.sciency-lab{--bg:#17130c;--panel:#221a10;--panel2:#2e2416;--line:#3f3220;--ink:#f2e8d4;--muted:#b8a684;--accent:#d8a44e;--accent2:#ecc06a;--pink:#d98aa0;--good:#82c07a;--bad:#d97a6b;--accent-ink:#241a09;--viz-bg:#15110a;--viz-bg-deep:#0d0a06;--viz-line:#463a24;background:radial-gradient(circle at 50% -10%, #241c11 0%, transparent 55%), var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:Iowan Old Style,Palatino Linotype,Palatino,Book Antiqua,Georgia,serif}.sciency-lab .module .stage svg,.sciency-lab .module .stage canvas,.sciency-lab .module>svg,.sciency-lab .module svg[viewBox]{border-radius:12px;box-shadow:inset 0 1px #fff0d20f,inset 0 -2px 6px #00000059,0 3px 8px #0000004d}.sciency-lab .app{grid-template-columns:248px 1fr;min-height:100%;display:grid}@media (width<=820px){.sciency-lab .app{grid-template-columns:1fr}}.sciency-lab .nav{background:var(--panel);border-right:1px solid var(--line);align-self:start;height:100vh;padding:18px 14px;position:sticky;top:0;overflow-y:auto}@media (width<=820px){.sciency-lab .nav{height:auto;position:static}}.sciency-lab .nav-group-title{width:100%;color:var(--accent);font:inherit;text-transform:uppercase;letter-spacing:1.2px;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;margin:8px 0 6px;padding:2px 4px;font-size:11px;display:flex}.sciency-lab .caret{font-size:9px;transition:transform .15s;display:inline-block}.sciency-lab .caret.open{transform:rotate(90deg)}.sciency-lab .nav-count{background:var(--panel2);color:var(--muted);letter-spacing:0;border-radius:999px;margin-left:auto;padding:0 6px;font-size:10px}.sciency-lab .brand{letter-spacing:-.5px;font-size:22px;font-weight:800}.sciency-lab .brand-dot{color:var(--accent)}.sciency-lab .brand-tag{color:var(--muted);margin:2px 0 16px;font-size:12px;font-style:italic}.sciency-lab .nav-group{margin-bottom:14px}.sciency-lab .nav-group-title{color:var(--accent);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 6px 4px;font-size:11px}.sciency-lab .nav-item{text-align:left;cursor:pointer;width:100%;color:var(--ink);background:0 0;border:1px solid #0000;border-radius:10px;margin-bottom:3px;padding:7px 10px;display:block}.sciency-lab .nav-item:hover{background:var(--panel2)}.sciency-lab .nav-item.on{background:var(--panel2);border-color:var(--accent)}.sciency-lab .nav-item-title{font-size:13.5px;font-weight:600;display:block}.sciency-lab .nav-item-sub{color:var(--muted);font-size:11px;display:block}.sciency-lab .nav-foot{color:var(--muted);border-top:1px solid var(--line);margin-top:18px;padding-top:12px;font-size:11px;line-height:1.5}.sciency-lab .mode-toggle{background:var(--panel2);border-radius:10px;gap:4px;margin:0 0 14px;padding:3px;display:flex}.sciency-lab .mode-btn{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;flex:1;padding:6px 4px;font-size:12px}.sciency-lab .mode-btn.on{background:var(--accent);color:var(--accent-ink);font-weight:700}.sciency-lab .guide-bubble{background:color-mix(in srgb, var(--accent) 12%, var(--panel));border:1px solid var(--accent);border-radius:14px;align-items:flex-start;gap:12px;margin-top:16px;padding:14px 16px;display:flex}.sciency-lab .guide-body{flex:1}.sciency-lab .guide-step{color:var(--muted);margin-left:6px;font-size:11.5px;font-weight:400}.sciency-lab .guide-text{text-align:center;justify-content:center;align-items:center;min-height:5.2em;margin:4px 0 10px;font-size:14.5px;line-height:1.55;display:flex}.sciency-lab .guide-win{z-index:45;background:var(--panel);border:1px solid var(--accent);resize:both;border-radius:14px;flex-direction:column;width:330px;min-width:220px;max-width:calc(100vw - 16px);height:250px;min-height:150px;animation:.16s ease-out pop;display:flex;position:fixed;overflow:hidden;box-shadow:0 12px 34px #00000080}.sciency-lab .guide-bar{cursor:grab;touch-action:none;background:color-mix(in srgb, var(--accent) 14%, var(--panel2));border-bottom:1px solid var(--line);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:8px 10px;display:flex}.sciency-lab .guide-bar:active{cursor:grabbing}.sciency-lab .guide-face{font-size:22px;line-height:1}.sciency-lab .guide-name{color:var(--accent);font-size:14px;font-weight:700}.sciency-lab .ee-accent{color:inherit}.sciency-lab .guide-tools{gap:2px;margin-left:auto;display:flex}.sciency-lab .guide-tools button{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:2px 6px;font-size:13px;font-weight:700}.sciency-lab .guide-tools button:hover{background:var(--panel);color:var(--ink)}.sciency-lab .guide-win-body{flex:1;padding:12px 14px;line-height:1.5;overflow-y:auto}.sciency-lab .guide-win-text{margin-top:4px}.sciency-lab .guide-controls{border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:8px;padding:8px 12px;display:flex}@keyframes pop{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1}}.sciency-lab .guide-pill{z-index:45;background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:7px;padding:9px 15px;font-size:13.5px;font-weight:800;display:flex;position:fixed;bottom:16px;right:16px;box-shadow:0 6px 18px #00000073}.sciency-lab .guide-pill .guide-name{color:var(--accent-ink)}.sciency-lab .guide-pill-x{font-size:11px}.sciency-lab .guide-step{color:var(--muted);font-size:11.5px}.sciency-lab .gbtn{background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:9px;padding:7px 13px;font-size:13px;font-weight:700}.sciency-lab .gbtn.ghost{color:var(--muted);border:1px solid var(--line);background:0 0}.sciency-lab .gbtn:disabled{opacity:.4;cursor:default}.sciency-lab .guide-reopen{z-index:40;background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:999px;padding:10px 16px;font-weight:700;position:fixed;bottom:22px;right:22px;box-shadow:0 6px 18px #0006}.sciency-lab .main{max-width:1080px;padding:22px 26px 60px}.sciency-lab .module-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.sciency-lab .module-head h1{letter-spacing:-.5px;margin:0;font-size:26px}.sciency-lab .tagline{color:var(--muted);margin:2px 0 0;font-size:14px}.sciency-lab .depth-toggle{background:var(--panel);border:1px solid var(--line);border-radius:12px;gap:4px;padding:4px;display:flex}.sciency-lab .depth{cursor:pointer;color:var(--muted);font:inherit;background:0 0;border:0;border-radius:9px;flex-direction:column;align-items:center;padding:5px 11px;font-size:13px;line-height:1.1;display:flex}.sciency-lab .depth.on{background:var(--panel2);color:var(--ink)}.sciency-lab .depth .eli{margin-right:3px}.sciency-lab .depth-sub{opacity:.7;font-size:9.5px}.sciency-lab .module-body{margin-top:16px;display:block}.sciency-lab .stage-wrap{min-width:0;position:relative}.sciency-lab .controls-wrap{min-width:0}.sciency-lab .ctrl-knob{z-index:6;background:linear-gradient(180deg, var(--accent2), var(--accent));color:var(--accent-ink);font:inherit;cursor:pointer;border:1px solid #00000059;border-radius:999px;align-items:center;gap:5px;padding:5px 