0.85em;
}

/* progress bar — hidden unless .running */
.assessment-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(43, 58, 85, 0.10);
  display: none;
}

.assessment-progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
}

.assessment-button.running .assessment-progress {
  display: block;
}

.assessment-button.running .assessment-label {
  opacity: 0.8;
}

.assessment-button.done .assessment-progress {
  display: none;
}

/* ============================================================
   DEV OVERLAY
   ============================================================ */

.dev-overlay {
  position: fixed;
  right: 8px;
  bottom: 8px;
  width: 360px;
  max-height: 240px;
  background: rgba(20, 25, 35, 0.92);
  color: #d8e0eb;
  font-family: var(--ff-mono);
  font-size: 11px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 50;
}

.dev-overlay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.25);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10px;
}

.dev-overlay-header button {
  background: transparent;
  color: #d8e0eb;
  border: 1px solid #4a5568;
  font-size: 10px;
  padding: 2px 8px;
}

#dev-log {
  margin: 0;
  padding: 8px 10px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 10px;
  line-height: 1.4;
  flex: 1;
}

/* ============================================================
   UTIL
   ============================================================ */

.hidden { display: none !important; }

.kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 0.9rem;
}

.kv dt { color: var(--text-mute); }
.kv dd { margin: 0; }

/* ============================================================
   RIGHT COLUMN SPLIT (preview + decision panel)
   ============================================================ */

#right-column {
  display: grid;
  grid-template-rows: minmax(180px, 42%) 1fr;
  gap: 12px;
  min-height: 0;
}

#right-column > .panel {
  min-height: 0;
}

/* ============================================================
   HOVER PREVIEW PANEL
   ============================================================ */

.preview-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px 6px;
  color: var(--text-mute);
}

.preview-empty-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.preview-empty-hint {
  font-size: 0.85rem;
  line-height: 1.35;
  max-width: 220px;
}

.preview-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
}

.preview-art {
  display: flex;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.preview-art svg.patient-art {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
}

.preview-art svg.patient-art .art-bg {
  fill: #f0f2f5;
}

.preview-id {
  font-weight: 500;
  color: var(--text-soft);
}

.preview-id strong {
  font-family: var(--ff-mono);
  color: var(--text);
  margin-left: 4px;
}

.preview-line {
  color: var(--text);
}

.preview-line.preview-alert {
  color: var(--triage-red);
  font-weight: 500;
}

.preview-divider {
  height: 1px;
  background: var(--border-soft);
  margin: 4px 0 2px 0;
}

.preview-measurements {
  font-size: 0.78rem;
  color: var(--text-soft);
  line-height: 1.4;
}

.preview-tag-chip,
.preview-bucket-chip {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: white;
  margin-right: 4px;
}

.preview-tag-red    { background: var(--triage-red); }
.preview-tag-yellow { background: var(--triage-yellow); color: #3a2d00; }
.preview-tag-green  { background: var(--triage-green); }
.preview-tag-black  { background: var(--triage-black); }

.preview-bucket-chip {
  background: var(--accent);
}

/* patient-art animated torso for breathing */
@keyframes breathe-torso-anim {
  0%, 100% { transform: scaleY(1); }
  50%      { transform: scaleY(1.04); }
}
.patient-art .breathe-torso {
  animation: breathe-torso-anim 3.4s ease-in-out infinite;
}

.patient-art .scream-mark {
  animation: scream-blink 0.7s steps(2, end) infinite;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */

#toast-container {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 8px;
  z-index: 200;
  pointer-events: none;
}

.toast {
  min-width: 260px;
  max-width: 420px;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: white;
  box-shadow: var(--shadow-lg);
  background: var(--accent);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: auto;
  cursor: pointer;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast.leaving {
  opacity: 0;
  transform: translateY(12px);
}

.toast-info  { background: var(--accent-soft); }
.toast-warn  { background: #b06a12; }
.toast-error { background: var(--triage-red); }

/* ============================================================
   STATS OVERLAY
   ============================================================ */

#stats-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 25, 35, 0.55);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 180;
  padding: 24px;
}

