/* One Red Chair Learn Premium Visual Elements v1.0.1 */

.ai-map{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:12px;align-items:stretch}.ai-map-card,.ai-map-center{display:flex;flex-direction:column;justify-content:center;min-height:105px;padding:16px;border:1px solid #ccd8df;border-radius:12px;background:#fff;text-align:center;font-weight:800}.ai-map-center{grid-row:span 2;background:#dfeeff;border-color:#9fc5ea;color:#153f64;font-size:1.1rem}.ai-map small,.representation-proof small,.loop-proof small{display:block;margin-top:5px;color:#647584;font-weight:500}
.formula-strip,.representation-proof,.loop-proof{display:flex;align-items:stretch;justify-content:center;gap:10px;flex-wrap:wrap;padding:18px;border-radius:14px;background:#eef2f4}.formula-strip span,.representation-proof>div,.loop-proof>div{padding:12px 15px;border:1px solid #cfd9df;border-radius:10px;background:#fff;text-align:center;font-weight:800}.formula-strip .accent,.representation-proof .accent,.loop-proof .accent{background:#dfeeff;border-color:#9fc5ea}.formula-strip b,.representation-proof>i,.loop-proof>i{align-self:center;color:#7f909c}
.token-proof{display:flex;flex-wrap:wrap;gap:6px}.token-proof span{padding:7px 9px;border:1px solid #9ec5e7;border-radius:7px;background:#e8f3ff;color:#164b75;font:700 13px ui-monospace,monospace}
.signal-card{height:100%;padding:19px;border-radius:13px}.signal-card i{display:block;margin-bottom:9px;font-size:1.8rem}.signal-card strong{font-size:1.05rem}.signal-card p{margin:.4rem 0 0}.signal-card.signal{background:#e4f3e9;color:#245a34}.signal-card.noise{background:#f7e7e9;color:#7a2b35}
.attention-proof{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.attention-proof div{padding:11px 7px;border-radius:8px;background:#eef2f4;text-align:center}.attention-proof .word{background:#e6f0ff;font-weight:800}.attention-proof .strong{background:#f8d9de;color:#7a2531;font-weight:900}
.context-proof>div{margin-bottom:8px;padding:13px 15px;border-left:5px solid #0d6efd;border-radius:0 10px 10px 0;background:#eef2f4;font-weight:800}.context-proof>div:nth-child(2){border-color:#6f42c1}.context-proof>div:nth-child(3){border-color:#0dcaf0}.context-proof>div:nth-child(4){border-color:#ffc107}.context-proof>div:nth-child(5){border-color:#dc3545}.context-proof small{display:block;margin-top:3px;color:#647584;font-weight:500}
.flow-proof{counter-reset:flow}.flow-proof>div{position:relative;padding:0 0 20px 54px}.flow-proof>div:before{counter-increment:flow;content:counter(flow);position:absolute;left:0;top:-3px;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#0d6efd;color:#fff;font-weight:800}.flow-proof>div:after{content:"";position:absolute;left:18px;top:36px;bottom:0;border-left:2px solid #c8d3da}.flow-proof>div:last-child:after{display:none}.flow-proof p{margin:.25rem 0 0}

.memory-card-proof{border-radius:20px;border:1px solid #d8e4f0;background:linear-gradient(135deg,#f7fbff,#fff);color:#172033;padding:1.2rem 1.25rem;position:relative}.memory-card-proof:after{content:"";position:absolute;right:1.1rem;top:0;width:24px;height:38px;background:#2f6fbd;clip-path:polygon(0 0,100% 0,100% 100%,50% 76%,0 100%);opacity:.16}.memory-icon-tile{width:46px;height:46px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;background:#faf4df;color:#8a6a1f;font-size:1.25rem}.memory-eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#687386}
.decision-split-proof{border-radius:22px;border:1px solid #e6e9ee;overflow:hidden;background:#fff}.decision-question-proof{padding:1.2rem;text-align:center;font-weight:600;background:#f7f8fa;border-bottom:1px solid #e6e9ee}.decision-options-proof{display:grid;grid-template-columns:1fr 1fr}.decision-options-proof>div{padding:1.2rem;text-align:center}.decision-options-proof>div:first-child{border-right:1px solid #e6e9ee}.decision-pill-proof{display:inline-flex;align-items:center;gap:.4rem;padding:.38rem .72rem;border-radius:999px;font-size:.76rem;font-weight:600;background:#eff2f6;color:#40506a}
.premium-flow-strip{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:.75rem;align-items:stretch}.premium-flow-node{border:1px solid #e6e9ee;border-radius:18px;padding:1rem;text-align:center;background:#fff}.premium-flow-arrow{align-self:center;color:#9ca8b7;font-size:1.25rem}
.premium-path-card{background:#fff;border:1px solid #e6e9ee;border-radius:22px;overflow:hidden}.premium-learning-path{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}.premium-learning-path:before{content:"";position:absolute;left:16%;right:16%;top:28px;height:2px;background:#dbe3ed;z-index:0}.premium-path-node{position:relative;z-index:1;text-align:center;padding:0 .7rem}.premium-path-icon{width:58px;height:58px;border-radius:50%;border:1px solid #cfdae7;background:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto .8rem;color:#193a67;font-size:1.35rem;box-shadow:0 6px 15px rgba(34,48,73,.06)}

