/* October 22 refinement. Presentation only; complete approved artwork and instructions retained. */
#main[data-practice-world]::before{background:radial-gradient(ellipse at 10% 0,#fff9,transparent 48%);opacity:.8}
#main[data-practice-world] :is(.chapter-heading,.guided-heading):has(>[data-practice-art]){border:0;border-radius:2px;box-shadow:0 16px 35px -30px #171b1666;margin-bottom:1.5rem}
#main[data-practice-world] :is(.chapter-heading,.guided-heading) :is(h1,h2){font-size:clamp(2rem,3.25vw,3.3rem);line-height:1.18;text-wrap:balance;max-width:22ch;letter-spacing:-.025em}
#main[data-practice-world] :is(.chapter-heading,.guided-heading)>[data-practice-art]{border:0}
#main[data-practice-world] :is(.chapter-heading,.guided-heading)>[data-practice-art] img{box-shadow:0 9px 22px -17px #0008}

/* Intimate: inset painting, low-set title and a generous dark mat. */
#main[data-practice-composition=intimate] :is(.chapter-heading,.guided-heading):has(>[data-practice-art]){grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);padding:clamp(.75rem,2.5vw,2.5rem);background:radial-gradient(ellipse at 80% 0,#ffffff0d,transparent 65%),var(--world-hero)}
#main[data-practice-composition=intimate] :is(.chapter-heading,.guided-heading)>div:first-child{align-self:end;padding:clamp(1rem,2.8vw,2.8rem);padding-bottom:clamp(1.5rem,4vw,4rem)}
#main[data-practice-composition=intimate] :is(.chapter-heading,.guided-heading)>[data-practice-art]{padding:clamp(.7rem,1.5vw,1.5rem);border:1px solid #ffffff21;box-shadow:inset 0 0 30px #0000000d}

/* Open: a horizontal title band above a whole painting with room around it. */
#main[data-practice-composition=open] :is(.chapter-heading,.guided-heading):has(>[data-practice-art]){grid-template-columns:1fr;background:var(--world-field);border-bottom:1px solid #171b1624;box-shadow:none;padding:clamp(1.25rem,3vw,3rem)}
#main[data-practice-composition=open] :is(.chapter-heading,.guided-heading)>div:first-child{padding:0 0 1.8rem;display:grid;grid-template-columns:1.2fr .8fr;gap:.6rem 3rem;align-items:end;width:100%}
#main[data-practice-composition=open] :is(.chapter-heading,.guided-heading) .eyebrow{grid-column:1/-1;margin:0}
#main[data-practice-composition=open] :is(.chapter-heading,.guided-heading) :is(h1,h2){margin:0;max-width:23ch}
#main[data-practice-composition=open] :is(.chapter-heading,.guided-heading)>[data-practice-art]{width:min(100%,680px);justify-self:center;padding:clamp(.6rem,1.3vw,1.2rem);background:#ffffff40}
#main[data-practice-composition=open] :is(.chapter-heading,.guided-heading)::before{opacity:.16}

/* Grounded: the painting rests on a broad plane, with an overlapping reading card. */
#main[data-practice-composition=grounded] :is(.chapter-heading,.guided-heading):has(>[data-practice-art]){grid-template-columns:1.1fr .9fr;padding:clamp(1rem,3vw,3rem);align-items:center;isolation:isolate;background:linear-gradient(0deg,#171b1612 0 12%,transparent 12%),var(--world-hero)}
#main[data-practice-composition=grounded] :is(.chapter-heading,.guided-heading)>[data-practice-art]{grid-column:1;grid-row:1;padding:1rem 2rem 1rem 1rem;width:calc(100% + 2rem);box-sizing:border-box;background:#ffffff21}
#main[data-practice-composition=grounded] :is(.chapter-heading,.guided-heading)>div:first-child{grid-column:2;grid-row:1;background:var(--world-surface);color:#171b16;padding:clamp(1.4rem,3.5vw,3.3rem);margin:2rem 0;border-top:2px solid var(--world-accent);box-shadow:0 14px 25px -22px #171b1680}
#main[data-practice-composition=grounded] :is(.chapter-heading,.guided-heading) :is(h1,h2){font-size:clamp(2rem,3vw,3rem)}

