/* Phase 6: grammar uses the same neutral shell, with a restrained violet identity. */
.gr-lab{--gj-paper:#fff;--gj-ink:#222226;--gj-sub:#6c6b78;--gj-line:#e4e3ec;--gj-soft:#f0edfc;--gj-accent:#7057ce;--gj-bright:#8c72e8;color:var(--gj-ink);max-width:100%;min-width:0}
html[data-theme=dark] .gr-lab{--gj-paper:#1c1c1c;--gj-ink:#efedf5;--gj-sub:#aeabb8;--gj-line:#34323a;--gj-soft:#272330;--gj-accent:#b39cf7;--gj-bright:#c6b3ff}
.gr-lab .primary{background:#7057ce;color:#fff;border-color:transparent}.gr-lab .primary:disabled{opacity:.45}.gr-lab .secondary{background:var(--gj-paper);color:var(--gj-ink);border:1px solid var(--gj-line)}.gr-lab .text-btn{color:var(--gj-accent)}.gr-lab button:focus-visible,.gr-lab input:focus-visible,.gr-lab summary:focus-visible{outline:3px solid var(--gj-bright);outline-offset:4px}.gr-lab .eyebrow{color:var(--gj-sub);font-size:10px;letter-spacing:1.8px}.gr-lab em{font-style:normal;color:var(--gj-accent)}.gr-lab .gr-tabs{margin:22px 0 28px;gap:8px;flex-wrap:wrap}.gr-lab .gr-tab{background:transparent;border:1px solid transparent;color:var(--gj-sub);border-radius:12px;padding:11px 17px}.gr-lab .gr-tab.active{background:var(--gj-soft);border-color:var(--gj-line);color:var(--gj-accent)}
.gj-hero{position:relative;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;overflow:hidden;border:1px solid var(--gj-line);border-radius:30px;background:linear-gradient(115deg,var(--gj-paper),var(--gj-soft));min-height:312px;padding:34px 36px;gap:15px}.gj-hero-copy{position:relative;z-index:1}.gj-hero h1{font-size:clamp(30px,3.35vw,48px);line-height:1.08;letter-spacing:-2px;margin:18px 0}.gj-hero-copy>p:not(.eyebrow){max-width:490px;color:var(--gj-sub);font-size:14px;line-height:1.7}.gj-hero-art{width:100%;height:auto;max-height:295px;object-fit:contain;filter:drop-shadow(0 18px 22px #6454a914);transform:rotate(-3deg)}.gj-hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:25px}.gj-hero-stats div{border-right:1px solid var(--gj-line);padding-right:7px;display:flex;flex-direction:column;gap:5px}.gj-hero-stats div:last-child{border:0}.gj-hero-stats strong{font-size:30px;letter-spacing:-1px;line-height:1}.gj-hero-stats span{font-size:11px;font-weight:650}.gj-hero-stats small{font-size:10px;color:var(--gj-sub)}
.gj-daily{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.gj-next,.gj-recall{background:var(--gj-paper);border:1px solid var(--gj-line);border-radius:24px;padding:28px;min-width:0}.gj-next{border-top:3px solid #8c72e8}.gj-next h2,.gj-recall h2{font-size:26px;letter-spacing:-1px;line-height:1.25;margin:16px 0 12px}.gj-next>p,.gj-recall>p{font-size:14px;color:var(--gj-sub);line-height:1.7;max-width:450px}.gj-next .primary,.gj-recall .primary{margin-top:8px}.gj-next small,.gj-recall small{display:block;color:var(--gj-sub);font-size:11px;margin-top:12px}.gj-next-trail{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:11px;color:var(--gj-sub);margin-top:24px}.gj-next-trail span{border:1px solid var(--gj-line);padding:7px 10px;border-radius:8px}.gj-next-trail i{font-style:normal}.gj-recall>div{display:flex;align-items:center;gap:12px}.gj-recall-symbol{font-size:24px;background:var(--gj-soft);color:var(--gj-accent);width:43px;height:43px;border-radius:15px;display:grid;place-items:center}.gj-recall .text-btn{display:block;margin-top:10px;text-align:left}
