.guided-course{display:grid;gap:18px;max-width:1500px;margin:0 auto;padding-bottom:46px}.guided-course .panel-card{background:var(--surface,#fff);border:1px solid var(--border,#ddd2c5);border-radius:18px;box-shadow:0 12px 30px rgba(35,25,18,.07)}.guided-hero{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;padding:28px}.guided-eyebrow{margin:0 0 5px;color:var(--accent,#a9321b);font-weight:900;font-size:.75rem;letter-spacing:.12em}.guided-hero h1,.guided-section-head h2,.guided-lesson-head h2{margin:.1rem 0 .5rem}.guided-lead{max-width:760px;font-size:1.08rem}.guided-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.guided-course .primary-button,.guided-course .secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border-radius:11px;padding:9px 14px;font-weight:900;text-decoration:none;cursor:pointer}.guided-course .primary-button{background:var(--accent,#a9321b);color:#fff;border:1px solid var(--accent,#a9321b)}.guided-course .secondary-button{background:var(--surface,#fff);color:inherit;border:1px solid var(--border,#d8cec0)}.guided-course button:disabled{opacity:.48;cursor:not-allowed}.guided-progress-card{background:color-mix(in srgb,var(--accent,#a9321b) 7%,var(--surface,#fff));border:1px solid var(--border,#d8cec0);border-radius:16px;padding:18px;align-self:start}.guided-progress-card span,.guided-progress-card small{display:block}.guided-progress-card strong{display:block;font-size:2.3rem;line-height:1.05;margin:7px 0}.guided-progress-track{height:9px;background:color-mix(in srgb,var(--text,#222) 12%,transparent);border-radius:999px;overflow:hidden;margin:8px 0 10px}.guided-progress-track i{display:block;height:100%;width:0;background:var(--accent,#a9321b);transition:width .25s ease}.guided-orientation{padding:22px 26px}.guided-section-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.guided-loop{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:15px 0}.guided-loop span{padding:7px 10px;border:1px solid var(--border,#d8cec0);border-radius:10px;font-weight:800;background:color-mix(in srgb,var(--surface,#fff) 88%,var(--accent,#a9321b) 12%)}.guided-loop b{color:var(--accent,#a9321b)}.guided-layout{display:grid;grid-template-columns:minmax(310px,.76fr) minmax(480px,1.24fr);gap:18px;align-items:start}.guided-track-list,.guided-workspace{padding:22px}.guided-count,.guided-time,.guided-track-status{white-space:nowrap;border:1px solid var(--border,#d8cec0);border-radius:999px;padding:5px 9px;font-size:.76rem;font-weight:800}.guided-tracks{display:grid;gap:9px;margin-top:14px}.guided-track{border:1px solid var(--border,#d8cec0);border-radius:14px;overflow:hidden}.guided-track-head{width:100%;display:grid;grid-template-columns:42px 1fr auto 20px;gap:10px;align-items:center;padding:12px;border:0;background:transparent;text-align:left;color:inherit;cursor:pointer}.guided-track.is-active .guided-track-head{background:color-mix(in srgb,var(--accent,#a9321b) 7%,var(--surface,#fff))}.guided-track-number{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--accent,#a9321b);color:#fff;font-weight:900}.guided-track.is-planned .guided-track-number{background:color-mix(in srgb,var(--text,#222) 50%,var(--surface,#fff))}.guided-track-title{min-width:0}.guided-track-title b,.guided-track-title small{display:block}.guided-track-title small{margin-top:2px;color:var(--muted,#6f675f);font-size:.78rem}.guided-track-chevron{font-size:1.2rem}.guided-units{padding:8px 10px 12px;border-top:1px solid var(--border,#d8cec0)}.guided-unit{width:100%;display:grid;grid-template-columns:46px 1fr 20px;gap:8px;align-items:center;padding:10px;border:0;border-radius:10px;background:transparent;text-align:left;color:inherit}.guided-unit.is-available{cursor:pointer}.guided-unit.is-available:hover{background:color-mix(in srgb,var(--accent,#a9321b) 7%,transparent)}.guided-unit-index{font-weight:900}.guided-unit b,.guided-unit small{display:block}.guided-unit small,.guided-planned-copy{color:var(--muted,#6f675f);font-size:.78rem}.guided-workspace{position:sticky;top:82px}.guided-lesson-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;border-bottom:1px solid var(--border,#d8cec0);padding-bottom:15px}.guided-why{margin:16px 0;padding:13px 14px;border-left:4px solid var(--accent,#a9321b);background:color-mix(in srgb,var(--accent,#a9321b) 5%,var(--surface,#fff));border-radius:0 10px 10px 0}.guided-why p{margin:.35rem 0 0}.guided-stepper{display:flex;gap:7px;margin:17px 0}.guided-stepper span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--border,#d8cec0);font-weight:900}.guided-stepper span.is-active{background:var(--accent,#a9321b);border-color:var(--accent,#a9321b);color:#fff}.guided-stepper span.is-done{background:color-mix(in srgb,#2f6a45 18%,var(--surface,#fff));border-color:#2f6a45}.guided-step h3{font-size:1.25rem}.guided-example{padding:14px;border:1px dashed var(--border,#d8cec0);border-radius:11px;font-weight:800;margin:14px 0;overflow-wrap:anywhere}.guided-script-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:15px 0}.guided-script-grid article{padding:13px;border:1px solid var(--border,#d8cec0);border-radius:12px}.guided-script-grid strong{display:block;font-size:1.55rem;margin:7px 0}.guided-script-grid p{font-size:.84rem;margin:0;color:var(--muted,#6f675f)}.guided-paper-task{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--border,#d8cec0);border-radius:12px;margin:15px 0;background:color-mix(in srgb,#d7aa3a 10%,var(--surface,#fff))}.guided-paper-task>span{font-size:1.6rem}.guided-paper-task b,.guided-paper-task small{display:block}.guided-tool-link{margin:10px 0}.guided-checkpoint fieldset{border:1px solid var(--border,#d8cec0);border-radius:12px;padding:12px 14px;margin:12px 0}.guided-checkpoint legend{font-weight:800;padding:0 5px}.guided-checkpoint label{display:block;padding:5px 2px}.guided-check-result{font-weight:900;min-height:1.4rem}.guided-check-result.is-pass{color:#2f6a45}.guided-check-result.is-fail{color:#9a4b20}.guided-step-actions{display:flex;justify-content:space-between;gap:10px;margin-top:22px;padding-top:16px;border-top:1px solid var(--border,#d8cec0)}@media(max-width:1100px){.guided-layout{grid-template-columns:1fr}.guided-workspace{position:static}.guided-track-title small{display:none}}@media(max-width:760px){.guided-course{gap:12px}.guided-hero{grid-template-columns:1fr;padding:18px}.guided-track-list,.guided-workspace,.guided-orientation{padding:16px}.guided-track-head{grid-template-columns:38px 1fr 18px}.guided-track-status{display:none}.guided-script-grid{grid-template-columns:1fr}.guided-step-actions{flex-direction:column-reverse}.guided-step-actions button{width:100%}.guided-hero-actions>*{flex:1 1 170px}.guided-progress-card{width:100%}}
/* Phase 2: reusable lesson-engine states */
.guided-unit{color:inherit;text-decoration:none}.guided-unit.is-selected{background:color-mix(in srgb,var(--accent,#a9321b) 10%,transparent);outline:1px solid color-mix(in srgb,var(--accent,#a9321b) 40%,transparent)}.guided-unit.is-planned{opacity:.62}.guided-stepper button{display:grid;place-items:center;width:30px;height:30px;padding:0;border-radius:50%;border:1px solid var(--border,#d8cec0);background:var(--surface,#fff);color:inherit;font-weight:900;cursor:pointer}.guided-stepper button.is-active{background:var(--accent,#a9321b);border-color:var(--accent,#a9321b);color:#fff}.guided-stepper button.is-done{box-shadow:inset 0 0 0 2px #2f6a45}.guided-prereqs{margin:16px 0;padding:13px 14px;border:1px solid var(--border,#d8cec0);border-radius:12px}.guided-prereqs ul{margin:.45rem 0 0;padding-left:1.2rem}.guided-empty{padding:30px 12px;text-align:center;color:var(--muted,#6f675f)}