#stats-overlay.hidden {
  display: none !important;
}

.stats-card {
  width: min(1040px, 100%);
  max-height: 94vh;
  background: var(--bg-elev);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.stats-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--accent);
  color: white;
}

.stats-header h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.stats-subtle {
  font-size: 0.78rem;
  opacity: 0.85;
}

.stats-close {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.4);
  font-size: 1.1rem;
  line-height: 1;
  padding: 2px 10px;
}

.stats-close:hover:not(:disabled) {
  background: rgba(255,255,255,0.12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 20px;
  overflow-y: auto;
}

.stats-cell {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--bg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stats-cell-wide {
  grid-column: span 2;
}

.stats-cell-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.stats-cell-empty {
  color: var(--text-mute);
  font-style: italic;
  font-size: 0.9rem;
}

.stats-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  background: var(--bg);
}

.stats-landing {
  padding: 7px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-muted);
  color: var(--text);
  font-size: .84rem;
  cursor: pointer;
  font-weight: 500;
}
.stats-landing:hover { background: var(--bg-elev); }

/* Donut */
.donut-wrap {
  position: relative;
  width: 180px;
  height: 180px;
  align-self: center;
}

.donut-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
}

.donut-top {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.donut-bottom {
  font-size: 0.75rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* Legend */
.stats-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
}

.stats-legend li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}

/* Mini table (triage breakdown per category) */
.mini-table {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mini-row {
  display: grid;
  grid-template-columns: 90px 1fr 42px;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
}

.mini-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-soft);
}

.mini-bars {
  display: flex;
  height: 10px;
  background: var(--border-soft);
  border-radius: 5px;
  overflow: hidden;
}

.seg-block {
  display: block;
  height: 100%;
}

.mini-count {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.mini-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-mute);
}

.mini-legend span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Big-number timings (stacked in one cell) */
.big-number {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 8px;
  border-left: 3px solid var(--accent);
  background: var(--bg-elev);
  margin-bottom: 6px;
}

.big-number-label {
  font-size: 0.7rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.big-number-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* Horizontal bars (time per patient / per assessment) */
.hbars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
}

.hbar-row {
  display: grid;
  grid-template-columns: 80px 1fr 50px;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
}

.hbar-label {
  color: var(--text-soft);
  font-family: var(--ff-mono);
}

.hbar-track {
  height: 8px;
  background: var(--border-soft);
  border-radius: 4px;
  overflow: hidden;
}

.hbar-fill {
  height: 100%;
  background: var(--accent-soft);
  transition: width 0.5s ease;
}

.hbar-val {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-soft);
}

/* Counters grid */
.counter-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 12px;
  font-size: 0.82rem;
  margin: 0;
}

.counter-grid dt {
  color: var(--text-soft);
}

.counter-grid dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  font-weight: 500;
  text-align: right;
}

/* Responsive — collapse grid on narrow widths */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-cell-wide { grid-column: span 2; }
}
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stats-cell-wide { grid-column: auto; }
}

/* Phone layout: keep the desktop study UI intact, but collapse the simulator
   into a single mobile column so embedded panels do not force horizontal scroll. */
@media (max-width: 640px) {
  html,
  body {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    user-select: auto;
  }

  body {
    display: block;
    min-width: 0;
  }

  #topbar {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px;
    min-width: 0;
  }

  .topbar-group,
  .topbar-dev {
    width: 100%;
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: stretch;
    gap: 6px;
  }

  .topbar-group > *,
  .topbar-dev > button {
    min-width: 0;
  }

  .timer {
    width: 100%;
    justify-content: space-between;
  }

  .system-select {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
  }

  .system-select select,
  #topbar button {
    width: 100%;
    min-height: 40px;
  }

  #main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
    min-width: 0;
    padding: 10px;
  }

  .panel,
  #right-column,
  #resources-panel,
  #preview-panel,
  #decision-panel,
  .scene {
    width: 100%;
    min-width: 0;
  }

