/* Consolidated class-5 prototype; shared variants keep their own styles. */
[hidden]{display:none!important}
.top-actions{align-items:center;flex-wrap:wrap;justify-content:flex-end}
.top-actions a{font-size:.84rem;color:var(--ink);padding:10px 8px;min-height:44px;display:inline-flex;align-items:center;text-underline-offset:4px}
.entry-strip{display:flex;align-items:start;justify-content:space-between;gap:18px;margin:-4px 0 12px;font-size:.9rem}
.entry-strip details{flex:1}.entry-strip details p{max-width:75ch;margin:0 0 8px}.entry-strip>a{padding:10px 0;white-space:nowrap}
.text-button{display:inline;border:0;padding:0;min-height:0;min-width:0;color:var(--accent-dark);text-decoration:underline;background:none;font:inherit}
.core-sentence{padding:12px 16px;margin:0 0 16px;background:#eeedf9;border-left:4px solid var(--accent);border-radius:0 10px 10px 0;font-size:.94rem;line-height:1.6}
.core-sentence>b{color:var(--accent-dark);margin-right:8px}
.program-panel{min-width:0}.scene-panel{align-self:start;position:sticky;top:14px}
.program-caption,.program-footer,.command-guide{font-size:.85rem}
.program-panel .toolbox{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.toolbox button{font-size:.8rem;padding:8px 4px;white-space:nowrap}.toolbox [data-add="loop"]{grid-column:1/-1}
.context-explanation{margin:0;padding:15px 17px;border:0;border-top:1px solid var(--line);border-radius:0;background:#f9f9ff}
.context-explanation .insight-header{margin-bottom:10px;padding-bottom:8px;gap:5px}.context-explanation h2{font-size:1rem}
.context-explanation article{max-height:340px;overflow:auto;overscroll-behavior:contain;font-size:.94rem;line-height:1.65;padding-right:8px}
.context-explanation article h3{font-size:1.04rem}.context-explanation pre{font-size:.84rem;padding:10px}.context-explanation>a{font-size:.86rem;display:inline-block;padding:8px 0}
.inline-editor{margin:0 12px 12px;padding:13px;border:2px solid var(--accent);border-radius:12px;background:#f7f7ff;font-size:.88rem}
.inline-heading{display:flex;justify-content:space-between;align-items:start;gap:5px}.inline-heading h3{font-size:.98rem;padding-top:8px}
.inline-editor .editor-label{margin:12px 0 6px}.inline-editor .body-editor{padding:8px}.inline-editor .body-editor .button-row{margin-top:10px;gap:4px}.inline-editor .body-editor button{font-size:.8rem;padding:6px}
.inline-editor .editor-actions{margin-top:10px}.inline-editor .editor-actions button{font-size:.83rem;padding:7px 9px}.inline-editor .field-error:empty{display:none}.editing .code-list{max-height:150px}.editing .support-buttons,.editing .program-footer>.button-row{display:none}
.tile:not(.clean):after{width:7px;height:7px;background:#9b7441;box-shadow:10px 10px 0 -1px #876432,-10px 13px 0 -1px #aa8050,8px -11px 0 -1px #9b7441}
.tile.clean{background:#d7eadd;border-color:#adc9b8}.tile.clean:after{content:'✓';width:auto;height:auto;right:7px;bottom:4px;background:transparent;border-radius:0;color:#446b55;font-size:.85rem;font-weight:750}
.tile.predicted{border:3px solid #946018;background:#fff0cc}.legend .clean-dot{background:#598669}
.robot{width:calc((100% - 14px - (var(--cols) - 1)*5px)/var(--cols)*.68)}
.path-trail{position:absolute;inset:7px;width:calc(100% - 14px);height:calc(100% - 14px);pointer-events:none;z-index:1;opacity:.75}
.timeline{display:flex;align-items:center;gap:12px;margin-top:9px;font-size:.8rem}.timeline input{min-width:0;flex:1;min-height:44px;accent-color:var(--accent)}
.secondary-controls .trail-label{margin-left:0;gap:6px;font-size:.8rem;color:var(--ink)}.trail-label input{width:20px;height:20px;accent-color:var(--accent)}
.sentence-starter{padding:12px;background:#f4f3fb;border-radius:9px;line-height:1.6}.sentence-starter b{display:block}
.explain-criteria{margin-top:7px;font-size:.91rem}.explain-criteria ul{margin:0;padding:0 0 0 22px}.explain-criteria li+li{margin-top:7px}.explain-criteria p{margin-top:12px;color:var(--muted);font-size:.84rem}
.evidence-status{border-top:1px solid var(--line);padding-top:14px;margin-top:16px;font-size:.84rem}.evidence-status[data-kind="task"]{color:#28543c}.optional-check{align-items:center}.optional-check button{font-size:.84rem}.optional-check span{font-size:.8rem}.challenge{margin-top:14px;border-top:1px solid var(--line);font-size:.9rem}.challenge a{display:block;padding:10px 0}
