/* Truth Decision Canvas — Scene 01: Idle */

body {
  min-height: 100svh;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--color-bg-950);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.canvas-header {
  border-bottom-color: var(--border-default);
}

.canvas-header__status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.canvas-header__status strong {
  color: var(--color-brand-primary);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
}

.canvas-header__avatar {
  width: var(--space-5);
  height: var(--space-5);
  margin-left: var(--space-3);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-pill);
}

.canvas-page {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  justify-items: center;
  min-height: 100svh;
  padding: calc(var(--header-height) + 112px) var(--space-5) 160px;
  background:
    radial-gradient(circle at 50% 28%, rgba(37,99,235,.035), transparent 28rem),
    var(--color-bg-950);
}
.journey-guide { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:var(--space-2); width:min(720px,calc(100% - 32px)); margin:var(--space-5) auto 0; padding:0; list-style:none; }
.journey-guide li { display:flex; align-items:center; gap:var(--space-2); padding:var(--space-2) var(--space-3); border-bottom:2px solid var(--border-default); color:var(--text-tertiary); font-size:var(--text-xs); }
.journey-guide li span { display:grid; flex:0 0 22px; width:22px; height:22px; place-items:center; border:1px solid currentColor; border-radius:50%; }
.journey-guide li[aria-current="step"] { border-color:var(--color-brand-primary); color:var(--text-primary); }
.journey-guide li.is-complete { border-color:var(--color-brand-primary); color:var(--color-brand-primary); }

.canvas-page::before {
  content: "";
  position: absolute;
  inset: var(--header-height) 0 0;
  z-index: -1;
  opacity: .32;
  background-image: radial-gradient(#D8DEE8 .8px, transparent .8px);
  background-size: var(--space-6) var(--space-6);
  mask-image: radial-gradient(circle at center, black, transparent 68%);
}

.canvas-intro {
  text-align: center;
}

.canvas-intro h1 {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: var(--font-bold);
  letter-spacing: -.045em;
}

.canvas-intro p {
  margin-top: var(--space-3);
  color: var(--text-tertiary);
  font-size: var(--text-md);
}

.shared-predecessor {
  width: min(100%, var(--content-width));
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow-sm);
}

.shared-predecessor h2 { margin-top: var(--space-2); font-size: var(--text-lg); }
.shared-predecessor blockquote { margin-top: var(--space-3); padding-left: var(--space-4); border-left: 3px solid var(--color-brand-primary); color: var(--text-primary); line-height: var(--leading-relaxed); }
.shared-predecessor > p:not(.section-eyebrow) { margin-top: var(--space-3); color: var(--text-secondary); font-size: var(--text-sm); }
.shared-predecessor small { display: block; margin-top: var(--space-3); color: var(--text-tertiary); line-height: var(--leading-relaxed); }

.canvas-question {
  width: min(100%, var(--content-width));
  margin-top: var(--space-7);
  text-align: center;
}

.canvas-question__field {
  display: block;
}

.canvas-question input {
  width: 100%;
  height: var(--header-height);
  padding: 0 var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  color: var(--text-primary);
  font: inherit;
  font-size: var(--text-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--duration-normal) var(--ease-standard),
              box-shadow var(--duration-normal) var(--ease-standard),
              opacity var(--duration-slow) var(--ease-standard);
}

.canvas-question input::placeholder {
  color: var(--text-tertiary);
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.canvas-question input:hover {
  border-color: var(--border-hover);
}

.canvas-question input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}

.canvas-question input.is-changing::placeholder {
  opacity: 0;
}

.canvas-question__action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--space-6);
  margin-top: var(--space-4);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.canvas-question__action kbd {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-secondary);
  font: inherit;
  font-size: var(--text-xs);
}

.canvas-seed {
  align-self: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.canvas-seed__mark {
  width: var(--space-4);
  height: var(--space-4);
  border: 1px solid var(--text-tertiary);
  border-radius: var(--radius-pill);
  animation: seed-breathe var(--duration-ambient) var(--ease-standard) infinite;
  transition: width var(--duration-slow) var(--ease-emphasized),
              height var(--duration-slow) var(--ease-emphasized),
              border-color var(--duration-slow) var(--ease-standard),
              background var(--duration-slow) var(--ease-standard);
}

