*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:28px}body{background:var(--bg);color:var(--ink);font:400 20px/1.5 var(--body-font);-webkit-font-smoothing:antialiased;min-height:100vh}button{font:inherit;color:inherit;appearance:none;cursor:pointer}a{color:inherit;text-decoration:none}h1,h2{font-family:var(--heading-font);font-weight:700;line-height:1.05}h1{font-size:clamp(64px,6vw,96px)}h2{font-size:48px}.skip{position:fixed;top:12px;left:12px;z-index:3000;background:var(--paper);color:#000;padding:15px 20px;transform:translateY(-200%)}.skip:focus{transform:none}
.app-shell{width:calc(100% - 112px);max-width:1328px;margin:auto}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:100px;border-bottom:1px solid var(--line)}.header-logo{display:block;width:220px;height:auto}.header-logo-link{display:block;transition:transform 240ms ease}.header-logo-link:is(:hover,:focus-visible){transform:rotate(-1deg)}.author-link{font-size:18px}
.intro{padding:12px 0 36px;max-width:560px}.intro h1{font-size:72px}.intro-lead{max-width:620px;margin-top:20px;color:var(--muted)}
.workspace{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:0 56px;border-top:1px solid var(--line);margin-top:36px;margin-bottom:48px;position:relative}.workspace::before{content:"";position:absolute;top:-4px;left:calc(45.9459% - 26px);width:7px;height:7px;border:1px solid var(--accent);background:#000}.step{min-width:0;padding-top:28px}.step-deck{padding-right:40px;border-right:1px solid var(--line)}.step-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.section-node{width:7px;height:7px;border:1px solid #706653;flex:0 0 7px}.step-card{max-width:360px;width:100%;justify-self:center}.step-deck .step-head{margin-bottom:40px}
.deck-selector{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 16px;align-items:start;padding:8px 8px 16px;transition:opacity 300ms ease}.deck-thumb{min-width:0;display:flex;flex-direction:column;align-items:center;gap:24px;cursor:pointer;user-select:none;padding:8px 0;background:transparent;border:0;border-radius:0;color:var(--ink);font:inherit;transition:transform 300ms ease}.deck-thumb-fan{position:relative;width:92px;height:122px}.deck-thumb-card{position:absolute;inset:0;border:1px solid #706653;background:center/cover no-repeat;transition:transform 450ms cubic-bezier(.2,.7,.2,1),opacity 350ms ease,filter 350ms ease;filter:grayscale(.8) brightness(.7);opacity:.7;overflow:hidden}.tile-back-left{z-index:1;transform:translate(-10px,8px) rotate(-7deg)}.tile-back-right{z-index:2;transform:translate(10px,6px) rotate(6deg)}.tile-front{z-index:3}.deck-thumb-card:not(.is-image)::before{content:"";position:absolute;inset:8px;border:1px solid #8b847866}.deck-thumb-card:not(.is-image)::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:14px;border:1px solid #d6c3a577;transform:translate(-50%,-50%) rotate(45deg)}.deck-thumb.active .deck-thumb-card{filter:none;opacity:1}.deck-thumb.active .tile-back-left{transform:translate(-24px,12px) rotate(-14deg)}.deck-thumb.active .tile-back-right{transform:translate(24px,8px) rotate(13deg)}.deck-thumb.active .tile-front{transform:translateY(-4px);outline:1px solid var(--accent);outline-offset:4px}.deck-thumb:not(.active):is(:hover,:focus-visible) .deck-thumb-card{filter:none;opacity:1}.deck-thumb:not(.active):is(:hover,:focus-visible) .tile-back-left{transform:translate(-18px,10px) rotate(-10deg)}.deck-thumb:not(.active):is(:hover,:focus-visible) .tile-back-right{transform:translate(18px,8px) rotate(9deg)}.deck-thumb-label{max-width:170px;font-size:18px;line-height:1.3;color:var(--muted);text-align:center}.deck-thumb.active .deck-thumb-label{color:var(--ink)}.deck-thumb-label::before{content:"";display:block;width:16px;height:1px;background:var(--line);margin:0 auto 12px}.deck-thumb.active .deck-thumb-label::before{background:var(--accent)}