.compare-panel{margin-top:16px;padding:14px 20px;font-size:.92rem}.compare-panel>p{max-width:80ch}.compare-panel>label{display:inline-block;margin:10px 12px 10px 0}.compare-panel>input{width:min(65%,480px);vertical-align:middle;min-height:44px;accent-color:var(--accent)}
.comparison-views{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:12px}.comparison-views>section{padding:16px;background:white;border-radius:10px;min-width:0}.comparison-views h3{font-size:.94rem;margin-bottom:12px}.comparison-views p{font-size:.88rem;margin-top:12px}
.mini-floor{max-width:280px;margin:0 auto;background:#e7e5de;padding:5px;border-radius:9px}.mini-tiles{display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:4px;aspect-ratio:var(--cols)/var(--rows)}
.mini-tile{position:relative;display:grid;place-items:center;border-radius:6px;background:#fff2db;border:1px solid #c9b18b}.mini-tile.clean{background:#d7eadd;border-color:#9ebda9}.mini-tile:not(.clean):after{content:'· ·';font-size:1.7rem;color:#866231}.mini-tile b{font-size:2rem;line-height:1;color:#354390}.mini-tile small{position:absolute;top:1px;left:4px;font-size:.6rem;color:#5c655e}.mini-tile.clean:after{content:'✓';position:absolute;bottom:2px;right:4px;color:#50745a;font-size:.7rem}
.probe{padding:0 16px 8px;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;font-size:.93rem}.probe-layout{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;padding-top:12px}.probe .mini-floor{width:100%}.probe-layout p{margin-bottom:10px}.probe-layout p:last-child{margin:10px 0 0;font-size:.86rem}
.guide-page main{max-width:1040px;margin:0 auto;padding:30px 28px 60px}.guide-page h1{margin:10px 0 20px}.guide-page .lead{font-size:1.12rem;max-width:72ch}.guide-nav{display:flex;flex-wrap:wrap;gap:5px 18px;margin:20px 0}.guide-nav a{display:inline-block;min-height:44px;padding:9px 0}
.guide-section{background:white;border:1px solid var(--line);border-radius:14px;padding:25px;margin:24px 0;scroll-margin-top:16px}.guide-section h2{font-size:1.5rem;margin-bottom:14px}.guide-section h3{font-size:1.04rem;margin:18px 0 8px}.guide-section p+p{margin-top:12px}.guide-section p,.guide-section ul{max-width:78ch}.guide-section li+li{margin-top:7px}.guide-section .core-sentence{max-width:none;margin-top:14px}.guide-section pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f1f0fa;border-radius:10px;padding:16px;font-size:.92rem;line-height:1.65}.guide-section .mini-floor{width:230px;margin:16px 0}.guide-section .lesson-start{display:flex;gap:20px;align-items:center}.guide-section .button-link{display:inline-flex;padding:10px 13px;border:1px solid var(--accent);border-radius:9px;color:var(--accent-dark);margin-top:14px;min-height:44px}.guide-section .two-plans{display:grid;grid-template-columns:1fr 1fr;gap:20px}.guide-section details{margin-top:12px}.guide-section .answer{border-left:3px solid #83ad95;padding:12px 16px;margin-top:12px;background:#eef5f0}.guide-section .answer pre{background:white}
@media(max-width:850px){.topbar{flex-wrap:wrap}.top-actions{gap:3px}.top-actions a{font-size:.8rem}.entry-strip{font-size:.86rem}.program-panel .toolbox{grid-template-columns:1fr 1fr}.toolbox [data-add="loop"]{grid-column:auto}.scene-controls .secondary-controls{gap:1px}}
@media(max-width:700px){.topbar{gap:2px}.top-actions{width:100%;justify-content:space-between}.entry-strip{display:block}.entry-strip>a{display:inline-block;white-space:normal;padding:0 0 6px}.scene-panel{position:static}.core-sentence{font-size:.92rem}.program-panel .toolbox{grid-template-columns:repeat(3,1fr)}.toolbox [data-add="loop"]{grid-column:1/-1}.comparison-views{gap:8px}.comparison-views>section{padding:9px}.comparison-views h3,.comparison-views p{font-size:.8rem}.mini-tile b{font-size:1.6rem}.probe-layout{grid-template-columns:1fr}.probe .mini-floor{max-width:220px}.guide-page main{padding:20px 15px}.guide-section{padding:18px}.guide-section .two-plans{grid-template-columns:1fr}.guide-section .lesson-start{display:block}.timeline{gap:6px}}
@media print{.guide-page .topbar,.guide-nav,.button-link{display:none!important}.guide-page main{max-width:none;padding:0}.guide-section{border:0;padding:12px 0;break-inside:auto}.guide-section h2,.guide-section h3{break-after:avoid}.guide-section details>*{display:block!important}.guide-section .mini-floor{break-inside:avoid}.scene-panel{position:static}.inline-editor,.timeline,.probe{display:none}}