.gj-section{margin-top:35px}.gj-section>header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 22px}.gj-section h2{font-size:28px;letter-spacing:-1px;margin:9px 0;line-height:1.15}.gj-section header p:not(.eyebrow){font-size:14px;color:var(--gj-sub);line-height:1.6}.gj-regions{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.gj-region{position:relative;text-align:left;border:1px solid var(--gj-line);background:var(--gj-paper);color:var(--gj-ink);border-radius:20px;padding:20px 15px;min-width:0;transition:border-color .2s,transform .2s}.gj-region.current{background:var(--gj-soft);border-color:var(--gj-accent)}.gj-region-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:15px;background:var(--gj-soft);color:var(--gj-accent);font-size:27px;margin-bottom:18px}.gj-region.current .gj-region-icon{background:var(--gj-paper);box-shadow:0 6px 16px #7057ce15}.gj-region>small{display:block;font-size:9px;letter-spacing:1px;color:var(--gj-sub)}.gj-region>strong{display:block;font-size:17px;margin:8px 0;letter-spacing:-.4px}.gj-region>p{font-size:11px;line-height:1.5;color:var(--gj-sub);margin:0 0 15px;min-height:32px}.gj-region .gr-meter{height:4px;margin:0 0 9px;background:var(--gj-line)}.gr-lab .gr-meter i,.gr-lab .grr-progress i{background:var(--gj-accent)}.gj-region>span:last-of-type{font-size:10px;color:var(--gj-sub)}.gj-region>b{display:block;font-size:10px;font-weight:600;color:var(--gj-accent);margin-top:20px}.gj-region.retained .gj-region-icon{color:#b48739}.gj-region.new-completion{animation:gj-unlock .85s ease-out}.gj-region.new-completion:after{content:'✦';position:absolute;right:15px;top:15px;font-size:26px;color:var(--gj-accent);animation:gj-star .8s ease-out}
.gj-small-stops{margin-top:32px}.gj-small-stops>header{display:flex;justify-content:space-between;align-items:center}.gj-small-stops h3{font-size:17px}.gj-small-stops>header>span{font-size:12px;color:var(--gj-sub)}.gj-small-stops>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:15px}.gj-small-stops button{display:flex;align-items:center;gap:12px;text-align:left;background:var(--gj-paper);color:var(--gj-ink);border:1px solid var(--gj-line);border-radius:15px;padding:17px;min-width:0}.gj-small-stops button>span{color:var(--gj-accent);font-size:20px}.gj-small-stops strong{font-size:12px;display:block;line-height:1.5}.gj-small-stops small{font-size:11px;color:var(--gj-sub);display:block;line-height:1.5}.gj-small-stops b{margin-left:auto;color:var(--gj-sub)}
.gj-search{display:block;font-size:12px;color:var(--gj-sub);margin-top:24px;max-width:450px}.gj-search input{display:block;width:100%;margin-top:8px;border-radius:12px;background:var(--gj-paper);color:var(--gj-ink);border:1px solid var(--gj-line);padding:13px}.gj-path{margin-top:25px}.gj-route-caption{display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.8px;color:var(--gj-sub);margin-bottom:18px}.gj-stop{position:relative;display:grid;grid-template-columns:55px 1fr auto;gap:20px;align-items:center;background:var(--gj-paper);padding:22px;border:1px solid var(--gj-line);border-radius:19px;margin-bottom:15px}.gj-stop:before{content:'';position:absolute;left:48px;top:calc(100% + 1px);height:14px;width:2px;background:var(--gj-line)}.gj-stop:last-of-type:before{display:none}.gj-stop-node{width:48px;height:48px;border-radius:16px;border:1px solid var(--gj-line);display:grid;place-items:center;font-size:16px;color:var(--gj-sub);font-weight:650}.gj-stop.started .gj-stop-node,.gj-stop.taught .gj-stop-node{background:var(--gj-soft);color:var(--gj-accent);border-color:var(--gj-accent)}.gj-stop.retained .gj-stop-node{background:#faf0dc;color:#a77d34;border-color:#d8b875}.gj-stop h3{font-size:18px;letter-spacing:-.3px;margin:8px 0}.gj-stop p:not(.eyebrow),.gj-stop small{font-size:11px;color:var(--gj-sub);line-height:1.5}.gj-stop .gr-meter{height:4px;max-width:380px;margin:12px 0}.gj-stop-actions{display:flex;flex-direction:column;gap:5px}.gj-stop-actions button{font-size:12px}.gj-path.list .gj-stop{padding:18px}.gj-empty{padding:30px;background:var(--gj-paper);border:1px dashed var(--gj-line);border-radius:20px}.gj-empty p{color:var(--gj-sub)}
