:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    Segoe UI,
    sans-serif;
  background: #06080a;
  color: #eef3f7;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
* {
  box-sizing: border-box;
}
html,
body,
#root {
  width: 100%;
  height: 100%;
  margin: 0;
}
button,
input {
  font: inherit;
}
button {
  color: inherit;
}
.app {
  min-width: 1120px;
  height: 100vh;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  grid-template-rows: 56px minmax(0, 1fr);
  background: #080b0e;
  overflow: hidden;
}
.app-centered {
  display: grid;
  place-items: center;
  min-width: 0;
}
.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 18px;
  background: #10151a;
  border-bottom: 1px solid #23303a;
}
.brand-block {
  min-width: 270px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand-block strong {
  font-size: 15px;
  line-height: 1.1;
  letter-spacing: 0;
}
.brand-block span,
.case-status span,
.section-label,
.compact-stats span,
.decision-meta,
.pane-chrome {
  color: #9baebc;
  font-size: 12px;
}
.segmented {
  height: 34px;
  padding: 3px;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: #070a0d;
  border: 1px solid #26333d;
  border-radius: 7px;
}
.segmented button,
.choice-button,
.primary-action {
  border: 0;
  cursor: pointer;
}
.segmented button {
  min-width: 86px;
  padding: 0 14px;
  color: #91a3b0;
  background: transparent;
  border-radius: 5px;
  font-size: 13px;
}
.segmented button.active {
  color: #f3f8fb;
  background: #24313b;
}
.mode-selector {
  grid-template-columns: repeat(3, 1fr);
}
.mode-selector button {
  min-width: 76px;
}
.target-selector {
  width: 100%;
  margin-top: 8px;
}
.target-selector button {
  min-width: 0;
}
.nodule-picker {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
  margin-top: 12px;
}
.nodule-thumbnail {
  min-width: 0;
  display: grid;
  gap: 6px;
  justify-items: center;
  padding: 7px;
  border: 1px solid #2a3945;
  border-radius: 7px;
  background: #0b1116;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
}
.nodule-thumbnail:active {
  cursor: grabbing;
}
.nodule-thumbnail canvas {
  width: 72px;
  height: 72px;
  border-radius: 5px;
  image-rendering: pixelated;
}
.nodule-thumbnail span,
.target-snap-status,
.placement-help {
  color: #aab7c1;
  font-size: 12px;
}
.surprise-action {
  height: auto;
  min-height: 42px;
  align-self: stretch;
}
.target-snap-status {
  min-height: 18px;
  margin-top: 8px;
}
.placement-help {
  margin-top: 8px;
}
.toggle {
  height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: #0b1014;
  border: 1px solid #26333d;
  border-radius: 7px;
  color: #c9d7df;
  font-size: 13px;
}
.toggle input {
  accent-color: #22c7eb;
}
.toggle-disabled {
  opacity: 0.48;
}
.target-survey-toggle {
  width: 100%;
  justify-content: flex-start;
  margin-top: 10px;
}
.central-review-panel {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding: 8px;
  border: 1px solid #26333d;
  border-radius: 7px;
  background: #090f13;
}
.central-review-panel-active {
  border-color: #2a5966;
  background: #081218;
}
.central-review-trigger.secondary-action.wide {
  margin-top: 0;
}
.central-review-summary {
  margin: 0;
}
.central-review-actions.inline-actions {
  margin-top: 0;
}
.central-review-list {
  max-height: 156px;
  display: grid;
  gap: 6px;
  overflow: auto;
  padding-right: 2px;
}
.central-review-item {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 9px;
  border: 1px solid #26333d;
  border-radius: 6px;
  background: #11181d;
  color: #cfdae1;
  cursor: pointer;
}
.central-review-item:hover {
  border-color: #55707f;
  background: #172129;
}
.central-review-item strong {
  font-size: 12px;
}
.central-review-item span {
  color: #9baebc;
  font-size: 11px;
}
.central-review-item-active {
  border-color: #29e47c;
  background: #0d2518;
}
.central-review-item-active span {
  color: #bdeed0;
}
input[type='range'] {
  accent-color: #32c8eb;
}
.case-status {
  margin-left: auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.case-status strong {
  font-size: 16px;
}
.trainer-panel {
  grid-row: 2;
  padding: 16px;
  background: #0d1115;
  border-right: 1px solid #23303a;
  overflow: auto;
}
.panel-section {
  padding: 0 0 18px;
  margin: 0 0 18px;
  border-bottom: 1px solid #1d2830;
}
.panel-section h1 {
  margin: 8px 0;
  font-size: 22px;
  line-height: 1.08;
