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main{max-width:1190px;padding:0 35px;margin:auto}.mast{border-bottom:1px solid #c5c9bb;background:#f7f6ee}.mast-inner{max-width:1250px;margin:auto;min-height:62px;padding:0 32px;display:flex;align-items:center;gap:42px}.maker{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:750;font-size:20px;letter-spacing:-1px;color:#183d3a}.maker svg{width:30px;height:26px}.maker b{font-weight:450}.mast nav{display:flex;align-self:stretch;gap:21px}.mast nav button{font-size:13px;padding:0 1px;font-weight:600;color:#506361;position:relative}.mast nav button.active{color:#143d37}.mast nav button.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:#226a58}.source-top{margin-left:auto;font:600 11px var(--type);text-decoration:none;color:#294e45}.source-top b{font-size:16px;margin-left:6px}
#math-view{position:relative;isolation:isolate}.bench{display:grid;grid-template-columns:minmax(335px,430px) minmax(240px,338px);justify-content:center;align-items:center;gap:clamp(52px,7vw,103px);padding:32px 0 42px}.bench:before{content:"";z-index:-1;position:absolute;inset:0 calc((100vw - 100%)/-2);background:radial-gradient(ellipse at 34% 60%,#e2e9dd68,transparent 49%),linear-gradient(#83998c13 1px,transparent 1px),linear-gradient(90deg,#83998c13 1px,transparent 1px);background-size:auto,26px 26px,26px 26px;border-bottom:1px solid #c8cdc1}.handheld{align-self:start;width:100%;min-width:0;border-radius:25px 25px 41px 41px / 23px 23px 32px 32px;padding:18px 22px 13px;background:linear-gradient(105deg,#384549 0%,#2d3b3f 25%,#29383c 70%,#303e41);border:1px solid #19292d;box-shadow:inset 0 3px 2px #657277,inset 3px 0 2px #576368,inset -3px 0 2px #19282b,inset 0 -7px 0 #18262a,0 4px 0 #101e22,0 18px 23px -14px #28362f99,0 34px 58px -34px #293c32ae;color:#f3f0de;position:relative}
.plate{display:flex;align-items:center;justify-content:space-between;margin:0 4px 10px}.plate-brand{display:flex;align-items:center;gap:6px;font-size:16px;font-weight:800;letter-spacing:2.3px;line-height:1}.plate-brand svg{width:25px;height:21px;color:#f6a15a}.hardware-name{font:700 13px var(--type);letter-spacing:.06em}.hardware-name span{color:#dba169}.hardware-name em{display:block;color:#a8b8b8;font:normal 7px var(--type);letter-spacing:.1em;text-align:right}
.bezel{padding:9px 10px 10px;border-radius:10px 10px 13px 13px;background:#142529;box-shadow:0 1px 1px #637074,inset 0 3px 5px #0e191c}.instrument-screen{height:165px;border:1px solid #576e5d;border-radius:3px;background:#d4e4bf;color:#203e35;box-shadow:inset 0 2px 6px #576d5366;display:flex;flex-flow:column;position:relative;font:12px/1.25 var(--type);overflow:hidden}.instrument-screen:focus-visible{outline-color:#efa568;outline-offset:1px}.statusline{display:flex;align-items:center;justify-content:space-between;background:#314e43;color:#e1eccd;min-height:21px;padding:0 9px;font-size:9px;letter-spacing:.09em}.statusline strong{font-weight:700}.lcd-pane{display:flex;flex-direction:column;min-height:0;flex:1;overflow:hidden;padding:6px 8px 4px}.plot-legend{display:flex;gap:12px;font-size:10px;min-height:15px;white-space:nowrap;overflow:hidden}.plot-legend span{max-width:49%;overflow:hidden;text-overflow:ellipsis}.plot-legend