/* Two clear entry actions; supporting controls retain visible button boundaries. */
#main[data-practice-world] .guided-heading :is(h1,h2){font-size:clamp(1.8rem,2.8vw,2.6rem);max-width:32ch}
#main[data-practice-world] .guided-heading>[data-practice-art] img{max-width:420px}
#main[data-practice-composition=open] .guided-heading>div:first-child{grid-template-columns:1fr}
#main[data-practice-composition=open] .guided-heading>[data-practice-art]{width:min(100%,440px)}
#main[data-practice-world] .room-navigation{gap:.6rem;padding:0 0 1.2rem;margin:0 0 1rem;border-bottom:1px solid #171b1626;align-items:center}
#main[data-practice-world] .room-navigation .actions{gap:.6rem;margin:0}
#main[data-practice-world] .room-navigation [data-world-action=principal]{background:var(--world-surface);border-color:var(--world-accent);box-shadow:inset 0 -2px 0 var(--world-accent);font-size:.95rem;padding:.85rem 1.1rem;color:#272f24}
#main[data-practice-world] .room-navigation [data-world-action=support]{background:transparent;border-color:#73776485;box-shadow:none;font-size:.82rem;padding:.65rem .85rem;color:#3b422f}
#main[data-practice-world] .room-navigation [data-world-action]:hover{background:#f4efe6;border-color:#3b422f}

/* A centered reading sequence avoids a stranded sidebar beside long chapters.
   Comfort stays first in DOM/keyboard order and fully open on arrival. */
#main[data-practice-world] .room-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:2.5rem;max-width:1080px;margin:2rem auto 0}
#main[data-practice-world] .room-layout>.room-boundaries{grid-column:1;grid-row:1;padding:clamp(1.2rem,3vw,2.2rem);border:1px solid #171b1625;border-top:2px solid var(--world-accent);box-shadow:none}
#main[data-practice-world] .room-layout>div{grid-column:1;grid-row:2;width:min(100%,800px);justify-self:center}
#main[data-practice-world] .room-boundaries details{margin:0}
#main[data-practice-world] .room-boundaries summary{font-size:1.1rem;padding-bottom:1rem}
#main[data-practice-world] .room-boundaries .source-copy{max-width:none;column-count:2;column-gap:2.5rem;column-rule:1px solid #171b161c;line-height:1.7}
#main[data-practice-world] .room-boundaries .source-copy>p{margin-top:0;break-inside:avoid}
#main[data-practice-world] .room-boundaries .section-audio-option{column-span:all;margin-bottom:1.3rem}
#main[data-practice-world] .room-boundaries>p{border-top:1px solid #171b1620;padding-top:1rem;margin-bottom:0;max-width:90ch}
#main[data-practice-world] .room-setup{padding:0 .25rem 1rem;border-bottom:1px solid #171b1626}
#main[data-practice-world] #complete-instructions{max-width:none;border:0;border-top:2px solid var(--world-accent);padding:clamp(1.2rem,4vw,3rem);box-shadow:0 8px 30px -26px #171b164d;border-radius:2px}
#main[data-practice-world] #complete-instructions>h2{font-size:clamp(1.45rem,2.5vw,1.85rem);margin-bottom:1.4rem}
#main[data-practice-world] .source-copy p{max-width:68ch;margin-bottom:1.4rem}
#main[data-practice-world] #complete-instructions>p:has(>strong:first-child){margin-top:1.8rem}
#main[data-practice-world] #room-session-controls{border:1px solid #171b1625;border-top:2px solid var(--world-accent);padding:clamp(1.2rem,4vw,3rem);margin-top:2rem;box-shadow:0 8px 30px -26px #171b164d}
#main[data-practice-world] .practice-audio{border-top-color:var(--world-accent)}
#main[data-practice-world] .room-actions{border-top:1px solid #171b1626;margin-top:1.75rem;padding-top:1.5rem}
#main[data-practice-world] #room-session-controls :is(h2,h3){text-wrap:balance}