  font-weight: 720;
  letter-spacing: 0;
}
.panel-section p {
  margin: 0;
  color: #aab7c1;
  font-size: 13px;
  line-height: 1.45;
}
.instruction-list {
  display: grid;
  gap: 7px;
  margin: 10px 0 0;
  padding-left: 18px;
  color: #c0ccd4;
  font-size: 13px;
  line-height: 1.42;
}
.instruction-list li::marker {
  color: #32c8eb;
  font-weight: 800;
}
.path-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.path-pill {
  min-height: 24px;
  padding: 5px 8px;
  border: 1px solid #2a3945;
  border-radius: 6px;
  background: #11181d;
  color: #b8c6cf;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}
.path-pill:hover {
  border-color: #55707f;
  background: #172129;
}
.path-pill-active {
  border-color: #29e47c;
  color: #ceffdf;
  background: #0d2518;
}
.decision-meta {
  display: flex;
  justify-content: space-between;
  margin: 9px 0 10px;
}
.choice-stack {
  display: grid;
  gap: 8px;
}
.choice-button {
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: #151c22;
  border: 1px solid #2a3945;
  border-radius: 7px;
  color: #dce8ee;
  transition:
    background 0.12s ease,
    border-color 0.12s ease,
    transform 0.12s ease;
}
.choice-button:hover {
  transform: translateY(-1px);
  border-color: #55707f;
}
.choice-button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}
.choice-button:disabled:hover {
  transform: none;
  border-color: #2a3945;
}
.choice-button strong {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #222c33;
  color: #ffcccf;
}
.choice-button span {
  max-width: 190px;
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #9dafba;
  font-size: 12px;
}
.choice-correct {
  background: #0c2618;
  border-color: #28d575;
}
.choice-wrong {
  background: #2b1217;
  border-color: #ff5964;
}
.feedback {
  min-height: 58px;
  margin: 12px 0;
  padding: 11px 12px;
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.35;
  border: 1px solid #2a3945;
  background: #11181d;
  color: #bfccd5;
}
.feedback.correct {
  border-color: #26d776;
  color: #bdfbd5;
  background: #0b2317;
}
.feedback.wrong {
  border-color: #ff5964;
  color: #ffd0d4;
  background: #2a1117;
}
.test-score-summary {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  padding: 13px;
  border: 1px solid #2a3945;
  border-radius: 7px;
  background: #0f171d;
}
.test-score-summary > strong {
  color: #f4fbff;
  font-size: 30px;
  line-height: 1;
}
.test-score-summary > span:not(.section-label) {
  color: #bfccd5;
  font-size: 13px;
  line-height: 1.35;
}
.test-score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.test-score-grid span {
  display: grid;
  gap: 3px;
  padding: 9px;
  border: 1px solid #24313b;
  border-radius: 6px;
  background: #0a1116;
  color: #9baebc;
  font-size: 12px;
}
.test-score-grid strong {
  color: #eef3f7;
  font-size: 18px;
}
.primary-action,
.secondary-action {
  width: 100%;
  height: 42px;
  border-radius: 7px;
  font-weight: 720;
}
.primary-action {
  background: #e8eef2;
  color: #071014;
}
.primary-action:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
.secondary-action {
  border: 1px solid #2a3945;
  background: #121920;
  color: #d5e0e7;
  cursor: pointer;
}
.secondary-action:hover {
  border-color: #55707f;
  background: #18222a;
}
.icon-action {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid #2a3945;
  border-radius: 7px;
  background: #121920;
  color: #d5e0e7;
  cursor: pointer;
  font-weight: 820;
}
.icon-action:hover {
  border-color: #55707f;
  background: #18222a;
}
.icon-action:disabled,
.secondary-action:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
.secondary-action.wide {
  margin-top: 8px;
}
.inline-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}
.zoom-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}
.drive-controls {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  gap: 8px;
  align-items: center;
}
.drive-controls .secondary-action {
  height: 34px;
}
.drive-range {
  margin-top: 10px;
}
.range-control,
.debug-slider {
  display: grid;
  gap: 5px;
}
.range-control span,
.debug-slider span,
.debug-slider strong,
.debug-help {
  color: #aab7c1;
  font-size: 12px;
}
.range-control input,
.debug-slider input {
  width: 100%;
}
.debug-section {
  border-color: #2a4b55;
}
.debug-preview-control {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding: 9px;
  border: 1px solid rgba(69, 105, 121, 0.58);