/* Phase 3: desktop split scrolling + reusable handwriting worksheets */
@media(min-width:1101px){
  /* Keep the lesson workspace in the normal page flow. Long lessons expand the
     main course tile so the browser has one vertical scrollbar instead of a
     second scrollbar inside the lesson card. */
  .guided-layout{align-items:start;min-height:min(760px,calc(100dvh - 96px))}
  .guided-track-list{
    position:sticky;
    top:82px;
    max-height:calc(100dvh - 96px);
    overflow-y:auto;
    overscroll-behavior:contain;
    scrollbar-gutter:stable;
    align-self:start;
  }
  .guided-workspace{
    position:static;
    top:auto;
    max-height:none;
    overflow:visible;
    scrollbar-gutter:auto;
    align-self:start;
  }
}
.guided-worksheet{margin:18px 0;padding:16px;border:1px solid var(--border,#d8cec0);border-radius:14px;background:color-mix(in srgb,var(--surface,#fff) 96%,#d7aa3a 4%)}
.guided-worksheet-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:12px}.guided-worksheet-head h4{margin:.15rem 0 .35rem;font-size:1.1rem}.guided-worksheet-head p{margin:.2rem 0}.guided-worksheet-save{white-space:nowrap;border:1px solid var(--border,#d8cec0);border-radius:999px;padding:5px 9px;color:var(--muted,#6f675f);font-size:.74rem;font-weight:800;background:var(--surface,#fff)}
.guided-worksheet-toolbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:9px;border:1px solid var(--border,#d8cec0);border-bottom:0;border-radius:12px 12px 0 0;background:color-mix(in srgb,var(--surface,#fff) 91%,var(--text,#222) 9%)}.guided-worksheet-toolbar button{min-height:34px;padding:6px 9px;border:1px solid var(--border,#d8cec0);border-radius:8px;background:var(--surface,#fff);color:inherit;font-weight:800;cursor:pointer}.guided-worksheet-toolbar button.is-active{background:var(--accent,#a9321b);border-color:var(--accent,#a9321b);color:#fff}.guided-worksheet-toolbar button:disabled{opacity:.38}.guided-worksheet-toolbar label{display:flex;align-items:center;gap:6px;padding:0 4px;font-size:.78rem;font-weight:800}.guided-worksheet-toolbar input[type=range]{width:88px}.guided-worksheet-toolbar-spacer{flex:1 1 16px}
.guided-worksheet-paper{--worksheet-height:420px;position:relative;height:var(--worksheet-height);overflow:hidden;border:1px solid var(--border,#d8cec0);border-radius:0 0 12px 12px;background-color:#fffdf8;touch-action:none}.guided-worksheet-paper.is-lined{background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 39px,rgba(82,102,123,.22) 40px,rgba(82,102,123,.22) 41px)}.guided-worksheet-paper.is-grid{background-image:linear-gradient(rgba(82,102,123,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(82,102,123,.15) 1px,transparent 1px);background-size:36px 36px}.guided-worksheet-paper canvas{display:block;width:100%;height:100%;cursor:crosshair;touch-action:none}.guided-worksheet-paper canvas.is-erasing{cursor:cell}.guided-worksheet-hint{margin:9px 2px 0;color:var(--muted,#6f675f);font-size:.78rem}
.guided-worksheet-print-sheet{display:none}
@media(max-width:760px){.guided-worksheet{padding:10px}.guided-worksheet-head{display:block}.guided-worksheet-save{display:inline-block;margin-top:5px}.guided-worksheet-toolbar{gap:5px}.guided-worksheet-toolbar button{flex:1 1 auto}.guided-worksheet-toolbar label{width:100%;justify-content:space-between}.guided-worksheet-toolbar input[type=range]{flex:1;max-width:220px}.guided-worksheet-toolbar-spacer{display:none}.guided-worksheet-paper{--worksheet-height:360px!important}}
@media print{
  body.mk-print-guided-worksheet *{visibility:hidden!important}
  body.mk-print-guided-worksheet .guided-worksheet.is-print-target .guided-worksheet-print-sheet,
  body.mk-print-guided-worksheet .guided-worksheet.is-print-target .guided-worksheet-print-sheet *{visibility:visible!important}
  body.mk-print-guided-worksheet .guided-worksheet.is-print-target .guided-worksheet-print-sheet{display:block!important;position:absolute;inset:0 auto auto 0;width:100%;min-height:100vh;padding:.45in;background:#fff;color:#111}
  .guided-worksheet-print-sheet h1{font-size:18pt;margin:0 0 8pt}.guided-worksheet-print-sheet p{font-size:11pt;margin:0 0 14pt}.guided-worksheet-print-paper{position:relative;height:8.4in;border:1px solid #999;background:repeating-linear-gradient(to bottom,transparent 0,transparent .39in,#ccd4dc .40in,#ccd4dc .41in);overflow:hidden}.guided-worksheet-print-paper img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill}
}