i{display:inline-block;border-top:2px solid #225844;width:12px;vertical-align:middle;margin-right:4px}.plot-legend .y2 i{border-color:#855423;border-top-style:dashed}.instrument-screen #graph{display:block;flex:1;min-height:0;height:0;width:100%;margin:0;background:transparent;border:0;border-radius:0}.lcd-footer{margin-top:auto;border-top:1px solid #728b6f66;font-size:9px;white-space:nowrap;min-height:16px;display:flex;align-items:center;gap:10px;padding:2px 0 0}.lcd-footer button{text-decoration:underline;padding:0;font:inherit}.lcd-caption{display:flex;align-items:center;justify-content:space-between;gap:5px;font:600 10px var(--type);letter-spacing:.045em;color:#4b6149;margin:1px 0 5px}.lcd-caption span{font-size:8px;font-weight:500}.instrument-screen textarea,.instrument-screen input{font:16px/1.25 var(--type);border:none!important;border-radius:2px;color:#153e30;background:#e5eed76b;box-shadow:none;padding:3px 4px;max-width:100%;min-width:0}.instrument-screen textarea::placeholder{color:#58745e}.instrument-screen textarea:focus,.instrument-screen input:focus{outline:1px solid #64815d;outline-offset:0;background:#e7f1d8}.instrument-screen #expression{width:100%;height:40px;min-height:34px;resize:none;line-height:1.25}.home-result{display:flex;align-items:center;justify-content:space-between;gap:7px;flex:1;min-height:0}.home-result #copy-result{font-size:17px;color:#40634d;padding:2px}.home-result #result{font:600 25px/1.1 var(--type);overflow:auto;white-space:nowrap;min-width:0;color:#173c2f}.home-result #result.long{font-size:17px}.lcd-form label,.bounds label{display:flex;align-items:center;gap:7px;margin:2px 0}.lcd-form label b{font-size:15px}.lcd-form label input{flex:1}.bounds{display:grid;grid-template-columns:1fr 1fr;gap:2px 12px}.bounds label{font-size:10px}.bounds input{width:calc(100% - 38px)}.screen-list{height:100%;overflow:auto;scrollbar-width:thin}.screen-list button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:5px;border-bottom:1px solid #81947766;text-align:left;padding:4px 5px;font:600 11px var(--type);color:#183c2c}.screen-list button.selected{background:#47694e;color:#f0f5e3}.screen-list button small{font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:57%}.screen-list .emptyline{padding:5px;font:11px var(--type)}#table-data{overflow:auto}#table-data table{border-collapse:collapse;width:100%;font:11px var(--type)}#table-data td,#table-data th{text-align:right;padding:2px 6px;border-right:1px solid #78937555}#table-data th{border-bottom:1px solid #789375}#lcd-error{position:absolute;bottom:0;left:0;right:0;background:#edd4a2;color:#533117;font:600 11px/1.3 var(--type);max-height:70px;overflow:auto;padding:5px 8px;border-top:1px solid #845f38}
.handheld .cap{position:relative;display:flex;align-items:center;justify-content:center;padding:0;min-width:0;height:32px;box-shadow:inset 0 1px 0 #ffffff45,0 2px 0 #132326,0 3px 3px #15232894;border-radius:5px 5px 7px 7px;border:1px solid #364248;background:linear-gradient(#526267,#45545a);color:#f3f5e9;font:600 15px/1 Arial,sans-serif;user-select:none;touch-action:manipulation}
