/* R14 — Wonder-first Study Atelier layer. New classes only; existing chapter content/behavior remains intact. */
.rayo-wonder{padding:54px 0 68px;border-bottom:1px solid rgba(255,255,255,.06);background:radial-gradient(circle at 78% 20%,rgba(121,208,230,.07),transparent 28rem),linear-gradient(180deg,rgba(199,167,95,.018),rgba(5,6,7,0))}
.rayo-wonder-grid{display:grid;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);gap:clamp(24px,5vw,64px);align-items:center}
.rayo-wonder-copy{max-width:520px}.rayo-wonder-copy h2{font-size:clamp(34px,5vw,62px);margin:.3rem 0 .85rem}.rayo-wonder-copy p{color:#cfd4d2;font-size:16px;line-height:1.7}.rayo-wonder-rule{margin-top:18px;padding:12px 14px;border-left:2px solid var(--r-cyan);background:rgba(121,208,230,.035);color:#bdd8de;font-size:13px}.rayo-wonder-rule b{color:var(--r-cyan2)}
.rayo-wonder-instrument{position:relative;min-height:360px;border:1px solid rgba(199,167,95,.28);background:radial-gradient(circle at 50% 35%,rgba(121,208,230,.055),transparent 42%),linear-gradient(145deg,#0d1113,#060809 78%);box-shadow:inset 0 0 80px rgba(0,0,0,.46),0 30px 80px rgba(0,0,0,.24);padding:clamp(18px,3vw,30px);overflow:hidden}
.rayo-wonder-instrument:before{content:"";position:absolute;inset:10px;border:1px solid rgba(121,208,230,.07);pointer-events:none}.rayo-wonder-label{position:relative;z-index:2;color:var(--r-gold2);font:700 10px/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.15em;text-transform:uppercase}.rayo-wonder-title{position:relative;z-index:2;margin:.45rem 0 1rem;font:400 clamp(25px,3.4vw,42px)/1.02 Georgia,"Times New Roman",serif}.rayo-wonder-controls{position:relative;z-index:3;display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.rayo-wonder button{min-height:44px;padding:10px 13px;border:1px solid var(--r-line);background:#090d0f;color:var(--r-ink);font:700 10px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;text-transform:uppercase}.rayo-wonder button:hover,.rayo-wonder button:focus-visible{border-color:var(--r-cyan);color:var(--r-cyan2);background:#081114}.rayo-wonder button.primary{border-color:rgba(199,167,95,.55);color:var(--r-gold2);background:rgba(199,167,95,.06)}.rayo-wonder button:disabled{opacity:.46;cursor:default}
.rayo-wonder-readout{position:relative;z-index:3;margin-top:16px;padding:13px 15px;border-top:1px solid rgba(121,208,230,.25);color:#c6d1d2;min-height:50px}.rayo-wonder-readout strong{color:var(--r-cyan2)}.rayo-wonder-formula{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--r-cyan2)}
.rayo-wonder-canvas{position:relative;z-index:2;min-height:190px;display:grid;place-items:center;margin-top:8px}.rayo-wonder-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}.rayo-wonder-card{border:1px solid var(--r-line);background:#080b0d;padding:12px;min-width:96px;text-align:center;transition:transform .3s ease,border-color .3s,background .3s,opacity .3s}.rayo-wonder-card b{display:block;color:var(--r-gold2);font-family:Georgia,serif;font-size:19px;font-weight:400}.rayo-wonder-card small{display:block;color:var(--r-muted);margin-top:4px}.rayo-wonder-card.active{border-color:var(--r-cyan);background:rgba(121,208,230,.055);transform:translateY(-4px)}
/* I — hotel */
.wonder-hotel{display:grid;grid-template-columns:repeat(8,minmax(44px,1fr));gap:6px;width:100%}.wonder-room{min-height:70px;border:1px solid #313a3e;background:#080b0d;padding:7px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .45s ease,border-color .3s,background .3s}.wonder-room span{font:9px ui-monospace,monospace;color:var(--r-muted)}.wonder-room b{font:12px ui-monospace,monospace;color:#e5e2d8}.wonder-room.shift{transform:translateX(7px);border-color:var(--r-cyan);background:rgba(121,208,230,.05)}.wonder-room.free{border-color:var(--r-gold);background:rgba(199,167,95,.07)}