.gj-games{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.gj-games article{position:relative;background:var(--gj-paper);border:1px solid var(--gj-line);padding:26px;border-radius:22px;min-width:0}.gj-games article>span{display:grid;place-items:center;width:55px;height:55px;border-radius:18px;background:var(--gj-soft);color:var(--gj-accent);font-size:28px;box-shadow:inset 0 -3px 0 #7057ce0c}.gj-games article>small{position:absolute;right:25px;top:26px;font-size:11px;color:var(--gj-sub)}.gj-games h3{font-size:21px;letter-spacing:-.5px;margin:22px 0 12px}.gj-games p{color:var(--gj-sub);font-size:13px;line-height:1.7;min-height:45px}.gj-games button{font-size:12px;margin-top:12px}.gj-footnote{font-size:12px;color:var(--gj-sub);line-height:1.7;margin:25px 0}.gj-exam-link{display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid var(--gj-line);padding-top:25px}.gj-exam-link p{font-size:12px;color:var(--gj-sub);margin-top:6px}.gj-win{display:flex;gap:15px;align-items:center;background:var(--gj-soft);border:1px solid var(--gj-line);border-radius:18px;padding:22px;margin-bottom:22px;animation:gj-unlock .8s ease-out}.gj-win>span{font-size:32px;color:var(--gj-accent)}.gj-win strong{font-size:15px}.gj-win p{font-size:12px;color:var(--gj-sub);margin:6px 0 0}
.gj-progress-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.gj-progress-columns article{background:var(--gj-paper);border:1px solid var(--gj-line);border-radius:20px;padding:25px}.gj-progress-columns strong{display:block;font-size:36px;letter-spacing:-1px;margin:16px 0}.gj-progress-columns p{font-size:12px;color:var(--gj-sub);line-height:1.6;min-height:40px}.gj-progress-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.gj-notebook{border:1px solid var(--gj-line);background:var(--gj-paper);border-radius:18px;padding:20px;margin-bottom:15px}.gj-notebook summary{font-size:15px;font-weight:650;cursor:pointer}.gj-notebook>p{color:var(--gj-sub);font-size:13px;margin-top:20px}.gj-notebook .gr-progress-row{margin-top:10px}.gj-notebook .gr-progress-row p{white-space:pre-wrap;color:var(--gj-sub)}
.gr-lab .grr-work,.gr-lab .grp-work{max-width:880px;margin:auto}.gr-lab .grr-work h2,.gr-lab .grp-work h2{font-size:38px;letter-spacing:-1.5px}.gr-lab .grr-card{background:var(--gj-paper);border:1px solid var(--gj-line);color:var(--gj-ink);border-radius:24px;padding:30px}.gr-lab .grr-card blockquote{color:var(--gj-ink);font-size:clamp(20px,2vw,28px)}.gr-lab .grr-card mark{background:var(--gj-soft);color:var(--gj-accent)}.gj-answer-label{display:block;font-size:12px;color:var(--gj-sub);margin-top:24px}.gj-answer-label input{width:100%;display:block;margin-top:8px;border:1px solid var(--gj-line);background:var(--gj-paper);color:var(--gj-ink);border-radius:13px;padding:16px;font-size:21px}.gj-answer-label input:disabled{opacity:1;background:var(--gj-soft)}.gr-lab .grr-feedback,.gr-lab .gs-feedback{animation:gj-answer .45s cubic-bezier(.22,1,.36,1)}.gr-lab .grr-feedback.incorrect,.gr-lab .gs-feedback.retry{animation:gj-repair .35s ease-out}.gr-lab .grr-ratings{flex-wrap:wrap;gap:8px}.gr-lab .grr-ratings button{min-height:48px;font-size:13px}.gr-lab .gs-tiles button{animation:gj-tile .25s ease-out}.gr-lab .gs-built button{animation:gj-answer .3s ease-out}.gr-lab .gr-intent{background:var(--gj-soft);color:var(--gj-ink)}.gr-lab .gr-chip{background:var(--gj-soft);color:var(--gj-accent);border-color:var(--gj-line)}.gr-lab .gr-option{background:var(--gj-paper);color:var(--gj-ink);border-color:var(--gj-line)}.gr-lab .gr-option.selected,.gr-lab .gs-lenses button.selected{background:var(--gj-soft);border-color:var(--gj-accent)}.gr-lab .gr-hint{background:var(--gj-soft);color:var(--gj-ink);border:1px solid var(--gj-line)}
