/* 既存の暗色の観察面を保ち、図と操作を近づける。 */
[hidden] { display: none !important; }
.workspace { align-items: start; }
.workspace > *, .controls, .session-bar > * { min-width: 0; }
.model-settings { padding: 16px 0 0; margin-top: 20px; border-top: 1px solid #3b5067; }
.model-settings summary { font-size: 15px; min-height: 44px; color: #c5dcec; }
.model-settings[open] summary { margin-bottom: 12px; }
.control-note { font-size: 14px; }
.figure-picker, .study-picker, .snapshot-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.figure-picker { padding: 12px; border-bottom: 1px solid #31465b; }
.figure-picker button { flex: 1; padding: 8px 12px; font-size: 14px; }
.figure-picker [aria-pressed=true], .study-picker [aria-pressed=true], .snapshot-actions [aria-pressed=true] { background: #96e2fa; color: #09202c; border-color: #96e2fa; }
.study-picker { margin: 0 0 16px; }
.study-picker button { padding: 10px 16px; flex: 1; }
.adjustment-group { margin-top: 16px; border: 1px solid #35485d; padding: 12px; border-radius: 12px; }
.adjustment-group[data-active=true] { border-color: #96e2fa; box-shadow: inset 3px 0 #96e2fa; }
.adjustment-group label { margin-top: 0 !important; }
.active-control-note { color: #96e2fa; font-size: 14px; }
.snapshot-actions { margin: 12px 0; }
.snapshot-actions button { padding: 8px 12px; font-size: 14px; }
.comparison-note { padding: 10px 14px; border-left: 3px solid #e7c689; color: #eedab5; font-size: 14px; }
.prediction { margin: 14px 0; padding: 16px; border: 1px solid #6395ae; border-radius: 12px; background: #142d40; }
.prediction h3 { margin: 0 0 8px; font-size: 18px; }
.prediction select { width: 100%; margin: 8px 0; }
.prediction p { font-size: 14px; }
.prediction button { padding: 10px 14px; }
.model-summary { font-size: 14px; color: #b6d5e7; }
.learning-bench { position: sticky; top: 12px; }
.learning-bench[data-figure=all] { position: static; }
.learning-bench .diagram-note { margin: 4px 0; }
.learning-bench .retinal-dial { border: 0; margin: 12px; padding: 0; }
.learning-bench .retinal-dial h2 { font-size: 18px; }
.learning-bench .dial-comparison { margin: 10px auto; max-width: 340px; }
.learning-bench .dial-comparison figcaption { font-size: 14px; }
.learning-bench .dial-comparison figcaption span { display: none; }
.learning-bench .dial-caution { font-size: 13px; }
.bench .detail-metrics { margin: 0 16px; }
.compact-diagram-note { display: none; }
@media (max-width: 1000px) {
  .learning-bench { top: 0; z-index: 3; box-shadow: 0 6px 20px #0004; }
  .learning-bench .bench-top { padding: 10px 12px; }
  .learning-bench .figure-picker { gap: 5px; padding: 8px; }
  .learning-bench .figure-picker button { padding: 6px; }
  .learning-bench svg { max-height: 27svh; }
  .learning-bench .section-grid { grid-template-columns: repeat(2,minmax(0,1fr)); margin: 8px; gap: 5px; }
  .learning-bench .section-grid svg { max-height: 12svh; }
  .learning-bench .section-grid article { padding: 8px 3px; }
  .learning-bench .section-grid h2 { font-size: 12px; }
  .learning-bench .section-grid p { font-size: 12px; }
  .learning-bench .diagram-note { font-size: 12px; line-height: 1.5; }
  .learning-bench .retinal-dial > h2, .learning-bench .retinal-dial > p:not([role=status]), .learning-bench .dial-comparison figcaption { display: none; }
  .learning-bench .dial-comparison { max-width: 25svh; margin: 0 auto; }
  .learning-bench .dial-comparison figure { padding: 0; }
  .learning-bench #dial-retinal-state { font-size: 13px; line-height: 1.5; }
  .learning-bench[data-figure=all] svg { max-height: none; }
  .learning-bench[data-figure=all] .section-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .learning-bench[data-figure=all] .retinal-dial > h2, .learning-bench[data-figure=all] .retinal-dial > p, .learning-bench[data-figure=all] .dial-comparison figcaption { display: block; }
  .learning-bench[data-figure=all] .dial-comparison { max-width: 340px; }
  .learning-bench[data-figure=sections] { position: static; }
  .workspace .controls :is(button, input, select, summary) { scroll-margin-block: 50svh 16px; }
  .training-workspace .test-bench { position: sticky; top: 0; z-index: 3; }
  .training-workspace #dial-chart { width: auto; max-width: 100%; height: 26svh; }
  .training-workspace .bench-top { padding: 10px 12px; }
  .training-workspace .jcc-display { grid-template-columns: 1fr 1fr; padding: 0 12px; }
  .training-workspace .jcc-display > div { display: contents; }
  .training-workspace .jcc-display svg { max-height: 16svh; }
  .training-workspace #jcc-placement { grid-column: 1 / -1; }
  .training-workspace .jcc-display p { font-size: 12px; margin: 4px 0; }
  .training-workspace .flip-buttons { padding: 0 12px 8px; }
  .training-workspace .model-response { margin: 8px 12px; padding: 8px 10px; }
  .training-workspace .model-response p { font-size: 13px; line-height: 1.5; }
  .training-workspace .test-bench .diagram-note { font-size: 12px; line-height: 1.5; margin: 4px 0; }
  .training-workspace .test-bench .model-response #warning { font-size: 12px; }
  .training-workspace .detailed-diagram-note { display: none; }
  .training-workspace .compact-diagram-note { display: block; margin: 6px 12px; font-size: 12px; line-height: 1.5; }
  .study-picker { gap: 6px; }
  .study-picker button { padding: 8px 6px; font-size: 14px; }
  .optics-nav { gap: 6px; margin-bottom: 16px; }
  .optics-nav > a, .optics-nav > button { min-height: 52px; padding: 8px; gap: 6px; font-size: 14px; }
  .optics-nav .lesson-current { display: none !important; }
  .heading { margin-bottom: 16px; }
  .heading h1 { font-size: 28px; }
  .heading .pill { margin-top: 4px; padding: 6px 10px; }
}
@media (max-height: 600px) { .learning-bench, .training-workspace .test-bench { position: static; } }