.handheld .cap:hover,.dpad button:hover{filter:brightness(1.13)}.handheld .cap:active,.dpad button:active{transform:translateY(1px);filter:brightness(.94)}.handheld .cap:focus-visible,.dpad button:focus-visible{outline:2px solid #ffc382;outline-offset:2px;z-index:2}.cap small{position:absolute;top:-12px;left:0;right:0;font:600 9px/10px var(--type);color:#f4b577;pointer-events:none}.softkeys{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:9px}.handheld .soft{height:27px;font:700 10px var(--type);background:linear-gradient(#a2b6b2,#819994);color:#183732;letter-spacing:.03em;border-color:#536964}.soft.active{background:#c1d5c4;box-shadow:inset 0 0 0 1px #e0eddb,0 2px 0 #112327}.navcluster{display:grid;grid-template-columns:1fr 100px;gap:17px;margin:14px 0 15px;align-items:center}.modekeys{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.modekeys .cap{height:28px;font:700 10px var(--type)}.handheld .shift{background:linear-gradient(#e9ab72,#ce8b58);color:#38281c}.shift.on{outline:2px solid #ffd6a1}.dpad{position:relative;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);justify-self:center;width:85px;height:67px;gap:0;background:linear-gradient(155deg,#6d7b7b,#43555a 55%,#3b4b50);border:1px solid #1a2b2f;border-radius:50%;box-shadow:inset 0 1px 1px #8b9896,0 2px 0 #16262a,0 3px 4px #13222673;overflow:hidden}.dpad button{font:10px var(--type);color:#dfe6d9;padding:0;border-radius:3px}.dpad [data-cmd=up]{grid-area:1/2}.dpad [data-cmd=left]{grid-area:2/1}.dpad [data-cmd=ok]{grid-area:2/2;background:#2d4043;border-radius:45%;box-shadow:inset 0 0 1px #a8b3a4;color:#afc0b3;font-size:6px}.dpad [data-cmd=right]{grid-area:2/3}.dpad [data-cmd=down]{grid-area:3/2}.sci-grid,.num-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px 8px}.sci-grid .cap{font-size:15px;height:30px}.num-grid{border-top:1px solid #60707480;padding-top:15px;margin-top:11px;row-gap:10px}.num-grid .cap{height:36px}.num-grid .cap small{top:-10px;font-size:7px;line-height:8px}.num-grid .digit,.num-grid .op{background:linear-gradient(#e7e8da,#c9cec1);color:#253a39;border-color:#91998d;font-size:21px;font-weight:600}.num-grid .op{background:linear-gradient(#a7b7b0,#8e9f99);color:#213c37;border-color:#626f69}.num-grid .dark,.num-grid .enter{font:700 12px var(--type)}.num-grid .enter{grid-column:span 2;background:linear-gradient(#f39e62,#e1864f);border-color:#bb764c;color:#392b20;letter-spacing:.09em}.case-base{display:flex;align-items:center;justify-content:space-between;padding:13px 3px 1px;color:#9eaeab;font:7px var(--type);letter-spacing:.13em}.case-base i{width:5px;height:5px;border-radius:50%;background:#172729;box-shadow:0 1px 0 #546064}.fieldguide{padding:4px 0 12px}.serial,.guide-label{font:600 10px var(--type);letter-spacing:.12em}.serial{display:flex;gap:9px;align-items:center;color:#42645b}.serial span{width:23px;height:3px;background:#c66a3d}.serial b{font-weight:400;color:#64796c}.fieldguide h1{margin:20px 0 18px;font:500 clamp(49px,5.1vw,72px)/.93 Georgia,"Times New Roman",serif;letter-spacing:-.055em;color:#193e36}.fieldguide h1 em{font-weight:400}.deck{font-size:16px;line-height:1.6;margin:0 0 32px;color:#405850}.guide-label{display:flex;justify-content:space-between;border-bottom:1px solid #8c9e8c;padding:0 0 9px;color:#526454}.guide-label span+span{letter-spacing:.04em}.exercises