/* II — staircase */
.wonder-stair{display:flex;align-items:flex-end;justify-content:center;gap:5px;width:100%;min-height:190px}.wonder-step{width:56px;border:1px solid #343d41;background:#090c0e;display:grid;place-items:center;color:var(--r-cyan2);font:12px ui-monospace,monospace;transition:height .35s ease,opacity .3s,border-color .3s}.wonder-step.limit{width:80px;border-color:var(--r-gold);color:var(--r-gold2);background:rgba(199,167,95,.06)}
/* III — lamp */
.wonder-lamp-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;width:min(620px,100%)}.wonder-time{font:12px ui-monospace,monospace;color:var(--r-muted);text-align:right}.wonder-lamp{width:108px;height:108px;border-radius:50%;border:1px solid #3e474a;background:#0a0d0f;box-shadow:inset 0 0 45px rgba(0,0,0,.7);transition:background .2s,box-shadow .2s,border-color .2s}.wonder-lamp.on{background:radial-gradient(circle,#f2e8b6 0,#c7a75f 22%,#332b18 58%,#0a0d0f 75%);border-color:var(--r-gold);box-shadow:0 0 34px rgba(199,167,95,.22),inset 0 0 30px rgba(255,236,165,.25)}.wonder-midnight{font:12px ui-monospace,monospace;color:var(--r-cyan2)}
/* IV — loop */
.wonder-loop{position:relative;width:min(330px,82vw);aspect-ratio:1;border:1px solid rgba(121,208,230,.18);border-radius:50%;display:grid;place-items:center}.wonder-loop:before{content:"";position:absolute;inset:26%;border:1px dashed rgba(199,167,95,.3);border-radius:50%}.wonder-loop-node{position:absolute;width:104px;min-height:58px;padding:8px;border:1px solid var(--r-line);background:#080b0d;display:grid;place-items:center;text-align:center;font:10px ui-monospace,monospace;color:var(--r-muted);transition:border-color .3s,color .3s,background .3s}.wonder-loop-node.active{border-color:var(--r-cyan);color:var(--r-cyan2);background:rgba(121,208,230,.05)}.wonder-loop-node:nth-child(1){top:-6px;left:50%;transform:translateX(-50%)}.wonder-loop-node:nth-child(2){right:-20px;top:50%;transform:translateY(-50%)}.wonder-loop-node:nth-child(3){bottom:-6px;left:50%;transform:translateX(-50%)}.wonder-loop-node:nth-child(4){left:-20px;top:50%;transform:translateY(-50%)}.wonder-loop-center{font-family:Georgia,serif;color:var(--r-gold2);text-align:center;max-width:120px}
/* V — Newcomb */
.wonder-boxes{display:flex;justify-content:center;gap:18px;align-items:flex-end}.wonder-box{width:min(180px,40%);min-height:170px;border:1px solid var(--r-line);background:linear-gradient(180deg,#111619,#080a0c);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:14px;transition:transform .25s,border-color .25s}.wonder-box.opaque{border-color:rgba(199,167,95,.45)}.wonder-box.open{transform:translateY(-5px);border-color:var(--r-cyan)}.wonder-box b{font:400 28px Georgia,serif;color:var(--r-gold2)}.wonder-box small{color:var(--r-muted);margin-top:8px}.wonder-box .money{margin-top:12px;color:var(--r-cyan2);font:700 16px ui-monospace,monospace}
/* VI — Bayes */
.wonder-belief{width:100%;max-width:620px}.wonder-belief-bar{height:28px;border:1px solid var(--r-line);background:#07090a;overflow:hidden}.wonder-belief-fill{height:100%;width:25%;background:linear-gradient(90deg,rgba(199,167,95,.75),rgba(121,208,230,.85));transition:width .4s ease}.wonder-slider{width:100%;margin:12px 0;accent-color:#79d0e6}.wonder-evidence{display:flex;gap:7px;flex-wrap:wrap}.wonder-evidence button[aria-pressed="true"]{border-color:var(--r-gold);color:var(--r-gold2);background:rgba(199,167,95,.07)}
/* VII — measure */