/* Track 0 depth revision: instructional visuals + guided tool cards */
.guided-visual{margin:16px 0;padding:16px;border:1px solid var(--border,#d8cec0);border-radius:14px;background:color-mix(in srgb,var(--surface,#fff) 94%,var(--accent,#a9321b) 6%);overflow:auto}
.guided-visual figcaption{font-weight:900;margin-bottom:12px}
.script-map-line{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch}.script-segment{min-width:105px;flex:1 1 105px;padding:10px;border-radius:10px;background:var(--surface,#fff);border:1px solid var(--border,#d8cec0)}.script-segment b{display:block;font-size:1.6rem}.script-segment small{display:block;margin-top:4px}.script-hiragana{border-top:4px solid #2f6a45}.script-katakana{border-top:4px solid #315f86}.script-kanji{border-top:4px solid var(--accent,#a9321b)}
.kana-chart{display:grid;grid-template-columns:minmax(70px,1fr) repeat(5,minmax(46px,1fr));gap:5px;min-width:420px}.kana-chart>*{display:grid;place-items:center;min-height:42px;padding:6px;border:1px solid var(--border,#d8cec0);border-radius:8px;background:var(--surface,#fff)}.kana-chart span{font-size:1.35rem}.kana-chart strong{justify-content:start}
.meaning-stack{display:grid;justify-items:center;gap:8px;text-align:center}.meaning-stack ruby{font-size:3rem;font-weight:900}.meaning-stack rt{font-size:.42em}.meaning-stack small{max-width:520px}
.flow-rows{display:grid;gap:8px}.flow-rows>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.flow-rows span{padding:8px 10px;border-radius:9px;border:1px solid var(--border,#d8cec0);background:var(--surface,#fff);font-weight:800}.flow-rows i,.sound-pairs i,.study-loop i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}
.sound-pairs{display:flex;flex-wrap:wrap;gap:8px}.sound-pairs>div{display:grid;grid-template-columns:auto auto auto;gap:8px;align-items:center;padding:9px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.sound-pairs b{font-size:1.5rem}.sound-pairs small{grid-column:1/-1}
.timing-strip{display:flex;gap:4px;align-items:stretch;justify-content:center}.timing-strip span{display:grid;place-items:center;padding:12px 18px;border:1px solid var(--border,#d8cec0);background:var(--surface,#fff)}.timing-strip b{font-size:1.8rem}.timing-strip small{margin-top:4px}
.study-loop{display:flex;flex-wrap:wrap;gap:7px;align-items:center}.study-loop span{padding:8px 10px;border-radius:999px;border:1px solid var(--border,#d8cec0);background:var(--surface,#fff);font-weight:800}
.time-blocks{display:flex;gap:8px}.time-blocks>div{flex:1;padding:12px;border-radius:10px;border:1px solid var(--border,#d8cec0);background:var(--surface,#fff)}.time-blocks b,.time-blocks span{display:block}.time-blocks b{font-size:1.2rem;color:var(--accent,#a9321b)}
.guided-tool-grid{display:grid;gap:12px;margin:16px 0}.guided-tool-card{padding:15px;border:1px solid var(--border,#d8cec0);border-radius:14px;background:color-mix(in srgb,var(--surface,#fff) 96%,#315f86 4%)}.guided-tool-card h4{margin:.25rem 0 .5rem;font-size:1.08rem}.guided-tool-card p{margin:.45rem 0}.guided-tool-badge{display:inline-block;font-size:.68rem;letter-spacing:.08em;font-weight:900;color:#315f86}.guided-answer-explanation{margin:8px 0 2px;padding:9px 10px;border-radius:9px;background:color-mix(in srgb,#2f6a45 9%,var(--surface,#fff));font-size:.85rem}.guided-checkpoint fieldset.is-correct{border-color:#2f6a45}.guided-checkpoint fieldset.is-incorrect{border-color:#a9321b}
@media(max-width:760px){.time-blocks{display:grid}.script-segment{flex-basis:140px}.timing-strip{justify-content:flex-start;overflow:auto}}

