/* Original hardware reconstruction. No remote fonts, images or animations. */
:root{color-scheme:dark;--bg:#0b1116;--paper:#e7e6dc;--muted:#a2aeb2;--cyan:#82d6ef;--line:#29343b;--red:#df5545;--blue:#438ac4;--mono:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;font-family:var(--mono);color:var(--paper);background:var(--bg);font-size:14px}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0,#17303b66,transparent 40%)}a{color:var(--cyan);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #f4d783;outline-offset:4px}button{min-height:44px;border:1px solid #57656b;border-radius:4px;background:#26343d;color:#f0f0e7;padding:10px 15px;box-shadow:0 3px 0 #06090c}button:hover:not(:disabled){background:#354a56}input,select,textarea{min-height:44px;max-width:100%;border:1px solid #51606b;border-radius:3px;background:#111e26;color:#ecf7f7;padding:9px}label{display:flex;flex-direction:column;gap:8px;font-size:.84rem}pre{font-family:var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}h1,h2,h3,h4,p{margin-top:0}h2{font-size:1.4rem;line-height:1.3}p{line-height:1.75}h3{letter-spacing:.06em}small{font-size:.7rem}.page{max-width:1240px;margin:auto;padding:0 40px}.topnav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;border-bottom:1px solid var(--line);font-size:.8rem}.topnav span{color:var(--muted);letter-spacing:.1em}.topnav a:last-child{padding:10px 14px;border:1px solid var(--line);text-decoration:none}.hero{padding:58px 0 35px;max-width:850px}.eyebrow{font-size:.75rem;letter-spacing:.18em;color:var(--cyan);margin-bottom:18px}.hero h1{font-family:Arial,Helvetica,sans-serif;font-size:clamp(52px,8vw,92px);letter-spacing:-.06em;line-height:.95;margin:0 0 20px;font-weight:900}.hero h1 span{font-weight:300;color:#a4b6bd}.subtitle{font-family:Arial,Helvetica,sans-serif;font-size:clamp(21px,3vw,30px);margin-bottom:14px}.intro{color:var(--muted);max-width:740px;font-size:.95rem}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.hero-tags span{font-size:.72rem;padding:7px 11px;border:1px solid var(--line);border-radius:3px;color:#c0cbd0}.mode-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:16px 0 26px;padding:18px 20px;border:1px solid #3b4951;background:#182027;border-radius:6px}.mode-bar strong{display:block;margin-top:7px;font-size:.95rem}.tiny{color:#9ba9b0;font-size:.65rem;letter-spacing:.13em}.rocker{display:flex;align-items:center;gap:15px;background:#11181d;padding:10px 16px;font-size:.83rem}.rocker-lever{width:23px;height:35px;border-radius:3px;border:2px solid #080b0e;background:linear-gradient(#a53128 45%,#ec7164 48%,#5a1717 55%);box-shadow:0 0 0 2px #3b4349}.rocker[aria-pressed=true] .rocker-lever{background:linear-gradient(#a53a2d 40%,#ffb39a 85%);box-shadow:0 0 8px #e1614244}.chassis{border:2px solid #61696b;border-radius:8px 8px 4px 4px;background:#8c9393;padding:4px;box-shadow:0 16px 35px #0007,0 3px 0 #b3b7b4}.case-top{height:38px;margin:0 9px;background:repeating-linear-gradient(90deg,transparent 0 7px,#111a1d 7px 10px,transparent 10px 14px);transform:perspective(350px) rotateX(25deg);border-top:8px solid #747d7e;border-bottom:7px solid #747d7e;opacity:.8}.panel{position:relative;background:linear-gradient(100deg,#191b1b,#252626 52%,#17191a);padding:23px 36px 13px;border:6px solid #a3a8a4;border-radius:3px;box-shadow:inset 0 0 20px #0008;color:#ecece0}.panel:before,.panel:after{content:'⊖';position:absolute;color:#8b9393;font-size:19px;top:12px}.panel:before{left:6px}.panel:after{right:6px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.brand{font-family:Arial,Helvetica,sans-serif;font-size:36px;font-weight:900;letter-spacing:-.07em}.brand