.deck-meta{color:var(--muted);font-size:18px;line-height:1.5;min-height:54px;margin:28px 0 32px}.deck-meta:empty{display:none}.usage{margin:0 6px 32px 0}.usage p{font-size:20px}.usage summary{font-size:30px}.card-frame{position:relative;width:100%;padding:26px 18px 30px;margin:0 0 24px}.frame-corner{position:absolute;width:18px;height:18px;border:1px solid #706653;pointer-events:none}.frame-corner-tl{top:0;left:0;border-width:1px 0 0 1px}.frame-corner-tr{top:0;right:0;border-width:1px 1px 0 0}.frame-corner-bl{bottom:0;left:0;border-width:0 0 1px 1px}.frame-corner-br{bottom:0;right:0;border-width:0 1px 1px 0}.frame-label{position:absolute;font-size:16px;color:var(--muted);line-height:1.25}.frame-label-tl{top:0;left:28px;max-width:calc(100% - 56px)}.frame-label-br{bottom:0;left:28px}.sacred-card-container{width:100%;aspect-ratio:3/4;position:relative;cursor:pointer}.sacred-card-container[aria-disabled="true"]{cursor:default}.sacred-card-inner{position:relative;width:100%;height:100%}.sacred-face{position:absolute;inset:0;border:1px solid var(--line);background:#000;display:flex;flex-direction:column;overflow:hidden}.card-back{z-index:1}.card-back img{width:100%;height:100%;object-fit:cover}.card-front{z-index:2;clip-path:inset(0);transition:clip-path 1100ms cubic-bezier(.22,1,.36,1)}.sacred-card-inner.revealed .card-front{clip-path:inset(100% 0 0)}.sacred-card-inner.revealing::after{content:"";position:absolute;left:0;right:0;height:1px;background:var(--accent);pointer-events:none;z-index:4;animation:card-scan 1100ms cubic-bezier(.22,1,.36,1) forwards}@keyframes card-scan{0%{top:0;opacity:0}10%,90%{opacity:.8}100%{top:100%;opacity:0}}
.empty-mode,.shirt-mode{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;position:relative;background:#000}.empty-rings,.shirt-rings{position:relative;width:60%;aspect-ratio:1;max-width:220px}.ring,.shirt-ring{position:absolute;inset:0;border-radius:50%;border:1px solid var(--line)}.ring-mid,.shirt-ring-2{inset:14%}.ring-inner,.shirt-ring-3{inset:30%}.empty-crosshair{position:absolute;inset:45%;border:1px solid #706653;transform:rotate(-1deg)}.empty-dot{position:absolute;left:50%;top:50%;width:5px;height:5px;background:var(--accent);border-radius:50%;transform:translate(-50%,-50%)}.empty-label{font:400 28px/1.2 var(--heading-font);text-align:center;color:var(--muted);margin-top:24px;padding-inline:16px}.shirt-mode::before{content:"";position:absolute;inset:14px;border:1px solid var(--line)}.shirt-ring-1{border-color:#706653;animation:rot-slow 32s linear infinite}.shirt-ring-1::before{content:"";position:absolute;top:-4px;left:50%;width:7px;height:7px;border:1px solid var(--accent);background:#000}.shirt-core{position:absolute;left:50%;top:50%;width:8px;height:8px;border:1px solid var(--accent);transform:translate(-50%,-50%)}.shirt-hint{position:absolute;bottom:26px;font:400 32px/1.2 var(--heading-font);color:var(--ink)}@keyframes rot-slow{to{transform:rotate(360deg)}}