  #resources-panel {
    max-height: none;
    overflow: visible;
  }

  .resources-list {
    display: grid;
    grid-template-columns: 1fr;
  }

  .scene {
    min-height: auto;
    aspect-ratio: 1 / 1;
  }

  #scene-svg {
    height: auto;
    min-height: 0;
    aspect-ratio: 1 / 1;
  }

  #right-column {
    grid-template-rows: auto auto;
    gap: 10px;
  }

  #right-column > .panel {
    max-height: none;
    overflow: visible;
  }

  .patient-popup {
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 24px);
  }

  .popup-body {
    padding: 12px;
  }

  .tag-buttons,
  .assessment-buttons,
  .intervention-buttons,
  .algo-step-choices,
  .bucket-buttons {
    grid-template-columns: 1fr;
    display: grid;
  }

  .dev-overlay {
    display: none;
  }

  .survey-card,
  .tut-overlay-card,
  .confirm-card,
  .debrief-card {
    width: min(100%, calc(100vw - 20px));
  }

  .sus-row,
  .survey-footer,
  .tut-footer,
  .intro-content {
    align-items: stretch;
    flex-direction: column;
  }

  .sus-scale,
  .likert-scale {
    width: 100%;
  }

  #toast-container {
    left: 10px;
    right: 10px;
    bottom: 10px;
    transform: none;
  }

  .toast {
    min-width: 0;
    max-width: none;
    width: 100%;
  }

  .md-home-link {
    left: 10px;
    right: 10px;
    justify-content: center;
  }
}

/* ============================================================
   CONFIRM DIALOG
   ============================================================ */

#confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 25, 35, 0.55);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 220;
  padding: 24px;
}

#confirm-overlay.hidden {
  display: none !important;
}

.confirm-card {
  width: min(420px, 100%);
  background: var(--bg-elev);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.confirm-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
}

.confirm-message {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.4;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

/* ============================================================
   RESOURCE RELEASE BUTTON (left panel)
   ============================================================ */

.resource-release {
  padding: 4px 8px;
  font-size: 0.75rem;
  background: var(--bg-muted, #eef0f3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
}
.resource-release:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* ============================================================
   DELEGATION SECTION (inside popup)
   ============================================================ */

.delegation-root {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.delegation-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.delegation-label {
  font-size: 0.78rem;
  color: var(--text-mute);
  margin-right: 4px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.delegation-empty {
  font-size: 0.85rem;
  color: var(--text-mute);
  font-style: italic;
}

.delegation-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 6px 3px 3px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  font-size: 0.82rem;
}

.delegation-chip.assigned {
  background: #fff5eb;
  border-color: #f3c78a;
}

.delegation-chip.free {
  background: #f3f7ff;
  border-color: #c8d6ee;
}

.delegation-chip .chip-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-muted, #eef0f3);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

.delegation-chip.assigned .chip-icon {
  background: var(--timer-warn, #e08a3a);
  color: white;
}

.delegation-chip .chip-label {
  font-weight: 500;
}

.delegation-chip .chip-action {
  margin-left: 4px;
  padding: 2px 8px;
  font-size: 0.72rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent);
  color: white;
  cursor: pointer;
}

.delegation-chip.assigned .chip-action {
  background: #cc5a2a;
}
.delegation-chip .chip-action:hover {
  filter: brightness(1.1);
}

/* ============================================================
   PATIENT DEFORMITY CUE — redesigned as high-contrast badge
   ============================================================ */

/* Yellow disc with red X — readable at small scene scale */
.deformity-backing {
  fill: #f1c40f;
  stroke: #7c5e06;
  stroke-width: 1;
  pointer-events: none;
  animation: deformity-pulse 2.2s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

.deformity-cross {
  stroke: #7c0a02;
  stroke-width: 2.2;
  stroke-linecap: round;
  pointer-events: none;
}

@keyframes deformity-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.6; }
}

/* ============================================================
   BUCKET BADGES on the scene map (System B)
   ============================================================ */

.patient-tag-bg.bucket-1 { fill: #8a939d; }   /* Niesprawdzeni — gray */
.patient-tag-bg.bucket-2 { fill: #2b6cb0; }   /* Delegowane    — blue */
.patient-tag-bg.bucket-3 { fill: #c46a1a; }   /* Moje          — orange */
.patient-tag-bg.bucket-4 { fill: #6b46c1; }   /* Odroczone     — purple */