11px;font-size:12.5px;font-weight:800;display:inline-flex;position:absolute;top:8px;right:8px;box-shadow:inset 0 1px #fff6,0 3px 8px #0006}.sciency-lab .ctrl-knob:hover{filter:brightness(1.05)}.sciency-lab .ctrl-knob.on{outline:2px solid var(--accent2)}.sciency-lab .ctrl-knob-ico{font-size:14px;line-height:1}.sciency-lab .ctrl-popup{z-index:7;background:var(--panel);border:1px solid var(--accent);border-radius:14px;width:min(320px,90%);max-height:78%;animation:.14s ease-out pop;position:absolute;top:44px;right:8px;overflow-y:auto;box-shadow:0 16px 40px #0000008c}.sciency-lab .ctrl-popup-bar{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;background:color-mix(in srgb, var(--accent) 16%, var(--panel2));border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:8px 12px;display:flex;position:sticky;top:0}.sciency-lab .ctrl-popup-bar:active{cursor:grabbing}.sciency-lab .ctrl-popup-title{color:var(--accent);font-size:13px;font-weight:800}.sciency-lab .ctrl-popup-x{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:0 4px;font-size:15px;font-weight:700}.sciency-lab .ctrl-popup-x:hover{color:var(--ink)}.sciency-lab .ctrl-popup-body{gap:14px;padding:12px 13px 14px;display:grid}.sciency-lab .stage{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px}.sciency-lab .stage-buttons{gap:8px;margin-top:10px;display:flex}.sciency-lab .play{background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:9px;padding:8px 16px;font-weight:700}.sciency-lab .play.ghost{color:var(--muted);border:1px solid var(--line);background:0 0}.sciency-lab .readouts{gap:8px;margin-top:10px;display:grid}.sciency-lab .readout-top{color:var(--muted);justify-content:space-between;font-size:12.5px;display:flex}.sciency-lab .readout-top b{font-variant-numeric:tabular-nums}.sciency-lab .ru{color:var(--muted);font-size:11px;font-weight:400}.sciency-lab .readout-bar{background:var(--panel2);border-radius:4px;height:5px;margin-top:3px;overflow:hidden}.sciency-lab .readout-bar>div{border-radius:4px;height:100%;transition:width 50ms linear}.sciency-lab .controls-wrap{align-content:start;gap:14px;display:grid}.sciency-lab .ctrl{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.sciency-lab .ctrl-label{justify-content:space-between;align-items:baseline;gap:8px;font-size:13.5px;font-weight:600;display:flex}.sciency-lab .ctrl-kind{color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-size:10px;font-weight:400}.sciency-lab .ctrl-hint{color:var(--muted);margin-top:6px;font-size:11.5px;line-height:1.4}.sciency-lab .note-sm{color:var(--muted);font-size:11.5px}.sciency-lab .finding{background:var(--panel2);border-radius:10px;padding:11px 13px;font-size:12.5px;line-height:1.5}.sciency-lab .finding b{color:var(--accent)}.sciency-lab .finding p{color:var(--muted);margin:5px 0 0}.sciency-lab .ctrl-pair{grid-template-columns:1fr 1fr;gap:10px;display:grid}@media (width<=480px){.sciency-lab .ctrl-pair{grid-template-columns:1fr}}.sciency-lab .ptable{grid-template-columns:repeat(18,1fr);gap:2px;display:grid}.sciency-lab .pcell{aspect-ratio:1;border:1px solid var(--line);background:color-mix(in srgb, var(--c) 22%, var(--panel2));color:var(--ink);cursor:pointer;border-radius:3px;flex-direction:column;justify-content:center;align-items:center;padding:0;line-height:1;display:flex;overflow:hidden}.sciency-lab .pcell:hover{background:color-mix(in srgb, var(--c) 45%, var(--panel2))}.sciency-lab .pcell.on{background:var(--c);color:#06121f;outline:2px solid #fff}.sciency-lab .pcell.empty{cursor:default;background:0 0;border:0}.sciency-lab .pz{opacity:.7;font-size:6px}.sciency-lab .psym{font-size:clamp(8px,1.1vw,13px);font-weight:700}.sciency-lab .ptable-legend{color:var(--muted);flex-wrap:wrap;gap:8px 12px;margin-top:10px;font-size:11px;display:flex}.sciency-lab .ptable-legend i{vertical-align:-1px;border-radius:3px;width:10px;height:10px;margin-right:4px;display:inline-block}@media (width<=560px){.sciency-lab .pz{display:none}}.sciency-lab .el-card{background:var(--panel2);border:1px solid;border-radius:12px;padding:12px 14px}.sciency-lab .el-top{align-items:baseline;gap:10px;display:flex}.sciency-lab .el-z{color:var(--muted);font-variant-numeric:tabular-nums}.sciency-lab .el-sym{font-size:34px;font-weight:800;line-height:1}.sciency-lab .el-name{margin-top:2px;font-size:15px;font-weight:600}.sciency-lab .el-cat{color:var(--muted);font-size:12px}.sciency-lab .el-config{margin-top:4px}.sciency-lab .el-config-label{color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-size:11px}.sciency-lab .el-shells{gap:6px;margin:4px 0;display:flex}.sciency-lab .el-shells span{background:var(--panel2);border:1px solid var(--line);font-variant-numeric:tabular-nums;border-radius:6px;padding:2px 9px;font-weight:700}.sciency-lab .el-config-str{color:var(--accent2);font-variant-numeric:tabular-nums;font-size:13px}.sciency-lab .org-list{flex-wrap:wrap;gap:6px;display:flex}.sciency-lab .org-btn{background:var(--panel2);border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;border-radius:999px;padding:4px 11px;font-size:12.5px}.sciency-lab .org-btn.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.sciency-lab .ff-row{flex-wrap:wrap;gap:10px;display:flex}.sciency-lab .ff-svg{background:#0e1726;border-radius:10px;flex:1;min-width:180px}.sciency-lab .bond-badge{color:#06121f;text-transform:capitalize;border-radius:999px;padding:4px 14px;font-weight:800;display:inline-block}.sciency-lab .bond-pick{flex-wrap:wrap;gap:4px;margin-top:8px;display:flex}.sciency-lab .el-chip{background:var(--panel2);border:1px solid var(--line);color:var(--ink);width:30px;height:30px;font:inherit;cursor:pointer;border-radius:7px;font-size:12px;font-weight:600}.sciency-lab .el-chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.sciency-lab .pillar-toggles{grid-template-columns:1fr 1fr;gap:8px;display:grid}.sciency-lab .pillar-tog{background:var(--panel2);border:1px solid var(--line);color:var(--muted);font:inherit;text-align:left;cursor:pointer;border-radius:10px;padding:9px 12px}.sciency-lab .pillar-tog.on{color:var(--ink);border-color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, var(--panel2))}.sciency-lab .pillar-tog b{font-size:14px;display:block}.sciency-lab .pillar-tog span{font-size:11px}.sciency-lab .gift-shadow{gap:8px;margin-top:4px;display:grid}.sciency-lab .gs{border-radius:10px;padding:10px 13px;font-size:13.5px}.sciency-lab .gs.gift{background:color-mix(in srgb, var(--good) 15%, var(--panel2));border-left:3px solid var(--good)}.sciency-lab .gs.shadow{background:color-mix(in srgb, var(--bad) 15%, var(--panel2));border-left:3px solid var(--bad)}.sciency-lab .bigtoggle{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.sciency-lab .bigtog{background:var(--panel2);border:2px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;border-radius:12px;padding:14px 