.concept-proof{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:10px;align-items:center}.concept-proof>div{display:grid;gap:9px}.concept-proof span{padding:11px;border:1px solid #d6dfe5;border-radius:10px;background:#f7f9fa;text-align:center}.concept-proof>strong{padding:23px 13px;border-radius:15px;background:linear-gradient(135deg,#173f60,#276897);color:#fff;text-align:center}.concept-proof small{display:block;margin-top:4px;color:#cfe0ec;font-weight:500}
.cause-proof{display:flex;align-items:center;gap:10px}.cause-proof>div{flex:1;padding:16px;border:1px solid #d5dfe5;border-radius:13px;background:#fff}.cause-proof>i{color:#477ba2;font-size:1.25rem}.cause-proof small,.cause-proof strong{display:block}.cause-proof small{margin-bottom:6px;color:#477ba2;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.cause-proof p{margin:.35rem 0 0;color:#647584}
.observe-proof{display:grid;gap:9px}.observe-proof>div{display:grid;grid-template-columns:36px 1fr auto;gap:11px;align-items:center;padding:11px;border:1px solid #d7e0e6;border-radius:11px;background:#fff}.observe-proof b{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#e7f0f8;color:#295d84}.observe-proof span>*{display:block}.observe-proof small{color:#647584}.observe-proof i{color:#789}
.spectrum-proof{display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden;border-radius:13px}.spectrum-proof div{display:grid;place-items:center;min-height:90px;padding:8px;color:#17324a}.spectrum-proof div:nth-child(1){background:#edf4fb}.spectrum-proof div:nth-child(2){background:#dcebf7}.spectrum-proof div:nth-child(3){background:#c6def1}.spectrum-proof div:nth-child(4){background:#a9cbe7}.spectrum-proof div:nth-child(5){background:#82b2d7}.spectrum-proof b{font-size:1.3rem}.spectrum-proof small{display:block}
.lenses-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.lenses-proof div{padding:17px 12px;border:1px solid #d7e0e6;border-radius:13px;background:#fff;text-align:center}.lenses-proof i{display:block;margin-bottom:8px;color:#376f9b;font-size:1.35rem}.lenses-proof strong,.lenses-proof small{display:block}.lenses-proof small{margin-top:4px;color:#647584}
.memory-proof,.activity-proof,.pause-proof{display:flex;gap:15px;padding:20px;border:1px solid #d7dde2;border-radius:16px;background:linear-gradient(135deg,#fffaf0,#fff);position:relative;overflow:hidden}.memory-proof:after{content:"";position:absolute;right:-24px;top:-34px;width:95px;height:95px;border-radius:50%;background:#f5e7ba}.memory-proof>i,.activity-proof>i,.pause-proof>i{z-index:1;display:grid;place-items:center;flex:0 0 46px;height:46px;border-radius:13px;background:#fff0bd;color:#8a6500;font-size:1.25rem}.memory-proof span,.activity-proof span,.pause-proof span{display:block;text-transform:uppercase;letter-spacing:.1em;font-size:.68rem;font-weight:800;color:#8a6500}.memory-proof h3,.activity-proof h3{margin:.2rem 0 .35rem;font-size:1.05rem}.memory-proof p,.activity-proof p,.pause-proof p{margin:0;color:#647584}
.activity-proof{background:linear-gradient(135deg,#eff8f4,#fff);border-color:#cce2d7}.activity-proof>i{background:#daf0e5;color:#2c7152}.activity-proof span{color:#2c7152}.activity-proof button{margin-top:10px;padding:6px 10px;border:1px solid #9fcab5;border-radius:8px;background:#fff;color:#2c7152;font-weight:700}
.pause-proof{background:linear-gradient(135deg,#f7f4ff,#fff);border-color:#ded7f3}.pause-proof>i{background:#ebe4ff;color:#6849a5}.pause-proof span{color:#6849a5}.pause-proof strong{display:block;margin:.2rem 0}
.confidence-proof{padding:18px;border:1px solid #d7e0e6;border-radius:14px;background:#fff}.confidence-proof>strong{display:block;margin-bottom:11px}.confidence-proof>div{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.confidence-proof button{padding:10px 4px;border:1px solid #cbd7df;border-radius:9px;background:#f7f9fa;color:#27465e;font-weight:800}.confidence-proof small{display:block;margin-top:3px;color:#71818d;font-weight:500}
.tabs-proof>div{display:flex;gap:5px}.tabs-proof button{padding:9px 11px;border:1px solid #d1dbe2;border-bottom:0;border-radius:9px 9px 0 0;background:#eef2f4;color:#526572}.tabs-proof button.active{background:#fff;color:#173f60;font-weight:800}.tabs-proof section{padding:18px;border:1px solid #d1dbe2;border-radius:0 10px 10px 10px;background:#fff}.tabs-proof section p{margin:.35rem 0 0;color:#647584}