  border-radius: 7px;
  background: #060c1094;
}
.debug-help {
  margin: 8px 0 11px;
  line-height: 1.4;
}
.debug-slider {
  grid-template-columns: 48px minmax(0, 1fr) 58px;
  align-items: center;
  margin-top: 8px;
}
.debug-slider strong {
  text-align: right;
  color: #dce8ee;
  font-weight: 700;
}
.debug-status {
  margin-top: 8px;
  min-height: 28px;
  display: flex;
  align-items: center;
  padding: 0 9px;
  border: 1px solid #28414b;
  border-radius: 6px;
  color: #b8c8d2;
  background: #101920;
  font-size: 12px;
}
.done-state,
.loading-panel,
.error-panel {
  display: grid;
  place-items: center;
  min-height: 96px;
  border: 1px solid #2a3945;
  border-radius: 7px;
  color: #cbd7de;
  background: #11181d;
}
.celebration-state {
  position: relative;
  min-height: 156px;
  gap: 7px;
  overflow: hidden;
  border-color: #365447;
  background:
    radial-gradient(circle at 50% 35%, rgba(46, 240, 130, 0.15), transparent 34%),
    linear-gradient(145deg, #101c18, #10171d 68%);
}
.celebration-state strong {
  z-index: 1;
  color: #e4fff0;
  font-size: 18px;
}
.celebration-state > span {
  z-index: 1;
  color: #96d8b2;
  font-size: 12px;
}
.celebration-mark {
  position: relative;
  width: 90px;
  height: 64px;
}
.target-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  border: 3px solid #2ef082;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 8px #2ef0821a;
  animation: target-pop 0.9s ease-out both;
}
.target-ring:before,
.target-ring:after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  background: #2ef082;
  transform: translate(-50%, -50%);
}
.target-ring:before {
  width: 56px;
  height: 2px;
}
.target-ring:after {
  width: 2px;
  height: 56px;
}
.confetti-piece {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 12px;
  border-radius: 1px;
  background: #ffd43a;
  transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-30px);
  animation: confetti-burst 0.9s ease-out both;
}
.confetti-piece:nth-child(2) {
  --angle: 0deg;
  background: #2ef082;
}
.confetti-piece:nth-child(3) {
  --angle: 26deg;
  background: #67e8f9;
}
.confetti-piece:nth-child(4) {
  --angle: 52deg;
  background: #ffd43a;
}
.confetti-piece:nth-child(5) {
  --angle: 78deg;
  background: #f0abfc;
}
.confetti-piece:nth-child(6) {
  --angle: 104deg;
  background: #2ef082;
}
.confetti-piece:nth-child(7) {
  --angle: 130deg;
  background: #67e8f9;
}
.confetti-piece:nth-child(8) {
  --angle: 156deg;
  background: #ffd43a;
}
.confetti-piece:nth-child(9) {
  --angle: 182deg;
  background: #f0abfc;
}
.confetti-piece:nth-child(10) {
  --angle: 208deg;
  background: #2ef082;
}
.confetti-piece:nth-child(11) {
  --angle: 234deg;
  background: #67e8f9;
}
.confetti-piece:nth-child(12) {
  --angle: 260deg;
  background: #ffd43a;
}
.confetti-piece:nth-child(13) {
  --angle: 286deg;
  background: #f0abfc;
}
.confetti-piece:nth-child(14) {
  --angle: 312deg;
  background: #2ef082;
}
.confetti-piece:nth-child(15) {
  --angle: 338deg;
  background: #67e8f9;
}
@keyframes target-pop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.6);
  }
  60% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}
@keyframes confetti-burst {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-8px) scale(0.4);
  }
  45% {
    opacity: 1;
  }
  to {
    opacity: 0.74;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-46px) scale(1);
  }
}
.error-panel {
  color: #ffd0d4;
  border-color: #ff5964;
  padding: 24px;
}
.compact-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  border-bottom: 0;
}
.compact-stats div {
  display: grid;
  gap: 4px;
}
.compact-stats strong {
  font-size: 22px;
}
.workspace {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  gap: 1px;
  background: #23303a;
  min-height: 0;
}
.workspace-test {
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
}
.ct-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1px;
  min-height: 0;
}
.ct-pane:first-child {
  grid-column: 1 / -1;
}
.ct-pane,
.scope-panel,
.map-panel {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: 28px minmax(0, 1fr);
  background: #010203;
}
.ct-pane {
  transition:
    box-shadow 0.12s ease,
    outline-color 0.12s ease;
}
.ct-pane-drop-active {
  box-shadow: inset 0 0 0 2px #2ef082b3;
  outline: 1px solid rgba(46, 240, 130, 0.75);
  outline-offset: -1px;
}
.pane-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  background: #10151a;