button{display:flex;align-items:center;width:100%;text-align:left;border-bottom:1px solid #bbc6b7;padding:14px 0;gap:14px;color:#264b40}.exercises button:hover strong,.architecture-link:hover{text-decoration:underline;text-underline-offset:3px}.exercises i{font:11px var(--type);color:#a45532}.exercises strong{font:600 15px/1.2 Arial,sans-serif;display:block}.exercises small{display:block;font-size:12px;line-height:1.4;color:#52685c;margin-top:3px}.exercises b{font-size:16px;margin-left:auto;font-weight:400;color:#9f542e}.quickstart{font-size:12px;color:#425e50;margin:20px 0 9px}.pocket summary{cursor:pointer;font-size:12px;font-weight:700;color:#315a4c;list-style:none;display:inline-flex;gap:8px}.pocket summary span{color:#a15230}.pocket dl{font-size:12px;margin:10px 0}.pocket dt{font-family:var(--type);font-weight:bold}.pocket dd{margin:2px 0 8px}.architecture-link{font:11px var(--type);display:inline-block;margin-top:17px;color:#416b59;text-underline-offset:3px}.architecture-link b{margin-left:4px}.inside{margin-top:0;border:0;padding-top:48px}.inside-grid h3,.inside h2{color:#294d40}.program-intro{padding-top:36px}.source-top,.maker,.mast nav button{white-space:nowrap}.program-card{background:#f9faf3;border:1px solid #cbd4c6}.guest-heading{margin-top:25px}.inside-grid p,.inside-lead,.credits{color:#465f51}.bench:before{inset-inline:calc((100vw - 100%)/-2 + 8px)}body{overflow-x:clip}
@media(max-width:850px){.mast-inner{gap:24px;padding:0 20px}.bench{grid-template-columns:minmax(312px,403px) minmax(218px,290px);gap:30px;padding:26px 0 32px}.fieldguide h1{font-size:51px}main{padding:0 20px}.handheld{padding:16px 17px 12px}.deck{font-size:14px;margin-bottom:21px}}
@media(max-width:650px){.mast-inner{min-height:51px;gap:10px;justify-content:space-between;padding:0 12px}.maker{font-size:17px;gap:4px}.maker svg{width:24px}.maker b{display:none}.mast nav{gap:12px}.mast nav button{font-size:12px}.source-top{font-size:0;margin:0}.source-top b{font-size:19px;border:1px solid #bdcabc;border-radius:4px;padding:1px 7px;margin:0}.bench{grid-template-columns:minmax(0,420px);gap:0;justify-content:center;padding:16px 0 26px}.handheld{padding:14px 15px 11px}.fieldguide{padding:32px 7px 0}.fieldguide h1{font-size:44px;margin:13px 0}.fieldguide h1 br{display:none}.fieldguide h1 em:before{content:" "}.deck{margin-bottom:20px}.mast-inner,.bench,.instrument-screen{min-width:0}main{padding:0 12px}.navcluster{grid-template-columns:1fr 88px;gap:12px}.sci-grid,.num-grid{column-gap:6px}.modekeys{gap:7px 5px}.softkeys{gap:5px}.handheld .soft{height:30px}.num-grid .cap{height:40px}.sci-grid .cap{height:34px}.modekeys .cap{height:30px}.instrument-screen{height:160px}.bench:before{inset-inline:-12px}.source-banner{align-items:flex-start}.inside{padding-top:30px}.exercises button{padding:12px 0}}
@media(max-width:350px){main{padding:0 7px}.handheld{padding:13px 12px 10px}.navcluster{gap:6px}.mast-inner{padding:0 8px}.mast nav{gap:8px}.bench:before{inset-inline:-7px}.lcd-caption span{font-size:7px}.softkeys{gap:4px}}
.exercise-arrow{width:15px;height:15px;flex:none;margin-left:auto;color:#975030;display:block}