.gj-form-scene{display:grid;grid-template-columns:90px 1fr;gap:20px;align-items:center;border-radius:18px;background:var(--gj-soft);padding:25px;margin-top:22px;animation:gj-answer .35s ease-out}.gj-scene-cast{display:flex;flex-wrap:wrap;gap:4px;position:relative}.gj-scene-cast i{font-style:normal;color:var(--gj-accent);font-size:30px;text-shadow:0 10px 0 #7057ce1a}.gj-scene-cast>span{position:absolute;right:0;top:-24px;background:var(--gj-paper);color:var(--gj-accent);border-radius:50%;font-weight:750;padding:7px 12px}.gj-form-scene strong{display:block;font-size:24px;line-height:1.4;margin:12px 0}.gj-form-scene small,.gj-form-scene p,.gj-form-scene div>span{font-size:12px;color:var(--gj-sub);line-height:1.6}.gj-scene-controls{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:22px 0}.gj-scene-controls div{display:flex;gap:8px;flex-wrap:wrap}.gj-scene-controls [aria-pressed=true]{background:var(--gj-soft);border-color:var(--gj-accent);color:var(--gj-accent)}.gj-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin:22px 0}.gj-pair article{border-radius:16px;border:1px solid var(--gj-line);padding:20px;background:var(--gj-soft)}.gj-pair small{font-size:10px;color:var(--gj-sub)}.gj-pair strong{display:block;font-size:18px;margin-top:15px;line-height:1.5}.gj-game-goal{font-size:16px;font-weight:600;line-height:1.6;margin:24px 0}
/* Embedded teaching scenes inherit the same palette; canvas reads these variables. */
#grammar-scene-workspace{color-scheme:light;--lx-bg:#f7f7fa;--lx-paper:#fff;--lx-ink:#242229;--lx-sub:#6b6878;--lx-line:#e4e2ed;--lx-lime:#7356ce;--lx-lime-ink:#fff;--lx-soft:#f0edfc;--lx-good:#5d46a6;--lx-good-bg:#f0ebff}
html[data-theme=dark] #grammar-scene-workspace{color-scheme:dark;--lx-bg:#151515;--lx-paper:#1c1c1c;--lx-ink:#f0edf7;--lx-sub:#b1adbd;--lx-line:#36313e;--lx-lime:#7356ce;--lx-lime-ink:#fff;--lx-soft:#292332;--lx-process:#bda5ff;--lx-process-bg:#362a49;--lx-event:#dfb979;--lx-event-bg:#423321;--lx-good:#c5b4ff;--lx-good-bg:#302440;--lx-error:#f29f96;--lx-error-bg:#3c2524}
#grammar-scene-workspace .lx-feedback{animation:gj-answer .45s ease-out}#grammar-scene-workspace .lx-feedback.is-wrong{animation:gj-repair .35s ease-out}#grammar-scene-workspace .lx-finish-icon{animation:gj-star .8s ease-out}#grammar-scene-workspace #lx-live-form{animation:gj-answer .3s ease-out}
@keyframes gj-answer{from{opacity:.6;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}@keyframes gj-tile{from{transform:scale(.94)}to{transform:none}}@keyframes gj-repair{0%,100%{transform:none}30%{transform:translateX(-4px)}60%{transform:translateX(3px)}}@keyframes gj-unlock{0%{box-shadow:0 0 0 0 #8c72e85a;transform:scale(.985)}70%{box-shadow:0 0 0 9px #8c72e800}100%{box-shadow:none;transform:none}}@keyframes gj-star{from{opacity:0;transform:scale(.3) rotate(-40deg)}to{opacity:1;transform:none}}
@media(min-width:1100px){.gj-region:hover{border-color:var(--gj-accent);transform:translateY(-3px)}}
@media(max-width:1000px){.gj-hero{padding:28px;grid-template-columns:1.2fr .8fr}.gj-hero h1{font-size:35px}.gj-hero-stats{gap:8px}.gj-regions{gap:8px}.gj-region{padding:17px 10px}.gj-region>strong{font-size:14px}.gj-games{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.gj-hero{padding:25px;grid-template-columns:1fr .65fr;gap:8px}.gj-hero h1{font-size:32px;letter-spacing:-1.2px}.gj-hero-stats{grid-column:1/-1}.gj-hero-art{max-height:220px}.gj-daily{grid-template-columns:1fr}.gj-regions{display:flex;overflow-x:auto;padding:3px 2px 12px;scroll-snap-type:x mandatory}.gj-region{flex:0 0 155px;scroll-snap-align:start;padding:18px 15px}.gj-region>strong{font-size:16px}.gj-small-stops>div{grid-template-columns:1fr}.gj-section>header{align-items:flex-start;flex-wrap:wrap}.gj-stop{grid-template-columns:42px 1fr;gap:15px;padding:18px}.gj-stop-node{width:40px;height:40px;border-radius:13px}.gj-stop-actions{grid-column:2;flex-direction:row;flex-wrap:wrap}.gj-stop:before{left:38px}.gj-progress-columns{grid-template-columns:1fr}.gj-progress-columns strong{font-size:32px}.gj-progress-columns p{min-height:0}.gj-exam-link{flex-wrap:wrap}.gj-route-caption{flex-wrap:wrap;gap:8px}.gr-lab .grr-card{padding:22px}.gr-lab .grr-work h2,.gr-lab .grp-work h2{font-size:30px}.gj-form-scene{grid-template-columns:1fr}.gj-scene-cast{max-width:110px;margin-top:16px}.gj-pair{grid-template-columns:1fr}}