.canvas-page[data-scene="focus"] .canvas-seed__mark {
  border-color: var(--color-brand-primary);
}

.canvas-page[data-scene="typing"] .canvas-seed__mark,
.canvas-page[data-scene="growing"] .canvas-seed__mark,
.canvas-page[data-scene="explore"] .canvas-seed__mark {
  width: var(--space-3);
  height: var(--space-3);
  border-color: var(--color-brand-primary);
  background: var(--color-brand-primary);
  box-shadow: 0 0 0 6px rgba(37,99,235,.08);
  animation: none;
}

.canvas-seed p {
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.canvas-stage {
  width: min(100%, var(--content-width));
  margin-top: var(--space-8);
}

.canvas-page[data-scene="growing"],
.canvas-page[data-scene="explore"] {
  grid-template-rows: auto auto;
  align-content: start;
}

.canvas-page[data-scene="growing"] .canvas-intro,
.canvas-page[data-scene="growing"] .canvas-question,
.canvas-page[data-scene="growing"] .shared-predecessor,
.canvas-page[data-scene="explore"] .canvas-intro,
.canvas-page[data-scene="explore"] .canvas-question,
.canvas-page[data-scene="explore"] .shared-predecessor {
  display: none;
}

.canvas-page[data-scene="explore"] {
  display: block;
  padding-top: calc(var(--header-height) + var(--space-7));
}

.canvas-page[data-scene="explore"] .canvas-intro,
.canvas-page[data-scene="explore"] .canvas-question,
.canvas-page[data-scene="explore"] .canvas-seed {
  display: none;
}

.canvas-page[data-scene="explore"] .canvas-stage {
  width: min(100%, 1080px);
  margin: 0 auto;
}

.canvas-page[data-scene="growing"] .canvas-seed,
.canvas-page[data-scene="explore"] .canvas-seed {
  margin-top: 0;
}

.canvas-page[data-scene="growing"] .canvas-seed__mark {
  animation: seed-arrive var(--duration-grow) var(--ease-emphasized) both;
}

.canvas-page[data-scene="growing"] .canvas-stage,
.canvas-page[data-scene="explore"] .canvas-stage {
  margin-top: var(--space-6);
}

.root-node {
  width: min(100%, 480px);
  margin: 0 auto;
  padding: var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
  animation: root-grow var(--duration-grow) var(--ease-emphasized) both;
}

.root-node span {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

.root-node strong {
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
}

.dimension-graph {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: 80px;
  padding-top: var(--space-4);
}

.dimension-graph::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16.666%;
  right: 16.666%;
  height: 1px;
  background: var(--border-hover);
}

.dimension-graph::after {
  content: "";
  position: absolute;
  top: -48px;
  left: 50%;
  width: 1px;
  height: 48px;
  background: var(--border-hover);
}

.dimension-card {
  position: relative;
  min-height: 112px;
  padding: var(--space-5) var(--space-3) 0;
  text-align: center;
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  animation: dimension-grow var(--duration-grow) var(--ease-emphasized) both;
  transition: background var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.dimension-card:hover,
.dimension-card:focus-visible,
.dimension-card.is-selected {
  background: var(--surface-2);
  box-shadow: var(--shadow-sm);
}

.dimension-card::before {
  content: "";
  position: absolute;
  top: -21px;
  left: 50%;
  width: 9px;
  height: 9px;
  border: 2px solid var(--color-bg-950);
  border-radius: var(--radius-pill);
  background: var(--color-brand-primary);
  box-shadow: 0 0 0 1px rgba(37,99,235,.18);
  transform: translateX(-50%);
}

.dimension-card span,
.dimension-card strong,
.dimension-card p {
  display: block;
}

.dimension-card small {
  display: inline-block;
  margin-top: var(--space-3);
  color: var(--text-disabled);
  font-size: var(--text-xs);
}

.dimension-card.is-selected strong {
  color: var(--color-brand-primary);
}

.dimension-card.is-selected::before {
  box-shadow: 0 0 0 6px rgba(37,99,235,.1);
}