#guest-section{padding:17px 0 28px}.guest-heading{max-width:865px;margin:0 auto 16px;padding:0 2px}.guest-heading .text-button{color:#366052;font:600 12px var(--type)}.guest-heading h2{color:#254b40;font:500 24px Georgia,serif}.guest-heading>div button{color:#2c5046;border:1px solid #a5b7a7;background:#f9faf3}.guest-layout{display:grid;grid-template-columns:minmax(325px,430px) minmax(240px,338px);gap:clamp(35px,7vw,98px);justify-content:center;align-items:start}.guest-unit.device{max-width:none;background:linear-gradient(105deg,#384549,#2c3b3f 65%,#303e41);border:1px solid #19292d;padding:18px 22px 13px;border-radius:25px 25px 41px 41px / 23px 23px 32px 32px;box-shadow:inset 0 3px 2px #657277,inset 3px 0 2px #576368,inset -3px 0 2px #19282b,inset 0 -7px 0 #18262a,0 4px 0 #101e22,0 18px 23px -14px #28362f99;color:#f3f0de}.guest-screen{background:#bbc9b1;border:1px solid #596c59;overflow:hidden;border-radius:3px}.guest-screen .statusline{font:9px var(--type);height:19px;min-height:19px}.device .guest-screen #lcd{display:block;width:min(100%,282px);height:auto;aspect-ratio:3/2;margin:0 auto;border-radius:0}.device .guest-screen #guest-status{margin:0;font:9px/1.2 var(--type);padding:3px 5px;min-height:18px;color:#354c35;text-align:left;border-top:1px solid #8b9e83;background:#c6d5b8}.guest-softkeys{margin-top:15px}.guest-softkeys .soft small{color:#e4b985;font:7px/9px var(--type);top:-10px}.guest-pad svg{width:15px;height:15px;display:block;margin:auto}.guest-pad .pad-up{grid-area:1/2}.guest-pad .pad-left{grid-area:2/1}.guest-pad .pad-enter{grid-area:2/2;background:#2d4043;border-radius:45%;color:#afc0b3}.guest-pad .pad-right{grid-area:2/3}.guest-pad .pad-down{grid-area:3/2}.guest-sci{row-gap:13px}.guest-sci .cap small{font:7px/8px var(--type);top:-10px}.guest-unit .cap.held,.guest-unit .dpad button.held{background:#e4c588;color:#172c23;transform:translateY(1px);filter:brightness(1.06)}.guest-guide.surface{align-self:start;margin-top:18px;background:#f9f9f1;border:1px solid #c4cfbf;border-radius:6px;box-shadow:none;padding:24px}.guest-guide .eyebrow{color:#6d725c}.guest-guide h3{font:500 31px/1.06 Georgia,serif;color:#234737}.guest-guide .control-row{color:#3d5548;gap:9px}.guest-guide .control-row span{color:#435f50}.guest-guide .control-row kbd{color:#305642;background:#ecf0e5;flex-shrink:0}.guest-guide #guest-home{background:#dfe9d8;color:#254b38;border:1px solid #bacbb6}.guest-guide .compatibility-note p{color:#536857}
@media(max-width:850px){.guest-layout{grid-template-columns:minmax(300px,400px) minmax(190px,265px);gap:22px}.guest-guide.surface{padding:18px}.guest-unit.device{padding:16px 17px 12px}}
@media(max-width:650px){.guest-layout{grid-template-columns:minmax(0,420px);gap:18px}.guest-unit.device{padding:14px 15px 11px}.guest-heading h2{font-size:18px}.guest-heading .text-button{font-size:10px}.guest-guide.surface{margin:0}.guest-heading>div{gap:4px}.guest-heading>div button{padding:5px 7px}.guest-screen .statusline{font-size:8px}}

/* All face geometry is relative to the width of the rigid case. Both
   instruments use the Silver Edition's 3.5 × 7.3 body and 96:64 display. */
.bench,.guest-layout{grid-template-columns:minmax(0,358px) minmax(265px,395px);gap:clamp(38px,6vw,86px);align-items:start}
