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14px 6px}.phase-ruler span{color:#8a7966;letter-spacing:.02em;border-radius:999px;min-height:24px;padding:4px 7px;font-size:8px}.phase-ruler span.is-current{color:#fffdf7;background:var(--sage);box-shadow:0 2px #5443351f}.phase-ruler span.is-current i{color:#fff1bf}.phase-ruler b{background:#91a97f57;border-radius:999px;height:2px}.experiment-stage{cursor:crosshair;background:#e9ddc7;border:3px solid #fff8e8;border-radius:24px;margin:0 8px;box-shadow:inset 0 0 0 1px #5443351f,0 5px 14px #54433524}.environment-art{z-index:0;object-fit:cover;object-position:center;filter:saturate(.94)contrast(.96)brightness(1.03);pointer-events:none;-webkit-user-drag:none;width:100%;height:100%;position:absolute;inset:0}.experience-root[data-theme] .specimen-backplate{z-index:1;background:radial-gradient(at 50% 52%,#fff8e80d 0 28%,#fff8e840 74%,#5443351a 100%)}.theme-geometry{display:none}.theme-legend{color:#5b5146;letter-spacing:.04em;background:#fff8e8d6;border:1px solid #54433526;border-radius:999px;padding:5px 9px;font-family:SF Pro Rounded,PingFang SC,sans-serif;font-size:8px;font-weight:760;bottom:10px;right:10px;box-shadow:0 2px 6px #5443351a}.physics-canvas-host{z-index:2;opacity:0}.experience-root.has-live-scene .physics-canvas-host{opacity:1}.stage-vignette{z-index:3;background:linear-gradient(#fff8e833,#0000 18% 78%,#5443351f),radial-gradient(at 50% 52%,#0000 42%,#fff8e829 100%)}.offline-strip{color:var(--charcoal);background:#fff8e8f2;border-bottom:1px dashed #b56b5073}.offline-strip strong{color:#b56b50}.system-plate{color:var(--charcoal);background:#fffaeff7;border:2px solid #78a8b394;border-radius:20px;box-shadow:0 16px 38px #5443353d}.system-plate__mark{color:var(--mechanism);background:#e8f1ee;border-width:2px}.system-plate strong{font-family:SF Pro Rounded,PingFang SC,sans-serif;font-weight:780}.system-plate p{color:var(--ink-soft);font-size:9px}.system-plate button{color:var(--charcoal);background:#f2dfbd;border-color:#5443352e;border-radius:12px}.history-drawer{color:var(--charcoal);background:#fffaeffa;border:2px solid #e2b85f94;border-radius:22px;padding:15px;inset:8px;box-shadow:0 18px 42px #54433542}.history-drawer>header{border-bottom-color:#54433521}.history-drawer>header span{color:#b56b50;font-family:SF Pro Rounded,PingFang SC,sans-serif}.history-drawer>header strong{font-family:SF Pro Rounded,PingFang SC,sans-serif;font-weight:780}.history-drawer>header button{color:var(--charcoal);background:#f4e4c8;border-color:#54433524;border-radius:50%}.history-drawer li{border-bottom-color:#5443351a}.history-drawer li>button{border-radius:12px}.history-drawer li>button:hover{background:#91a97f1a}.history-drawer li>button>span:first-child,.history-drawer li small,.history-empty{color:#8a7966}.history-drawer li b{color:#b56b50}.history-data-controls{border-top-color:#5443351f}.history-data-controls>a,.history-data-controls>button{color:#6d6255;background:#fffaf0;border-color:#5443352e;border-radius:12px}.history-reset-confirmation{color:var(--charcoal);border-color:var(--vermilion);background:#fff7e8;border-radius:18px;box-shadow:0 18px 44px #54433547}.history-reset-confirmation strong{color:#b55e4b;font-family:SF Pro Rounded,PingFang SC,sans-serif}.history-reset-confirmation p{color:var(--ink-soft)}.history-reset-confirmation button{color:var(--charcoal);background:#fffaf0;border-color:#5443352e;border-radius:10px}.history-reset-confirmation button:last-child{color:#fffaf0}.cancel-zone{color:#fffaf0;border-top-color:var(--vermilion);background:linear-gradient(#d8755acc,#d8755a14)}.aim-reticle{color:#d8755a}.reticle-ring{border:3px solid;border-radius:48% 52% 46% 54%;inset:7px;transform:rotate(9deg);box-shadow:inset 0 0 0 4px #fff8e8ad,0 2px 8px #54433538}.reticle-ring:before{background:#e2b85f;border:2px solid #fff8e8;width:8px;height:8px}.reticle-cross{opacity:.5}.aim-reticle i{color:#fffaf0;letter-spacing:.03em;background:#d8755a;border-radius:999px;font-family:SF Pro Rounded,PingFang SC,sans-serif;top:58px;box-shadow:0 2px 5px #5443352e}.impulse-trace:before{background:linear-gradient(90deg, var(--vermilion), var(--brass), var(--mechanism));border-radius:999px;height:3px}.impulse-trace