/* ============================================================
   TASK PICKER (delegation two-step)
   ============================================================ */

.task-picker {
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius);
  background: var(--timer-pulse);
  overflow: hidden;
}

.task-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px;
  background: rgba(43, 58, 85, 0.08);
  border-bottom: 1px solid var(--border-soft);
}

.task-picker-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

.task-picker-cancel {
  background: transparent;
  border: none;
  color: var(--text-mute);
  font-size: 1rem;
  padding: 0 4px;
  line-height: 1;
  cursor: pointer;
}

.task-picker-cancel:hover {
  color: var(--triage-red);
  background: transparent;
}

.task-picker-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 6px;
  max-height: 200px;
  overflow-y: auto;
}

.task-option {
  text-align: left;
  font-size: 0.82rem;
  padding: 5px 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
}

.task-option:hover:not(:disabled) {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Task label shown under assigned chip */
.chip-task {
  display: block;
  font-size: 0.7rem;
  color: #7a4a1a;
  margin-top: 1px;
  font-style: italic;
}

/* ============================================================
   SELF-INTERVENTIONS section (inside popup)
   ============================================================ */

.intervention-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.intervention-button {
  font-size: 0.82rem;
  padding: 0.3rem 0.65rem;
  background: #f3f0ff;
  border: 1px solid #c4b5fd;
  color: #4c1d95;
  position: relative;
  overflow: hidden;
}

.intervention-button:hover:not(:disabled) {
  background: #6b46c1;
  color: white;
  border-color: #6b46c1;
}

/* Star marker for applicable interventions */
.applicable-mark {
  color: #d97706;
  font-size: 0.75rem;
  margin-left: 3px;
}

.intervention-button.applicable {
  background: #fffbeb;
  border-color: #d97706;
  color: #92400e;
}

.intervention-button.applicable:hover:not(:disabled) {
  background: #d97706;
  color: white;
  border-color: #d97706;
}

.intervention-button.applicable .applicable-mark {
  color: inherit;
}

.intervention-button.running {
  background: #fef3c7;
  border-color: #d97706;
  pointer-events: none;
}

.intervention-button.done {
  background: var(--bg-muted);
  color: var(--text-mute);
  border-color: var(--border);
}

.intervention-button.done:hover:not(:disabled) {
  background: #f3f0ff;
  color: #4c1d95;
  border-color: #c4b5fd;
}

.intervention-button.done::after {
  content: " ↻";
  color: #6b46c1;
  font-size: 0.85em;
}

.intervention-button .intervention-label {
  /* mirror .assessment-label for alignment */
}

.intervention-button .cost {
  color: inherit;
  opacity: 0.65;
  font-size: 0.72rem;
  margin-left: 3px;
}

/* Progress bar reuses the same .assessment-progress structure */
.intervention-button .assessment-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: rgba(109, 40, 217, 0.12);
  display: none;
}

.intervention-button.running .assessment-progress {
  display: block;
}

.intervention-button .assessment-progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: #7c3aed;
}

/* ============================================================
   TUTORIAL OVERLAY
   ============================================================ */

.tut-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0, 0, 0, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.tut-overlay.hidden { display: none; }

.tut-overlay-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  width: min(620px, 96vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tut-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
}

.tut-system-badge {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-soft);
  background: rgba(43,58,85,.10);
  padding: 3px 10px;
  border-radius: 10px;
}

.tut-slide-counter {
  font-size: .78rem;
  color: var(--text-mute);
}

.tut-exit-btn {
  font-size: .76rem;
  color: var(--text-mute);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px 10px;
  cursor: pointer;
  margin-left: auto;
}
.tut-exit-btn:hover { color: var(--text); background: var(--bg-muted); }

.tut-slide-title {
  margin: 0;
  padding: 16px 20px 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  border-bottom: 1px solid var(--border-soft);
}

.tut-slide-body {
  padding: 16px 20px;
  flex: 1;
  overflow-y: auto;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--text);
}
.tut-slide-body p { margin: 0 0 10px; }
.tut-slide-body ul.tut-list { margin: 0 0 10px; padding-left: 22px; }
.tut-slide-body ul.tut-list li { margin-bottom: 5px; }