.stat-band-proof{display:flex;align-items:center;gap:20px;padding:20px 22px;border-radius:16px;background:linear-gradient(135deg,#173f60,#276897);color:#fff}.stat-band-proof>strong{font-size:clamp(2.3rem,6vw,4rem);letter-spacing:-.05em}.stat-band-proof span{font-weight:800}.stat-band-proof p{margin:.25rem 0 0;color:#cfe0ec}

@media(max-width:767.98px){.ai-map{grid-template-columns:1fr}.ai-map-center{grid-row:auto}.concept-proof{grid-template-columns:1fr}.cause-proof{align-items:stretch;flex-direction:column}.cause-proof>i{transform:rotate(90deg);align-self:center}.lenses-proof{grid-template-columns:1fr}.spectrum-proof{grid-template-columns:repeat(5,minmax(58px,1fr));overflow:auto}.decision-options-proof{grid-template-columns:1fr}.decision-options-proof>div:first-child{border-right:0;border-bottom:1px solid #e6e9ee}.premium-flow-strip{grid-template-columns:1fr}.premium-flow-arrow{transform:rotate(90deg);justify-self:center}.premium-learning-path{grid-template-columns:1fr;gap:1rem}.premium-learning-path:before{display:none}}

/* ============================================================
       ADD TO learn_premium.css - ORC INTERACTIVE LEARNING ELEMENTS
       Intentionally scoped only to the reusable .orc-interaction family.
       ============================================================ */
.orc-interaction {
  --orc-i-accent: #1f5f8b;
  --orc-i-soft: #edf5fb;
  --orc-i-line: #ccdae4;
  --orc-i-ink: #17324a;
  --orc-i-muted: #647584;
  margin: 1.5rem 0;
  padding: 1.15rem;
  border: 1px solid var(--orc-i-line);
  border-radius: 1rem;
  background: #fff;
  break-inside: avoid
}
.orc-interaction[data-kind="recall"] {
  --orc-i-accent: #8a6500;
  --orc-i-soft: #fff7dc;
  --orc-i-line: #eadba8
}
.orc-interaction[data-kind="apply"] {
  --orc-i-accent: #286344;
  --orc-i-soft: #edf8f1;
  --orc-i-line: #c6dfcf
}
.orc-interaction[data-kind="reflect"] {
  --orc-i-accent: #6849a5;
  --orc-i-soft: #f5f1ff;
  --orc-i-line: #ddd1f3
}
.orc-interaction[data-kind="feedback"] {
  --orc-i-accent: #9a432f;
  --orc-i-soft: #fff1ed;
  --orc-i-line: #eccdc5
}
.orc-interaction-head {
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  margin-bottom: 1rem
}
.orc-interaction-icon {
  display: grid;
  place-items: center;
  flex: 0 0 2.5rem;
  height: 2.5rem;
  border-radius: .75rem;
  background: var(--orc-i-soft);
  color: var(--orc-i-accent);
  font-size: 1.1rem
}
.orc-interaction-label {
  display: block;
  margin-bottom: .1rem;
  color: var(--orc-i-accent);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase
}
.orc-interaction h3 {
  margin: 0;
  color: var(--orc-i-ink);
  font-size: 1.05rem
}
.orc-interaction .orc-i-prompt {
  margin: .25rem 0 0;
  color: var(--orc-i-muted)
}
.orc-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(180px,1fr));
  gap: .6rem
}
.orc-choice {
  padding: .7rem .8rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .7rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left
}
.orc-choice:hover,.orc-choice:focus-visible {
  border-color: var(--orc-i-accent);
  box-shadow: 0 0 0 .2rem color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-choice.is-selected {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft)
}
.orc-feedback,.orc-reveal-panel {
  display: none;
  margin-top: .8rem;
  padding: .75rem .85rem;
  border-radius: .7rem;
  background: var(--orc-i-soft);
  color: var(--orc-i-ink)
}
.orc-feedback.is-visible,.orc-reveal-panel.is-visible {
  display: block
}
.orc-feedback[data-state="correct"] {
  border-left: 4px solid #39845a
}
.orc-feedback[data-state="retry"] {
  border-left: 4px solid #ba623f
}
.orc-sort-list {
  display: grid;
  gap: .55rem
}
.orc-sort-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .65rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .7rem;
  background: #fff
}
.orc-sort-item button {
  flex: 0 0 auto
}
.orc-rank-number {
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--orc-i-soft);
  color: var(--orc-i-accent);
  font-weight: 800
}
.orc-meter {
  height: .7rem;
  border-radius: 999px;
  background: #e5ebef;
  overflow: hidden
}
.orc-meter-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--orc-i-accent);
  transition: width .2s ease
}
.orc-sim-grid {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(220px,.8fr);
  gap: 1rem
}
.orc-control {
  margin-bottom: .85rem
}
.orc-control label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .3rem;
  font-weight: 700
}
.orc-control input[type="range"] {
  width: 100%;
  accent-color: var(--orc-i-accent)
}
.orc-output {
  padding: 1rem;
  border-radius: .8rem;