.loader-overlay{position:absolute;inset:0;background:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;opacity:0;pointer-events:none;transition:opacity 400ms ease}.loader-overlay.active{opacity:1;pointer-events:all}.loader-stage{position:relative;width:55%;aspect-ratio:1;max-width:240px}.loader-corona,.loader-ticks,.loader-core,.loader-particle,.loader-orbit-3{display:none}.loader-orbit{position:absolute;inset:0;border-radius:50%;border:1px solid var(--line)}.loader-orbit-2{inset:20%}.loader-scan{position:absolute;inset:0;animation:rot-slow 6s linear infinite}.loader-scan::before{content:"";position:absolute;left:50%;top:-4px;width:7px;height:7px;border:1px solid var(--accent);background:#000}.loader-readout{width:75%;margin-top:32px;text-align:center}.loader-progress{height:2px;background:var(--line);position:relative;margin-bottom:20px;overflow:hidden}.loader-progress span{position:absolute;inset:0 auto 0 0;width:0;background:var(--accent);transition:width 250ms linear}.log-text{font-size:18px;color:var(--muted);min-height:54px;transition:opacity 180ms ease}.main-hint{font-size:18px;text-align:center;color:var(--muted);min-height:28px;margin-top:16px}.step-archive{transform:none!important;margin-bottom:48px}.step-archive summary{padding:22px 24px;font-size:36px}.step-archive>div{padding:16px 24px 24px}.archive-summary-end{display:flex;align-items:center;gap:16px}.step-count{font:400 18px/1 var(--body-font);color:var(--muted)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:20px}.gallery-thumb{position:relative;aspect-ratio:3/4;background:#000;border:1px solid var(--line);cursor:pointer;overflow:hidden;transition:transform 240ms ease,border-color 240ms ease;text-align:left}.gallery-thumb:is(:hover,:focus-visible){transform:rotate(-1deg);border-color:var(--accent)}.gallery-thumb img{width:100%;height:100%;object-fit:cover}.gallery-thumb-meta{position:absolute;bottom:0;left:0;right:0;background:#000c;color:var(--ink);padding:8px 12px;font:400 14px/1.4 var(--body-font);display:flex;justify-content:space-between;gap:8px}.gallery-skeleton{background:#16140f;animation:skeleton-pulse 1600ms ease-in-out infinite}@keyframes skeleton-pulse{50%{opacity:.4}}.gallery-empty{padding:32px 0;text-align:center;color:var(--muted);font-size:20px}.gallery-sentinel{height:1px}.footer{width:calc(100% - 112px);max-width:1328px;margin:0 auto;padding:24px 0 32px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:18px}.footer-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.modal-overlay{display:none;position:fixed;inset:0;z-index:1000;background:#000;overflow-y:auto;overscroll-behavior:contain}.modal-overlay.active{display:block;animation:fade-in 300ms ease-out}.modal-content{display:flex;flex-direction:column;align-items:center;min-height:100%;padding:32px 24px 48px}.modal-image-container{width:100%;max-width:700px;position:relative;display:flex;justify-content:center}.modal-image-container img{width:100%;max-height:65vh;object-fit:contain}.modal-close,.donation-close{position:absolute;top:12px;right:12px;width:44px;height:44px;display:grid;place-items:center;border:1px solid #706653;background:#000;color:var(--ink);z-index:2;transition:transform 240ms ease}.modal-close:is(:hover,:focus-visible),.donation-close:is(:hover,:focus-visible){transform:rotate(-1deg)}.modal-close .ui-icon,.donation-close .ui-icon{transform:rotate(45deg)}.modal-actions{width:100%;max-width:600px;display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.action-btn{min-width:0;font-size:30px;padding:16px}.action-btn.loading{pointer-events:none;opacity:.6}.action-btn.copied{background:var(--paper);color:#000}.interpretation-area{width:100%;max-width:600px;margin-top:24px}.question-card{padding:28px;border:1px