*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;background:#0a0a0a;color:#ccc;font-family:Courier New,Consolas,monospace;overflow:hidden}#app{display:flex;flex-direction:column;height:100vh;max-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#111;border-bottom:1px solid #222;flex-shrink:0}.app-title{font-size:14px;font-weight:700;color:#00ff41;letter-spacing:3px;text-transform:uppercase}.app-subtitle{font-size:10px;color:#999;letter-spacing:1px}.header-right{display:flex;gap:12px;align-items:center}.btn-scenarios{background:none;border:1px solid #00ff41;color:#00ff41;font-family:inherit;font-size:11px;font-weight:700;padding:8px 16px;border-radius:4px;cursor:pointer;letter-spacing:2px;text-shadow:0 0 6px rgba(0,255,65,.3);transition:all .15s}.btn-scenarios:hover{background:#00ff411a;border-color:#3f6;color:#3f6;text-shadow:0 0 10px rgba(0,255,65,.5)}.app-main{display:flex;flex:1;overflow:hidden}.dsky-container{display:flex;flex-direction:column;align-items:center;gap:12px;padding:16px;background:#0d0d0d;min-width:380px;max-width:420px;overflow-y:auto}.dsky-frame{background:#1a1a1a;border:3px solid #2a2a2a;border-radius:12px;padding:16px;box-shadow:0 4px 20px #00000080,inset 0 1px #ffffff08}.dsky-nameplate{text-align:center;font-size:10px;color:#999;letter-spacing:4px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #222}.dsky-keypad{display:flex;flex-direction:column;gap:6px;padding:8px}.keypad-row{display:flex;gap:6px;justify-content:center}.dsky-key{width:56px;height:44px;border:1px solid #444;border-radius:6px;background:linear-gradient(180deg,#2a2a2a,#1a1a1a);color:#ccc;font-family:Courier New,monospace;font-size:12px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;text-align:center;white-space:pre-line;line-height:1.2;transition:all .08s;user-select:none;-webkit-user-select:none;box-shadow:0 2px 4px #0000004d}.dsky-key:hover{background:linear-gradient(180deg,#333,#222);border-color:#555}.dsky-key:active,.dsky-key.pressed{background:linear-gradient(180deg,#1a1a1a,#222);box-shadow:inset 0 1px 3px #00000080;transform:translateY(1px)}.key-action{background:linear-gradient(180deg,#2a2a2a,#1a1a1a);color:#aaa;font-size:9px;letter-spacing:.5px}.key-enter{background:linear-gradient(180deg,#1a3a1a,#0a2a0a);color:#00ff41;border-color:#1a4a1a;font-size:11px}.key-enter:hover{background:linear-gradient(180deg,#1a4a1a,#0a3a0a);border-color:#00ff41}.key-sign{color:#00ff41;font-size:18px}.key-digit{color:#eee;font-size:16px}.key-rset{width:120px}.narration-panel{flex:1;display:flex;flex-direction:column;border-left:1px solid #1a1a1a;background:#080808;min-width:0}.narration-header{padding:8px 16px;font-size:11px;font-weight:700;color:#aaa;letter-spacing:3px;border-bottom:1px solid #1a1a1a;flex-shrink:0}.narration-content{flex:1;overflow-y:auto;padding:12px 16px}.narration-entry{margin-bottom:12px;font-size:13px;line-height:1.6;color:#aaa;border-left:2px solid #1a1a1a;padding-left:12px}.narration-timestamp{color:#00ff41;font-size:11px;opacity:.7}.narration-text{color:#bbb}.narration-entry.key-hint{border-left-color:#00ff41;background:#00ff410d;padding:8px 12px;border-radius:0 4px 4px 0;margin-top:4px}.narration-entry.key-hint .narration-timestamp,.narration-entry.key-hint .narration-text{color:#00ff41;font-weight:700}.help-bar{padding:6px 16px;background:#111;border-top:1px solid #1a1a1a;flex-shrink:0}.help-keys{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.help-key{font-size:10px;color:#999;white-space:nowrap}.help-key kbd{background:#1a1a1a;border:1px solid #333;border-radius:3px;padding:1px 5px;font-family:inherit;font-size:10px;color:#00ff41;margin-right:2px}.scenario-overlay{position:fixed;inset:0;background:#000000eb;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}.scenario-overlay.hidden{animation:fadeOut .4s ease forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.scenario-modal{max-width:700px;width:90%;text-align:center;padding:32px}.scenario-title{font-size:36px;font-weight:700;color:#00ff41;letter-spacing:8px;margin-bottom:8px;text-shadow:0 0 20px rgba(0,255,65,.3)}.scenario-subtitle{font-size:12px;color:#999;letter-spacing:2px;margin-bottom:24px}.scenario-desc{font-size:14px;color:#bbb;margin-bottom:32px}.