/* Callout box */
.tut-callout {
  background: rgba(43,58,85,.07);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  padding: 9px 13px;
  margin: 12px 0 4px;
  font-size: .87rem;
  color: var(--text-soft);
}
.tut-callout.important {
  background: rgba(43,58,85,.12);
  border-left-color: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

/* Triage tag swatches */
.tut-tags {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0;
}
.tut-tag {
  padding: 9px 13px;
  border-radius: 5px;
  font-size: .85rem;
  line-height: 1.5;
}
.tut-tag.red    { background: rgba(193,18,31,.10); border-left: 3px solid var(--triage-red);    color: var(--text); }
.tut-tag.yellow { background: rgba(224,165,0,.12); border-left: 3px solid var(--triage-yellow); color: var(--text); }
.tut-tag.green  { background: rgba(42,157,74,.10); border-left: 3px solid var(--triage-green);  color: var(--text); }
.tut-tag.black  { background: rgba(28,28,28,.08); border-left: 3px solid #888; color: var(--text); }

/* Bucket tags */
.tut-tag.bucket-1 { background: rgba(100,100,100,.09); border-left: 3px solid #888; color: var(--text); }
.tut-tag.bucket-2 { background: rgba(0,120,220,.09); border-left: 3px solid #2563eb; color: var(--text); }
.tut-tag.bucket-3 { background: rgba(193,18,31,.10); border-left: 3px solid var(--triage-red); color: var(--text); }
.tut-tag.bucket-4 { background: rgba(224,165,0,.12); border-left: 3px solid var(--triage-yellow); color: var(--text); }

/* START algorithm visual */
.tut-algo { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.tut-algo-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .87rem;
  line-height: 1.5;
}
.step-num {
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  margin-top: 1px;
}
.tag-chip {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-weight: 700;
  font-size: .8em;
}
.tag-chip.red    { background: rgba(193,18,31,.15); color: #c1121f; }
.tag-chip.yellow { background: rgba(224,165,0,.18); color: #a07000; }
.tag-chip.green  { background: rgba(42,157,74,.15); color: #1a7a38; }
.tag-chip.black  { background: rgba(28,28,28,.12); color: #444; }

/* Footer nav */
.tut-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
  gap: 10px;
}

.tut-progress-dots {
  display: flex;
  gap: 5px;
  align-items: center;
}
.tut-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .15s, transform .15s;
  flex-shrink: 0;
}
.tut-dot:hover { background: var(--accent-soft); transform: scale(1.3); }
.tut-dot.active { background: var(--accent); transform: scale(1.15); }

/* Shared landing-style buttons inside tutorial */
.tut-overlay-card .lnd-btn {
  padding: 8px 18px;
  border-radius: 5px;
  font-size: .86rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-muted);
  color: var(--text);
  transition: background .12s;
}
.tut-overlay-card .lnd-btn:hover:not(:disabled) { background: var(--bg); }
.tut-overlay-card .lnd-btn.accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}
.tut-overlay-card .lnd-btn.accent:hover { background: var(--accent-soft); }
.tut-overlay-card .lnd-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Result card ── */
.tut-score-display {
  margin: 16px 20px 10px;
  padding: 16px;
  border-radius: 8px;
  text-align: center;
}
.tut-score-display.pass { background: rgba(42,157,74,.08); border: 1px solid rgba(42,157,74,.25); }
.tut-score-display.fail { background: rgba(193,18,31,.06); border: 1px solid rgba(193,18,31,.20); }

.tut-score-number {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.tut-score-display.pass .tut-score-number { color: var(--triage-green); }
.tut-score-display.fail .tut-score-number { color: var(--triage-red); }

.tut-score-label { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.tut-score-sub   { font-size: .82rem; color: var(--text-soft); }

.tut-result-details {
  padding: 8px 20px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 220px;
  overflow-y: auto;
}

.tut-result-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 5px;
  font-size: .84rem;
}
.tut-result-row.correct { background: rgba(42,157,74,.07); }
.tut-result-row.wrong   { background: rgba(193,18,31,.07); }