.evidence-workspace {
  margin: 72px 0 120px;
  padding-top: var(--space-7);
  border-top: 1px solid var(--border-default);
  animation: evidence-reveal var(--duration-grow) var(--ease-emphasized) both;
}

.evidence-workspace__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.section-eyebrow {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  letter-spacing: .06em;
}

.evidence-workspace__header h2 {
  margin-top: var(--space-2);
  font-size: var(--text-xl);
  letter-spacing: -.025em;
}

.evidence-workspace__header > p {
  max-width: 280px;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  text-align: right;
}

.evidence-list {
  display: grid;
  gap: var(--space-4);
}

.evidence-card {
  position: relative;
  padding: var(--space-5);
  overflow: hidden;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.82);
  animation: dimension-grow var(--duration-grow) var(--ease-emphasized) both;
}

.evidence-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--color-brand-primary);
}

.evidence-card--conflict::before { background: #94A3B8; }
.evidence-card--risk::before { background: #64748B; }

.evidence-card header,
.evidence-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.evidence-card header span,
.evidence-card header small,
.evidence-card footer {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

.evidence-card header span {
  color: var(--color-brand-primary);
  font-weight: var(--font-semibold);
}

.evidence-card h3 {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  letter-spacing: -.015em;
}

.evidence-card > p,
.evidence-card blockquote {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.evidence-card blockquote {
  padding: var(--space-3) var(--space-4);
  border-left: 1px solid var(--border-hover);
  background: var(--color-bg-900);
  color: var(--text-primary);
  font-style: normal;
}

.evidence-card footer {
  justify-content: flex-start;
  margin-top: var(--space-4);
}

.canvas-progress,
.report-trigger {
  position: fixed;
  z-index: var(--z-dropdown);
  bottom: var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
}

.canvas-progress {
  left: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-xs);
}

.canvas-progress__pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand-primary);
}

.report-trigger {
  right: var(--space-5);
  display: grid;
  padding: var(--space-3) var(--space-5);
  text-align: left;
}

.report-trigger span { font-weight: var(--font-semibold); }
.report-trigger small { color: var(--text-tertiary); }

.report-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(17,24,39,.18);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-standard);
}

.report-backdrop.is-open { opacity: 1; }

.report-sheet {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: calc(var(--z-overlay) + 1);
  max-height: 84svh;
  padding: var(--space-6) max(var(--space-5), calc((100vw - 800px) / 2));
  overflow-y: auto;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: #FFFFFF;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-emphasized);
}

.report-sheet.is-open { transform: translateY(0); }
.report-sheet__handle { width: 40px; height: 4px; margin: 0 auto var(--space-5); border-radius: 2px; background: var(--border-hover); }
.report-sheet__header, .report-sheet__footer { display: flex; justify-content: space-between; gap: var(--space-5); }
.report-sheet__header h2 { margin-top: var(--space-2); }
.report-sheet__close { font-size: var(--text-xl); color: var(--text-tertiary); }
.report-sheet__body { margin-top: var(--space-6); }
.report-summary, .report-next, .report-section { padding: var(--space-5); border: 1px solid var(--border-default); border-radius: var(--radius-lg); }
.report-summary p, .report-next p { margin-top: var(--space-3); color: var(--text-secondary); line-height: var(--leading-relaxed); }
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin: var(--space-4) 0; }
.report-section__label { color: var(--text-tertiary); font-size: var(--text-xs); }
.report-section li { margin-top: var(--space-3); color: var(--text-secondary); font-size: var(--text-sm); }
.report-sheet__footer { align-items: center; margin-top: var(--space-5); }
.report-sheet__footer p { color: var(--text-tertiary); font-size: var(--text-xs); }

@keyframes evidence-reveal {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.dimension-card small {
  display: block;
  margin-top: var(--space-3);
  color: var(--color-brand-primary);
  font-size: var(--text-xs);
}

.evidence-workspace {
  margin-top: var(--space-8);
  padding-top: var(--space-7);
  border-top: 1px solid var(--border-default);
  animation: evidence-reveal var(--duration-slow) var(--ease-standard) both;
}

.evidence-workspace__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
}

.section-eyebrow {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-brand-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: .06em;
}