@media(max-width:480px){.gj-hero{grid-template-columns:1fr;padding:23px 21px;border-radius:23px}.gj-hero-copy{order:1}.gj-hero-art{order:2;max-height:180px;margin-top:10px;object-position:center;width:100%}.gj-hero h1{font-size:34px}.gj-hero-stats{gap:8px}.gj-hero-stats strong{font-size:26px}.gj-hero-stats span{font-size:9px}.gj-hero-stats small{font-size:9px}.gj-next,.gj-recall{padding:23px}.gj-next h2,.gj-recall h2{font-size:23px}.gj-games{grid-template-columns:1fr}.gj-games p{min-height:0}.gj-section h2{font-size:25px}.gj-section{margin-top:27px}.gr-lab .gr-tabs{gap:3px}.gr-lab .gr-tab{font-size:11px;padding:9px}.gj-next-trail{gap:5px}.gj-next-trail span{padding:6px;font-size:10px}.gj-answer-label input{font-size:18px}.gr-lab .grr-card{padding:20px 17px}.gr-lab .grr-ratings{display:grid;grid-template-columns:1fr}.gj-games article{padding:23px}}
html[data-motion=reduce] .gr-lab *,html[data-motion=reduce] #grammar-scene-workspace *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(prefers-reduced-motion:reduce){html:not([data-motion=full]) .gr-lab *,html:not([data-motion=full]) #grammar-scene-workspace *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.gj-scene-note{padding-top:18px;border-top:1px solid var(--lx-line);margin-top:18px}.gj-scene-note>strong{display:block;margin-bottom:14px}.gj-scene-note textarea{width:100%;min-height:85px;color:var(--lx-ink);background:var(--lx-paper);border:1px solid var(--lx-line);border-radius:12px;padding:12px;font:inherit}
/* Override legacy dark workshop accents, which predate the neutral palette. */
html[data-theme=dark] .gr-lab .primary{background:#7057ce;color:#fff}html[data-theme=dark] .gr-lab .primary:hover{background:#8369df;color:#fff}html[data-theme=dark] .gr-lab .secondary{background:var(--gj-paper);color:var(--gj-ink);border-color:var(--gj-line)}html[data-theme=dark] .gr-lab .gr-tabs .gr-tab{background:transparent;border-color:transparent;color:var(--gj-sub)}html[data-theme=dark] .gr-lab .gr-tabs .gr-tab.active{background:var(--gj-soft);border-color:var(--gj-line);color:var(--gj-accent)}html[data-theme=dark] .gr-lab .gr-intent,html[data-theme=dark] .gr-lab .gr-chip,html[data-theme=dark] .gr-lab .gr-hint{background:var(--gj-soft);color:var(--gj-ink);border-color:var(--gj-line)}html[data-theme=dark] .gr-lab .gr-option{background:var(--gj-paper);color:var(--gj-ink);border-color:var(--gj-line)}html[data-theme=dark] .gr-lab .gr-option.selected{background:var(--gj-soft);color:var(--gj-accent);border-color:var(--gj-accent)}html[data-theme=dark] .gr-lab .gr-option>span{background:var(--gj-soft);color:var(--gj-accent)}html[data-theme=dark] .gr-lab .grr-feedback.correct,html[data-theme=dark] .gr-lab .gs-feedback.success{background:var(--gj-soft);color:var(--gj-accent);border-color:var(--gj-line)}
html[data-theme=dark] .gr-lab :is(input,textarea,select){background:var(--gj-paper);color:var(--gj-ink);border-color:var(--gj-line)}.gr-lab input[type=checkbox]{accent-color:var(--gj-accent)}
.gj-region.new-region .gj-region-icon{animation:gj-unlock .85s ease-out}
.gj-given{margin-top:20px;border-left:3px solid var(--gj-accent);padding:12px 16px;background:var(--gj-soft);border-radius:0 12px 12px 0}.gj-given small{font-size:10px;color:var(--gj-sub);letter-spacing:1px}.gj-given strong{display:block;font-size:19px;color:var(--gj-ink);margin-top:7px}.gj-given span{display:block;font-size:11px;color:var(--gj-sub);margin-top:8px}