:root{color-scheme:dark;--bg:#08111c;--panel:#111e2c;--panel2:#162537;--line:#293e50;--text:#eff6fa;--muted:#9db0c2;--blue:#5bc7d6;--copper:#efb885;--radius:12px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html,body{margin:0;width:100%;min-height:100%;background:var(--bg);color:var(--text);overflow-x:hidden}button,select,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible,summary:focus-visible{outline:2px solid #60d7eb;outline-offset:2px}#app{min-height:100vh;display:flex;flex-direction:column}.mast{height:66px;min-height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:linear-gradient(110deg,#0c1a28,#0a1826);border-bottom:1px solid #273747}.mast-brand{display:flex;gap:13px;align-items:center}.brand-mark{width:37px;height:37px;border:1px solid #537582;transform:rotate(-12deg);display:grid;place-items:center;color:#85d5d7;font-size:27px}.eyebrow,.micro{font-size:9px;letter-spacing:1.7px;font-weight:800;color:#95b5c0}.mast-title{font-size:16px;letter-spacing:.2px;font-weight:780}.mast-right{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.4px;color:#9db0be;font-weight:700}.live-dot,.status-dot{width:7px;height:7px;background:#78c7b4;border-radius:50%;display:inline-block;box-shadow:0 0 8px #67e8c577}.divider-dot{color:#607e90}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 354px;flex:1;min-height:0;height:calc(100dvh - 66px)}.stage{position:relative;overflow:hidden;min-height:0;background:radial-gradient(ellipse at 58% 37%,#203951 0%,#0d1d2c 43%,#081321 84%)}.stage::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(96,159,175,.04) 1px,transparent 1px),linear-gradient(0deg,rgba(96,159,175,.04) 1px,transparent 1px);background-size:55px 55px;mask-image:radial-gradient(circle at 50% 50%,black 20%,transparent 83%)}#view,#fx{position:absolute;inset:0;width:100%;height:100%;display:block}#view{touch-action:none;cursor:grab}#view:active{cursor:grabbing}#fx{pointer-events:none}.stage-top{pointer-events:none;position:absolute;top:26px;left:27px;right:24px;display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.id-tag{filter:drop-shadow(0px 2px 10px #051322)}.id-tag .micro{color:#bbd4db}.tag-blue{color:#6acedd}.id-tag h1{margin:5px 0 0;line-height:1;letter-spacing:-1.6px;font-size:clamp(26px,3vw,40px);font-weight:780}.id-tag h1 span{color:#7dd0dc;font-weight:450}.id-tag p{margin:9px 0;color:#b6c6d1;font-size:12px;line-height:1.45}.stage-buttons{display:flex;gap:6px;pointer-events:auto}.tool,.camera{background:#172b3cd9;border:1px solid #4a6a7b;color:#dceef1;border-radius:7px;min-height:34px;padding:8px 11px;font-size:11px;font-weight:800;letter-spacing:.3px}.tool:hover,.camera:hover,.camera.active{border-color:#7ed5dc;color:#95f0ea;background:#1b3d4e}.stage-side{position:absolute;top:143px;right:24px;display:flex;flex-direction:column;gap:6px}.camera{font-size:9px;min-width:53px;padding:10px 5px}.part-tip{position:absolute;left:24px;bottom:77px;display:flex;flex-direction:column;gap:5px;max-width:340px;border-left:2px solid #68c8cd;padding:8px 14px;background:linear-gradient(90deg,#102b3bbc,transparent);pointer-events:none}.part-tip span{font-size:9px;color:#7bc8d4;letter-spacing:1.6px;font-weight:750}.part-tip strong{font-size:14px;font-weight:750}.part-tip small{font-size:11px;color:#b5c8d3;line-height:1.4}.scale-corner{position:absolute;left:24px;right:24px;bottom:16px;border-top:1px solid #41617680;padding-top:12px;display:flex;justify-content:space-between;gap:12px;font-size:9px;letter-spacing:1.4px;color:#8eabb9;font-weight:800}.legend{position:absolute;right:24px;bottom:75px;display:flex;flex-direction:column;gap:9px;color:#a9c4ce;font-size:9px;letter-spacing:1.2px;font-weight:750}.legend