  background: var(--orc-i-soft)
}
.orc-output-value {
  color: var(--orc-i-accent);
  font-size: clamp(1.8rem,5vw,3rem);
  font-weight: 800;
  line-height: 1
}
.orc-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(120px,1fr));
  gap: .5rem
}
.orc-timeline button {
  padding: .75rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .7rem;
  background: #fff;
  color: var(--orc-i-ink)
}
.orc-timeline button.is-active {
  background: var(--orc-i-accent);
  border-color: var(--orc-i-accent);
  color: #fff
}
.orc-scenario-stage {
  min-height: 95px;
  padding: 1rem;
  border-radius: .8rem;
  background: var(--orc-i-soft)
}
.orc-text-response {
  width: 100%;
  min-height: 84px;
  padding: .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .7rem;
  background: #fff;
  color: var(--orc-i-ink);
  resize: vertical
}
.orc-confidence {
  display: flex;
  gap: .45rem;
  flex-wrap: wrap
}
.orc-confidence button {
  min-width: 3rem
}
.orc-flip-card {
  perspective: 900px;
  cursor: pointer
}
.orc-flip-inner {
  position: relative;
  min-height: 145px;
  transition: transform .45s;
  transform-style: preserve-3d
}
.orc-flip-card.is-flipped .orc-flip-inner {
  transform: rotateY(180deg)
}
.orc-flip-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .8rem;
  background: var(--orc-i-soft);
  backface-visibility: hidden;
  text-align: center
}
.orc-flip-back {
  transform: rotateY(180deg);
  background: #fff
}
.orc-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .7rem
}
.orc-compare>div {
  padding: .8rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .7rem
}
@media(max-width:767.98px) {
  .orc-sim-grid,.orc-compare {
    grid-template-columns: 1fr
  }
}
/* Bootstrap supplies the form/button/grid foundation; ORC styling keeps the elements visually distinctive. */
.orc-interaction .btn-outline-secondary {
  --bs-btn-color: var(--orc-i-accent);
  --bs-btn-border-color: var(--orc-i-line);
  --bs-btn-hover-color: var(--orc-i-ink);
  --bs-btn-hover-bg: var(--orc-i-soft);
  --bs-btn-hover-border-color: var(--orc-i-accent);
  --bs-btn-active-color: var(--orc-i-ink);
  --bs-btn-active-bg: var(--orc-i-soft);
  --bs-btn-active-border-color: var(--orc-i-accent);
  --bs-btn-disabled-color: var(--orc-i-muted);
  --bs-btn-disabled-border-color: var(--orc-i-line)
}
.orc-interaction .form-control:focus {
  border-color: var(--orc-i-accent);
  box-shadow: 0 0 0 .2rem color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-interaction .form-range {
  --bs-form-range-thumb-bg: var(--orc-i-accent);
  --bs-form-range-thumb-active-bg: var(--orc-i-accent)
}
.orc-confidence [data-calibration-confidence].is-selected {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft);
  color: var(--orc-i-ink);
  box-shadow: 0 0 0 .15rem color-mix(in srgb,var(--orc-i-accent) 12%,transparent)
}
.orc-calibration-status {
  color: var(--orc-i-muted)
}
.orc-sequence-entry {
  display: block;
  margin: .9rem 0 0;
  padding: .85rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .85rem;
  background: color-mix(in srgb,var(--orc-i-soft) 68%,#fff)
}
.orc-sequence-entry .form-label {
  margin-bottom: .35rem;
  color: var(--orc-i-muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase
}
.orc-sequence-select.form-select {
  min-height: 44px;
  padding: .65rem 2.4rem .65rem .8rem;
  border-color: var(--orc-i-line);
  border-radius: .7rem;
  background-color: #fff;
  color: var(--orc-i-ink);
  box-shadow: 0 1px 2px rgba(23,50,74,.04)
}
.orc-sequence-select.form-select:focus {
  border-color: var(--orc-i-accent);
  box-shadow: 0 0 0 .2rem color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-sequence-check.btn {
  min-height: 44px;
  padding: .6rem 1rem;
  border-color: var(--orc-i-accent);
  border-radius: .7rem;
  background: var(--orc-i-accent);
  color: #fff;
  font-weight: 700
}
.orc-sequence-check.btn:hover,.orc-sequence-check.btn:focus-visible {
  border-color: var(--orc-i-accent);
  background: color-mix(in srgb,var(--orc-i-accent) 88%,#000);
  color: #fff
}
.orc-sequence-check.btn:disabled {
  border-color: var(--orc-i-line);
  background: var(--orc-i-line);
  color: var(--orc-i-muted);
  opacity: .72
}
.orc-calibration-check.btn {
  min-height: 40px;
  padding: .5rem .9rem;
  border-color: var(--orc-i-accent);
  border-radius: .7rem;
  background: var(--orc-i-accent);
  color: #fff;
  font-weight: 700
}
.orc-calibration-check.btn:hover,.orc-calibration-check.btn:focus-visible {
  border-color: var(--orc-i-accent);
  background: color-mix(in srgb,var(--orc-i-accent) 88%,#000);
  color: #fff
}
.orc-calibration-check.btn:disabled {
  border-color: var(--orc-i-line);