.wonder-measure-line{width:100%;display:grid;gap:7px}.wonder-measure-copy{height:18px;border:1px solid rgba(121,208,230,.34);background:linear-gradient(90deg,transparent,rgba(121,208,230,.22),transparent);transition:transform .3s,opacity .3s}.wonder-measure-copy:nth-child(2){transform:translateX(4%)}.wonder-measure-copy:nth-child(3){transform:translateX(8%)}.wonder-measure-copy:nth-child(4){transform:translateX(12%)}.wonder-measure-copy:nth-child(5){transform:translateX(16%)}
/* VIII — Banach sculpture */
.wonder-sculpture{display:flex;align-items:center;justify-content:center;gap:22px;min-height:210px;width:100%}.wonder-ball{width:132px;height:132px;border-radius:50%;border:1px solid rgba(199,167,95,.5);background:radial-gradient(circle at 35% 30%,rgba(226,203,142,.18),rgba(199,167,95,.06) 38%,#080a0b 72%);box-shadow:inset -18px -18px 36px rgba(0,0,0,.55);transition:transform .4s,opacity .3s}.wonder-fragments{display:none;grid-template-columns:repeat(3,44px);gap:7px;align-items:center;justify-items:center}.wonder-fragment{width:42px;height:42px;border-radius:50% 40% 60% 35%;border:1px solid var(--r-cyan);background:rgba(121,208,230,.06);transition:transform .4s}.wonder-sculpture.split .wonder-ball.source{opacity:.18}.wonder-sculpture.split .wonder-fragments{display:grid}.wonder-sculpture.rotated .wonder-fragment:nth-child(odd){transform:rotate(35deg) translateY(-6px)}.wonder-sculpture.rotated .wonder-fragment:nth-child(even){transform:rotate(-30deg) translateY(7px)}.wonder-ball.clone{display:none}.wonder-sculpture.twoballs .wonder-fragments{display:none}.wonder-sculpture.twoballs .wonder-ball{display:block;opacity:1}
/* IX — machine garden */
.wonder-machines{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%}.wonder-machine{border:1px solid var(--r-line);background:#080b0d;padding:13px;min-height:118px}.wonder-machine b{display:block;color:var(--r-gold2);font:400 18px Georgia,serif}.wonder-machine code{display:block;margin:8px 0;color:var(--r-cyan2);font-size:11px}.wonder-machine .state{font:10px ui-monospace,monospace;color:var(--r-muted)}.wonder-machine.running{border-color:var(--r-cyan);background:rgba(121,208,230,.04)}
/* X — library */
.wonder-library{width:100%;display:grid;grid-template-columns:repeat(5,1fr);gap:7px;align-items:end}.wonder-book{min-height:116px;border:1px solid var(--r-line);background:linear-gradient(90deg,#0a0d0f,#121719,#080a0c);padding:8px;display:flex;align-items:flex-end;justify-content:center;text-align:center;color:var(--r-muted);font:9px ui-monospace,monospace;transition:border-color .3s,color .3s,transform .3s}.wonder-book.printed{border-color:rgba(121,208,230,.55);color:var(--r-cyan2);transform:translateY(-5px)}.wonder-book.godel{border-color:var(--r-gold);color:var(--r-gold2);background:rgba(199,167,95,.05)}
.rayo-make{border:1px solid rgba(121,208,230,.25);background:linear-gradient(135deg,rgba(121,208,230,.03),transparent 45%),#080b0d;padding:22px;margin-top:18px}.rayo-make h3{font-size:28px}.rayo-make p{color:#c9d0d0}.rayo-make .rayo-action{margin-top:6px}
@media(max-width:880px){.rayo-wonder-grid{grid-template-columns:1fr}.rayo-wonder-copy{max-width:760px}.wonder-hotel{grid-template-columns:repeat(4,1fr)}.wonder-machines{grid-template-columns:1fr}.rayo-wonder-instrument{min-height:320px}}
@media(max-width:560px){.rayo-wonder{padding:42px 0 52px}.wonder-hotel{grid-template-columns:repeat(2,1fr)}.wonder-lamp-wrap{grid-template-columns:1fr;justify-items:center}.wonder-time{text-align:center}.wonder-boxes{gap:8px}.wonder-box{min-height:145px}.wonder-library{grid-template-columns:repeat(5,minmax(42px,1fr))}.wonder-loop-node{width:82px;font-size:9px}.wonder-loop-node:nth-child(2){right:-8px}.wonder-loop-node:nth-child(4){left:-8px}}
@media(prefers-reduced-motion:reduce){.rayo-wonder *{transition:none!important;animation:none!important}}