.evidence-workspace__header h2 {
  font-size: var(--text-2xl);
}

.evidence-workspace__header p {
  max-width: 480px;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  text-align: right;
}

.evidence-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.evidence-card {
  min-height: 220px;
  padding: var(--space-5);
  border: 1px solid var(--border-default);
  border-top: 3px solid var(--color-brand-primary);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  box-shadow: var(--shadow-sm);
  animation: evidence-reveal var(--duration-grow) var(--ease-emphasized) both;
}

.evidence-card--conflict { border-top-color: var(--warning); }
.evidence-card--risk { border-top-color: var(--danger); }

.evidence-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.evidence-card header span {
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.evidence-card header small {
  color: var(--text-disabled);
  font-size: var(--text-xs);
  text-align: right;
}

.evidence-card h3 {
  margin-top: var(--space-5);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
}

.evidence-card p {
  margin-top: var(--space-3);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.canvas-progress {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: var(--z-dropdown);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.94);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-sm);
}

.canvas-progress__pulse {
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-brand-primary);
}

.report-trigger {
  position: fixed;
  right: var(--space-5);
  bottom: 84px;
  z-index: var(--z-dropdown);
  display: grid;
  gap: var(--space-1);
  min-width: 220px;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  color: var(--text-primary);
  text-align: left;
  box-shadow: var(--shadow-md);
  animation: report-arrive var(--duration-grow) var(--ease-emphasized) both;
}

.report-trigger:hover { border-color: var(--color-brand-primary); }
.report-trigger span { font-size: var(--text-md); font-weight: var(--font-semibold); }
.report-trigger small { color: var(--text-tertiary); font-size: var(--text-xs); }

.report-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(17,24,39,.18);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-standard);
}

.report-backdrop.is-open { opacity: 1; }

.report-sheet {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: calc(var(--z-overlay) + 1);
  max-height: 88svh;
  padding: var(--space-3) max(var(--space-6), calc((100vw - 1080px) / 2)) var(--space-6);
  overflow-y: auto;
  border: 1px solid var(--border-default);
  border-bottom: 0;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: var(--color-bg-800);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-emphasized);
}

.report-sheet.is-open { transform: translateY(0); }
.report-open { overflow: hidden; }

.report-sheet__handle {
  width: var(--space-7);
  height: var(--space-1);
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--border-hover);
}

.report-sheet__header,
.report-sheet__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.report-sheet__header h2 { font-size: var(--text-2xl); }

.report-sheet__close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  color: var(--text-tertiary);
  font-size: var(--text-xl);
}

.report-sheet__body { margin-top: var(--space-6); }
.report-summary { max-width: 820px; }
.report-summary h3 { font-size: var(--text-sm); color: var(--text-tertiary); }
.report-summary p { margin-top: var(--space-3); font-size: var(--text-xl); line-height: var(--leading-relaxed); }

.report-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.report-section,
.report-next {
  padding: var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--color-bg-900);
}

.report-section__label {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.report-section li {
  position: relative;
  margin-top: var(--space-3);
  padding-left: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.report-section li::before {
  content: "";
  position: absolute;
  top: .65em;
  left: 0;
  width: var(--space-1);
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-brand-primary);
}

.report-section--conflict li::before { background: var(--warning); }

.report-next { margin-top: var(--space-5); }
.report-next p { margin-top: var(--space-3); color: var(--text-secondary); }

.report-sheet__footer {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-default);
}

.report-sheet__footer p { color: var(--text-disabled); font-size: var(--text-xs); }

.dimension-card span {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  letter-spacing: .04em;
}

.dimension-card strong {
  margin-top: var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.dimension-card p {
  margin-top: var(--space-2);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.canvas-footer {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--space-8));
  color: var(--text-disabled);
  font-size: var(--text-xs);
  text-align: center;
}

@keyframes seed-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

@keyframes root-grow {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes seed-arrive {
  from { opacity: 0; transform: scale(.5); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes dimension-grow {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes evidence-reveal {
  from { opacity: 0; transform: translateY(var(--space-3)); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes report-arrive {
  from { opacity: 0; transform: translateY(var(--space-3)); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .journey-guide { grid-template-columns:1fr; margin-top:var(--space-3); }
  .journey-guide li { padding:var(--space-1) var(--space-2); }
  .canvas-header {
    padding-inline: var(--space-4);
  }