  background: var(--orc-i-line);
  color: var(--orc-i-muted);
  opacity: .72
}
.orc-world-contexts {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: .65rem
}
.orc-world-choice.btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .55rem;
  min-height: 104px;
  padding: .8rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .9rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left;
  box-shadow: 0 2px 8px rgba(23,50,74,.05)
}
.orc-world-choice.btn>i {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: .65rem;
  background: var(--orc-i-soft);
  color: var(--orc-i-accent);
  font-size: 1.05rem
}
.orc-world-choice.btn>span {
  font-size: .84rem;
  font-weight: 750
}
.orc-world-choice.btn:hover,.orc-world-choice.btn:focus-visible {
  border-color: var(--orc-i-accent);
  background: color-mix(in srgb,var(--orc-i-soft) 35%,#fff);
  translate: 0 -1px
}
.orc-world-choice.is-selected {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 2px color-mix(in srgb,var(--orc-i-accent) 18%,transparent)
}
.orc-world-choice.is-visited::after {
  content: "check";
  position: absolute;
  top: .55rem;
  right: .6rem;
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--orc-i-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 800
}
.orc-world-progress {
  display: block;
  margin: .65rem 0;
  color: var(--orc-i-muted);
  font-size: .78rem
}
.orc-world-panel {
  min-height: 178px;
  padding: 1rem;
  border: 1px solid var(--orc-i-line);
  border-radius: 1rem;
  background: linear-gradient(145deg,color-mix(in srgb,var(--orc-i-soft) 56%,#fff),#fff);
  color: var(--orc-i-ink)
}
.orc-world-empty {
  display: grid;
  place-items: center;
  min-height: 144px;
  color: var(--orc-i-muted);
  text-align: center
}
.orc-world-empty i {
  display: block;
  margin-bottom: .35rem;
  color: var(--orc-i-accent);
  font-size: 1.5rem
}
.orc-world-panel-head {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .75rem
}
.orc-world-panel-head small {
  display: block;
  color: var(--orc-i-muted);
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase
}
.orc-world-panel-head h4 {
  margin: .05rem 0 0;
  color: var(--orc-i-ink);
  font-size: 1rem
}
.orc-world-icon {
  display: grid;
  place-items: center;
  flex: 0 0 2.6rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: .8rem;
  background: var(--orc-i-accent);
  color: #fff;
  font-size: 1.15rem
}
.orc-world-situation {
  margin: 0 0 .8rem;
  font-weight: 650
}
.orc-world-details {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: .6rem
}
.orc-world-detail {
  display: flex;
  gap: .55rem;
  padding: .7rem;
  border: 1px solid color-mix(in srgb,var(--orc-i-line) 70%,transparent);
  border-radius: .75rem;
  background: rgba(255,255,255,.58)
}
.orc-world-detail>i {
  color: var(--orc-i-accent)
}
.orc-world-detail strong {
  display: block;
  margin-bottom: .15rem;
  font-size: .72rem
}
.orc-world-detail p {
  margin: 0;
  color: var(--orc-i-muted);
  font-size: .78rem;
  line-height: 1.45
}
@media(max-width:767.98px) {
  .orc-world-contexts {
    grid-template-columns: repeat(2,minmax(0,1fr))
  }
  .orc-world-details {
    grid-template-columns: 1fr
  }
}
@media(max-width:399.98px) {
  .orc-world-contexts {
    grid-template-columns: 1fr
  }
  .orc-world-choice.btn {
    min-height: auto;
    flex-direction: row;
    align-items: center
  }
}
/* Visual response builder */
.orc-response-bank {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .8rem;
  background: color-mix(in srgb,var(--orc-i-soft) 42%,#fff)
}
.orc-response-fragment.btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .58rem .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .65rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left;
  white-space: normal;
  cursor: grab
}
.orc-response-fragment.btn::before {
  content: "::";
  color: var(--orc-i-muted);
  font-weight: 900;
  letter-spacing: -.15em
}
.orc-response-fragment.is-selected {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 2px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-response-frame {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: .5rem;
  margin-top: .75rem;
  padding: .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .8rem;
  background: var(--orc-i-soft)
}
.orc-response-slot {
  display: flex;
  flex-direction: column;
  min-height: 82px;
  padding: .5rem;
  border: 1px dashed var(--orc-i-line);
  border-radius: .65rem;
  background: #fff;
  color: var(--orc-i-muted)
}
.orc-response-slot>small {
  display: block;
  margin-bottom: .35rem;
  color: var(--orc-i-accent);
  font-size: .66rem;
  font-weight: 800;