/* Track 1 depth revision + deterministic lesson-step visibility */
.guided-step[hidden], .guided-step:not(.is-current){display:none !important}
.guided-step.is-current{display:block !important}
.guided-reading{display:block;margin:-2px 0 6px;color:var(--muted,#6f675f);font-size:.82rem}
.guided-natural,.guided-literal{margin:.35rem 0 !important;color:inherit !important}
.guided-literal{padding-top:5px;border-top:1px dashed var(--border,#d8cec0)}
.sentence-equation{display:flex;align-items:stretch;gap:7px;flex-wrap:wrap}.sentence-equation>div{flex:1 1 130px;padding:12px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.sentence-equation b,.sentence-equation small{display:block}.sentence-equation b{font-size:1.45rem}.sentence-equation i{align-self:center;font-style:normal;font-weight:900;color:var(--accent,#a9321b)}
.role-contrast{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}.role-contrast>div{padding:14px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.role-contrast b{display:block;font-size:2rem}.role-contrast i{font-style:normal;font-size:1.5rem;font-weight:900}
.dialogue-flow{display:grid;gap:10px}.dialogue-turn{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}.dialogue-turn>span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--accent,#a9321b);color:#fff;font-weight:900}.dialogue-turn>div{padding:11px;border:1px solid var(--border,#d8cec0);border-radius:11px;background:var(--surface,#fff)}.dialogue-turn b,.dialogue-turn small{display:block}.dialogue-turn b{font-size:1.05rem}.dialogue-turn small{color:var(--muted,#6f675f);margin-top:3px}.dialogue-turn p{margin:.35rem 0 0}
.number-grid{display:grid;grid-template-columns:repeat(5,minmax(80px,1fr));gap:8px}.number-grid>div,.clock-cards>div,.place-value>div{display:grid;place-items:center;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.number-grid strong,.clock-cards strong,.place-value strong{font-size:1.55rem}
.number-builder{display:grid;gap:8px}.number-builder>div{display:grid;grid-template-columns:80px 1fr minmax(130px,auto);gap:10px;align-items:center;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.number-builder span{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.number-builder i{font-style:normal;font-size:1.3rem;font-weight:900}.number-builder em{font-style:normal;color:var(--accent,#a9321b)}
.exception-cards,.clock-cards,.place-value,.distance-map,.location-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}.exception-cards>div,.distance-map>div,.location-map>div{padding:12px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.exception-cards b,.exception-cards span,.distance-map b,.distance-map span,.distance-map small,.location-map b,.location-map span{display:block}.distance-map b,.location-map b{font-size:2rem;color:var(--accent,#a9321b)}
.schedule-visual{display:grid;gap:6px}.schedule-visual>div{display:grid;grid-template-columns:80px 90px 1fr;gap:10px;padding:9px;border-bottom:1px solid var(--border,#d8cec0)}
.grammar-matrix{display:grid;gap:6px}.grammar-matrix>div{display:grid;grid-template-columns:110px minmax(180px,1fr) 1fr;gap:10px;padding:9px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff)}.grammar-matrix strong{font-size:1.05rem}
.noun-link{display:flex;align-items:center;gap:12px;justify-content:center;flex-wrap:wrap}.noun-link b{font-size:1.6rem}.noun-link i{font-style:normal;font-size:1.7rem;color:var(--accent,#a9321b);font-weight:900}.noun-link span{flex-basis:100%;text-align:center;font-weight:800}
.dependency-chain{display:flex;gap:6px;align-items:center;justify-content:center;flex-wrap:wrap}.dependency-chain span{padding:8px 10px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff);font-weight:800}.dependency-chain span.is-head{outline:3px solid color-mix(in srgb,var(--accent,#a9321b) 50%,transparent)}
@media(max-width:760px){.number-grid{grid-template-columns:repeat(2,1fr)}.number-builder>div,.grammar-matrix>div,.schedule-visual>div{grid-template-columns:1fr}.role-contrast{grid-template-columns:1fr}.role-contrast i{transform:rotate(90deg)}}