10px;font-size:14px;font-weight:600}.sciency-lab .bigtog.on{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 18%, var(--panel2))}.sciency-lab .molfam{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.sciency-lab .disclaimer{background:color-mix(in srgb, var(--accent2) 12%, var(--panel2));border:1px solid var(--accent2);color:var(--ink);border-radius:10px;padding:9px 12px;font-size:12px;line-height:1.45}.sciency-lab .disclaimer b{color:var(--accent2)}.sciency-lab .wm{letter-spacing:-1px;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:baseline;font-weight:800;display:inline-flex}.sciency-lab .wm-base{color:var(--ink)}.sciency-lab .wm-glyph{color:var(--accent);transform-origin:50% 55%;text-align:left;min-width:.5em;transition:transform .4s,color .4s,letter-spacing .3s;display:inline-block}.sciency-lab .wm-squish{opacity:.2;transform:scaleX(.04)}.sciency-lab .wm-ee{letter-spacing:-3px;animation:.35s ease-out wm-grow}.sciency-lab .wm-flip{letter-spacing:-2px;animation:.45s ease-in-out wm-flip}.sciency-lab .wm-inf{color:var(--accent);letter-spacing:-2px;font-weight:800;position:relative}.sciency-lab .wm-inf:after{content:"∞";color:var(--accent);opacity:.18;pointer-events:none;font-size:1.05em;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes wm-grow{0%{opacity:.2;transform:scaleX(.04)}to{opacity:1;transform:scaleX(1)}}@keyframes wm-flip{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}to{transform:rotateX(0)}}.sciency-lab .acct-chip{background:var(--panel2);border:1px solid var(--accent);width:100%;color:var(--accent);font:inherit;cursor:pointer;border-radius:9px;margin-top:8px;padding:8px;font-size:12.5px;font-weight:700}.sciency-lab .acct-chip.in{border-color:var(--line);color:var(--muted)}.sciency-lab .acct-prompt{z-index:39;background:var(--panel);border:1px solid var(--accent);border-radius:14px;max-width:320px;padding:14px;font-size:13px;line-height:1.5;position:fixed;bottom:70px;left:18px;box-shadow:0 10px 30px #00000073}.sciency-lab .acct-prompt-btns{gap:8px;margin-top:10px;display:flex}.sciency-lab .acct-back{z-index:65;background:#04091299;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.sciency-lab .acct-modal{background:var(--panel);border:1px solid var(--line);border-radius:18px;width:100%;max-width:380px;padding:24px;position:relative;box-shadow:0 20px 60px #00000080}.sciency-lab .acct-modal h3{margin:0 0 6px;font-size:19px}.sciency-lab .acct-lead{color:var(--muted);margin:0 0 14px;font-size:13.5px;line-height:1.5}.sciency-lab .acct-in{box-sizing:border-box;background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;border-radius:10px;padding:11px;font-size:16px}.sciency-lab .acct-code{letter-spacing:6px;text-align:center;font-size:22px}.sciency-lab .acct-go{justify-content:center;width:100%;margin-top:12px}.sciency-lab .acct-err{color:var(--bad);margin-top:8px;font-size:12.5px}.sciency-lab .acct-resend{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;margin:10px auto 0;font-size:12.5px;display:block}.sciency-lab .acct-avail{min-height:1.2em;margin:5px 2px 2px;font-size:12.5px}.sciency-lab .acct-avail .ok{color:var(--good)}.sciency-lab .acct-avail .no{color:var(--bad)}.sciency-lab .acct-avail .dim{color:var(--muted)}.sciency-lab .acct-modal .acct-in+.acct-in{margin-top:4px}.sciency-lab .acct-x{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:22px;position:absolute;top:10px;right:12px}.sciency-lab .nav-soon{opacity:.8;margin-left:5px;font-size:10px}.sciency-lab .sketch-note{background:color-mix(in srgb, var(--accent2) 10%, var(--panel));border:1px solid var(--accent2);color:var(--ink);border-radius:12px;margin-bottom:16px;padding:11px 14px;font-size:13px;line-height:1.5}.sciency-lab .revisit-note{background:color-mix(in srgb, var(--accent2) 12%, var(--panel));border:1px solid var(--accent2);border-radius:12px;margin-bottom:16px;padding:11px 36px 11px 14px;font-size:13.5px;line-height:1.5;position:relative}.sciency-lab .revisit-x{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:18px;position:absolute;top:6px;right:10px}.sciency-lab .module-loading{color:var(--muted);text-align:center;padding:60px 0;font-size:14px;animation:1.4s ease-in-out infinite alternate modload}@keyframes modload{0%{opacity:.45}to{opacity:.9}}.sciency-lab .charsel{border:1px solid var(--line);background:var(--panel);border-radius:14px;margin:0 0 16px;overflow:hidden}.sciency-lab .charsel-head{text-align:left;width:100%;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:11px 14px;font-size:14.5px;font-weight:700;display:flex}.sciency-lab .charsel-count{color:var(--muted);margin-left:auto;font-size:12px;font-weight:600}.sciency-lab .charsel-body{padding:4px 14px 16px}.sciency-lab .charsel-lead{color:var(--muted);margin:4px 0 12px;font-size:13px;line-height:1.5}.sciency-lab .charsel-grid{grid-template-columns:repeat(auto-fill,minmax(98px,1fr));gap:8px;display:grid}.sciency-lab .charchip{border:1px solid var(--line);background:var(--panel2);opacity:.55;border-radius:11px;align-items:center;transition:all .12s;display:flex;position:relative}.sciency-lab .charchip.on{opacity:1;border-color:var(--accent)}.sciency-lab .charchip.sel{box-shadow:0 0 0 2px var(--accent)}.sciency-lab .charchip-face{color:var(--ink);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;flex:1;align-items:center;gap:7px;padding:8px 6px 8px 9px;display:flex}.sciency-lab .charchip-emoji{font-size:18px}.sciency-lab .charchip-name{font-size:12.5px;font-weight:700}.sciency-lab .charchip-toggle{border:0;border-left:1px solid var(--line);width:26px;color:var(--muted);cursor:pointer;background:0 0;align-self:stretch;font-weight:800}.sciency-lab .charchip-toggle.on{color:var(--accent)}.sciency-lab .charcard{border:1px solid var(--line);background:var(--panel2);border-radius:12px;margin-top:14px;padding:14px}.sciency-lab .charcard-top{align-items:center;gap:12px;display:flex}.sciency-lab .charcard-emoji{font-size:34px}.sciency-lab .charcard-top h3{margin:0;font-size:18px}.sciency-lab .charcard-roles{color:var(--muted);font-size:12.5px}.sciency-lab .charcard-phile{font-style:italic}.sciency-lab .charcard-q{margin:12px 0;font-size:14px;line-height:1.55}.sciency-lab .charcard-gs{flex-direction:column;gap:6px;font-size:13px;display:flex}.sciency-lab .gs-label{text-transform:uppercase;letter-spacing:1px;border-radius:999px;margin-right:7px;padding:1px 7px;font-size:10px;font-weight:800;display:inline-block}.sciency-lab .gs-label.gift{color:#6fcf86;background:#6fcf862e}.sciency-lab .gs-label.shadow{color:#e5736b;background:#e5736b2e}.sciency-lab .nav-item{padding:6px 9px}.sciency-lab .nav-item-title{font-size:13px}.sciency-lab .nav-item-sub{font-size:11px}.sciency-lab .nav-group-title{padding:6px 4px;font-size:13px}.sciency-lab .nav-locked{text-align:left;width:100%;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:7px 