  text-transform: uppercase
}
.orc-response-slot.is-filled {
  border-style: solid;
  border-color: var(--orc-i-accent)
}
.orc-response-slot.is-drop-target {
  box-shadow: 0 0 0 3px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-response-slot .orc-response-fragment {
  flex: 1;
  border-radius: .55rem
}
@media(max-width:767.98px) {
  .orc-response-frame {
    grid-template-columns: 1fr
  }
  .orc-response-slot {
    min-height: 72px
  }
}
.orc-response-fragment code {
  color: inherit;
  font: inherit;
  white-space: pre-wrap
}
/* Relationship and systems interactions */
.orc-match-board {
  position: relative;
  padding: .25rem 0
}
.orc-match-svg {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible
}
.orc-match-line {
  stroke: var(--orc-i-accent);
  stroke-width: 3;
  stroke-linecap: round;
  opacity: .65
}
.orc-match-line.is-correct {
  stroke: #39845a;
  opacity: 1
}
.orc-match-line.is-retry {
  stroke: #ba623f;
  stroke-dasharray: 7 5;
  opacity: 1
}
.orc-match-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: .65rem clamp(2.5rem,8vw,6rem)
}
.orc-match-column {
  display: grid;
  align-content: start;
  gap: .65rem
}
.orc-match-column-title {
  margin: 0 0 .05rem;
  color: var(--orc-i-muted);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase
}
.orc-match-node.btn {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: .7rem .85rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .8rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left;
  white-space: normal;
  box-shadow: 0 2px 7px rgba(23,50,74,.04)
}
.orc-match-node.btn:hover,.orc-match-node.btn:focus-visible,.orc-match-node.is-active {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft)
}
.orc-match-node.is-matched {
  border-color: var(--orc-i-accent)
}
.orc-match-left::after,.orc-match-right::before {
  content: "";
  position: absolute;
  top: 50%;
  width: .72rem;
  height: .72rem;
  border: 2px solid var(--orc-i-accent);
  border-radius: 50%;
  background: #fff;
  translate: 0 -50%
}
.orc-match-left::after {
  right: -.38rem
}
.orc-match-right::before {
  left: -.38rem
}
.orc-match-node.is-correct {
  border-color: #39845a;
  background: #edf8f1
}
.orc-match-node.is-retry {
  border-color: #ba623f;
  background: #fff1ed
}
.orc-system-bank {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  padding: .8rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .85rem;
  background: color-mix(in srgb,var(--orc-i-soft) 42%,#fff)
}
.orc-system-part.btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem .8rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .7rem;
  background: #fff;
  color: var(--orc-i-ink);
  cursor: grab
}
.orc-system-part.is-selected {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 2px color-mix(in srgb,var(--orc-i-accent) 15%,transparent)
}
.orc-system-machine {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: .55rem;
  margin-top: 1rem
}
.orc-system-slot {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  min-height: 112px;
  padding: .65rem;
  border: 1px dashed var(--orc-i-line);
  border-radius: .8rem;
  background: color-mix(in srgb,var(--orc-i-soft) 45%,#fff);
  color: var(--orc-i-muted);
  text-align: center
}
.orc-system-slot>small {
  display: block;
  margin-bottom: .45rem;
  color: var(--orc-i-accent);
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase
}
.orc-system-slot-placeholder {
  font-size: .78rem
}
.orc-system-slot.is-filled {
  border-style: solid;
  border-color: var(--orc-i-accent);
  color: var(--orc-i-ink)
}
.orc-system-slot.is-drop-target {
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 3px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-boundary-bank {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  min-height: 72px;
  padding: .75rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .85rem;
  background: color-mix(in srgb,var(--orc-i-soft) 42%,#fff)
}
.orc-boundary-card.btn {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  padding: .62rem .72rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .7rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left;
  white-space: normal;
  cursor: grab
}
.orc-boundary-card>span {
  display: grid;
  place-items: center;
  flex: 0 0 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--orc-i-soft);
  color: var(--orc-i-accent);
  font-size: .72rem;
  font-weight: 800
}
.orc-boundary-card.is-selected {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 2px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-boundary-track {
  display: grid;
  grid-template-columns: repeat(var(--orc-boundary-columns,3),minmax(0,1fr));