/* Track 2 visual teaching primitives */
.workflow-visual,.timeline-strip{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.workflow-visual>div,.timeline-strip>div{padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.workflow-visual b,.workflow-visual small,.timeline-strip b,.timeline-strip small{display:block}.workflow-visual i,.timeline-strip i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}
.verb-pipeline,.contrast-visual{display:grid;gap:7px}.verb-pipeline>div,.contrast-visual>div{display:grid;grid-template-columns:1fr 120px 1fr;gap:10px;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.verb-pipeline strong{color:var(--accent,#a9321b)}
.transform-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:7px}.transform-grid>div{display:flex;justify-content:center;align-items:center;gap:8px;padding:9px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff)}.transform-grid i{font-style:normal;color:var(--accent,#a9321b)}
.particle-map{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}.particle-map>div{padding:12px 15px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.particle-map b{display:block;font-size:1.35rem}.particle-map small{display:block;margin-top:5px}.particle-map>div:nth-child(2){outline:3px solid color-mix(in srgb,var(--accent,#a9321b) 45%,transparent)}
.motion-map{display:flex;align-items:center;justify-content:center;gap:12px}.motion-map>div{padding:14px 20px;border:1px solid var(--border,#d8cec0);border-radius:12px;background:var(--surface,#fff)}.motion-map i{font-style:normal;font-size:2rem}.motion-map>span{font-size:1.5rem;font-weight:900;color:var(--accent,#a9321b)}
.scale-visual{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:4px}.scale-visual>div{padding:12px;border:1px solid var(--border,#d8cec0);background:var(--surface,#fff);text-align:center}.scale-visual b,.scale-visual span{display:block}
.category-split{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.category-split>div{padding:12px;border:1px solid var(--border,#d8cec0);border-radius:12px;background:var(--surface,#fff)}.category-split span{display:inline-block;padding:6px 9px;margin:3px;border-radius:999px;background:color-mix(in srgb,var(--accent,#a9321b) 8%,var(--surface,#fff))}
.existence-choice{display:grid;grid-template-columns:1fr 1fr;gap:12px}.existence-choice>div{padding:18px;border:1px solid var(--border,#d8cec0);border-radius:12px;text-align:center;background:var(--surface,#fff)}.existence-choice span,.existence-choice b{display:block}.existence-choice b{font-size:1.5rem;margin-top:6px;color:var(--accent,#a9321b)}
.position-map{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px}.position-map>span,.position-center{padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.position-map span strong,.position-map span small{display:block}.position-center{grid-column:2/4;font-size:1.4rem;color:var(--accent,#a9321b)}
.parallel-map{display:grid;gap:8px}.parallel-map>div{display:flex;gap:5px;flex-wrap:wrap}.parallel-map span{padding:8px 10px;border:1px solid var(--border,#d8cec0);border-radius:8px;background:var(--surface,#fff)}.parallel-map i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}
.month-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.month-grid>div{display:grid;place-items:center;padding:8px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff)}.month-grid strong,.month-grid small{display:block}
@media(max-width:760px){.verb-pipeline>div,.contrast-visual>div{grid-template-columns:1fr}.category-split,.existence-choice{grid-template-columns:1fr}.month-grid{grid-template-columns:repeat(2,1fr)}}

/* Track 3 descriptive grammar visuals */
.descriptor-board,.quality-dashboard{display:grid;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:8px}.descriptor-board>div,.quality-dashboard>div{padding:14px;border:1px solid var(--border,#d8cec0);border-radius:11px;background:var(--surface,#fff);text-align:center}.descriptor-board b,.descriptor-board span,.quality-dashboard b,.quality-dashboard small{display:block}.descriptor-board span{font-size:1.2rem;color:var(--accent,#a9321b);font-weight:900;margin-top:6px}
.adjective-split{display:grid;grid-template-columns:1fr 1fr;gap:12px}.adjective-split>div{padding:14px;border:1px solid var(--border,#d8cec0);border-radius:12px;background:var(--surface,#fff)}.adjective-split p{display:grid;gap:3px;padding:8px;border-bottom:1px solid var(--border,#d8cec0)}.adjective-split p:last-child{border:0}.adjective-split b{font-size:1.15rem}.adjective-split span,.adjective-split small{display:block}
.adjective-matrix{display:grid;gap:7px}.adjective-matrix>div{display:grid;grid-template-columns:110px minmax(180px,1fr) 1fr;gap:10px;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}
.preference-map{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.preference-map>div{padding:13px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.preference-map b,.preference-map small{display:block}.preference-map i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}
.adverb-transform{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px}.adverb-transform>div{display:grid;grid-template-columns:auto auto auto;gap:8px;align-items:center;padding:11px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.adverb-transform i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}.adverb-transform small{grid-column:1/-1}
.conversation-ladder{display:grid;gap:6px}.conversation-ladder>div{padding:10px 12px;border-left:4px solid var(--accent,#a9321b);background:var(--surface,#fff);border-radius:0 9px 9px 0}.conversation-ladder b,.conversation-ladder small{display:block}.conversation-ladder>div:nth-child(2){margin-left:18px}.conversation-ladder>div:nth-child(3){margin-left:36px}.conversation-ladder>div:nth-child(4){margin-left:54px}.conversation-ladder>div:nth-child(5){margin-left:72px}
@media(max-width:760px){.adjective-split{grid-template-columns:1fr}.adjective-matrix>div{grid-template-columns:1fr}.conversation-ladder>div{margin-left:0!important}}

/* Left curriculum tracker synchronization */
.guided-unit [data-unit-state]{font-style:normal;min-width:1.5rem;text-align:center;font-weight:900;transition:.15s ease}
.guided-unit [data-unit-state].is-progress{color:var(--accent,#a9321b)}
.guided-unit [data-unit-state].is-complete{color:#2f6a45}
.guided-unit.is-progress{background:color-mix(in srgb,var(--accent,#a9321b) 4%,var(--surface,#fff))}
.guided-unit.is-complete{background:color-mix(in srgb,#2f6a45 5%,var(--surface,#fff))}
.guided-track.is-progress .guided-track-status{color:var(--accent,#a9321b)}
.guided-track.is-complete .guided-track-status{color:#2f6a45}

