.thief-page{background:radial-gradient(ellipse at 82% 10%,#1c2140 0,transparent 36rem),var(--bg)}.thief-heading{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.6rem}.thief-heading h1{font-size:clamp(2.8rem,5.7vw,4.8rem);margin-bottom:0}.thief-heading h1 span{color:var(--violet)}.local-mark{color:var(--ink);font-size:.875rem;margin-bottom:.25rem}.local-mark span{color:var(--muted)}.act-nav{display:flex;gap:2rem;border-top:1px solid var(--line);padding:1rem 0;font: .875rem/1.5 ui-monospace,monospace;color:var(--muted)}.act-nav [aria-current=step]{color:var(--violet)}.theater{display:grid;grid-template-columns:minmax(0,1fr) 300px;border:1px solid #37415a;background:#0b101c;min-height:640px}.play-surface{min-width:0;padding:1.65rem 2rem}.stage-caption{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.9rem;color:var(--blue);font-size:.875rem}.quiet{background:none;border:0;color:var(--muted);padding:.25rem .2rem;min-height:44px}.quiet:hover{color:var(--ink)}.play-surface h2{font-size:clamp(1.7rem,2.6vw,2.2rem);margin-bottom:.65rem;outline-offset:.3rem}.play-surface>p{color:var(--muted);max-width:60ch;margin-bottom:1.35rem}.oracle-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}.word-column{min-width:0}.column-number{font: .875rem/1.5 ui-monospace,monospace;color:var(--muted);text-align:center;margin-bottom:.6rem}.word-list{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}.signal-word{font:500 .875rem/1.5 ui-monospace,monospace;text-align:center;letter-spacing:.04em;border:1px solid #28324a;background:#121b2c;color:#dae2fb;padding:.58rem .15rem;transition:transform .25s,opacity .25s;overflow-wrap:anywhere}.column-button{width:100%;margin-top:.8rem;min-height:50px;padding:.55rem .25rem;border-color:#516082;font-size:.9375rem}.column-button:hover{background:#232c47;border-color:var(--violet)}.oracle-board.is-mixing .signal-word{opacity:.15;transform:translateY(5px)}.oracle-reveal{padding-top:1.5rem;min-height:420px}.secret-word{font:400 clamp(2.4rem,5.5vw,5.3rem)/1.15 Georgia,serif;color:var(--violet);letter-spacing:-.035em;overflow-wrap:anywhere;animation:word-arrives .65s both}.reveal-note{color:var(--muted);margin:1.1rem 0 1.7rem}.chamber{position:relative;display:flex;flex-direction:column;overflow:hidden;padding:1.65rem 1.5rem;border-left:1px solid var(--line);background:radial-gradient(circle at 50% 24%,#262142 0,transparent 210px),#0c101b}.chamber-orbit{position:relative;display:grid;place-items:center;width:200px;height:200px;margin:.4rem auto 1.2rem;max-width:100%}.orbit-text{font:400 4.8rem/1 Georgia,serif;color:#cbb9ff;text-shadow:0 0 35px #a086da66}.orbit-ring{position:absolute;border:1px solid #a99dda40;border-radius:50%;inset:0}.ring-one{transform:rotate(-28deg) scaleY(.38)}.ring-two{transform:rotate(31deg) scaleY(.5)}.ring-three{transform:rotate(92deg) scaleY(.57)}.chamber.has-answer .orbit-ring{border-color:#bc9cff90}.chamber-headline{font:400 1.65rem/1.3 Georgia,serif;margin-bottom:.6rem}.chamber>p.muted{font-size:.9375rem}.answer-readings{margin:1rem 0 1.5rem}.answer-readings>div{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-top:1px solid var(--line);font:.875rem/1.5 ui-monospace,monospace;color:var(--muted)}.answer-readings strong{font-weight:400}.answer-readings .received strong{color:var(--violet)}.chamber-foot{margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--line)}.chamber-foot>span{font-size:.75rem;color:var(--blue);letter-spacing:.07em}.chamber-foot>p{font-size:.875rem;color:var(--muted);margin:.5rem 0 0}.machinery{margin-top:1.5rem;border-top:1px solid var(--line);padding-top:1rem;color:var(--muted);font-size:.9375rem}.machinery summary,.about-experiment summary{cursor:pointer;color:var(--blue);min-height:44px;padding:.45rem 0}.machinery p{margin:.9rem 0}.convergence{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.2rem 0}.convergence span{padding:.4rem .65rem;border:1px solid var(--line);color:var(--ink);font:.875rem/1.5 ui-monospace,monospace}.machinery .formula{font-size:.875rem}.duel-lock{display:flex;align-items:center;justify-content:space-between;gap:1rem;border:1px solid #3b4560;padding:1rem;background:#131b2b}.duel-lock p{margin:0 0 .3rem;font-size:.75rem}.duel-lock code{font-size:.875rem;color:var(--violet);overflow-wrap:anywhere}.duel-lock>span{color:var(--muted);white-space:nowrap}.choice-buttons{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0}.choice-buttons button{position:relative;display:flex;flex-direction:column;gap:.7rem;min-height:140px;font:400 clamp(2rem,4vw,3.2rem)/1 Georgia,serif;background:#152039;border:1px solid #5f74aa;color:#d8e3ff}.choice-buttons button:last-child{background:#241a36;border-color:#846ba8;color:#e3d2ff}.choice-buttons button:hover{background:#27345a}.choice-buttons button:last-child:hover{background:#352547}.choice-key{font:.875rem/1.5 ui-monospace,monospace;color:var(--muted)}.duel-feedback{min-height:3.4rem;color:var(--muted);font-size:.9375rem}.duel-feedback.hit{color:var(--violet)}.duel-feedback.miss{color:var(--green)}.move-trail{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:.35rem;min-height:2.1rem}.move-tile{display:grid;place-items:center;font:.75rem/1.5 ui-monospace,monospace;border:1px solid #384052;padding:.4rem 0;color:var(--muted);background:#111722}.move-tile.hit{border-color:#9272c9;color:#e2d1ff;background:#271d3b}.move-tile.miss{border-color:#568376;color:#b9f5df;background:#152d27}.duel-result{padding-top:1.5rem}.duel-result h3{font:400 clamp(2rem,3vw,3rem)/1.15 Georgia,serif;letter-spacing:-.02em}.duel-result p{font-size:.9375rem}.score-readings{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0 1.5rem}.score-readings>div{display:flex;flex-direction:column;gap:.4rem}.score-readings span{font-size:.875rem;color:var(--muted)}.score-readings strong{font:400 3.5rem/1 Georgia,serif;color:var(--violet)}.score-readings>div:last-child strong{color:var(--green)}.confidence-track{height:5px;background:#293144;margin:.5rem 0 .8rem}.confidence-track>div{height:100%;background:var(--violet);width:0;transition:width .2s}.receipt-fields{font-size:.875rem}.receipt-fields dt{color:var(--muted);margin-top:.9rem}.receipt-fields dd{margin:.35rem 0 0;color:var(--ink);overflow-wrap:anywhere}.receipt-fields code{word-break:break-all}.about-experiment{max-width:85ch;color:var(--muted);font-size:.9375rem;margin:1.5rem 0 0}.about-experiment p{margin:.8rem 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes word-arrives{from{opacity:0;filter:blur(8px);transform:translateY(8px)}to{opacity:1;filter:blur(0);transform:none}}@media(max-width:980px){.theater{grid-template-columns:minmax(0,1fr) 245px}.play-surface{padding:1.4rem}.chamber{padding:1.4rem 1.1rem}.chamber-orbit{width:175px;height:175px}.thief-heading{align-items:start}.local-mark{max-width:27ch}.signal-word{letter-spacing:0}}@media(max-width:760px){.theater{grid-template-columns:1fr;min-height:0}.chamber{border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:1.3rem}.chamber-orbit{display:none}.chamber>.eyebrow,.chamber-foot{grid-column:1/-1}.chamber-headline{font-size:1.4rem}.chamber>.muted{grid-column:1;grid-row:3}.answer-readings,#duel-readings{grid-column:2;grid-row:2/4;margin:0 0 1rem}.chamber-foot{padding-top:.8rem}.chamber-foot p{max-width:60ch}.thief-heading{flex-direction:column;gap:.9rem}.local-mark{max-width:none;margin-bottom:0}.act-nav{gap:1.4rem;font-size:.8125rem}.oracle-reveal{min-height:0}.score-readings{margin:.3rem 0 .9rem}.score-readings strong{font-size:2.8rem}.play-surface{padding:1.1rem}.secret-word{font-size:clamp(2.5rem,9vw,5rem)}}@media(max-width:420px){.oracle-board{gap:.4rem}.signal-word{font-size:.875rem;min-height:38px;display:grid;place-items:center}.column-button{font-size:.875rem}.play-surface{padding:.9rem}.choice-buttons{gap:.65rem}.choice-buttons button{min-height:120px}.act-nav{gap:1rem;font-size:.75rem}.move-trail{grid-template-columns:repeat(8,minmax(0,1fr))}.chamber{column-gap:.7rem}.chamber-headline{font-size:1.25rem}.score-readings{gap:.6rem}.score-readings span{font-size:.8125rem}}@media(prefers-reduced-motion:reduce){.secret-word{animation:none}.signal-word,.confidence-track>div{transition:none}.oracle-board.is-mixing .signal-word{transform:none}}