  .canvas-header__logo {
    font-size: var(--text-xl);
  }

  .canvas-header__avatar {
    display: none;
  }

  .canvas-page {
    padding: calc(var(--header-height) + var(--space-8)) var(--space-4) var(--space-7);
  }

  .canvas-question {
    margin-top: var(--space-6);
  }

  .canvas-question input {
    height: var(--space-8);
    font-size: var(--text-md);
  }

  .canvas-seed {
    margin-top: var(--space-7);
  }

  .dimension-graph {
    grid-template-columns: 1fr;
    gap: 0;
    width: min(100%, 360px);
    margin: var(--space-8) auto 0;
    padding: 0 0 0 var(--space-6);
  }

  .dimension-graph::before {
    top: 0;
    bottom: 0;
    left: 4px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .dimension-graph::after {
    top: calc(var(--space-8) * -1);
    left: 4px;
    height: var(--space-8);
  }

  .dimension-card {
    min-height: auto;
    padding: 0 0 var(--space-6) var(--space-4);
    text-align: left;
  }

  .dimension-card::before {
    top: 5px;
    left: calc((var(--space-6) + var(--space-4)) * -1 + 4px);
  }

  .evidence-workspace { margin-top: var(--space-6); padding-top: var(--space-6); }
  .evidence-workspace__header { display: block; }
  .evidence-workspace__header p { margin-top: var(--space-2); text-align: left; }
  .evidence-list { grid-template-columns: 1fr; }
  .evidence-card { min-height: auto; }

  .canvas-progress {
    right: var(--space-4);
    bottom: var(--space-4);
    left: var(--space-4);
    justify-content: center;
  }

  .report-trigger {
    right: var(--space-4);
    bottom: 76px;
    left: var(--space-4);
    min-width: 0;
  }

  .report-sheet { padding: var(--space-3) var(--space-4) var(--space-5); }
  .report-grid { grid-template-columns: 1fr; }
  .report-summary p { font-size: var(--text-lg); }
  .report-sheet__footer { align-items: flex-start; flex-direction: column; }
}

@media (max-height: 640px) and (min-width: 769px) {
  .canvas-page {
    padding-top: calc(var(--header-height) + var(--space-7));
  }

  .canvas-question {
    margin-top: var(--space-5);
  }

  .canvas-seed {
    margin-top: var(--space-6);
  }

  .evidence-workspace {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
  }

  .evidence-workspace__header {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
  }

  .evidence-workspace__header > p {
    text-align: left;
  }

  .evidence-card {
    padding: var(--space-4);
  }

  .canvas-progress {
    display: none;
  }

  .report-trigger {
    right: var(--space-4);
    bottom: var(--space-4);
  }

  .report-grid {
    grid-template-columns: 1fr;
  }

  .report-sheet__footer {
    align-items: stretch;
    flex-direction: column;
  }
}

/* ---- Weighted verification graph ---- */
.graph-summary { display:flex; align-items:flex-end; justify-content:space-between; gap:var(--space-6); margin-bottom:var(--space-5); }
.graph-summary h2 { max-width:720px; font-size:var(--text-xl); letter-spacing:-.025em; }
.graph-legend { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:var(--space-4); color:var(--text-tertiary); font-size:var(--text-xs); }
.graph-legend span { display:inline-flex; align-items:center; gap:var(--space-2); }
.legend-dot { width:var(--space-2); height:var(--space-2); border-radius:var(--radius-pill); background:var(--success); }
.legend-dot--verifying { background:var(--warning); }
.legend-dot--conflict { background:var(--danger); }