span{display:flex;align-items:center;gap:8px}.key{display:inline-block;width:9px;height:9px;border-radius:2px;background:#dde3e5}.key.copper{background:#efb885}.key.blue{background:#5bc7d6}.inspector{background:#101e2c;border-left:1px solid #354455;min-height:0;display:flex;flex-direction:column;z-index:4}.inspector-head{padding:23px 23px 17px;display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid #253b4c}.copper-text{color:#d9ab7e}.inspector-head h2{font-size:21px;letter-spacing:-.5px;margin:6px 0 0}.edition{font-size:9px;font-weight:800;color:#9bacbc;letter-spacing:1.4px}.scroll-controls{overflow:auto;overscroll-behavior:contain;flex:1}.panel{padding:18px 23px 19px;border-bottom:1px solid #2a3a47}.sect-heading{display:flex;align-items:center;gap:11px;margin-bottom:14px}.sect-heading>span{color:#71bac7;font-size:10px;font-weight:850}.sect-heading h3,.sect-heading b{margin:0;font-size:10px;letter-spacing:1.5px;color:#cbdde2;font-weight:850}label{display:block;color:#b3c7d1;font-size:11px;margin:0 0 7px}select,.subsystem-search input{width:100%;height:35px;color:#e3f1f3;background:#1a2c3d;border:1px solid #3f5667;border-radius:6px;padding:0 9px;font-size:12px}select option{background:#1a2c3d}.two-input{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:14px 0 0}.two-input label{display:flex;justify-content:space-between;white-space:nowrap}output{color:#7dd5de;font-variant-numeric:tabular-nums;font-weight:700}input[type=range]{width:100%;accent-color:#61c6d3;cursor:pointer;margin:0;min-height:20px}.toggle-row{display:flex;justify-content:space-between;gap:8px;margin:13px 0}.checkbox{display:flex;align-items:center;gap:6px;white-space:nowrap;margin:0;font-size:10px}.checkbox input{accent-color:#62c4cb}.science-hint{font-size:9px;letter-spacing:1.2px;color:#b2a48d;margin-top:-6px;margin-bottom:13px}.readouts{display:grid;grid-template-columns:1fr 1fr;gap:7px}.readout{background:#1a2b3c;border:1px solid #344958;border-radius:7px;padding:10px 10px 9px;min-width:0}.readout span{font-size:10px;color:#a5c0cd;display:block}.readout strong{display:block;color:#eaf8f4;font-size:20px;font-weight:750;line-height:1.5;font-variant-numeric:tabular-nums}.readout small{font-size:9px;color:#92acba}.physics-controls{margin-top:17px}.physics-controls label{display:flex;justify-content:space-between;margin-top:10px;margin-bottom:5px}.physics-controls input{display:block}.check-readout{margin-top:15px;background:#122d3a;border:1px solid #38606a;border-radius:7px;padding:11px}.check-readout>div:not(.micro){display:flex;justify-content:space-between;font-size:11px;margin-top:8px;color:#b3ced6}.check-readout b{color:#a5e4de;font-variant-numeric:tabular-nums}.check-readout small{display:block;margin-top:10px;color:#9bcfca}.subsystem-search{display:flex;position:relative;gap:6px}.subsystem-search input{padding-right:26px}.subsystem-search button{position:absolute;right:4px;top:5px;height:25px;width:25px;color:#96b4c0;border:0;background:none}.group-list{margin-top:10px}.group-line{border-bottom:1px solid #2b4051;padding:8px 0;display:flex;align-items:center;gap:9px}.group-line input{accent-color:#4ebccb}.group-line .group-txt{min-width:0;flex:1}.group-line strong{display:block;font-size:11px;color:#d5e6ed;font-weight:650}.group-line small{display:block;color:#8ca5b3;font-size:9px;margin-top:3px}.group-line .solo{border:1px solid #40596a;color:#a7cbd1;background:transparent;padding:4px 6px;border-radius:4px;font-size:9px}.found-parts{max-height:145px;overflow:auto}.found-part{display:block;background:#183348;border:1px solid #3c5767;border-radius:4px;text-align:left;width:100%;padding:8px;font-size:10px;color:#d6eff4;margin-top:5px}.assembly-copy{line-height:1.5;font-size:11px;color:#a7bac6}.guide{display:flex;justify-content:space-between;align-items:center;gap:8px}.guide button,.ghost{border:1px solid #4c6b7b;border-radius:5px;background:#20374a;color:#e4f4f5;padding:8px;font-size:10px}.guide strong{font-size:10px;letter-spacing:1px;color:#9bcdd2;white-space:nowrap}.progress{height:4px;margin-top:12px;background:#344f60;border-radius:9px;overflow:hidden}.progress div{height:100%;width:0;background:#5acbcb;transition:width .2s}.small{margin-top:10px;font-size:10px;padding:6px 8px}.science-details summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.science-details summary::-webkit-details-marker{display:none}.science-details .sect-heading{margin-bottom:0}.science-details .chevron{color:#9cc5c7}.science-details[open] .chevron{transform:rotate(180deg)}.science-body{font-size:11px;line-height:1.65;color:#b6cbd3}.science-body h4{font-size:12px;color:#f2f8f8;margin-bottom:6px;margin-top:15px}.science-body p{margin:7px 0}.science-body code{color:#9ee6df;font-size:11px;overflow-wrap:anywhere}.disclaimer{border-left:2px solid #dfa878;padding-left:9px;color:#e6c1a8}.inspector-foot{min-height:45px;display:flex;align-items:center;gap:7px;padding:0 21px;font-size:9px;letter-spacing:.6px;color:#91adba;border-top:1px solid #2c4153;white-space:nowrap}.inspector-foot #count{margin-left:auto;color:#b6d7df}.loading{position:absolute;top:51%;left:50%;transform:translate(-50%,-50%);background:#132d3edb;border:1px solid #50798c;border-radius:7px;padding:14px;color:#cfeaf0;font-size:12px;z-index:3}.mobile-tool,.drawer-grip{display:none}#toast{position:fixed;bottom:16px;left:50%;z-index:10;transform:translateX(-50%);pointer-events:none;font-size:11px;color:#dbedf2}.embed-mode{height:100vh;height:100dvh;overflow:hidden}.embed-mode .mast{display:none}.embed-mode .workspace{height:100vh;height:100dvh}
@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1fr) 324px}.inspector-head,.panel{padding-left:16px;padding-right:16px}.mast{padding:0 16px}.mast-right{font-size:9px}}
@media(max-width:680px){.mast{height:48px;min-height:48px;padding:0 12px}.mast-title{font-size:13px}.brand-mark{width:28px;height:28px;font-size:20px}.eyebrow{font-size:7px}.mast-right{display:none}.workspace{height:calc(100dvh - 48px);grid-template-columns:1fr;display:block;position:relative}.stage{height:100%;width:100%}.stage-top{top:16px;left:14px;right:12px}.id-tag h1{font-size:28px}.id-tag p{font-size:10px;max-width:215px}.tool{padding:8px;min-width:34px}.tool span{display:none}.mobile-tool{display:grid;place-items:center}.stage-buttons{gap:4px}.stage-side{top:143px;right:13px}.camera{min-width:43px;font-size:8px;min-height:28px;padding:7px 4px}.part-tip{left:13px;bottom:80px;max-width:300px}.legend{display:none}.scale-corner{bottom:13px;left:14px;right:14px;font-size:7px;letter-spacing:.7px}.inspector{position:absolute;bottom:0;right:0;left:0;width:100%;max-height:70dvh;border-left:0;border-top:1px solid #6e8b98;transform:translateY(105%);transition:transform .25s ease;box-shadow:0 -10px 40px #0009;min-height:0}.inspector.open{transform:translateY(0)}.drawer-grip{height:20px;display:grid;place-items:center;cursor:pointer}.drawer-grip span{height:4px;width:40px;background:#557b8b;border-radius:6px}.inspector-head{padding:7px 19px 12px}.panel{padding:14px 19px}.inspector-foot{min-height:37px}.embed-mode .workspace{height:100vh;height:100dvh}.embed-mode .mast{display:none}.stage-side{z-index:1}}
@media (prefers-reduced-motion:reduce){.inspector{transition:none}.progress div{transition:none}}
/* Locked viewport keeps the stage and the mobile controls within the visible frame. */
html,body{height:100%;overflow:hidden}#app{height:100vh;height:100dvh;min-height:0;overflow:hidden}.workspace{height:auto;min-height:0;flex:1 1 0}.inspector{height:100%;max-height:100%}@media(max-width:680px){.workspace{height:auto;flex:1 1 0}.inspector{height:auto;max-height:70dvh}.stage{height:100%}}