.tut-result-id      { min-width: 32px; font-weight: 700; color: var(--text-soft); }
.tut-result-truth   { flex: 1; }
.tut-result-assigned { flex: 1; }
.tut-result-mark    { font-size: 1rem; font-weight: 700; }
.tut-result-row.correct .tut-result-mark { color: var(--triage-green); }
.tut-result-row.wrong   .tut-result-mark { color: var(--triage-red); }

.tut-result-note {
  margin: 8px 20px;
  padding: 8px 12px;
  background: rgba(42,157,74,.07);
  border: 1px solid rgba(42,157,74,.2);
  border-radius: 5px;
  font-size: .83rem;
  color: var(--text-soft);
}
.tut-result-note.hidden { display: none; }

/* ============================================================
   POST-SESSION SURVEY OVERLAY
   ============================================================ */

.survey-overlay {
  position: fixed;
  inset: 0;
  z-index: 850;
  background: rgba(0,0,0,.60);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 16px;
  overflow-y: auto;
}
.survey-overlay.hidden { display: none; }

.survey-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  width: min(700px, 96vw);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin: auto 0;
}

.survey-header {
  padding: 18px 24px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
}
.survey-title {
  margin: 0 0 4px;
  font-size: 1.1rem;
  font-weight: 700;
}
.survey-sub {
  margin: 0;
  font-size: .83rem;
  color: var(--text-soft);
}

.survey-body {
  padding: 0;
  overflow-y: auto;
  max-height: 70vh;
}

.survey-section {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-soft);
}
.survey-section h3 {
  margin: 0 0 6px;
  font-size: .92rem;
  font-weight: 700;
  color: var(--text);
}
.survey-note {
  margin: 0 0 12px;
  font-size: .8rem;
  color: var(--text-mute);
}

.survey-row {
  margin-bottom: 14px;
}
.survey-row label {
  display: block;
  font-size: .84rem;
  color: var(--text-soft);
  margin-bottom: 6px;
  font-weight: 500;
}
.survey-row textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  padding: 8px 10px;
  font-size: .86rem;
  font-family: var(--ff-sans);
  resize: vertical;
  box-sizing: border-box;
}
.survey-row textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Likert scale (range slider) */
.likert-scale {
  display: flex;
  align-items: center;
  gap: 8px;
}
.likert-scale input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 4px;
}
.likert-anchor {
  font-size: .75rem;
  color: var(--text-mute);
  line-height: 1.2;
  text-align: center;
  min-width: 16px;
}
.likert-value {
  min-width: 26px;
  text-align: center;
  font-weight: 700;
  font-size: .86rem;
  color: var(--accent-soft);
}

/* SUS grid */
.sus-grid { display: flex; flex-direction: column; gap: 10px; }
.sus-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 10px;
  border-radius: 5px;
  background: var(--bg-muted);
}
.sus-q {
  flex: 1;
  font-size: .84rem;
  color: var(--text);
  line-height: 1.4;
}
.sus-scale {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.sus-scale label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: .78rem;
  color: var(--text-soft);
  cursor: pointer;
}
.sus-scale input[type="radio"] {
  accent-color: var(--accent);
  cursor: pointer;
}

/* Footer */
.survey-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
}
.survey-footer-note {
  flex: 1;
  font-size: .78rem;
  color: var(--text-mute);
}

/* Reuse .lnd-btn style for survey footer buttons */
.survey-footer .lnd-btn {
  padding: 8px 18px;
  border-radius: 5px;
  font-size: .86rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-muted);
  color: var(--text);
  transition: background .12s;
}
.survey-footer .lnd-btn:hover { background: var(--bg); }
.survey-footer .lnd-btn.accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}
.survey-footer .lnd-btn.accent:hover { background: var(--accent-soft); }

/* ── Drag-drop delegation ─────────────────────────────────────────────────── */

/* Draggable resource items */
li.resource:not(.busy)[draggable="true"] {
  cursor: grab;
  user-select: none;
}
li.resource:not(.busy)[draggable="true"]:active {
  cursor: grabbing;
}