.knowledge-graph {
  position:relative;
  width:100%;
  height:min(68vh, 620px);
  min-height:520px;
  overflow:hidden;
  border:1px solid var(--border-default);
  border-radius:var(--radius-xl);
  background:radial-gradient(circle at 50% 48%, rgba(37,99,235,.08), transparent 26%), radial-gradient(circle, var(--border-default) 1px, transparent 1px), var(--color-bg-800);
  background-size:auto, var(--space-5) var(--space-5), auto;
  box-shadow:var(--shadow-sm);
}
.knowledge-graph__connections, .knowledge-graph__nodes { position:absolute; inset:0; width:100%; height:100%; }
.knowledge-graph__connections { overflow:visible; pointer-events:none; }
.knowledge-graph__connections line {
  stroke:var(--color-brand-primary);
  stroke-width:calc(1px + var(--edge-strength) * 2px);
  stroke-opacity:calc(.12 + var(--edge-strength) * .36);
  stroke-dasharray:6 8;
  animation:edge-flow 8s var(--ease-linear) infinite;
}
.graph-node {
  position:absolute;
  left:var(--node-x);
  top:var(--node-y);
  display:grid;
  place-content:center;
  gap:var(--space-1);
  width:var(--node-size);
  height:var(--node-size);
  padding:var(--space-2);
  border:1px solid var(--border-hover);
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.94);
  color:var(--text-primary);
  text-align:center;
  box-shadow:var(--shadow-sm);
  transform:translate(-50%, -50%) scale(.78);
  opacity:0;
  animation:graph-node-arrive var(--duration-grow) var(--ease-emphasized) forwards;
  transition:width var(--duration-slow) var(--ease-emphasized), height var(--duration-slow) var(--ease-emphasized), border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard);
}
.graph-node::before, .graph-node::after { content:""; position:absolute; border-radius:inherit; pointer-events:none; }
.graph-node::before { inset:calc(var(--space-2) * -1); border:1px solid transparent; }
.graph-node--verified::before { border-color:rgba(61,217,164,.34); }
.graph-node--verifying::before { border-color:rgba(245,185,66,.42); }
.graph-node--conflict::before { border-color:rgba(241,102,102,.46); animation:debate-pulse var(--pulse-speed) var(--ease-standard) infinite; }
.graph-node::after { inset:18%; z-index:-1; background:currentColor; opacity:.035; }
.graph-node:hover, .graph-node:focus-visible, .graph-node.is-selected { z-index:3; border-color:var(--color-brand-primary); box-shadow:var(--shadow-md), 0 0 0 5px rgba(37,99,235,.07); }
.graph-node.is-updating { box-shadow:var(--shadow-md), 0 0 0 8px rgba(37,99,235,.08); }
.graph-node--root { z-index:2; border-color:var(--color-brand-primary); background:var(--color-brand-primary); color:#FFFFFF; box-shadow:0 20px 48px rgba(37,99,235,.24); }
.graph-node--topic { color:var(--text-secondary); }
.graph-node__label { display:block; font-size:var(--text-sm); font-weight:var(--font-semibold); line-height:var(--leading-tight); }
.graph-node--root .graph-node__label { font-size:var(--text-md); }
.graph-node__meta { color:var(--text-tertiary); font-size:var(--text-xs); font-weight:var(--font-regular); }
.graph-node--root .graph-node__meta { color:rgba(255,255,255,.72); }
.knowledge-graph__hint { position:absolute; right:var(--space-4); bottom:var(--space-3); left:var(--space-4); color:var(--text-disabled); font-size:var(--text-xs); text-align:center; pointer-events:none; }
.evidence-card--conflict { border-top-color:var(--danger); }
.evidence-card--risk { border-top-color:var(--warning); }

.verification-cases { margin-top:var(--space-6); }
.verification-cases__heading h3 { margin-top:var(--space-2); font-size:var(--text-lg); }
.verification-case-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:var(--space-4); margin-top:var(--space-4); }
.verification-case {
  padding:var(--space-5);
  border:1px solid var(--border-default);
  border-radius:var(--radius-lg);
  background:var(--color-bg-800);
  box-shadow:var(--shadow-sm);
  animation:case-arrive var(--duration-grow) var(--ease-emphasized) var(--case-delay) both;
}
.verification-case header { display:flex; align-items:center; gap:var(--space-3); }
.verification-case__avatar { display:grid; flex:0 0 var(--space-6); width:var(--space-6); height:var(--space-6); place-items:center; border-radius:var(--radius-pill); background:var(--surface-3); color:var(--text-secondary); font-size:var(--text-sm); font-weight:var(--font-semibold); }
.verification-case header div { display:grid; flex:1; gap:var(--space-1); }
.verification-case header strong { font-size:var(--text-sm); }
.verification-case header small, .verification-case footer { color:var(--text-tertiary); font-size:var(--text-xs); }
.verification-case header em { padding:var(--space-1) var(--space-2); border-radius:var(--radius-pill); background:var(--surface-3); color:var(--color-brand-primary); font-size:var(--text-xs); font-style:normal; }
.verification-case__action { margin-top:var(--space-4); color:var(--text-primary); font-size:var(--text-sm); font-weight:var(--font-medium); }
.verification-case__result { margin-top:var(--space-2); color:var(--text-secondary); font-size:var(--text-sm); line-height:var(--leading-relaxed); }
.verification-case footer { margin-top:var(--space-4); }