/* Gallery: fine edges, varied mats, aligned title blocks and quiet secondary controls. */
#main .start-practice-grid{row-gap:3rem}
#main .start-practice-card{border:0;border-bottom:1px solid #171b1633;background:var(--world-surface);box-shadow:none;overflow:visible;border-radius:2px}
#main .world-art-open{padding:1.1rem;border:1px solid #171b1617;position:relative}
#main [data-practice-composition=intimate] .world-art-open{padding:1.4rem;background:var(--world-hero);box-shadow:inset 0 0 32px #0000000d}
#main [data-practice-composition=open] .world-art-open{padding:1.4rem;background:var(--world-field);border-color:transparent}
#main [data-practice-composition=grounded] .world-art-open{padding:1rem 1rem 1.8rem;background:linear-gradient(0deg,#171b1615 0 12%,transparent 12%),var(--world-hero)}
#main .world-art-open:hover{box-shadow:inset 0 0 0 2px var(--world-accent)}
#main .world-art-open:focus-visible{outline:3px solid #f4efe6;outline-offset:-6px;box-shadow:inset 0 0 0 3px #171b16}
#main .start-practice-header{padding:1.6rem 1.4rem 0;min-height:7.8rem}
#main .guided-start .start-practice-card h3{font-size:clamp(1.5rem,2.15vw,1.9rem);line-height:1.2;text-wrap:balance;letter-spacing:-.02em}
#main .start-practice-focus{padding:0 1.4rem;min-height:3.3em}
#main .start-practice-about{margin:0 1.4rem 1.2rem}
#main .start-practice-about summary{border:1px solid #73776460;box-shadow:none;border-radius:5px;padding:.65rem .8rem}
#main .start-practice-action{margin: auto 1.4rem 1.6rem;gap:.65rem}
#main .start-practice-action>button:not(.primary){background:transparent;border-color:#73776485;box-shadow:none}
#main .start-practice-action>button:not(.primary):hover{background:#f4efe6;border-color:#3b422f}

@media(max-width:900px){
 #main[data-practice-world] .room-boundaries .source-copy{column-count:1}
 #main[data-practice-world] .room-layout{gap:1.5rem}
 #main[data-practice-composition=grounded] :is(.chapter-heading,.guided-heading)>div:first-child{padding:1.5rem}
}
@media(max-width:700px){
 #main[data-practice-world] :is(.chapter-heading,.guided-heading):has(>[data-practice-art]){display:flex;flex-direction:column;padding:1rem;gap:1rem}
 #main[data-practice-world] :is(.chapter-heading,.guided-heading)>div:first-child{display:block;align-self:stretch;padding:.65rem .5rem;margin:0;order:0}
 #main[data-practice-world] :is(.chapter-heading,.guided-heading)>[data-practice-art]{order:1;grid-column:auto;grid-row:auto;width:100%;padding:.5rem;box-sizing:border-box}
 #main[data-practice-world] :is(.chapter-heading,.guided-heading) :is(h1,h2){font-size:clamp(1.8rem,7.5vw,2.4rem);margin:.6rem 0 .8rem;max-width:24ch}
 #main[data-practice-composition=grounded] :is(.chapter-heading,.guided-heading)>div:first-child{padding:1.2rem}
 #main[data-practice-world] .room-navigation{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
 #main[data-practice-world] .room-navigation>.actions{display:contents}
 #main[data-practice-world] .room-navigation [data-world-action]{min-height:48px;padding:.7rem;font-size:.85rem}
 #main .start-practice-header{min-height:0;padding:1.3rem 1.2rem 0}
 #main .start-practice-focus{min-height:0;padding:0 1.2rem}
 #main .start-practice-about,#main .start-practice-action{margin-left:1.2rem;margin-right:1.2rem}
 #main[data-practice-world] .room-layout{margin-top:1.5rem}
}
@media(max-width:360px){#main[data-practice-world] .room-navigation{grid-template-columns:1fr}}
@media(forced-colors:active){#main .world-art-open:focus-visible{outline-color:Highlight;box-shadow:none}#main[data-practice-world] .room-navigation [data-world-action]{border:1px solid ButtonText}}
@media print{#main[data-practice-world] .room-boundaries .source-copy{column-count:1}#main[data-practice-world] .room-layout{display:block}#main[data-practice-world] :is(.chapter-heading,.guided-heading)>div:first-child{background:white!important;color:black!important}#main .start-practice-card,#main[data-practice-world] #complete-instructions,#main[data-practice-world] #room-session-controls{box-shadow:none}}