/* Track 4 intent / purpose visuals */
.intent-board{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.intent-board>div{padding:12px;border:1px solid var(--border,#d8cec0);border-radius:11px;background:var(--surface,#fff)}.intent-board h4{margin:0 0 8px}.intent-board span{display:block;padding:5px 0}
.cause-flow,.parallel-actions{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}.cause-flow>div,.parallel-actions>div{padding:14px;border:1px solid var(--border,#d8cec0);border-radius:11px;background:var(--surface,#fff);text-align:center}.cause-flow small,.cause-flow b,.parallel-actions small,.parallel-actions b{display:block}.cause-flow i{font-style:normal;font-size:1.35rem;font-weight:900;color:var(--accent,#a9321b)}.parallel-actions>span{font-weight:900;color:var(--accent,#a9321b)}
.stem-transform{display:grid;gap:7px}.stem-transform>div{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:8px;align-items:center;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.stem-transform i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}.stem-transform strong{color:var(--accent,#a9321b)}
.desire-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.desire-matrix>div{display:flex;justify-content:space-between;gap:10px;padding:11px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}
.purpose-route{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.purpose-route>div{padding:12px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.purpose-route b,.purpose-route small{display:block}.purpose-route i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}
@media(max-width:760px){.intent-board{grid-template-columns:1fr}.cause-flow,.parallel-actions{grid-template-columns:1fr}.cause-flow i{transform:rotate(90deg)}.stem-transform>div{grid-template-columns:1fr}.stem-transform i{transform:rotate(90deg)}.desire-matrix{grid-template-columns:1fr}}

/* Track 5: て-form visual teaching primitives */
.procedure-flow,.sequence-chain{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.procedure-flow>div,.sequence-chain>div{padding:11px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.procedure-flow b,.procedure-flow small,.sequence-chain b,.sequence-chain small{display:block}.procedure-flow i,.sequence-chain i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}
.te-interface{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-items:stretch}.te-center{grid-column:1/-1;justify-self:center;padding:12px 22px;border-radius:999px;background:var(--accent,#a9321b);color:#fff;font-size:1.5rem;font-weight:900}.te-branch{padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.te-branch b,.te-branch small{display:block}
.te-rule-grid{display:grid;gap:7px}.te-rule-grid>div{display:grid;grid-template-columns:120px 90px 1fr;gap:10px;align-items:center;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.te-rule-grid strong{font-size:1.15rem;color:var(--accent,#a9321b)}.te-rule-grid .is-exception{outline:2px dashed var(--accent,#a9321b)}
.request-build,.permission-contrast{display:grid;gap:7px}.request-build>div{display:grid;grid-template-columns:1fr auto 1fr auto 1.25fr;gap:8px;align-items:center;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.request-build i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}.request-build strong{color:var(--accent,#a9321b)}
.permission-gate{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}.permission-gate>div{padding:14px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.permission-gate b,.permission-gate strong,.permission-gate small{display:block}.permission-gate i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}.permission-gate p{grid-column:1/-1;text-align:center;margin:0;font-weight:800}
.permission-contrast{grid-template-columns:repeat(2,1fr)}.permission-contrast>div{padding:12px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.permission-contrast b,.permission-contrast span{display:block}
.runbook-map{display:grid;gap:8px}.runbook-map>div{display:grid;grid-template-columns:34px 1fr;column-gap:10px;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.runbook-map>div>span{grid-row:1/3;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--accent,#a9321b);color:#fff;font-weight:900}.runbook-map b,.runbook-map small{display:block}
@media(max-width:760px){.te-interface{grid-template-columns:1fr 1fr}.te-rule-grid>div,.request-build>div{grid-template-columns:1fr}.request-build i{transform:rotate(90deg)}.permission-gate{grid-template-columns:1fr}.permission-gate i{transform:rotate(90deg)}.permission-contrast{grid-template-columns:1fr}}

/* Track 6: state / appearance / experimentation / desire visuals */
.live-status-board,.te-iru-lane,.wear-map,.desire-contrast{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}.live-status-board>div,.te-iru-lane>div,.wear-map>div,.desire-contrast>div{padding:12px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.live-status-board b,.live-status-board strong,.live-status-board small,.te-iru-lane small,.te-iru-lane b,.te-iru-lane span,.wear-map small,.wear-map b,.wear-map span,.desire-contrast small,.desire-contrast b,.desire-contrast span{display:block}.live-status-board strong,.te-iru-lane b,.wear-map b,.desire-contrast b{margin-top:5px;color:var(--accent,#a9321b)}
.state-transition,.experiment-loop,.someone-want-map,.prep-timeline{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.state-transition>div,.experiment-loop>div,.someone-want-map>div,.prep-timeline>div{padding:12px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.state-transition b,.state-transition small,.experiment-loop b,.experiment-loop small,.someone-want-map b,.someone-want-map small,.prep-timeline small,.prep-timeline b,.prep-timeline span{display:block}.experiment-loop i,.someone-want-map i,.prep-timeline i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}
.adj-te-rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px}.adj-te-rules>div{display:grid;grid-template-columns:auto auto auto;gap:7px;align-items:center;padding:11px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.adj-te-rules i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}.adj-te-rules small{grid-column:1/-1}
@media(max-width:760px){.state-transition,.experiment-loop,.someone-want-map,.prep-timeline{align-items:stretch;flex-direction:column}.experiment-loop i,.someone-want-map i,.prep-timeline i{transform:rotate(90deg)}}