6px;font-size:13px;display:flex}.sciency-lab .nav-locked:hover{background:var(--panel2);color:var(--ink)}.sciency-lab .nav-locked-name{flex:1}.sciency-lab .nav-locked-hint{color:var(--faint,#6b7d99);margin:10px 4px 0;font-size:11px;line-height:1.4}.sciency-lab .orient-card{max-width:560px}.sciency-lab .orient-eyebrow{text-transform:uppercase;letter-spacing:2px;color:var(--accent);font-size:11px;font-weight:800}.sciency-lab .orient-card h1{margin:4px 0 0}.sciency-lab .orient-lead{color:var(--ink);margin:10px 0 14px;font-size:15.5px;line-height:1.6}.sciency-lab .orient-list{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.sciency-lab .orient-chip{background:var(--panel2);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:4px 11px;font-size:12.5px}.sciency-lab .orient-go{background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:12px;padding:12px 20px;font-size:15px;font-weight:800}.sciency-lab .orient-note{color:var(--muted);margin-top:14px;font-size:12.5px}.sciency-lab .sketch-badge{color:var(--accent2);background:color-mix(in srgb, var(--accent2) 14%, var(--panel));border:1px solid var(--accent2);vertical-align:middle;border-radius:999px;margin-left:10px;padding:1px 8px;font-size:11px;font-weight:700}.sciency-lab .learn-foot{border-top:1px solid var(--line);margin-top:16px;padding-top:12px}.sciency-lab .learn-tabs{flex-wrap:wrap;gap:8px;display:flex}.sciency-lab .learn-tab{background:var(--panel2);border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;border-radius:9px;padding:7px 13px;font-size:13px;font-weight:700}.sciency-lab .learn-tab.on{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb, var(--accent) 14%, var(--panel2))}.sciency-lab .learn-panel{background:var(--panel2);border-radius:10px;margin-top:8px;padding:12px 14px;font-size:14px;line-height:1.55}.sciency-lab .learn-note{color:var(--muted);margin:8px 0 0;font-size:12.5px}.sciency-lab .quiz-list{margin:0;padding-left:0;list-style:none}.sciency-lab .quiz-q{text-align:left;background:var(--panel);border:1px solid var(--line);width:100%;font:inherit;cursor:pointer;color:var(--ink);border-radius:8px;margin-bottom:6px;padding:9px 11px;font-size:13.5px;display:block}.sciency-lab .quiz-ans{background:color-mix(in srgb, var(--good) 12%, var(--panel));border-radius:8px;margin:4px 0 8px;padding:9px 11px;font-size:13.5px}.sciency-lab .src-legend{margin-top:10px}.sciency-lab .src-toggle{border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:9px;padding:6px 12px;font-size:12.5px}.sciency-lab .src-body{background:var(--panel2);border-radius:10px;margin-top:8px;padding:12px 14px}.sciency-lab .src-body ul{margin:0;padding-left:18px;font-size:13px;line-height:1.5}.sciency-lab .src-lim{color:var(--accent2);margin:2px 0 6px;font-size:12px}.sciency-lab .src-note{color:var(--muted);margin-top:8px;font-size:12.5px}.sciency-lab .sim-bar{flex-wrap:wrap;align-items:center;gap:6px;margin:4px 0 12px;display:flex}.sciency-lab .sim-play{background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:9px;padding:7px 14px;font-size:13px;font-weight:800}.sciency-lab .sim-speed-label{color:var(--muted);margin-left:6px;font-size:12px}.sciency-lab .sim-speed{background:var(--panel2);border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;border-radius:8px;padding:5px 9px;font-size:12.5px;font-weight:700}.sciency-lab .sim-speed.on{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 20%, var(--panel2));color:var(--accent)}.sciency-lab .pz-wrap{justify-content:center;align-items:center;min-height:240px;display:flex}.sciency-lab .pz-svg{cursor:grab;width:240px;height:240px}.sciency-lab .pz-svg:active{cursor:grabbing}.sciency-lab .pz-ringbg{fill:none;stroke:var(--panel2);stroke-width:5px}.sciency-lab .pz-ring{fill:none;stroke:var(--accent);stroke-width:5px;stroke-linecap:round}.sciency-lab .pz-face{fill:var(--panel2);stroke:var(--line);stroke-width:1.5px}.sciency-lab .pz-needle{stroke:var(--accent);stroke-width:3.5px;stroke-linecap:round}.sciency-lab .pz-hub{fill:var(--ink)}.sciency-lab .pz-deg,.sciency-lab .pz-ghost{fill:var(--muted);font-size:8px}.sciency-lab .pz-pulse{fill:var(--accent);opacity:.25}.sciency-lab .pz-swipe{border:2px dashed var(--line);-webkit-user-select:none;user-select:none;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:18px;width:240px;height:240px;display:flex}.sciency-lab .pz-swipe-hint{color:var(--muted);font-size:13px}.sciency-lab .pz-seq{gap:12px;display:flex}.sciency-lab .pz-arrow{color:var(--panel2);font-size:30px;transition:color .15s}.sciency-lab .pz-arrow.on{color:var(--accent)}.sciency-lab .pz-trace-line{stroke:var(--accent);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.sciency-lab .pz-dot{fill:var(--panel2);stroke:var(--line);stroke-width:1.5px}.sciency-lab .pz-dot.next{stroke:var(--accent);fill:color-mix(in srgb, var(--accent) 25%, var(--panel2))}.sciency-lab .pz-dot.done{fill:var(--accent)}.sciency-lab .pz-dotn{fill:var(--ink);font-size:7px;font-weight:700}.sciency-lab .pz-win{text-align:center;font-size:60px}.sciency-lab .pz-win div{color:var(--good);margin-top:6px;font-size:22px;font-weight:800}.sciency-lab .pz-hints{flex-direction:column;align-items:center;gap:6px;margin-top:12px;display:flex}.sciency-lab .pz-hint-line{background:var(--panel2);border-radius:9px;max-width:420px;padding:8px 12px;font-size:13.5px}.sciency-lab .pz-hint-line.pz-demo{color:var(--accent)}.sciency-lab .pz-giveup{border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:9px;margin-top:4px;padding:6px 12px;font-size:12px}.sciency-lab .pz-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.sciency-lab .pz-pick{background:var(--panel2);border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;border-radius:9px;padding:9px;font-size:13px;font-weight:700}.sciency-lab .pz-pick.on{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 18%, var(--panel2))}.sciency-lab .pz-mem{flex-direction:column;align-items:center;gap:12px;display:flex}.sciency-lab .pz-mem-grid{grid-template-rows:72px 72px;grid-template-columns:72px 72px;gap:10px;display:grid}.sciency-lab .pz-tile{cursor:pointer;border:0;border-radius:14px;transition:opacity .12s}.sciency-lab .pz-ghost-t{color:var(--muted);font-size:13px}.sciency-lab .cube-sub-h{color:var(--muted);font-size:.6em;font-weight:400}.sciency-lab .tessellable-cta{background:color-mix(in srgb, var(--accent) 16%, var(--panel2));border:1px solid var(--accent);color:var(--accent);font:inherit;cursor:pointer;border-radius:10px;margin-top:10px;padding:9px 14px;font-size:13.5px;font-weight:700}.sciency-lab .pz-levelhead{text-align:center;color:var(--muted);margin-bottom:8px;font-size:13.5px}.sciency-lab .pz-type{color:var(--accent);font-weight:700}.sciency-lab .pz-swipe-prog{color:var(--muted);margin-top:6px;font-size:12px}.sciency-lab .pz-map{grid-template-columns:repeat(10,1fr);gap:5px;max-height:220px;margin-top:8px;display:grid;overflow-y:auto}.sciency-lab .pz-lv{aspect-ratio:1;background:var(--panel2);border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;border-radius:7px;padding:0;font-size:11px;font-weight:700}.sciency-lab .pz-lv.on{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 22%, var(--panel2));color:var(--accent)}.sciency-lab .pz-lv.done{color:var(--good);border-color:color-mix(in srgb, var(--good) 40%, var(--line))}.sciency-lab .pz-lv.lock{opacity:.35;cursor:not-allowed}.sciency-lab .tour-replay{border:1px dashed var(--accent);width:100%;color:var(--accent);font:inherit;cursor:pointer;background:0 0;border-radius:9px;margin-top:8px;padding:7px;font-size:12.5px;font-weight:700}.sciency-lab .tour-bubble{z-index:46;background:var(--panel);border:1px solid var(--accent);border-radius:16px;width:360px;max-width:calc(100vw - 32px);padding:16px 18px;animation:.18s ease-out pop;position:fixed;bottom:16px;left:16px;box-shadow:0 14px 38px #00000080}.sciency-lab .tour-min{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;margin-left:auto;padding:2px 6px;font-size:15px;font-weight:700}.sciency-lab .tour-min:hover{background:var(--panel2);color:var(--ink)}.sciency-lab .tour-pill{z-index:46;background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:7px;padding:10px 16px;font-size:13.5px;font-weight:800;display:flex;position:fixed;bottom:16px;left:16px;box-shadow:0 6px 18px #00000073}.sciency-lab .tour-head{align-items:center;gap:10px;margin-bottom:8px;display:flex}.sciency-lab .tour-face{font-size:30px}.sciency-lab .tour-name{color:var(--accent);font-size:16px;font-weight:800}.sciency-lab .tour-step{color:var(--muted);margin-left:auto;font-size:12px}.sciency-lab .tour-text{margin-bottom:14px;font-size:15.5px;line-height:1.6}.sciency-lab .tour-controls{justify-content:flex-end;gap:8px;display:flex}.sciency-lab .suggest-fab{z-index:38;background:var(--panel);color:var(--ink);border:1px solid var(--accent);font:inherit;cursor:pointer;border-radius:999px;padding:10px 15px;font-size:13px;font-weight:700;position:fixed;bottom:18px;left:18px;box-shadow:0 6px 18px #0006}.sciency-lab .suggest-fab:hover{background:var(--panel2)}.sciency-lab .suggest-back{z-index:60;background:#04091299;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.sciency-lab .suggest-modal{background:var(--panel);border:1px solid var(--line);border-radius:18px;width:100%;max-width:440px;padding:22px;position:relative;box-shadow:0 20px 60px #00000080}.sciency-lab .suggest-modal h3{margin:0 0 6px;font-size:18px}.sciency-lab .suggest-lead{color:var(--muted);margin:0 0 12px;font-size:13.5px;line-height:1.5}.sciency-lab .suggest-modal textarea{box-sizing:border-box;background:var(--panel2);border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;resize:vertical;border-radius:10px;padding:10px;font-size:14px}.sciency-lab .suggest-row{justify-content:space-between;gap:8px;margin-top:12px;display:flex}.sciency-lab .suggest-mic{border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:9px;padding:8px 14px;font-weight:700}.sciency-lab .suggest-mic.on{border-color:var(--bad);color:var(--bad)}.sciency-lab .suggest-send{background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:9px;padding:8px 18px;font-weight:800}.sciency-lab .suggest-send:disabled{opacity:.4;cursor:default}.sciency-lab .suggest-x{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:22px;line-height:1;position:absolute;top:10px;right:12px}.sciency-lab .suggest-thanks{text-align:center;color:var(--good);padding:20px 6px;font-size:19px;font-weight:800}.sciency-lab .suggest-thanks span{color:var(--muted);font-size:14px;font-weight:400}.sciency-lab .cs{background:radial-gradient(circle at 50% 30%, #16233c, var(--bg));justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.sciency-lab .cs-card{text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:22px;width:100%;max-width:420px;padding:30px 26px 22px;box-shadow:0 20px 60px #00000073}.sciency-lab .cs-brand{letter-spacing:-1px;font-size:34px;font-weight:800}.sciency-lab .cs-dot{color:var(--accent)}.sciency-lab .cs-tag{color:var(--muted);margin-top:2px;font-size:13px;font-style:italic}.sciency-lab .cs-soon{color:var(--accent2);letter-spacing:3px;margin:14px 0 10px;font-size:12px;font-weight:700}.sciency-lab .cs-lead{color:#cdd9e6;margin:0 0 14px;font-size:14.5px;line-height:1.6}.sciency-lab .cs-lead.cs-solved{color:var(--good);font-size:22px;font-weight:800}.sciency-lab .cs-dial{cursor:grab;width:220px;height:220px;margin:4px auto 6px;display:block}.sciency-lab .cs-dial:active{cursor:grabbing}.sciency-lab .cs-ring-bg{fill:none;stroke:var(--panel2);stroke-width:5px}.sciency-lab .cs-ring{fill:none;stroke:var(--accent);stroke-width:5px;stroke-linecap:round;transition:stroke-dasharray 50ms linear}.sciency-lab .cs-face{fill:var(--panel2);stroke:var(--line);stroke-width:1.5px}.sciency-lab .cs-notch{fill:#44587a}.sciency-lab .cs-needle{stroke:var(--accent);stroke-width:3px;stroke-linecap:round}.sciency-lab .cs-hub{fill:var(--ink)}.sciency-lab .cs-deg{fill:var(--muted);font-variant-numeric:tabular-nums;font-size:9px}.sciency-lab .cs-prog{color:var(--accent);font-size:13px;font-weight:700}.sciency-lab .cs-hint{background:var(--panel2);color:#cdd9e6;border-radius:10px;margin-top:12px;padding:10px 12px;font-size:13px}.sciency-lab .cs-hint b{color:var(--accent2)}.sciency-lab .cs-enter{background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border:0;border-radius:12px;margin:8px 0 4px;padding:12px 22px;font-size:15px;font-weight:800}.sciency-lab .cs-foot{color:var(--faint,#6b7d99);border-top:1px solid var(--line);margin-top:16px;padding-top:10px;font-size:10.5px}.sciency-lab .cube{max-width:1000px}.sciency-lab .cube-head h1{margin:0;font-size:26px}.sciency-lab .crumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:14px;font-size:13px;display:flex}.sciency-lab .crumb-btn{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-size:13px}.sciency-lab .crumb b{color:var(--ink)}.sciency-lab .cube-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:16px;display:grid}.sciency-lab .cube-card{text-align:left;background:var(--panel);border:1px solid var(--line);cursor:pointer;color:var(--ink);border-radius:14px;flex-direction:column;gap:6px;padding:16px;transition:border-color .12s,transform 60ms;display:flex}.sciency-lab .cube-card:hover{border-color:var(--accent);transform:translateY(-1px)}.sciency-lab .cube-card.realm{padding:20px}.sciency-lab .cube-card-title{font-size:17px;font-weight:700}.sciency-lab .cube-card-sub{color:var(--muted);font-size:12.5px;line-height:1.4}.sciency-lab .cube-card-meta{color:var(--faint,#6b7d99);margin-top:4px;font-size:11px}.sciency-lab .cube-badge{background:var(--accent);color:var(--accent-ink);border-radius:999px;align-self:flex-start;margin-top:2px;padding:1px 