.handheld,.guest-unit.device{width:100%;max-width:none;height:auto;aspect-ratio:35/73;container-type:inline-size;padding:0;display:block;border-radius:9% 9% 13% 13% / 4% 4% 6% 6%;background:linear-gradient(104deg,#394948,#1c3133 20%,#203437 68%,#344342);border:1px solid #122022;box-shadow:inset 0 3px 2px #71807c,inset 3px 0 3px #56635f,inset -3px 0 2px #101e1e,inset 0 -7px 1px #122321,0 5px 0 #132621,0 20px 25px -16px #1f322c99}
.device-column{width:100%;min-width:0}
.instrument-tools{display:flex;align-items:center;gap:12px;justify-content:flex-end;min-height:33px;padding:0 2px 8px;font:600 11px/1.2 var(--type);color:#2d5548}
.power-state{display:flex;align-items:center;gap:5px;margin-right:auto;white-space:nowrap}
.power-state::before{content:"";width:7px;height:7px;border-radius:50%;background:#39754c}
.instrument-tools button{padding:3px 0;text-decoration:underline;text-underline-offset:3px}
.powered-off .power-state::before{background:#7c7f77}.powered-off .instrument-tools button:disabled{opacity:.5;cursor:default}
.handheld .plate{position:absolute;top:2.8%;height:3.6%;left:7%;right:7%;margin:0}
.plate-brand{font-size:clamp(12px,4.25cqw,19px);letter-spacing:.11em;color:#f4efe1;gap:5px}
.plate-brand .crest{width:5.4cqw;height:6cqw;color:#dab175}
.hardware-name{color:#bdc8b9;font:600 2.35cqw var(--type);letter-spacing:.12em}
.handheld .bezel{position:absolute;top:7.6%;width:80%;height:24.6%;left:10%;padding:0;display:grid;place-items:center;border-radius:5% / 9%;background:linear-gradient(165deg,#152426,#3e5050 85%);box-shadow:inset 1px 2px 5px #0c1719,0 1px 1px #667369}
.handheld .instrument-screen,.handheld .guest-screen{width:88%;aspect-ratio:3/2;height:auto;border:0;border-radius:2px;overflow:hidden;background:#d4e4bf;box-shadow:inset 1px 2px 6px #52694c6b}
.device .guest-screen #lcd{width:100%;height:auto;aspect-ratio:3/2;margin:0;display:block}
.powered-off .handheld .instrument-screen,.powered-off .handheld .guest-screen{background:#98a68c}
.powered-off .handheld .instrument-screen>*,.powered-off .handheld .guest-screen>*{visibility:hidden}
.handheld .statusline{min-height:16px;font-size:clamp(7px,2.32cqw,10px);padding:2px 5px;gap:3px}
.handheld .lcd-pane{padding:4px 5px 3px}
.handheld .lcd-footer{font-size:clamp(7px,2.25cqw,10px);white-space:normal;line-height:1.2}
.handheld .lcd-form input,.handheld #expression{font-size:clamp(13px,4.3cqw,17px)}
.handheld .hardware-keys{position:absolute;inset:0;pointer-events:none}
.hardware-keys button{pointer-events:auto}
.hardware-keys .graph-row,.hardware-keys .edit-rows,.hardware-keys .function-rows{position:absolute;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));column-gap:4.1%;left:6%;right:6%;align-items:stretch}
.hardware-keys .graph-row{top:32.5%;height:5.2%}
.hardware-keys .edit-rows{grid-template-columns:repeat(3,minmax(0,1fr));top:39.1%;height:12.65%;right:42.65%;gap:0 7%}
.hardware-keys .function-rows{top:52.25%;height:44.9%;grid-template-rows:repeat(7,minmax(0,1fr))}
.handheld .hardware-keys .cap{padding:0 0 5%;height:100%;width:100%;border:0;box-shadow:none;border-radius:5px;background:transparent;display:flex;flex-direction:column;justify-content:flex-end;line-height:1;touch-action:manipulation;appearance:none;min-height:0;opacity:1}