/* Track 7: plain-clause / analysis visuals */
.plain-matrix{display:grid;grid-template-columns:150px 1fr 1fr;gap:6px}.plain-matrix>*{padding:9px;border:1px solid var(--border,#d8cec0);border-radius:8px;background:var(--surface,#fff)}.plain-matrix strong{text-align:center}.register-slider{display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:center;gap:8px;text-align:center}.register-slider:before{content:"";grid-column:1/-1;height:8px;border-radius:999px;background:linear-gradient(90deg,var(--accent,#a9321b),#bbb,var(--accent,#a9321b));opacity:.55}.thought-wrapper,.explanation-layer,.comparison-scale{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}.thought-wrapper>div,.explanation-layer>div,.comparison-scale>div{padding:13px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.thought-wrapper b,.thought-wrapper small,.explanation-layer b,.explanation-layer small,.comparison-scale b,.comparison-scale small,.comparison-scale strong{display:block}.thought-wrapper i,.explanation-layer i,.comparison-scale i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}.thought-wrapper p,.explanation-layer p,.comparison-scale p{grid-column:1/-1;text-align:center;font-weight:800}
.quote-pipeline,.intention-path,.obligation-compiler{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.quote-pipeline>div,.intention-path>div,.obligation-compiler>div{padding:11px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.quote-pipeline b,.quote-pipeline small,.intention-path b,.intention-path small,.obligation-compiler b,.obligation-compiler small{display:block}.quote-pipeline i,.intention-path i,.obligation-compiler i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}
.nominal-box{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;font-size:1.2rem}.nominal-box strong{padding:6px 10px;border-radius:8px;background:var(--accent,#a9321b);color:#fff}.nominal-box small{flex-basis:100%;text-align:center}
.change-rules,.before-without,.analysis-report{display:grid;gap:7px}.change-rules>div{display:grid;grid-template-columns:1fr auto 1.4fr;gap:8px;align-items:center;padding:10px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.change-rules small{grid-column:1/-1}.change-rules i{font-style:normal;color:var(--accent,#a9321b);font-weight:900}.before-without{grid-template-columns:1fr 1fr}.before-without>div,.analysis-report>div{padding:11px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.before-without small,.before-without b,.before-without span,.analysis-report small,.analysis-report b,.analysis-report span{display:block}.analysis-report>div{display:grid;grid-template-columns:110px 1.4fr 1fr;gap:8px;align-items:center}
.superlative-podium{text-align:center}.superlative-podium>small{display:block;margin-bottom:8px}.superlative-podium>div{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border:1px solid var(--border,#d8cec0);border-radius:12px;background:var(--surface,#fff)}.superlative-podium strong{font-size:1.35rem;color:var(--accent,#a9321b)}
@media(max-width:760px){.plain-matrix{grid-template-columns:105px 1fr 1fr;font-size:.9rem}.thought-wrapper,.explanation-layer,.comparison-scale{grid-template-columns:1fr}.thought-wrapper p,.explanation-layer p,.comparison-scale p{grid-column:1}.quote-pipeline,.intention-path,.obligation-compiler{flex-direction:column}.quote-pipeline i,.intention-path i,.obligation-compiler i{transform:rotate(90deg)}.before-without{grid-template-columns:1fr}.analysis-report>div{grid-template-columns:1fr}.register-slider{grid-template-columns:1fr}}

/* Track 8: recap / condition / noun-qualification visuals */
.track8-table{display:grid;gap:7px}.track8-table>div{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.track8-table span,.track8-cards>div,.reason-stack>div,.experience-archive>div,.before-after-timeline>div{padding:10px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff)}.reason-stack,.experience-archive,.conditional-gate,.noun-qualifier,.before-after-timeline{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.reason-stack b,.reason-stack small,.experience-archive b,.experience-archive small,.before-after-timeline b,.before-after-timeline small,.before-after-timeline span{display:block}.reason-stack i,.experience-archive i,.conditional-gate i,.noun-qualifier i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}.reason-stack>strong{padding:12px;border-radius:10px;border:2px solid var(--accent,#a9321b)}
.track8-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}.track8-cards b,.track8-cards span,.track8-cards small{display:block}.track8-scale{display:flex;gap:8px;align-items:stretch}.track8-scale>div{flex:1;padding:12px;border:1px solid var(--border,#d8cec0);border-radius:10px;text-align:center;background:var(--surface,#fff)}.track8-scale b,.track8-scale small{display:block}.conditional-gate b,.conditional-gate strong{padding:14px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.noun-qualifier>div{padding:13px;border:1px solid var(--border,#d8cec0);border-radius:10px;text-align:center;background:var(--surface,#fff)}.noun-qualifier b,.noun-qualifier strong,.noun-qualifier small{display:block}.noun-qualifier p{flex-basis:100%;text-align:center;font-weight:800}
@media(max-width:760px){.track8-table>div{grid-template-columns:1fr}.track8-scale,.reason-stack,.experience-archive,.conditional-gate,.noun-qualifier,.before-after-timeline{flex-direction:column}.reason-stack i,.experience-archive i,.conditional-gate i,.noun-qualifier i{transform:rotate(90deg)}}

/* Track 9: range / capability / perspective visuals */
.range-line{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.range-line b{padding:10px 14px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff)}.range-line span{text-align:center;border-bottom:4px solid var(--accent,#a9321b);font-weight:800}
.track9-table{display:grid;gap:7px}.track9-table>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:7px}.track9-table span{padding:10px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff)}
.shimau-split{display:grid;grid-template-columns:1fr 1fr;gap:10px}.shimau-split>div,.give-receive-map>div,.purpose-arrow>div{padding:13px;border:1px solid var(--border,#d8cec0);border-radius:10px;background:var(--surface,#fff);text-align:center}.shimau-split small,.shimau-split b,.shimau-split span,.give-receive-map b,.give-receive-map span,.purpose-arrow small,.purpose-arrow b,.purpose-arrow strong{display:block}
.give-receive-map{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.give-receive-map>strong{grid-column:1/-1;text-align:center}.purpose-arrow{display:flex;align-items:center;justify-content:center;gap:10px}.purpose-arrow i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}
@media(max-width:760px){.range-line{grid-template-columns:1fr}.range-line span{padding:10px}.shimau-split,.give-receive-map{grid-template-columns:1fr}.purpose-arrow{flex-direction:column}.purpose-arrow i{transform:rotate(90deg)}}