  gap: .65rem;
  margin-top: .8rem
}
.orc-boundary-zone {
  min-height: 132px;
  padding: .7rem;
  border: 1px dashed var(--orc-i-line);
  border-radius: .85rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left
}
.orc-boundary-zone>small {
  display: block;
  margin-bottom: .5rem;
  color: var(--orc-i-accent);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase
}
.orc-boundary-zone:hover,.orc-boundary-zone:focus-visible,.orc-boundary-zone.is-drop-target {
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 3px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-boundary-zone .orc-boundary-card {
  width: 100%;
  margin-top: .4rem;
  font-size: .76rem
}
.orc-boundary-card.is-correct {
  border-color: #39845a;
  background: #edf8f1
}
.orc-boundary-card.is-retry {
  border-color: #ba623f;
  background: #fff1ed
}
@media(max-width:575.98px) {
  .orc-match-grid {
    gap: .55rem 1.6rem
  }
  .orc-match-node.btn {
    min-height: 62px;
    padding: .55rem;
    font-size: .76rem
  }
  .orc-system-machine {
    grid-template-columns: 1fr
  }
  .orc-boundary-track {
    grid-template-columns: 1fr
  }
  .orc-boundary-zone {
    min-height: 88px
  }
}
/* Classification and spatial labeling */
.orc-category-bank,.orc-label-bank {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .8rem;
  background: color-mix(in srgb,var(--orc-i-soft) 42%,#fff)
}
.orc-category-card.btn,.orc-label-card.btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .58rem .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .65rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left;
  white-space: normal;
  cursor: grab
}
.orc-category-card.btn::before,.orc-label-card.btn::before {
  content: "::";
  color: var(--orc-i-muted);
  font-weight: 900;
  letter-spacing: -.15em
}
.orc-category-card.is-selected,.orc-label-card.is-selected {
  border-color: var(--orc-i-accent);
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 2px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-category-bins {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: .7rem;
  margin-top: .8rem
}
.orc-category-bin {
  min-height: 142px;
  padding: .7rem;
  border: 1px dashed var(--orc-i-line);
  border-radius: .85rem;
  background: #fff
}
.orc-category-bin>strong {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .55rem;
  color: var(--orc-i-accent)
}
.orc-category-bin.is-drop-target,.orc-label-target.is-drop-target {
  background: var(--orc-i-soft);
  box-shadow: 0 0 0 3px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-category-bin .orc-category-card {
  width: 100%;
  margin-top: .4rem
}
.orc-label-diagram {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 1rem;
  align-items: center;
  margin-top: .8rem;
  padding: 1rem;
  border: 1px solid var(--orc-i-line);
  border-radius: 1rem;
  background: linear-gradient(145deg,var(--orc-i-soft),#fff)
}
.orc-label-node {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 126px;
  padding: .65rem;
  border: 1px solid var(--orc-i-line);
  border-radius: 1rem;
  background: #fff;
  text-align: center
}
.orc-label-node:not(:last-child)::after {
  content: "->";
  position: absolute;
  right: -.8rem;
  color: var(--orc-i-accent);
  font-size: 1.25rem;
  font-weight: 900
}
.orc-label-shape {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: .5rem;
  border-radius: .8rem;
  background: var(--orc-i-accent);
  color: #fff;
  font-size: 1.25rem
}
.orc-label-target {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: .35rem;
  border: 1px dashed var(--orc-i-line);
  border-radius: .65rem;
  color: var(--orc-i-muted)
}
.orc-label-target .orc-label-card {
  width: 100%;
  justify-content: center
}
.orc-category-card.is-correct,.orc-label-card.is-correct {
  border-color: #39845a;
  background: #edf8f1
}
.orc-category-card.is-retry,.orc-label-card.is-retry {
  border-color: #ba623f;
  background: #fff1ed
}
@media(max-width:767.98px) {
  .orc-category-bins,.orc-label-diagram {
    grid-template-columns: 1fr
  }
  .orc-label-node:not(:last-child)::after {
    right: 50%;
    bottom: -1rem;
    rotate: 90deg;
    translate: 50% 0
  }
}
/* Visual error finding and comparison */
.orc-error-work {
  width: min(680px,100%);
  overflow: hidden;
  border: 1px solid #bfd5e5;
  border-radius: .7rem;
  background: #edf5fb;
  color: #17324a;
  box-shadow: 0 5px 16px rgba(30,52,70,.08)
}
.orc-error-line.btn {
  display: grid;
  grid-template-columns: 2.25rem minmax(0,1fr);
  width: 100%;
  min-height: 38px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid #cbdde9;
  border-radius: 0;
  background: transparent;