/* Scene gets a subtle dashed border while drag is active */
#scene-svg.drag-delegation-active {
  outline: 2px dashed rgba(43, 58, 85, 0.4);
  outline-offset: -2px;
}

/* Patient glow when hovered during drag */
.patient.drag-hover {
  filter: drop-shadow(0 0 8px var(--accent, #2b3a55))
          drop-shadow(0 0 3px rgba(43,58,85,.4));
}

/* ── Custom drag ghost ───────────────────────────────────────────────────── */
/* Rendered off-screen, used only as the setDragImage source */
.dd-ghost {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 6px 8px;
  border-radius: 20px;
  background: var(--bg-elev, #ffffff);
  border: 1.5px solid var(--accent, #2b3a55);
  box-shadow: 0 4px 16px rgba(20,25,35,.18);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text, #1f2328);
  white-space: nowrap;
  pointer-events: none;
}
.dd-ghost-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.dd-ghost.kind-partner     { border-color: #3a7cb8; }
.dd-ghost.kind-partner     .dd-ghost-icon { background: #3a7cb8; color: #fff; }
.dd-ghost.kind-firefighter { border-color: #c0392b; }
.dd-ghost.kind-firefighter .dd-ghost-icon { background: #c0392b; color: #fff; }
.dd-ghost.kind-bystander   { border-color: #2a8a3e; }
.dd-ghost.kind-bystander   .dd-ghost-icon { background: #2a8a3e; color: #fff; }

/* ── Context menu (replaces centred modal) ───────────────────────────────── */
.dd-context-menu {
  position: fixed;
  z-index: 9100;
  min-width: 220px;
  max-width: 300px;
  /* Explicit values — not CSS variables — so dynamic insertion always works */
  background: #ffffff;
  color: #1f2328;
  border: 1px solid #d5d8dd;
  border-radius: 8px;
  box-shadow: 0 6px 28px rgba(20,25,35,.18), 0 1px 4px rgba(20,25,35,.08);
  overflow: hidden;
  font-family: 'Segoe UI', system-ui, sans-serif;
  animation: ddMenuIn .12s ease;
}
@keyframes ddMenuIn {
  from { opacity: 0; transform: scale(.94) translateY(-4px); }
  to   { opacity: 1; transform: scale(1)   translateY(0);    }
}

.dd-cm-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: #f4f5f7;
  border-bottom: 1px solid #d5d8dd;
  font-size: .8rem;
}
.dd-cm-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: .65rem;
  font-weight: 700;
  flex-shrink: 0;
  background: #8a939d;
  color: #fff;
}
.dd-cm-badge.kind-partner     { background: #3a7cb8; color: #fff; }
.dd-cm-badge.kind-firefighter { background: #c0392b; color: #fff; }
.dd-cm-badge.kind-bystander   { background: #2a8a3e; color: #fff; }

.dd-cm-title {
  font-weight: 600;
  color: #1f2328;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dd-cm-arrow {
  color: #8a939d;
  flex-shrink: 0;
}
.dd-cm-patient {
  color: #2b3a55;
  font-weight: 600;
  flex-shrink: 0;
}
.dd-cm-close {
  margin-left: auto;
  background: none;
  border: none;
  color: #8a939d;
  cursor: pointer;
  font-size: .85rem;
  padding: 2px 4px;
  line-height: 1;
  border-radius: 3px;
  flex-shrink: 0;
}
.dd-cm-close:hover { color: #1f2328; background: rgba(20,25,35,.07); }

.dd-cm-list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 320px;
  overflow-y: auto;
}
/* Reset button defaults that cause UA-style overrides */
.dd-cm-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 8px 14px;
  color: #1f2328;          /* explicit — no var() */
  font-family: inherit;
  font-size: .84rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background .08s;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}
.dd-cm-item:hover,
.dd-cm-item:focus {
  background: rgba(43,58,85,.07);
  color: #2b3a55;
  outline: none;
}
.dd-cm-item:focus-visible {
  outline: 2px solid #2b3a55;
  outline-offset: -2px;
}