/* Track 10: professional integration / final portfolio */
.track10-table{display:grid;gap:7px}.track10-table>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:7px}.track10-table span,.pro-dialogue>div,.troubleshoot-loop>div,.annotated-passage>div,.capstone-map>div,.capstone-rubric>div{padding:10px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff)}
.pro-dialogue,.annotated-passage,.capstone-rubric{display:grid;gap:8px}.pro-dialogue>div{display:grid;grid-template-columns:44px 1.2fr 1fr;gap:10px;align-items:center}.pro-dialogue small{font-weight:900}.troubleshoot-loop{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}.troubleshoot-loop>div{text-align:center}.troubleshoot-loop small,.troubleshoot-loop b{display:block}.troubleshoot-loop i{font-style:normal;font-weight:900;color:var(--accent,#a9321b)}
.reading-pass{display:flex;gap:7px;flex-wrap:wrap}.reading-pass span{padding:9px 11px;border:1px solid var(--border,#d8cec0);border-radius:999px;background:var(--surface,#fff);font-weight:800}.annotated-passage>div{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:10px}.annotated-passage code{white-space:normal}.capstone-map{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.capstone-map small,.capstone-map b,.capstone-map span{display:block}.capstone-map small{font-weight:900;color:var(--accent,#a9321b)}.capstone-rubric>div{display:grid;grid-template-columns:150px 1fr;gap:10px}.capstone-rubric b{color:var(--accent,#a9321b)}
@media(max-width:760px){.pro-dialogue>div,.annotated-passage>div,.capstone-rubric>div{grid-template-columns:1fr}.troubleshoot-loop{flex-direction:column}.troubleshoot-loop i{transform:rotate(90deg)}.capstone-map{grid-template-columns:1fr 1fr}}


/* 2026-08-30: foldable/tablet worksheet width hardening.
   Prevent canvas sizing from increasing the min-content width of the lesson
   workspace and feeding back into an ever-wider drawing surface. */
.guided-course,
.guided-layout,
.guided-track-list,
.guided-workspace,
.guided-step,
.guided-worksheet,
.guided-worksheet-toolbar,
.guided-worksheet-paper {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}
.guided-worksheet {
  width: 100%;
  overflow: hidden;
}
.guided-worksheet-toolbar {
  width: 100%;
  overflow: hidden;
}
.guided-worksheet-paper {
  width: 100%;
  contain: inline-size;
}
.guided-worksheet-paper canvas {
  display: block;
  width: 100% !important;
  max-width: 100%;
  min-width: 0;
}
@media (max-width: 1100px) {
  .guided-layout { grid-template-columns: minmax(0, 1fr); }
  .guided-workspace { width: 100%; }
}

/* Ink palette + forced-dark protection for handwriting surfaces. */
.guided-ink-picker{display:inline-flex;align-items:center;gap:5px;padding:3px 5px;border:1px solid var(--border,#d8cec0);border-radius:9px;background:var(--surface,#fff)}
.guided-ink-swatch{display:grid!important;place-items:center!important;flex:0 0 28px!important;width:28px!important;min-width:28px!important;height:28px!important;min-height:28px!important;padding:3px!important;border:1px solid var(--border,#b9b0a5)!important;border-radius:7px!important;background:#f4f1ec!important}
.guided-ink-swatch span{display:block;width:16px;height:16px;border-radius:50%;background:var(--ink);border:1px solid rgba(0,0,0,.25)}
.guided-ink-swatch.is-selected{outline:2px solid var(--accent,#a9321b);outline-offset:1px}
.guided-ink-swatch--white span{box-shadow:inset 0 0 0 1px #aaa}
.guided-worksheet-paper,.guided-worksheet-paper canvas{color-scheme:light only;forced-color-adjust:none;background-color:#fffdf8!important}
.guided-worksheet-paper.is-lined{background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 39px,rgba(82,102,123,.22) 40px,rgba(82,102,123,.22) 41px)!important}
.guided-worksheet-paper.is-grid{background-image:linear-gradient(rgba(82,102,123,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(82,102,123,.15) 1px,transparent 1px)!important;background-size:36px 36px!important}
@media(max-width:760px){.guided-ink-picker{order:3}.guided-ink-swatch{flex:0 0 30px!important}}


/* 2026-08-30: restore handwriting guide/grid visibility.
   The paper element owns the subtle lined/grid background; the canvas must stay
   transparent so that guide remains visible underneath the learner's strokes. */
.guided-worksheet-paper{
  background-color:#fffdf8!important;
}
.guided-worksheet-paper canvas{
  background:transparent!important;
  background-color:transparent!important;
}
.guided-worksheet-paper.is-lined{
  background-color:#fffdf8!important;
  background-image:repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 39px,
    rgba(82,102,123,.22) 40px,
    rgba(82,102,123,.22) 41px
  )!important;
}
.guided-worksheet-paper.is-grid{
  background-color:#fffdf8!important;
  background-image:
    linear-gradient(rgba(82,102,123,.15) 1px,transparent 1px),
    linear-gradient(90deg,rgba(82,102,123,.15) 1px,transparent 1px)!important;
  background-size:36px 36px!important;
}