  border-bottom: 1px solid #23303a;
}
.ct-canvas-wrap {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #000;
}
.ct-canvas-wrap-pannable {
  cursor: grab;
  touch-action: none;
}
.ct-canvas-wrap-panning {
  cursor: grabbing;
}
.ct-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: auto;
  background: #000;
  transform-origin: center center;
}
.slice-scrubber {
  position: absolute;
  top: 12px;
  right: 8px;
  bottom: 12px;
  z-index: 4;
  width: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  border: 1px solid rgba(95, 127, 145, 0.62);
  border-radius: 7px;
  background: #070b0ea3;
}
.slice-scrubber input {
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: ns-resize;
  writing-mode: vertical-rl;
  direction: rtl;
  accent-color: #32c8eb;
}
.right-stack {
  display: grid;
  grid-template-rows: minmax(0, 1.18fr) minmax(230px, 0.82fr);
  gap: 1px;
  min-height: 0;
}
.right-stack-test {
  grid-template-rows: minmax(0, 1fr);
}
.scope-mask {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at center, transparent 56%, rgba(0, 0, 0, 0.82) 77%, #000 100%), #020202;
}
.scope-mask:after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 999px #0000;
  clip-path: polygon(8% 0, 92% 0, 100% 8%, 100% 92%, 92% 100%, 8% 100%, 0 92%, 0 8%);
}
.scope-render,
.map-render,
.map-render-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.scope-label,
.map-label {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  color: #ff2e38;
  font-weight: 820;
  font-size: 20px;
  text-shadow:
    0 1px 2px #000,
    0 0 7px #000;
  pointer-events: none;
}
.scope-label-debug {
  pointer-events: auto;
  cursor: grab;
  outline: 1px dashed rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
}
.scope-label-debug:active {
  cursor: grabbing;
}
.scope-compass {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.scope-compass-ring {
  position: absolute;
  right: 34px;
  bottom: 32px;
  width: 74px;
  height: 74px;
  border: 1px solid rgba(235, 246, 248, 0.38);
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      transparent calc(50% - 0.5px),
      rgba(235, 246, 248, 0.24) calc(50% - 0.5px),
      rgba(235, 246, 248, 0.24) calc(50% + 0.5px),
      transparent calc(50% + 0.5px)
    ),
    linear-gradient(
      0deg,
      transparent calc(50% - 0.5px),
      rgba(235, 246, 248, 0.24) calc(50% - 0.5px),
      rgba(235, 246, 248, 0.24) calc(50% + 0.5px),
      transparent calc(50% + 0.5px)
    ),
    #0000002e;
  box-shadow: 0 1px 8px #0000006b;
}
.scope-compass-marker {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(235, 246, 248, 0.42);
  border-radius: 999px;
  background: #060a0cb8;
  color: #eef6f8;
  font-size: 12px;
  font-weight: 820;
  line-height: 1;
  text-shadow: 0 1px 2px #000;
}
.scope-compass-r,
.scope-compass-l {
  color: #8fe6ff;
}
.scope-compass-a,
.scope-compass-p {
  color: #ffd98a;
}
.scope-label-correct,
.map-label-correct {
  color: #2cff83;
}
.scope-label-wrong,
.map-label-wrong {
  color: #ff5964;
}
.map-render-wrap {
  background: radial-gradient(circle at 50% 44%, #121f26 0, #070b0e 68%);
}
.map-options-toggle {
  position: absolute;
  right: 10px;
  top: 10px;
  z-index: 5;
  height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 9px;
  border: 1px solid rgba(89, 128, 150, 0.72);
  border-radius: 7px;
  background: #060c10c7;
  color: #d5e0e7;
  font-size: 12px;
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
}
.map-options-toggle input {
  accent-color: #32c8eb;
}
.map-render canvas,
.scope-render canvas {
  display: block;
}
.scope-status {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #b6c4ce;
  font-size: 13px;
  pointer-events: none;
}
.map-label {
  font-size: 16px;
  color: #ffd43a;
}
.map-label-candidate {
  height: 22px;
  min-width: 64px;
  padding: 0 8px;
  border: 1px solid rgba(255, 223, 93, 0.82);
  border-radius: 999px;
  background: #060c10d6;
  color: #f6f4df;
  font-size: 12px;
  font-weight: 760;
  text-shadow: 0 1px 2px #000;
}
@media (max-width: 1180px) {
  .app {
    min-width: 0;
    grid-template-columns: 260px minmax(0, 1fr);
  }
  .workspace {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) 420px;
  }
  .right-stack {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(0, 1fr);
  }
  .right-stack-test {
    grid-template-columns: minmax(0, 1fr);
  }
}