i{background:#fff8e8;border-color:#fff8e8;box-shadow:0 0 0 2px #54433529}.impulse-trace:after{filter:drop-shadow(0 3px 3px #5443352e);content:"";background:url(../art/v2/sprites/impact-sheet.webp) 50%/300% 100% no-repeat;width:58px;height:58px;position:absolute;right:-18px;transform:scale(.86)rotate(-7deg)}.experience-root[data-phase=simulating] .impulse-trace:after{animation:.76s ease-in-out infinite alternate impact-bloom}.simulation-seal{color:var(--charcoal);background:#fffaeff0;border:1px solid #78a8b37a;border-radius:16px;bottom:14px;right:14px;box-shadow:0 8px 20px #5443352e}.simulation-seal small{color:var(--ink-soft)}.near-miss-sheet{color:var(--charcoal);background:#fffaeff7;border:2px solid #d8755a7a;border-radius:22px;inset:auto 10px 10px;box-shadow:0 14px 34px #5443353d}.experience-root[data-result-kind=goal] .near-miss-sheet{background:#fffaeff7;border-color:#91a97fb8}.result-stamp{border:2px solid var(--vermilion);background:#fff3d0;border-radius:50%}.result-stamp span{color:#8a7966}.result-stamp strong{color:#b55e4b;font-family:SF Pro Rounded,PingFang SC,sans-serif;font-weight:820}.experience-root[data-result-kind=goal] .result-stamp{border-color:var(--sage);background:#e3ecd9}.experience-root[data-result-kind=goal] .result-stamp strong{color:#5f7f66}.result-score{border-bottom-color:#5443351f}.result-score span,.result-score i,.miss-message>span,.result-facts{color:var(--ink-soft)}.result-score strong{color:#b56b50;font-family:SF Pro Rounded,ui-rounded,sans-serif;font-weight:820}.chain-ledger span{color:var(--charcoal);background:#fff8e8;border-color:#54433547}.chain-ledger span i{color:var(--ink-soft)}.chain-ledger .is-complete{color:#fffaf0;background:var(--sage);border-color:var(--sage)}.chain-ledger .is-missed{color:#9b7138;border-color:var(--brass);background:#fff3d0}.miss-message{border-top-color:#5443351f}.miss-message strong{color:#5f7f66}.result-actions button{color:var(--charcoal);background:#fffaf0;border-color:#54433529;border-radius:12px;box-shadow:0 2px #54433514}.result-actions button:last-child{color:#fffaf0;background:#d8755a;border-color:#d8755a}.result-actions button:disabled{color:#a09282;background:#f0e5d4}.control-deck{padding:11px 16px max(13px, env(safe-area-inset-bottom));color:var(--charcoal);background:linear-gradient(#fff8e8,#f4e2c5);border-top:1px solid #54433521}.mode-switch{color:#6d6255;background:#ffffff73;border-color:#5443352e;border-radius:999px}.mode-switch[aria-pressed=true]{color:#b55e4b;background:#f8d8c7;border-color:#b55e4b57}.phase-glyph{color:#b55e4b;background:#fff3d0;border-width:2px}.phase-mark strong{color:var(--charcoal);font-family:SF Pro Rounded,PingFang SC,sans-serif;font-weight:780}.attempt-counter span,.attempt-counter i,.power-heading span,.stage-instruction{color:var(--ink-soft)}.attempt-counter strong{color:#d8755a}.power-heading strong{color:#b55e4b;font-family:SF Pro Rounded,ui-rounded,sans-serif;font-weight:820}.power-meter{border-bottom-color:#5443352e}.power-meter i{background:#5443351f;border-top-color:#5443352e;border-radius:3px 3px 0 0}.power-meter i.is-active{background:linear-gradient(#e2b85f,#d8755a);border-top-color:#fff8e8}.stage-instruction kbd{color:#6d6255;background:#ffffff7a;border-color:#54433526;border-radius:6px}.utility-button:focus-visible,.result-actions button:focus-visible,.experiment-stage:focus-visible,.mode-switch:focus-visible,.history-data-controls>a:focus-visible,.history-data-controls>button:focus-visible,.history-reset-confirmation button:focus-visible{outline-offset:2px;outline:3px solid #5f7f66}.boot-surface,.bootstrap-failure{color:var(--charcoal);background:#fff8e8;border-color:#d8755a73;box-shadow:0 20px 54px #54433533}.bootstrap-failure p{color:#b55e4b}.bootstrap-failure span{color:var(--ink-soft)}.bootstrap-failure h1{font-family:SF Pro Rounded,PingFang SC,sans-serif}.bootstrap-failure button{color:#fffaf0;background:#d8755a;border-color:#d8755a;border-radius:12px}.bootstrap-failure a{color:#6d6255;border-color:#54433533;border-radius:12px}@keyframes