solid var(--line);animation:fade-in 300ms ease-out}.question-text{font:700 38px/1.2 var(--heading-font);margin-bottom:28px}.question-next-btn{font-size:30px}.donation-overlay{display:none;position:fixed;inset:0;z-index:2000;background:#000c;align-items:center;justify-content:center;padding:24px;overflow-y:auto;overscroll-behavior:contain}.donation-overlay.active{display:flex;animation:fade-in 300ms ease-out}.donation-popup{position:relative;width:100%;max-width:580px;margin:auto;padding:64px 36px 32px;background:#000;border:1px solid #706653}.donation-title{font-size:52px;margin-bottom:24px}.donation-text{margin-bottom:32px}.author-details{margin-top:16px}.donation-skip{border:0;background:none;font:400 20px/1.5 var(--body-font);margin-top:24px}.share-toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);padding:20px;width:min(380px,calc(100% - 40px));z-index:3000;background:#000;border:1px solid var(--accent);font:400 18px/1.4 var(--body-font)}.share-toast>span{display:block;margin-bottom:12px}.share-toast>div{display:flex;gap:8px}.share-toast input{width:100%;min-width:0;padding:8px;border:1px solid #706653;background:#000;color:var(--ink);font:inherit}.share-toast button{border:1px solid #706653;padding:8px 12px;background:#000;font:400 24px/1 var(--heading-font)}@keyframes fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1050px){.app-shell,.footer{width:calc(100% - 64px)}.workspace{gap:32px}.step-deck{padding-right:28px}.deck-selector{grid-template-columns:1fr}.step-head h2{font-size:42px}}
@media(max-width:760px){.app-shell,.footer{width:calc(100% - 40px)}.header{min-height:80px;gap:12px}.header-logo{width:158px}.author-link{font-size:16px;padding:12px 8px;gap:8px}.author-link .ui-icon{width:16px}.intro{padding:8px 0 36px}.intro h1{font-size:58px}h1{font-size:58px}.intro-lead{margin-top:20px}.workspace{display:block;margin-top:0;margin-bottom:36px}.workspace::before{left:auto;right:0}.step-deck{border-right:0;padding:28px 0 32px}.step-head h2{font-size:42px}.step-deck .step-head{margin-bottom:28px}.deck-selector{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 12px}.deck-thumb-fan{width:80px;height:106px}.deck-thumb.active .tile-back-left{transform:translate(-20px,12px) rotate(-14deg)}.deck-thumb.active .tile-back-right{transform:translate(20px,8px) rotate(13deg)}.deck-thumb-label{font-size:18px;max-width:150px}.deck-meta{margin:24px 0 28px}.usage{margin-bottom:0}.step-card{border-top:1px solid var(--line);padding-top:28px;max-width:520px}.card-frame{padding-inline:14px;margin-bottom:20px}.step-archive{margin-bottom:36px}.step-archive summary{font-size:32px;padding:20px;gap:12px}.step-archive>div{padding:12px 16px 20px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.gallery-thumb-meta{font-size:12px;padding:8px}.footer{font-size:16px;gap:8px}.modal-content{padding:16px 20px 36px}.modal-actions{grid-template-columns:1fr;gap:12px}.modal-image-container img{max-height:60vh}.question-card{padding:22px}.question-text{font-size:34px}.donation-overlay{padding:20px}.donation-popup{padding:60px 24px 24px}.donation-title{font-size:44px}.donation-popup .button{font-size:30px;padding-inline:18px}}
@media(prefers-reduced-motion:reduce){.header-logo-link,.gallery-thumb,.modal-close,.donation-close{transform:none!important}.card-front{transition:none}.sacred-card-inner.revealing::after{display:none}}