.hardware-keys .cap small{position:static;height:24%;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;gap:5px;font:600 clamp(7px,2.14cqw,9px)/1 var(--type);color:#f4c38e}
.hardware-keys .cap small i{font-style:normal}.hardware-keys .cap small b{color:#acd8af;font-weight:600}
.hardware-keys .cap span{display:flex;align-items:center;justify-content:center;width:100%;height:61%;padding:0 1px;border-radius:22% 22% 29% 29% / 24% 24% 35% 35%;background:linear-gradient(#536365,#405153);color:#f3f2e8;box-shadow:inset 0 1px 1px #95a19b80,0 2px 0 #101c1f,0 3px 3px #0b181b77;font:650 clamp(10px,3.65cqw,16px)/1 Arial,sans-serif}
.hardware-keys .graph-row .cap span{font:700 clamp(8px,2.75cqw,13px)/1 var(--type);background:linear-gradient(#c1cabb,#9cae9d);color:#183630}
.hardware-keys .edit-rows .cap span,.hardware-keys .function-rows .cap:nth-child(-n+5) span{font:700 clamp(9px,2.95cqw,13px)/1 var(--type)}
.hardware-keys .cap.shift span{background:linear-gradient(#f5bb82,#d3935d);color:#29231a}
.hardware-keys .cap.alpha span{background:linear-gradient(#a8ce9f,#77a488);color:#123326}
.hardware-keys .cap.digit span{background:linear-gradient(#f3f0df,#cdd2c4);color:#263b37;font-size:clamp(15px,5.25cqw,22px)}
.hardware-keys .cap.operator span{background:linear-gradient(#9fb8af,#839b92);color:#1a3430;font-size:clamp(15px,5.2cqw,22px)}
.hardware-keys .cap.enter span{background:linear-gradient(#f3ab70,#d78751);color:#33291c;font:800 clamp(9px,3cqw,13px)/1 var(--type)}
.hardware-keys .cap.on-key span{border-radius:45%;font:700 3cqw var(--type)}
.hardware-keys .cap.on,.hardware-keys .cap.held{outline:0}
.hardware-keys .cap.on span,.hardware-keys .cap.held span{box-shadow:inset 0 0 0 2px #f6d19b,0 1px 1px #111;filter:brightness(1.1)}
.hardware-keys .cap:disabled{cursor:default;filter:none;transform:none}
.directions{position:absolute;left:62.8%;right:6%;top:39.5%;height:11.8%;border-radius:50%;background:radial-gradient(ellipse at 39% 19%,#788986,#4a5d60 65%,#293d3c);box-shadow:inset 0 1px 2px #94a09b,0 2px 2px #0b1a1b}
.directions:before{position:absolute;content:"";inset:32% 33%;border-radius:50%;background:#33494a;box-shadow:inset 0 1px 3px #243534}
.directions button{position:absolute;padding:0;font:600 3.75cqw var(--type);color:#f1f2dc;border-radius:40%;touch-action:manipulation}
.directions .pad-up,.directions .pad-down{width:44%;height:39%;left:28%}.pad-up{top:0}.pad-down{bottom:0}
.directions .pad-left,.directions .pad-right{width:32%;height:48%;top:26%}.pad-left{left:0}.pad-right{right:0}
.directions button.held,.directions button:active{background:#a7bcac;color:#183530}
.mast nav{align-items:center;gap:18px}.mast nav a{font-size:13px;font-weight:600;text-decoration:none;color:#36584c}.mast nav a:hover{text-decoration:underline}
.fieldguide{padding:25px 0 0}
.fieldguide h1{margin:17px 0 14px;font-size:clamp(52px,5.8vw,78px)}
.fieldguide .deck{margin:0 0 21px;font-size:15px}
.library-head,.program-label{margin:0}
.library-head h2,.fieldguide .program-label{font:600 19px/1.3 Georgia,serif;color:#254b3c;margin:16px 0 7px}
.launcher-list{display:grid;gap:5px 12px}
.launcher-list button{display:grid;grid-template-columns:1fr auto;align-items:center;text-align:left;gap:2px 6px;padding:8px 0;border-top:1px solid #bac7b9;min-width:0;font-size:12px}