b{display:inline-block;padding-left:8px;letter-spacing:-.04em;font-weight:300}.brand small{display:block;font-family:var(--mono);letter-spacing:.18em;font-weight:400;font-size:9px;margin-top:4px}.panel-status{display:flex;gap:10px;align-items:center;font-size:.8rem}.status-lamp,.led{display:inline-block;background:radial-gradient(circle at 35% 30%,#9d302b,#421716 60%,#1b0d0d 80%);border-radius:50%;box-shadow:0 0 0 2px #090c0d,inset 0 1px 2px #0008}.status-lamp{width:10px;height:10px}.status-lamp.on,.led.on{background:radial-gradient(circle at 35% 30%,#ffd3b7,#ff4837 40%,#b92623 80%);box-shadow:0 0 6px #ff3b2677,0 0 0 2px #150e0c}.panel-caption{font-size:9px;letter-spacing:.13em;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #a7aba142;padding:0 0 7px;margin-bottom:8px;color:#d4d5c9}.panel-caption output{font-size:15px;color:#f4a08c;letter-spacing:.15em}.lights-block{margin-top:13px}.bit-row{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:7px}.data-row{grid-template-columns:repeat(8,minmax(0,1fr));width:calc(50% - 3px);margin-left:auto}.bit-cell{text-align:center;min-width:0}.bit-cell .led{width:11px;height:11px;margin:3px 0 5px}.bit-cell small{display:block;font-size:9px;color:#a8aea4}.status-indicators{display:flex;gap:22px;flex-wrap:wrap}.status-indicators .bit-cell{display:flex;align-items:center;gap:7px}.status-indicators .bit-cell small{font-size:8px}.switch-caption{margin-top:19px}.toggle{position:relative;min-width:0;width:100%;height:66px;min-height:66px;padding:0;border:0;box-shadow:none;background:transparent!important;color:#bec3b7;border-radius:0;font-size:9px}.toggle small{position:absolute;bottom:0;left:0;right:0;font-size:9px}.toggle:before{content:'';position:absolute;left:calc(50% - 7px);top:4px;width:14px;height:33px;border-radius:6px;background:#080c10;box-shadow:0 0 0 1px #626967}.toggle:after{content:'';position:absolute;top:21px;left:calc(50% - 8px);height:25px;width:16px;background:linear-gradient(90deg,#1d4d81,#65ace0 48%,#2e71af 55%,#1b4d7d);border-radius:3px;box-shadow:1px 3px 3px #0009,inset 0 -3px #10233688;transform:rotateX(-15deg)}.toggle:nth-child(n+9):after{background:linear-gradient(90deg,#8e241c,#f2836d 48%,#d6533e 55%,#7c221d)}.toggle[aria-pressed=true]:after{top:2px;box-shadow:1px 3px 3px #0009,inset 0 3px #ffffff33;transform:rotateX(15deg)}.operations{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;border-top:1px solid #71787066;margin-top:18px;padding-top:12px}.operation{min-height:72px;box-shadow:none;font-size:8px;line-height:1.45;letter-spacing:.04em;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:9px;padding:0 2px;background:transparent;border:0}.operation:hover:not(:disabled){background:#ffffff08}.operation span{display:block;width:18px;height:29px;flex-shrink:0;background:linear-gradient(90deg,#174267,#69aee1 50%,#265783);border:2px solid #1b2022;box-shadow:0 0 0 1px #5e6a6c,0 3px 2px #000;border-radius:2px}.operation.red span{background:linear-gradient(90deg,#82261f,#ed8775 50%,#ae3025)}.operation:active span{transform:translateY(3px)}.panel-base{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #69716944;padding-top:10px;font-size:7px;letter-spacing:.14em;color:#909c94}.bench-tools{display:flex;align-items:end;gap:20px;padding:25px 0 10px;justify-content:space-between}.bench-tools form{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.bench-tools input{width:100px}.bench-tools