/* Deck choice: show an example only for the selected deck; unselected decks are paper backs. */
.step-deck .step-head h2{font-weight:400}
.deck-thumb{min-height:172px}
.deck-thumb-fan-shirt{width:92px;height:122px}
.deck-thumb-card.is-shirt{background:var(--paper);border-color:#c9b99d;filter:none;opacity:1}
.deck-thumb-card.is-shirt::before{inset:9px;border-color:#a79a82}
.deck-thumb-card.is-shirt::after{width:20px;height:20px;border-color:#a79a82}
.deck-thumb:not(.active) .deck-thumb-fan{width:92px;height:122px}
.deck-thumb:not(.active) .deck-thumb-card{transform:none}
.deck-thumb:not(.active):is(:hover,:focus-visible) .deck-thumb-card.is-shirt{border-color:#75664e}
.deck-thumb:focus-visible{outline:2px solid var(--ink);outline-offset:6px}
.loader-corona{display:block;position:absolute;inset:31%;border:1px solid var(--line);border-radius:50%;animation:loader-corona-breathe 2.8s ease-in-out infinite}
.loader-orbit-1{animation:rot-slow 12s linear infinite;border-top-color:var(--accent)}
.loader-orbit-2{animation:rot-slow 8s linear infinite reverse;border-bottom-color:var(--accent)}
.loader-orbit-3{display:block;inset:38%;border-radius:50%;border:1px solid var(--line);border-left-color:var(--accent);animation:rot-slow 6s linear infinite}
.loader-ticks{display:block;position:absolute;inset:0;border-radius:50%;background:repeating-conic-gradient(from 0deg,transparent 0deg 29deg,var(--line) 29.5deg 30deg);mask:radial-gradient(circle,transparent 48%,#000 49%,#000 50%,transparent 51%);-webkit-mask:radial-gradient(circle,transparent 48%,#000 49%,#000 50%,transparent 51%)}
.loader-core{display:block;position:absolute;left:50%;top:50%;width:9px;height:9px;border:1px solid var(--accent);background:var(--paper);transform:translate(-50%,-50%) rotate(45deg);animation:loader-core-breathe 1.8s ease-in-out infinite}
@keyframes loader-corona-breathe{50%{opacity:.45;transform:scale(.92)}}
@keyframes loader-core-breathe{50%{opacity:.45;transform:translate(-50%,-50%) rotate(45deg) scale(.82)}}
@media(max-width:760px){.deck-thumb{min-height:154px}.deck-thumb-fan-shirt,.deck-thumb:not(.active) .deck-thumb-fan{width:80px;height:106px}}
@media(prefers-reduced-motion:reduce){.loader-corona,.loader-orbit-1,.loader-orbit-2,.loader-orbit-3,.loader-core{animation:none}.loader-ticks{display:none}}
@media(max-width:760px){.deck-selector{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Keep both actions on the same baseline while the card has breathing room. */
@media(min-width:761px){
  .step-deck,.step-card{display:flex;flex-direction:column}
  .step-deck .usage{margin-top:auto;margin-bottom:0}
  .step-card .card-frame{margin-top:auto;margin-bottom:auto}
  .step-card .main-hint{margin:0 0 16px}
  .step-card .synth-btn{flex:none}
}
.step-card .card-frame{padding-block:18px}
.step-deck .usage{transform:none}
.deck-thumb .deck-thumb-card{transition:transform 680ms cubic-bezier(.22,1,.36,1),opacity 560ms ease,filter 560ms ease}
.deck-thumb .tile-front.is-image::after{content:"";position:absolute;inset:0;background:var(--paper);opacity:0;transition:opacity 680ms ease;pointer-events:none}
.deck-thumb.is-entering .tile-front.is-image::after,.deck-thumb.is-leaving .tile-front.is-image::after{opacity:1}
.deck-thumb:not(.active) .deck-thumb-card{transform:translate(0,0) rotate(0)}
@media(prefers-reduced-motion:reduce){.deck-thumb-card,.deck-thumb .tile-front.is-image::after{transition:none}}