impact-bloom{0%{opacity:.58;transform:scale(.76)rotate(-9deg)}to{opacity:1;transform:scale(1)rotate(4deg)}}@media (max-height:720px){.museum-header{min-height:64px}.phase-ruler{height:31px;padding-block:3px}.experiment-stage{border-radius:18px}}.guide-launch{z-index:10;min-height:46px;color:var(--charcoal);text-align:left;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffaefeb;border:1px solid #54433526;border-radius:16px;grid-template-columns:34px auto;align-items:center;gap:8px;padding:5px 11px 5px 7px;display:inline-grid;position:absolute;top:10px;left:10px;box-shadow:0 5px 14px #54433529}.guide-launch svg{color:#fffaf0;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;background:#d8755a;border-radius:50%;width:34px;height:34px;padding:7px}.guide-launch span{gap:2px;display:grid}.guide-launch strong{color:#594b3f;letter-spacing:.02em;font-family:SF Pro Rounded,PingFang SC,sans-serif;font-size:10px;font-weight:820}.guide-launch small{color:#8a7966;font-size:7px;font-weight:650}.experience-root[data-connectivity=offline] .guide-launch{top:48px}.guide-dialog{z-index:40;width:min(370px,100vw - 20px);max-height:calc(100dvh - 20px);color:var(--charcoal);opacity:0;pointer-events:none;background:radial-gradient(circle at 92% 8%,#e2b85f33 0 18px,#0000 19px),#fffaf0;border:2px solid #e2b85f9e;border-radius:24px;gap:10px;padding:13px;transition:opacity .18s,transform .18s;display:grid;position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,calc(18px - 50%));box-shadow:0 22px 70px #5443356b,0 0 0 999px #54433557}.experience-root.is-guide-open .guide-dialog{opacity:1;pointer-events:auto;transform:translate(-50%,-50%)}.guide-dialog>header{justify-content:space-between;align-items:start;gap:12px;display:flex}.guide-dialog>header div{gap:3px;display:grid}.guide-dialog>header span{color:#b56b50;letter-spacing:.1em;font-size:7px;font-weight:780}.guide-dialog>header strong{color:#594b3f;font-family:SF Pro Rounded,PingFang SC,sans-serif;font-size:16px;font-weight:820}.guide-dialog>header button{color:#594b3f;background:#f4e4c8;border:1px solid #54433524;border-radius:50%;flex:0 0 34px;width:34px;height:34px;font-size:18px}.guide-dialog video{aspect-ratio:9/16;object-fit:cover;background:#ead9bd;border:3px solid #fff3d9;border-radius:20px;justify-self:center;width:min(188px,52vw);box-shadow:0 9px 24px #5443352e}.guide-dialog ol{grid-template-columns:1fr 1fr;gap:7px;margin:0;padding:0;list-style:none;display:grid}.guide-dialog li{background:#f4e4c88f;border:1px solid #5443351a;border-radius:12px;grid-template-columns:26px minmax(0,1fr);align-items:start;gap:7px;min-height:56px;padding:8px;display:grid}.guide-dialog li>b{color:#fffaf0;background:#91a97f;border-radius:48% 52% 45% 55%;place-items:center;width:26px;height:26px;font:780 8px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:grid}.guide-dialog li:nth-child(2)>b,.guide-dialog li:nth-child(4)>b{background:#d8755a}.guide-dialog li span{gap:3px;display:grid}.guide-dialog li strong{color:#594b3f;font-size:8px;line-height:1.3}.guide-dialog li small{color:#8a7966;font-size:7px;line-height:1.35}.guide-dialog>footer{border-top:1px dashed #54433529;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding-top:9px;display:grid}.guide-dialog>footer p{gap:3px;margin:0;display:grid}.guide-dialog>footer strong{color:#5f7f66;font-size:9px}.guide-dialog>footer span{color:#8a7966;font-size:7px;line-height:1.35}.guide-dialog>footer button{color:#fffaf0;background:#d8755a;border:1px solid #d8755a;border-radius:12px;min-height:40px;padding:0 14px;font-size:9px;font-weight:780}.guide-launch:focus-visible,.guide-dialog button:focus-visible,.guide-dialog video:focus-visible{outline-offset:2px;outline:3px solid #5f7f66}.experience-root.is-reduced-motion .guide-dialog{transition:none}@media (max-height:720px){.guide-dialog{grid-template-columns:132px minmax(0,1fr);gap:8px;width:min(370px,100vw - 12px);padding:10px}.guide-dialog>header,.guide-dialog>footer{grid-column:1/-1}.guide-dialog video{grid-area:2/1;width:132px}.guide-dialog ol{grid-area:2/2;grid-template-columns:1fr;gap:5px}.guide-dialog li{min-height:0;padding:6px}.guide-dialog li small{display:none}}