button{font-size:.78rem}.notice{border-left:2px solid var(--cyan);background:#15212a;padding:13px 17px;color:#bfd3dc;font-size:.82rem}.hardware-lower{display:grid;grid-template-columns:1.65fr 1fr;gap:24px;align-items:start;margin-top:26px}.monitor{border:2px solid #7e817d;background:linear-gradient(135deg,#b1b0a2,#7c7e75);padding:18px 18px 0;border-radius:16px 16px 9px 9px;box-shadow:0 15px 30px #0006}.monitor-top{display:flex;justify-content:space-between;gap:15px;letter-spacing:.12em;font-size:.6rem;color:#262f2f;padding-bottom:13px;font-weight:700}.crt{border:12px solid #1a2021;border-radius:30px/20px;background:radial-gradient(ellipse at 50% 20%,#152c34 0,#071215 75%);color:#88d9f2;box-shadow:inset 0 0 30px #000,0 1px 0 #dbd8be88;position:relative;text-shadow:0 0 4px #4cb7f252;padding:23px;isolation:isolate}.crt:after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 3px,#00000013 3px 4px);border-radius:inherit;pointer-events:none;z-index:2}.crt pre{font-size:.86rem;line-height:1.6}.cpu-monitor pre{height:210px;overflow:auto;margin:0 0 15px}.crt form:not(.login-grid):not(.flight-search):not(#grade-form){display:flex;align-items:center;gap:8px}.crt label{color:#8ac9e0;font-size:.8rem}.crt input,.crt select{background:#07151a;color:#9ae6ff;border-color:#40616b;border-radius:0}.crt button{background:#142d36;border-color:#436c7a;color:#a7e8fa;box-shadow:0 2px 0 #030a0b;font-size:.77rem}.crt button:hover:not(:disabled){background:#244956}.crt input{min-width:0}.crt #serial-input,.crt #joshua-input{flex:1;width:30px}.crt form label{flex-shrink:0}#serial-form{flex-wrap:wrap}#serial-form label{font-size:.62rem}.monitor-chin{height:47px;display:flex;align-items:center;justify-content:space-between;padding:0 6px;color:#28342f;font-size:9px;letter-spacing:.17em;font-weight:700}.power-dot{width:7px;height:7px;background:#81bf6e;border-radius:50%;box-shadow:0 0 5px #c1ef8055}.instrument{background:#131d24;border:1px solid var(--line);padding:23px;border-radius:5px;min-width:0}.instrument h2{font-size:1rem;margin-bottom:20px}.instrument pre{font-size:.85rem;color:#e5c597}.instrument p,.instrument details{font-size:.76rem;color:var(--muted);line-height:1.7}.instrument #io-display{color:var(--cyan)}summary{cursor:pointer;line-height:1.7;padding:8px 0;color:var(--cyan)}.keyboard{padding:16px 24px;background:linear-gradient(#c1bfb1,#8e9187);border:2px solid #777c79;border-radius:7px;box-shadow:0 6px 0 #515a57,0 15px 25px #0006;margin:25px 0 35px;max-width:760px;transform:perspective(900px) rotateX(7deg)}.key-row{display:flex;justify-content:center;gap:5px;margin:5px 0}.key{min-width:0;min-height:35px;height:35px;flex:1;max-width:54px;background:linear-gradient(#eee9d5,#ccc8b7);color:#252b2b;border:1px solid #777e73;box-shadow:0 3px 0 #727a70;border-radius:3px;font-size:.78rem;padding:2px}.key:hover:not(:disabled){background:#faf1d6}.key.wide{flex:4;max-width:240px;font-size:.65rem}.key.space{max-width:360px;flex:7}.program-bay{display:grid;grid-template-columns:1fr 1fr;gap:32px;border-top:1px solid var(--line);padding:33px 0}.program-bay>div{min-width:0}.program-bay p{color:var(--muted);font-size:.8rem}.program-bay h2{font-size:1.1rem}.program-bay .eyebrow{color:var(--cyan);font-size:.65rem}.inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}.inline select{flex:1;min-width:150px}.program-bay input{width:90px}.program-bay textarea{display:block;width:100%;margin:12px 0}.program-bay pre{font-size:.75rem;color:#b3c9d1;background:#111c23;padding:15px;border:1px