8px;font-size:11px;font-weight:700}.sciency-lab .cube-badge.rel{background:var(--panel);color:var(--muted);border:1px solid var(--line)}.sciency-lab .facet-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-top:16px;display:grid}.sciency-lab .facet-card{text-align:left;background:var(--panel2);border:1px solid var(--line);cursor:pointer;color:var(--ink);border-radius:12px;flex-direction:column;gap:4px;min-height:84px;padding:12px;display:flex}.sciency-lab .facet-card.on{border-color:var(--accent)}.sciency-lab .facet-card.flip{background:color-mix(in srgb, var(--accent) 12%, var(--panel2))}.sciency-lab .facet-n{color:var(--accent);text-transform:uppercase;letter-spacing:1px;font-size:10px}.sciency-lab .facet-name{font-size:14.5px;font-weight:600}.sciency-lab .facet-note{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.4}.sciency-lab .agegate-overlay{z-index:50;background:#060c16db;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.sciency-lab .agegate{background:var(--panel);border:1px solid var(--accent);text-align:center;border-radius:18px;max-width:380px;padding:28px}.sciency-lab .agegate-emoji{font-size:38px}.sciency-lab .agegate h2{margin:6px 0}.sciency-lab .agegate p{color:var(--muted);font-size:14px}.sciency-lab .agegate-row{gap:8px;margin:14px 0;display:flex}.sciency-lab .agegate-row input{background:var(--panel2);border:1px solid var(--line);color:var(--ink);font:inherit;border-radius:10px;flex:1;padding:10px 12px;font-size:16px}.sciency-lab .agegate-fine{color:var(--faint,#6b7d99);font-size:11px;line-height:1.5}.sciency-lab .minor-badge{background:color-mix(in srgb, var(--good) 16%, var(--panel2));border:1px solid var(--good);color:var(--good);border-radius:8px;margin-top:14px;padding:6px 10px;font-size:11.5px}.sciency-lab .slider-row{align-items:center;gap:12px;margin-top:10px;display:flex}.sciency-lab .slider-track{cursor:pointer;touch-action:none;flex:1;height:26px;position:relative}.sciency-lab .slider-track:before{content:"";background:var(--panel2);border-radius:3px;height:4px;position:absolute;top:11px;left:0;right:0}.sciency-lab .slider-fill{background:var(--accent);border-radius:3px;height:4px;position:absolute;top:11px;left:0}.sciency-lab .slider-thumb{background:var(--ink);border:2px solid var(--accent);border-radius:50%;width:16px;height:16px;position:absolute;top:13px;transform:translate(-50%,-50%);box-shadow:0 1px 4px #0006}.sciency-lab .slider-snapmark{background:var(--accent2);opacity:.55;width:2px;height:12px;position:absolute;top:7px;transform:translate(-50%)}.sciency-lab .slider-value{font-variant-numeric:tabular-nums;text-align:right;min-width:64px;font-weight:700}.sciency-lab .slider-unit{color:var(--muted);font-size:12px;font-weight:400}.sciency-lab .slider-snaps{flex-wrap:wrap;align-items:center;gap:5px;margin-top:8px;display:flex}.sciency-lab .snaps-label{color:var(--accent2);font-size:12px;font-weight:700}.sciency-lab .snapchip{background:var(--panel2);border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;border-radius:999px;padding:2px 9px;font-size:12px}.sciency-lab .snapchip.on{background:var(--accent2);color:#2a1f02;border-color:var(--accent2);font-weight:700}.sciency-lab .dial-body{align-items:center;gap:12px;margin-top:8px;display:flex}.sciency-lab .dial-svg{outline:none;flex:none;width:92px;height:92px}.sciency-lab .dial-face{fill:var(--panel2);stroke:var(--line);stroke-width:1.5px}.sciency-lab .dial-tick{fill:#44587a}.sciency-lab .dial-tick.on{fill:var(--accent)}.sciency-lab .dial-needle{stroke:var(--accent);stroke-width:3px;stroke-linecap:round}.sciency-lab .dial-hub{fill:var(--ink)}.sciency-lab .dial-readout{align-items:center;gap:8px;display:flex}.sciency-lab .dial-value{text-align:center;min-width:52px;font-weight:700}.sciency-lab .step{background:var(--accent);color:var(--accent-ink);cursor:pointer;border:0;border-radius:9px;width:36px;height:34px;font-size:20px;font-weight:800;box-shadow:0 1px 3px #00000059}.sciency-lab .step:hover{filter:brightness(1.1)}.sciency-lab .step:active{transform:translateY(1px)}.sciency-lab .explain{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;margin-top:16px;padding:14px 16px;font-size:14.5px;line-height:1.6}.sciency-lab .explain.depth-eli5{border-left-color:var(--accent2)}.sciency-lab .explain.depth-deep{border-left-color:var(--pink)}.sciency-lab .eli-badge{background:var(--accent2);color:#2a1f02;border-radius:999px;margin-right:8px;padding:1px 9px;font-size:12px;font-weight:700;display:inline-block}.sciency-lab .takeaway{background:var(--panel2);color:var(--ink);border-radius:10px;margin-top:12px;padding:11px 14px;font-size:13.5px}.sciency-lab .takeaway b{color:var(--accent)}.sciency-lab .next-room{margin-top:18px}.sciency-lab .next-btn{background:var(--panel2);border:1px solid var(--accent);color:var(--ink);font:inherit;cursor:pointer;border-radius:12px;padding:12px 18px;font-size:14px}.sciency-lab .next-btn b{color:var(--accent)}.sciency-lab .sludge{display:block}.sciency-lab .sludge-intro{text-align:center}.sciency-lab .sludge-intro h3{color:var(--ink);margin:12px 0 6px}.sciency-lab .sludge-intro p{color:var(--muted);max-width:46ch;margin:0 auto 10px;font-size:14px}.sciency-lab .sludge-credit{color:var(--muted);opacity:.85;margin-top:14px;font-size:12px}.sciency-lab .sludge-credit b{color:var(--accent2)}.sciency-lab .sludge-btns{flex-wrap:wrap;justify-content:center;gap:10px;margin:14px 0;display:flex}.sciency-lab .vial-svg{margin:0 auto;display:block}.sciency-lab .sludge-cols{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:12px;margin-top:12px;display:grid}@media (width<=640px){.sciency-lab .sludge-cols{grid-template-columns:1fr}}.sciency-lab .sludge-bench h4,.sciency-lab .sludge-notebook h4,.sciency-lab .sludge-submit h4{color:var(--accent);text-transform:uppercase;letter-spacing:.6px;margin:0 0 8px;font-size:13px}.sciency-lab .tool-btn{text-align:left;background:var(--panel2);width:100%;color:var(--ink);border:1px solid var(--line);cursor:pointer;border-radius:9px;justify-content:space-between;align-items:center;margin-bottom:7px;padding:9px 12px;font-size:13.5px;display:flex}.sciency-lab .tool-btn:hover:not(:disabled){border-color:var(--accent)}.sciency-lab .tool-btn:disabled{opacity:.45;cursor:default}.sciency-lab .tool-btn .tc{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.sciency-lab .sludge-cost{color:var(--muted);margin-top:8px;font-size:12.5px}.sciency-lab .sludge-cost b{color:var(--accent2)}.sciency-lab .sludge-notebook{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px}.sciency-lab .nb-empty{color:var(--muted);font-size:13px;font-style:italic}.sciency-lab .nb-entry{border-left:3px solid var(--accent);margin-bottom:10px;padding:4px 0 4px 10px}.sciency-lab .nb-title{color:var(--accent2);align-items:center;gap:6px;margin-bottom:3px;font-size:13px;font-weight:700;display:flex}.sciency-lab .nb-line{color:var(--ink);opacity:.95;font-size:13px;line-height:1.5}.sciency-lab .flame-chip{border-radius:50%;width:12px;height:12px;display:inline-block;box-shadow:0 0 6px 1px}.sciency-lab .sludge-submit{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-top:14px;padding:14px}.sciency-lab .id-row{align-items:center;gap:10px;margin-bottom:8px;display:flex}.sciency-lab .id-row label{color:var(--muted);flex:0 0 118px;font-size:13px}.sciency-lab .id-row select{background:var(--panel2);color:var(--ink);border:1px solid var(--line);border-radius:8px;flex:1;padding:7px 9px;font-size:13.5px}.sciency-lab .submit-btn{margin-top:8px}.sciency-lab .submit-btn:disabled{opacity:.45;cursor:default}.sciency-lab .result-card{text-align:center}.sciency-lab .result-stars{color:var(--accent2);letter-spacing:4px;font-size:28px}.sciency-lab .result-score{color:var(--ink);margin-top:4px;font-size:16px;font-weight:700}.sciency-lab .result-eff{color:var(--muted);margin-top:2px;font-size:13px}.sciency-lab .result-truth{color:var(--ink);background:var(--panel2);border-radius:9px;margin:12px 0;padding:10px;font-size:13.5px}.sciency-lab .result-btns,.sciency-lab .demo-controls,.sciency-lab .result-btns{justify-content:center;gap:10px;display:flex}.sciency-lab .demo-speaker{color:var(--accent);margin:10px 0 8px;font-weight:700}.sciency-lab .demo-narration{max-height:360px;overflow-y:auto}.sciency-lab .demo-step{margin-bottom:12px}.sciency-lab .demo-say{color:var(--ink);margin:0 0 6px;font-size:14px;line-height:1.55}.sciency-lab .demo-entry{background:var(--panel2);border-radius:8px;padding:6px 10px}.sciency-lab .demo-controls{margin-top:12px}.sciency-lab .rube-svg{max-height:240px;margin:0 auto;display:block}.sciency-lab .rube-palette{margin-top:12px}.sciency-lab .rube-palette-label{color:var(--muted);font-size:12.5px}.sciency-lab .rube-chips{flex-wrap:wrap;gap:7px;margin-top:7px;display:flex}.sciency-lab .rube-chip{background:var(--panel2);color:var(--ink);border:1px solid var(--line);cursor:pointer;border-radius:999px;align-items:center;gap:5px;padding:6px 12px;font-size:13px;display:inline-flex}.sciency-lab .rube-chip:hover:not(:disabled){border-color:var(--accent)}.sciency-lab .rube-chip.held{border-color:var(--accent2);box-shadow:0 0 0 2px var(--accent2) inset;background:#3a2f18}.sciency-lab .rube-chip:disabled{opacity:.5;cursor:default}.sciency-lab .rc-icon{font-size:15px}.sciency-lab .rube-controls{flex-wrap:wrap;align-items:center;gap:9px;margin-top:12px;display:flex}.sciency-lab .rube-sandbox{color:var(--muted);align-items:center;gap:5px;margin-left:auto;font-size:12.5px;display:inline-flex}.sciency-lab .rube-goal{color:var(--ink);background:var(--panel2);border-radius:9px;margin-top:12px;padding:9px 12px;font-size:13px}.sciency-lab .rube-goal b{color:var(--accent2)}.sciency-lab .rube-goal em{color:var(--muted)}.sciency-lab .rube-outcome{border-radius:9px;margin-top:10px;padding:10px 12px;font-size:13.5px}.sciency-lab .rube-outcome.win{color:#cdeccf;background:#17301f;border:1px solid #3e7a52}.sciency-lab .rube-outcome.break{color:#f0d4cc;background:#301a17;border:1px solid #7a4a3e}.sciency-lab .rube-hint{color:var(--accent2);margin-top:6px;font-style:italic}.sciency-lab .rube-log{gap:6px;margin-top:10px;display:grid}.sciency-lab .rube-step{background:var(--panel);border:1px solid var(--line);border-left-width:3px;border-radius:8px;gap:9px;padding:7px 10px;font-size:12.5px;display:flex}.sciency-lab .rube-step.ok{border-left-color:#5fce7a}.sciency-lab .rube-step.no{border-left-color:#e0603a}.sciency-lab .rs-icon{font-size:16px}.sciency-lab .rs-body b{color:var(--accent2)}.sciency-lab .rs-skill{color:var(--accent);background:var(--panel2);border-radius:6px;margin-left:7px;padding:1px 6px;font-size:11px}.sciency-lab .rs-note{color:var(--ink);opacity:.9;margin-top:2px}.sciency-lab .app.tessa-shell{min-height:100%;display:block}.sciency-lab .masthead{background:linear-gradient(180deg, var(--panel2), var(--panel));border-bottom:1px solid var(--line);z-index:50;align-items:center;gap:12px;padding:12px 18px;display:flex;position:sticky;top:0}.sciency-lab .mast-brand{cursor:pointer;background:0 0;border:0;align-items:center;padding:0;display:inline-flex}.sciency-lab .mast-tag{color:var(--muted);font-size:11.5px}.sciency-lab .mast-tag i{color:var(--accent)}.sciency-lab .theme-toggle{background:var(--panel);border:1px solid var(--line);cursor:pointer;border-radius:999px;margin-left:auto;padding:4px 10px;font-size:13px}.sciency-lab .tessa-shell .tabs{z-index:49;background:var(--bg);border-bottom:1px solid var(--line);gap:8px;padding:10px 18px;display:flex;position:sticky;top:53px}.sciency-lab .tessa-shell .tab{background:var(--panel2);color:var(--ink);border:1px solid var(--line);font:inherit;cursor:pointer;border-radius:10px;padding:8px 16px;font-size:14px;font-weight:600}.sciency-lab .tessa-shell .tab.active{border-color:var(--accent)}.sciency-lab .tessa-shell .tab-more{color:var(--muted);background:0 0}.sciency-lab .tab-scrim{z-index:200;position:fixed;inset:0}.sciency-lab .tab-popup{z-index:201;background:var(--panel);border:1px solid var(--line);border-radius:16px;width:min(94vw,860px);max-height:74vh;padding:14px;position:fixed;top:104px;left:50%;overflow-y:auto;transform:translate(-50%);box-shadow:0 18px 50px #00000080}.sciency-lab .tab-home-btn{background:var(--panel2);width:100%;color:var(--ink);border:1px solid var(--accent);font:inherit;cursor:pointer;border-radius:10px;margin-bottom:10px;padding:9px;font-weight:700}.sciency-lab .navp-group{margin-bottom:12px}.sciency-lab .navp-group-title{text-transform:uppercase;letter-spacing:.8px;color:var(--accent);margin-bottom:6px;font-size:11px}.sciency-lab .navp-tiles{flex-wrap:wrap;gap:6px;display:flex}.sciency-lab .navp-tile{font:inherit;color:#2a2008;cursor:pointer;border:1px solid #00000059;border-radius:9px;padding:7px 11px;font-size:12.5px;font-weight:600;box-shadow:inset 0 1px #ffffff59,0 2px 4px #0000004d}.sciency-lab .navp-tile.on{outline:2px solid var(--accent2)}.sciency-lab .tessa-main{max-width:1100px;margin:0 auto;padding:20px 22px 70px}.sciency-lab .lab-home-head{text-align:center;margin:6px 0 22px}.sciency-lab .lab-home-lead{color:var(--muted);max-width:60ch;margin:8px auto 0;font-size:14px}.sciency-lab .lab-group{margin-bottom:26px}.sciency-lab .lab-group-head{align-items:center;gap:12px;margin-bottom:12px;display:flex}.sciency-lab .lab-group-glyph{border-radius:12px;flex:none;justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:inline-flex;box-shadow:inset 0 1px #ffffff59,0 3px 7px #00000059}.sciency-lab .lab-group-head h2{color:var(--ink);margin:0;font-size:17px}.sciency-lab .lab-group-blurb{color:var(--muted);max-width:68ch;margin:2px 0 0;font-size:12.5px}.sciency-lab .lab-tiles{grid-template-columns:repeat(auto-fill,minmax(184px,1fr));gap:12px;display:grid}.sciency-lab .lab-tile{text-align:left;cursor:pointer;color:#241b06;border:1px solid #0006;border-radius:14px;flex-direction:column;align-items:flex-start;gap:4px;min-height:76px;padding:14px 15px;transition:transform 90ms,box-shadow 90ms;display:flex;box-shadow:inset 0 1px #fff6,inset 0 -3px 8px #00000047,0 4px 10px #00000057}.sciency-lab .lab-tile:hover{transform:translateY(-2px);box-shadow:inset 0 1px #ffffff73,inset 0 -3px 8px #00000047,0 8px 18px #0006}.sciency-lab .lab-tile-title{letter-spacing:.2px;font-size:14.5px;font-weight:800}.sciency-lab .lab-tile-sub{opacity:.82;font-size:11.5px;line-height:1.3}@media (width<=640px){.sciency-lab .mast-tag{display:none}.sciency-lab .lab-tiles{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}.sciency-lab{--viz-bg:#15110a;--viz-ink:#e9e3d4;--viz-grid:#463a24;--viz-line:#463a24}html[data-theme=light] .sciency-lab{--viz-bg:#efe6d0;--viz-ink:#3b3225;--viz-grid:#b8a67e;--viz-line:#b8a67e}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--parchment:#0d0f13;--panel:#171a21;--panel2:#1f232c;--ink:#e9e3d4;--faint:#9a8f78;--line:#343b47;--steward:#cba968;--participant:#c9b78f;--valid:#7bbf63;--invalid:#e0775c;--gold:#d6aa60}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}[data-theme=light]{--parchment:#e8dfca;--panel:#f1eadb;--panel2:#eae0c9;--ink:#3b3225;--faint:#8a7d63;--line:#cabfa3;--steward:#cba968;--participant:#ddcc9f;--valid:#5f8a4e;--invalid:#b5573e;--gold:#b08d4f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--parchment);color:var(--ink);-webkit-font-smoothing:antialiased;touch-action:manipulation;font-family:Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif}.app{max-width:1180px;margin:0 auto;padding:22px 22px 60px}.masthead{border-bottom:1px solid var(--line);align-items:center;gap:14px;padding-bottom:12px;display:flex}.brand-block{flex-direction:column;gap:2px;display:flex}.brand{letter-spacing:.5px;font-size:26px;line-height:1.05}.brand b{font-weight:600}.tagline{color:var(--faint);white-space:nowrap;font-size:14px;font-style:italic}.tab-more{opacity:.85;font-style:italic}.tabs{flex-wrap:wrap;gap:6px;margin:18px 0 14px;display:flex}.tab{border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;font:inherit;border-radius:999px;align-items:center;min-height:42px;padding:8px 14px;font-size:14px;display:inline-flex}.tab.active{background:var(--ink);color:var(--parchment);border-color:var(--ink)}.layout{grid-template-columns:1fr 332px;align-items:start;gap:18px;display:grid}@media (width<=920px){.layout{grid-template-columns:1fr}}.stage{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:inset 0 1px #ffffff0a,0 1px 3px #00000040}.aside{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.aside h3{margin:0 0 8px;font-size:16px;font-weight:600}.aside p{color:var(--ink);opacity:.92;font-size:14px;line-height:1.5}.theme-toggle{border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;font:inherit;border-radius:999px;margin-left:auto;padding:6px 13px;font-size:13px}.muted{color:var(--faint)}.controls{flex-wrap:wrap;align-items:center;gap:8px;margin:10px 4px;display:flex}.chip{border:1px solid var(--line);background:var(--panel2);cursor:pointer;font:inherit;color:var(--ink);border-radius:999px;justify-content:center;align-items:center;min-height:40px;padding:8px 13px;font-size:13px;transition:transform .1s,box-shadow .1s;display:inline-flex;box-shadow:0 2px 5px #00000047,inset 0 1px 1px #ffffff38,inset 0 -1.5px 2px #0003}.chip:hover{box-shadow:0 3px 8px #00000057,inset 0 1px 1px #ffffff4d,inset 0 -1.5px 2px #0003}.chip:active{transform:translateY(1px);box-shadow:0 1px 2px #0000004d,inset 0 1px 3px #00000040}.chip.on{background:var(--gold);color:#fff;border-color:var(--gold);box-shadow:0 2px 6px #00000052,inset 0 1px 1px #fff6,inset 0 -1.5px 2px #0000002e}.rbtn{border:1px solid var(--line);background:var(--panel2);width:44px;height:44px;color:var(--ink);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:16px;line-height:1;transition:transform .12s,box-shadow .12s;display:inline-flex;box-shadow:0 3px 9px #0006,inset 0 1.5px 1.5px #ffffff4d,inset 0 -2px 3px #00000047}.rbtn:hover{box-shadow:0 5px 13px #00000073,inset 0 1.5px 1.5px #fff6,inset 0 -2px 3px #00000047}.rbtn:active{transform:translateY(1px);box-shadow:0 1px 3px #0006,inset 0 1px 4px #00000052}.rbtn.on{background:var(--gold);color:#fff;border-color:var(--gold)}@keyframes pulseHint{0%,to{box-shadow:0 0 #d8a44e00,0 2px 5px #00000047,inset 0 1px 1px #ffffff38}50%{box-shadow:0 0 0 5px #d8a44e38,0 2px 7px #0000004d,inset 0 1px 1px #ffffff4d}}.pulse-hint{border-color:var(--gold);animation:2.4s ease-in-out infinite pulseHint}.tc-droplet:before{content:"";background:#e8e2d66b;border-radius:50%;width:5px;height:5px;margin:auto;position:absolute;inset:0}.tc-droplet:after{content:"";border:1px solid #d6c8aa80;border-radius:50%;width:5px;height:5px;margin:auto;animation:2.8s ease-out infinite tcRipple;position:absolute;inset:0}@keyframes tcRipple{0%{opacity:.5;transform:scale(.55)}70%{opacity:0}to{opacity:0;transform:scale(3.4)}}@keyframes slotPulse{0%,to{stroke-opacity:.5}50%{stroke-opacity:1}}.slot-pulse{animation:1.25s ease-in-out infinite slotPulse}.swatch{vertical-align:middle;border:1px solid #00000026;border-radius:3px;width:12px;height:12px;margin-right:6px;display:inline-block}.badge{border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600;display:inline-block}.badge.valid{color:#3c5a2d;background:#dfead3}.badge.invalid{color:#8a3a26;background:#f0d7cf}.seq{font-variant-numeric:tabular-nums;letter-spacing:2px;font-size:22px}.kv{border-bottom:1px dotted var(--line);justify-content:space-between;padding:5px 0;font-size:14px;display:flex}.kv b{font-weight:600}.numbtn{border:1px solid var(--line);cursor:pointer;width:46px;height:46px;font:inherit;color:var(--ink);border-radius:10px;font-size:20px;font-weight:600}.big{font-size:20px}.finding{border-left:3px solid var(--gold);margin:14px 0;padding:4px 0 4px 14px}.finding h4{margin:0 0 4px;font-size:15px}.finding p{margin:0;font-size:14px;line-height:1.5}svg{touch-action:none;width:100%;height:auto;display:block}svg text{-webkit-user-select:none;user-select:none}.note{color:var(--faint);margin-top:8px;font-size:12.5px}button:focus-visible,.chip:focus-visible,.tab:focus-visible{outline:2px solid var(--gold);outline-offset:2px}@media (width<=640px){.app{padding:10px 8px 44px}.controls{gap:5px}.layout{gap:12px}.stage svg{max-width:100%}}html,body{max-width:100%;overflow-x:hidden}.app{width:100%}.layout>*,.stage,.aside,.controls,.readouts{min-width:0;max-width:100%}.stage svg,.aside svg,.layout svg{max-width:100%;height:auto}@media (width<=820px){.app{padding:12px 8px 48px}.controls{gap:5px}}button.chip,button.tab,.theme-toggle{touch-action:none}.tab-popup button.tab{touch-action:pan-y}