  color: inherit;
  text-align: left
}
.orc-error-line:last-child {
  border-bottom: 0
}
.orc-error-line:hover,.orc-error-line:focus-visible {
  background: #dcecf7
}
.orc-error-line span {
  padding: .55rem .45rem;
  background: #dcecf7;
  color: #6d8598;
  text-align: right
}
.orc-error-line code {
  display: block;
  padding: .55rem .7rem;
  color: inherit;
  white-space: pre-wrap
}
.orc-error-line.is-correct {
  background: #e8f6ed;
  box-shadow: inset 4px 0 #39845a
}
.orc-error-line.is-retry {
  background: #fff0ec;
  box-shadow: inset 4px 0 #ba623f
}
.orc-compare-slider {
  --orc-compare-split: 50%;
  position: relative;
  min-height: 210px;
  border: 1px solid var(--orc-i-line);
  border-radius: .9rem;
  overflow: hidden;
  background: #fff;
  user-select: none
}
.orc-compare-layer {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 2.2rem 1.1rem 1rem;
  text-align: center
}
.orc-compare-after {
  background: var(--orc-i-soft);
  color: var(--orc-i-ink)
}
.orc-compare-before {
  z-index: 1;
  clip-path: inset(0 calc(100% - var(--orc-compare-split)) 0 0);
  background: #f5f7f9;
  color: #425666
}
.orc-compare-layer b {
  position: absolute;
  top: .7rem;
  left: .8rem;
  color: var(--orc-i-accent);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase
}
.orc-compare-after b {
  right: .8rem;
  left: auto
}
.orc-compare-divider {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: var(--orc-compare-split);
  width: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  translate: -50% 0;
  cursor: ew-resize;
  touch-action: none
}
.orc-compare-divider::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--orc-i-accent);
  translate: -50% 0
}
.orc-compare-divider::after {
  content: "<->";
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--orc-i-accent);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 3px 10px rgba(0,0,0,.22);
  translate: -50% -50%
}
.orc-compare-divider:focus-visible {
  outline: 3px solid color-mix(in srgb,var(--orc-i-accent) 28%,transparent);
  outline-offset: -3px
}
.orc-compare-code {
  width: min(680px,100%);
  overflow: hidden;
  border: 1px solid #bfd5e5;
  border-radius: .7rem;
  background: #edf5fb;
  color: #17324a;
  box-shadow: 0 5px 16px rgba(30,52,70,.08);
  text-align: left
}
.orc-compare-code-line {
  display: grid;
  grid-template-columns: 2.25rem minmax(0,1fr);
  min-height: 38px;
  border-bottom: 1px solid #cbdde9
}
.orc-compare-code-line:last-child {
  border-bottom: 0
}
.orc-compare-code-line span {
  padding: .55rem .45rem;
  background: #dcecf7;
  color: #6d8598;
  text-align: right
}
.orc-compare-code-line code {
  display: block;
  padding: .55rem .7rem;
  color: inherit;
  white-space: pre;
  overflow: hidden
}
.orc-compare-before .orc-compare-code-line.is-changed {
  background: #fff0ec;
  box-shadow: inset 4px 0 #ba623f
}
.orc-compare-after .orc-compare-code-line.is-changed {
  background: #e8f6ed;
  box-shadow: inset 4px 0 #39845a
}
/* Evidence selection */
.orc-evidence-layout {
  display: grid;
  grid-template-columns: minmax(190px,.75fr) minmax(0,1.25fr);
  gap: .8rem
}
.orc-evidence-claim {
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 1rem;
  border-radius: .9rem;
  background: var(--orc-i-accent);
  color: #fff;
  text-align: center
}
.orc-evidence-claim small {
  display: block;
  margin-bottom: .35rem;
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .78
}
.orc-evidence-work {
  display: grid;
  gap: .65rem
}
.orc-evidence-bank,.orc-evidence-zone {
  display: flex;
  align-content: flex-start;
  flex-wrap: wrap;
  gap: .5rem;
  min-height: 76px;
  padding: .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .8rem;
  background: #fff
}
.orc-evidence-zone {
  border-style: dashed;
  background: var(--orc-i-soft)
}
.orc-evidence-zone.is-drop-target {
  box-shadow: 0 0 0 3px color-mix(in srgb,var(--orc-i-accent) 14%,transparent)
}
.orc-evidence-card.btn {
  padding: .58rem .7rem;
  border: 1px solid var(--orc-i-line);
  border-radius: .65rem;
  background: #fff;
  color: var(--orc-i-ink);
  text-align: left;
  white-space: normal;
  cursor: grab
}
.orc-evidence-card.is-correct {
  border-color: #39845a;
  background: #edf8f1
}
.orc-evidence-card.is-retry {
  border-color: #ba623f;
  background: #fff1ed
}
.orc-evidence-placeholder {
  align-self: center;
  color: var(--orc-i-muted);
  font-size: .78rem
}
.orc-evidence-zone:has(.orc-evidence-card) .orc-evidence-placeholder {
  display: none
}
@media(max-width:767.98px) {
  .orc-evidence-layout {
    grid-template-columns: 1fr
  }
  .orc-evidence-claim {
    min-height: 105px
  }
}