solid var(--line);overflow-x:auto;white-space:pre;min-height:70px}.bonus-heading{max-width:760px;padding:5px 0 18px}.bonus-heading h2{font-family:Arial,sans-serif;font-size:36px}.bonus-heading p:not(.eyebrow){font-size:.87rem;color:var(--muted)}.app-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 20px}.app-selector button{font-size:.8rem;background:#14232c}.app-selector button[aria-pressed=true]{border-color:#87d6ee;box-shadow:inset 0 -3px #87d6ee,0 3px 0 #03090c}.bonus-monitor{max-width:1080px;margin:auto}.bonus-crt{padding:32px;min-height:510px}.bonus-crt h3{font-size:1rem;border-bottom:1px solid #345660;padding-bottom:14px}.bonus-crt p{font-size:.82rem;line-height:1.6}.login-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:end;max-width:700px}.grade-fields{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}#school-records{margin-top:20px}#student{max-width:450px;width:100%}.flight-search{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:14px;align-items:end}.flight-search button{grid-column:1/-1}.flight-row{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px dashed #345660;padding:15px 0;font-size:.85rem}.seats{display:grid;grid-template-columns:repeat(4,48px);gap:8px 10px;margin:18px 0}.seats .seat{min-width:44px}.seats .seat:nth-child(4n+2){margin-right:10px}.seats .seat[aria-pressed=true]{color:#06161b;background:#91def2;outline:2px solid #b4ebfa}.reservation{border:1px dashed #436c7a;padding:14px;margin:12px 0;font-size:.8rem;display:flex;flex-wrap:wrap;align-items:center;gap:20px}.joshua-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.local-note{color:#6fb3ca}#joshua-screen{max-height:360px;min-height:200px;overflow:auto;white-space:pre-wrap;scrollbar-color:#416b76 #0a1519;padding:6px 6px 18px 0;margin:0 0 15px;font-size:.96rem}#joshua-screen:after{content:'▉';color:#7dd9fa;animation:cursor 1.2s steps(2,end) infinite}#joshua-form{border-top:1px solid #395963;padding-top:16px}#joshua-form label{font-size:.7rem}.story-progress{display:flex;gap:10px;flex-wrap:wrap;font-size:.65rem;margin-top:20px;color:#6cb4cb}.story-progress span{border:1px solid #365b66;padding:6px}.story-progress .done{color:#b6e9a6;border-color:#6b9862}.bonus-notice{font-size:.8rem;color:var(--muted);max-width:850px}.text-link{font-size:.85rem}#game-visual{padding:16px 0}.tic-board{display:grid;grid-template-columns:repeat(3,55px);gap:7px}.tic-board button{height:55px;font-size:1.2rem}.chess-board{display:grid;grid-template-columns:repeat(8,32px);width:256px;border:1px solid #8ad7ee}.chess-board span{width:32px;height:32px;display:grid;place-items:center;color:#07161a;background:#9dd5dd;font-family:Arial,sans-serif;font-size:27px;text-shadow:none}.chess-board span.dark{background:#436f7b;color:white}.scenario-map{width:100%;max-width:450px;height:auto;display:block;border:1px solid #315a6a;background:#0a171d;margin-bottom:10px}.scenario-map path,.scenario-map line{stroke:#71cce5;fill:#214453;stroke-width:1.3}.scenario-map text{fill:#a0e7fa;font-size:11px;font-family:var(--mono)}.field-guide{border-top:1px solid var(--line);margin-top:44px;padding-top:40px}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}.notes-grid h2{font-size:1.12rem}.notes-grid p,.notes-grid li{font-size:.83rem;color:var(--muted);line-height:1.85}.notes-grid ul{padding-left:20px}.notes-grid li{padding:5px 0}footer{border-top:1px solid var(--line);margin-top:42px;padding:25px 0 