/* ── Debrief / washout overlay ───────────────────────────────────────────── */
.debrief-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 8000;
}
.debrief-overlay.hidden { display: none; }

.debrief-card {
  background: var(--bg-elev, #ffffff);
  border: 1px solid var(--border, #d5d8dd);
  border-radius: 10px;
  width: min(480px, 92vw);
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(20,25,35,.22);
}
.debrief-header {
  background: var(--bg-muted, #e9ebee);
  padding: 20px 24px 14px;
  border-bottom: 1px solid var(--border, #d5d8dd);
}
.debrief-title {
  margin: 0 0 4px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent, #2b3a55);
}
.debrief-subtitle {
  margin: 0;
  font-size: .85rem;
  color: var(--text-mute, #8a939d);
}
.debrief-body {
  padding: 28px 24px 20px;
  text-align: center;
}
.debrief-countdown-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
}
.debrief-countdown {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent, #2b3a55);
  font-variant-numeric: tabular-nums;
  min-width: 2.5ch;
}
.debrief-countdown-label {
  font-size: .85rem;
  color: var(--text-mute, #8a939d);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.debrief-instruction {
  font-size: .88rem;
  color: var(--text-mute, #8a939d);
  line-height: 1.5;
  margin: 0;
}
.debrief-footer {
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border, #d5d8dd);
  text-align: right;
}

/* ── Scenario intro banner ──────────────────────────────────────────────── */
.scenario-intro-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--bg-elev, #ffffff);
  border-bottom: 2px solid var(--accent, #2b3a55);
  box-shadow: 0 2px 12px rgba(20,25,35,.1);
  padding: 14px 24px;
  z-index: 7500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: slideDown .3s ease;
}
.scenario-intro-banner.hidden { display: none; }
@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}
.intro-content {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.intro-label {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-mute, #8a939d);
}
.intro-theme {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent, #2b3a55);
}
.intro-desc {
  font-size: .85rem;
  color: var(--text-mute, #8a939d);
  margin: 0;
}

/* ── Resource task indicators (SVG badges above patients) ─────────────────── */

/* Done badge — green circle with ✓ */
.res-done-bg {
  fill: #3a7d44;
  stroke: #5cb85c;
  stroke-width: 1.2;
}
.res-done-txt {
  fill: #d4f5d4;
  font-size: 6px;
  font-weight: 700;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.res-done-badge {
  filter: drop-shadow(0 0 3px rgba(92,184,92,.6));
}

/* Alert badge — pulsing amber circle with ! */
.res-alert-bg {
  fill: #a04000;
  stroke: #d05a00;
  stroke-width: 1.5;
}
.res-alert-txt {
  fill: #fff0dc;
  font-size: 9px;
  font-weight: 900;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.res-alert-badge {
  animation: alertPulse 0.7s ease-in-out infinite alternate;
  transform-origin: 24px -28px; /* matches the translate */
}
@keyframes alertPulse {
  from { filter: drop-shadow(0 0 3px rgba(160,64,0,.5)); opacity: 0.85; }
  to   { filter: drop-shadow(0 0 9px rgba(160,64,0,1));  opacity: 1;    }
}

/* ── Resource panel — done / flagging states ─────────────────────────────── */

li.resource.done {
  background: rgba(92, 184, 92, 0.08);
  border-left: 3px solid #5cb85c;
}
li.resource.flagging {
  background: rgba(160, 64, 0, 0.08);
  border-left: 3px solid #a04000;
  animation: panelFlagPulse 0.9s ease-in-out infinite alternate;
}
@keyframes panelFlagPulse {
  from { background: rgba(160,64,0,.05); }
  to   { background: rgba(160,64,0,.14); }
}

.resource-status.done {
  color: #1f6e30;   /* dark green — readable on white */
  font-weight: 500;
}
.resource-status.flagging {
  color: #a04000;   /* dark amber — readable on white */
  font-weight: 600;
}

.resource-icon.icon-done {
  background: #1f6e30;
  color: #e6f5ea;
}
.resource-icon.icon-flagging {
  background: #a04000;
  color: #fff0dc;
  animation: panelFlagPulse 0.9s ease-in-out infinite alternate;
}