@keyframes graph-node-arrive { to { opacity:1; transform:translate(-50%, -50%) scale(1); } }
@keyframes debate-pulse { 0%,100% { transform:scale(.96); opacity:.55; } 50% { transform:scale(1.12); opacity:1; } }
@keyframes edge-flow { to { stroke-dashoffset:-56; } }
@keyframes case-arrive { from { opacity:0; transform:translateY(var(--space-2)); } to { opacity:1; transform:translateY(0); } }

@media (max-width:768px) {
  .graph-summary { align-items:flex-start; flex-direction:column; }
  .graph-legend { justify-content:flex-start; }
  .knowledge-graph { min-height:560px; }
  .graph-node { width:calc(var(--node-size) * .68); height:calc(var(--node-size) * .68); padding:var(--space-1); }
  .graph-node__label { font-size:var(--text-xs); }
  .graph-node__meta { display:none; }
  .knowledge-graph__hint { font-size:10px; }
  .verification-case-list { grid-template-columns:1fr; }
}
.prototype-notice {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 32px));
  margin: 12px auto 0;
  padding: 8px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--surface-2);
  font-size: var(--text-xs);
  text-align: center;
}

.graph-node--experience {
  border-color: var(--color-brand-primary);
  background: var(--surface-2);
}

.evidence-source-link {
  display: inline-flex;
  margin-top: var(--space-4);
  color: var(--color-brand-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.verification-case footer a {
  color: var(--color-brand-primary);
}

.report-sheet__footer {
  display: grid;
  grid-template-columns: 1fr 220px;
  align-items: end;
  gap: var(--space-4);
}

.initial-judgment {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
  text-align: left;
}

.initial-judgment span {
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.initial-judgment textarea,
.judgment-field input,
.judgment-field select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  font: inherit;
}

.initial-judgment textarea { resize: vertical; }
.canvas-start { margin-top:var(--space-4); }

.judgment-field {
  display: grid;
  flex: 1;
  gap: var(--space-2);
}

.judgment-field span {
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.judgment-field textarea {
  width: 100%;
  min-height: 76px;
  padding: var(--space-3);
  resize: vertical;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  font: inherit;
  line-height: var(--leading-normal);
}

.judgment-field textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}

.report-actions {
  display: flex;
  grid-column: 1 / -1;
  justify-content: flex-end;
  gap: var(--space-3);
}

.publication-quota {
  display: grid;
  grid-column: 1 / -1;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-3);
}

.publication-quota strong { color: var(--text-primary); font-size: var(--text-sm); }
.publication-quota small { color: var(--text-tertiary); line-height: var(--leading-normal); }
.publication-quota.is-private { border-color: var(--border-default); }
.publication-quota.is-low { border-color: var(--color-warning, #b45309); background: rgba(180,83,9,.06); }
.publication-quota.is-exhausted { border-color: var(--color-danger, #b91c1c); background: rgba(185,28,28,.06); }
.canvas-restart { margin-left:auto; }

.evidence-relation {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-3);
}

.evidence-relation span { color: var(--text-secondary); font-size: var(--text-sm); font-weight: var(--font-semibold); }
.evidence-relation select { padding: var(--space-3); border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--surface-2); font: inherit; }

@media (max-width: 768px) {
  .report-sheet__footer { grid-template-columns: 1fr; }
  .report-actions { justify-content: flex-end; }
}