35px;display:flex;gap:20px;justify-content:space-between;font-size:.75rem;color:var(--muted);flex-wrap:wrap}.skip{position:absolute;left:15px;top:-100px;background:#172b35;padding:14px;z-index:10}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}[hidden]{display:none!important}@keyframes cursor{50%{opacity:0}}@media(prefers-reduced-motion:reduce){*,*:after{animation:none!important;scroll-behavior:auto!important}.keyboard{transform:none}}@media(min-width:1100px){.toggle{min-width:44px}.bit-row{gap:8px}}@media(max-width:850px){.page{padding:0 22px}.hardware-lower{grid-template-columns:1fr}.instrument{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.instrument h2{grid-column:1/-1}.bench-tools{align-items:stretch;flex-direction:column}.panel{padding:18px 20px 12px}.panel .brand{font-size:30px}.app-selector button{font-size:.7rem;padding:10px 8px}.program-bay{gap:20px}.flight-search{grid-template-columns:1fr 1fr}.grade-fields{grid-template-columns:1fr 1fr}}@media(max-width:560px){:root{font-size:13px}.page{padding:0 13px}.topnav{font-size:.7rem;padding:15px 0}.topnav span{display:none}.hero{padding:40px 0 20px}.hero h1{font-size:61px}.mode-bar{padding:14px 12px;gap:10px}.mode-bar strong{font-size:.77rem}.rocker{padding:8px;gap:8px;font-size:.65rem;max-width:170px}.tiny{font-size:.55rem}.chassis{padding:1px;border-width:1px}.case-top{height:25px}.panel{padding:14px 8px 10px;border-width:4px}.brand{font-size:27px!important}.brand small{font-size:6px}.panel:before,.panel:after{display:none}.panel-head{margin-bottom:12px}.panel-status{font-size:.65rem;gap:6px}.bit-row{gap:1px}.bit-cell .led{width:8px;height:8px}.panel-caption{font-size:7px}.panel-caption span{letter-spacing:0;font-size:6px}.panel-caption output{font-size:12px}.status-indicators{gap:9px}.status-indicators .bit-cell{gap:5px}.toggle{height:58px;min-height:58px;min-width:0}.toggle:after{width:11px;left:calc(50% - 5.5px);height:22px}.toggle:before{left:calc(50% - 6px);width:12px}.toggle small{font-size:7px}.operations{grid-template-columns:repeat(4,1fr);gap:10px 4px}.operation{min-height:62px;font-size:7px}.panel-base{font-size:5px;gap:8px}.bench-tools form{gap:9px}.bench-tools input{width:74px}.monitor{padding:10px 9px 0;border-radius:11px}.monitor-top{font-size:.52rem;letter-spacing:.07em}.crt{padding:15px 12px;border-width:7px;border-radius:20px/16px}.crt pre{font-size:.81rem}.monitor-chin{font-size:6px;height:37px}.instrument{display:block;padding:20px}.instrument pre{font-size:.9rem}.keyboard{padding:9px 6px;margin-top:20px}.key-row{gap:3px}.key{height:33px;min-height:33px;font-size:.62rem;border-radius:2px}.program-bay,.notes-grid{grid-template-columns:1fr}.program-bay pre{font-size:.72rem}.program-bay .inline select{min-width:0;max-width:100%}.app-selector{gap:6px}.app-selector button{padding:9px 5px;font-size:.62rem;line-height:1.6}.bonus-heading h2{font-size:29px}.bonus-crt{min-height:460px;padding:19px 12px}.login-grid{grid-template-columns:1fr}.login-grid input{width:100%}.flight-search{grid-template-columns:1fr}.grade-fields{gap:12px}.flight-row{flex-wrap:wrap}.crt #joshua-form{flex-wrap:wrap}.crt #joshua-form label{flex-basis:100%}#joshua-screen{font-size:.83rem;min-height:220px;max-height:330px}.joshua-tools{gap:7px}.joshua-tools button{padding:9px 8px;font-size:.66rem}.story-progress{font-size:.55rem}.chess-board{grid-template-columns:repeat(8,27px);width:216px}.chess-board span{width:27px;height:27px;font-size:24px}}

@media(max-width:560px){.toggles{grid-template-columns:repeat(8,minmax(0,1fr));gap:8px 4px}.toggle{min-height:58px}.toggle:after{width:16px;left:calc(50% - 8px)}}