.launcher-list strong{font-size:14px;color:#214d3e}.launcher-list small{grid-column:1/-1;color:#4c6455;font-size:12px;line-height:1.35}.launcher-list em{font:600 10px var(--type);font-style:normal;color:#7b4527}
.utility-list{grid-template-columns:1fr 1fr}.utility-list strong{font-size:13px}
.emulator-note,.key-tip{font-size:12px;line-height:1.55;color:#486154;margin:15px 0}
.pocket.quickref,.pocket.worked{margin:9px 0}.pocket summary{min-height:24px;align-items:center}
.guest-guide #guest-status{font:11px/1.4 var(--type);margin:0 0 10px;color:#2b634f}
#guest-letters{color:#3e5d4c}#guest-letters summary{text-align:left}
footer .brand{display:flex;align-items:center;gap:5px}footer .crest{width:22px;height:24px}
@media(max-width:720px){.bench,.guest-layout{grid-template-columns:minmax(0,358px);gap:15px;justify-content:center}.fieldguide{padding:10px 3px 3px}.fieldguide h1{font-size:47px}.fieldguide h1 br{display:none}.fieldguide h1 em:before{content:" "}.mast-inner{gap:10px}.mast nav{gap:10px}.mast nav a{font-size:12px}}
@media(max-width:370px){.mast-inner{padding:0 6px}.maker{font-size:15px}.mast nav a{font-size:11px}.mast nav{gap:7px}.instrument-tools{gap:8px}}

/* Oathkeeper uses a left-hand navigation wheel, a split graph bank and a
   four-column scientific bank above its numeric keypad. */
.hardware-keys .graph-row{grid-template-columns:repeat(3,minmax(0,1fr)) .2fr repeat(2,minmax(0,1fr));gap:3%;height:5.9%;top:32%}
.hardware-keys .graph-row button:nth-child(4){grid-column:5}
.hardware-keys .graph-row button:nth-child(n+4){transform:translateY(14%)}
.hardware-keys .edit-rows{left:43.5%;right:6%;top:39.2%;height:11.6%;gap:0 7%}
.hardware-keys .directions{left:7.5%;right:64%;top:39%;height:11.5%}
.hardware-keys .science-bank,.hardware-keys .number-bank{position:absolute;left:6%;right:6%;display:grid;align-items:stretch}
.hardware-keys .science-bank{top:51.9%;height:21.75%;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:0 4%}
.hardware-keys .science-bank .cap span{font:650 clamp(10px,3.2cqw,14px)/1 Arial,sans-serif}
.hardware-keys .science-bank button:last-child{grid-column:span 2}
.hardware-keys .number-bank{top:74.4%;height:22.75%;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:0 4.1%;border-top:1px solid #95a59a55;padding-top:.8%}

/* Practical entry points. */
.practical-links {display:flex;align-items:center;justify-content:center;gap:24px 36px;margin:18px auto 0;padding:14px 18px;max-width:830px;background:#e4ede1;border:1px solid #b7c6b8;border-radius:9px}
.practical-links a {display:inline-flex;align-items:center;justify-content:center;min-height:40px;font:650 15px/1.2 Arial,sans-serif;text-decoration:none}
.practical-links .open-practical {padding:11px 17px;background:#285440;border:1px solid #285440;color:white;border-radius:6px}
.practical-links .download-practical {min-height:32px;color:#244b38;text-decoration:underline;text-underline-offset:3px}
.practical-links p {margin:0;color:#45594c;font:13px/1.4 Arial,sans-serif}
@media(max-width:600px){.practical-links{display:grid;justify-content:stretch;gap:7px;margin:12px 0 0;padding:11px 15px}.practical-links .open-practical{width:100%}.practical-links .download-practical{min-height:39px}}