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}.scenario-card{background:#111;border:1px solid #222;border-radius:8px;padding:16px;text-align:left;cursor:pointer;transition:all .2s;font-family:inherit;display:flex;flex-direction:column;gap:8px}.scenario-card:hover{border-color:#00ff41;background:#151515;box-shadow:0 0 12px #00ff411a}.scenario-card-title{font-size:16px;font-weight:700;color:#00ff41;letter-spacing:1px}.scenario-badge{display:inline-block;font-size:9px;color:#aaa;border:1px solid #444;border-radius:10px;padding:2px 8px;letter-spacing:1px;align-self:flex-start}.scenario-card-desc{font-size:12px;color:#bbb;line-height:1.5}.scenario-footer{font-size:10px;color:#888;letter-spacing:1px}.crt-overlay{position:fixed;inset:0;pointer-events:none;z-index:999;background:repeating-linear-gradient(0deg,rgba(0,0,0,.03) 0px,rgba(0,0,0,.03) 1px,transparent 1px,transparent 3px)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#0a0a0a}::-webkit-scrollbar-thumb{background:#222;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#333}@media(max-width:1100px){.dsky-container{min-width:340px;max-width:360px;padding:12px}}.seg-digit{position:relative;width:28px;height:48px;margin:0 2px;display:inline-block}.seg{position:absolute;background:#0a1f0a;transition:background .05s,box-shadow .05s}.seg.active{background:#00ff41;box-shadow:0 0 6px #00ff41,0 0 12px #00ff414d}.seg-a,.seg-d,.seg-g{width:20px;height:3px;left:4px;border-radius:1px}.seg-a{top:0}.seg-g{top:22px}.seg-d{top:45px}.seg-b,.seg-c,.seg-e,.seg-f{width:3px;height:19px;border-radius:1px}.seg-f{left:1px;top:3px}.seg-b{right:1px;top:3px}.seg-e{left:1px;top:25px}.seg-c{right:1px;top:25px}.seg-sign{position:relative;width:20px;height:48px;display:inline-flex;flex-direction:column;align-items:center;justify-content:space-around;margin-right:4px}.sign-plus,.sign-minus{position:relative;width:16px;height:16px}.sign-bar{position:absolute;background:#0a1f0a;transition:background .05s,box-shadow .05s}.sign-h{width:14px;height:3px;top:50%;left:50%;transform:translate(-50%,-50%)}.sign-v{width:3px;height:14px;top:50%;left:50%;transform:translate(-50%,-50%)}.sign-plus.active .sign-bar,.sign-minus.active .sign-bar{background:#00ff41;box-shadow:0 0 6px #00ff41,0 0 12px #00ff414d}.dsky-display{display:flex;gap:12px;background:#111;border:2px solid #333;border-radius:8px;padding:16px;box-shadow:inset 0 0 30px #00000080}.dsky-display-main{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1}.dsky-labeled-row{display:flex;flex-direction:column;align-items:center;gap:4px}.dsky-label{font-family:Courier New,monospace;font-size:10px;font-weight:700;color:#888;letter-spacing:2px;text-transform:uppercase}.dsky-digits{display:flex;align-items:center}.dsky-verb-noun-row{display:flex;gap:24px;justify-content:center}.dsky-verb-noun-container{padding:4px 0}.dsky-verb-noun-container.flashing .dsky-verb-noun-row{animation:vnflash .7s ease-in-out infinite}@keyframes vnflash{0%,to{opacity:1}50%{opacity:0}}.dsky-separator{width:100%;height:1px;background:#333;margin:4px 0}.dsky-register{display:flex;align-items:center;padding:4px 0}.dsky-comp-acty{width:58px;height:32px;background:#1e1e1e;border:1px solid #3a3a3a;border-radius:3px;display:flex;align-items:center;justify-content:center;font-family:Arial Narrow,Helvetica Neue,Arial,sans-serif;font-size:8.5px;font-weight:700;color:#666;text-align:center;white-space:pre-line;letter-spacing:.8px;margin-bottom:8px;transition:background .1s,color .1s,box-shadow .1s}.dsky-comp-acty.active{background:#00ff41;color:#000;border-color:#3f6;box-shadow:0 0 10px #00ff4199,0 0 20px #00ff4140}.dsky-lights-column{display:flex;flex-direction:column;gap:5px;padding:4px 0;min-width:76px}.dsky-light{width:72px;height:30px;background:#1e1e1e;border:1px solid #3a3a3a;border-radius:3px;display:flex;align-items:center;justify-content:center;font-family:Arial Narrow,Helvetica Neue,Arial,sans-serif;font-size:8.5px;font-weight:700;color:#666;text-align:center;white-space:pre-line;letter-spacing:.8px;line-height:1.25;text-transform:uppercase;transition:all .15s ease;cursor:default;-webkit-user-select:none;user-select:none}.dsky-light.active{background:#d4a800;color:#000;border-color:#f0c800;box-shadow:0 0 8px #d4a80099,0 0 18px #d4a8004d,inset 0 0 6px #ffe6504d}.dsky-light[data-light=prog].active,.dsky-light[data-light=restart].active{background:#d30;color:#fff;border-color:#f40;box-shadow:0 0 10px #dd3300b3,0 0 20px #dd330059,inset 0 0 6px #ff64324d}.dsky-light[data-light=oprErr].active{background:#d30;color:#fff;border-color:#f40;box-shadow:0 0 10px #dd3300b3,0 0 20px #dd330059}.dsky-light[data-light=gimbalLock].active{background:#d60;color:#000;border-color:#f80;box-shadow:0 0 10px #dd6600b3,0 0 20px #dd660059}.dsky-light[data-light=keyRel].active{background:#d4a800;color:#000;border-color:#f0c800;box-shadow:0 0 8px #d4a80099,0 0 18px #d4a8004d}.code-panel{flex:1;min-width:0;display:flex;flex-direction:column;border-left:1px solid #1a1a1a;background:#050505;overflow:hidden}.code-header{padding:8px 12px;font-size:10px;font-weight:700;color:#aaa;letter-spacing:2px;border-bottom:1px solid #1a1a1a;flex-shrink:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;justify-content:space-between;gap:8px}.code-explore-btn{background:none;border:1px solid #00ff41;color:#00ff41;font-family:inherit;font-size:9px;font-weight:700;letter-spacing:2px;padding:3px 10px;cursor:pointer;transition:all .15s;flex-shrink:0;text-shadow:0 0 6px rgba(0,255,65,.3)}.code-explore-btn:hover{background:#00ff411a;border-color:#3f6;color:#3f6;text-shadow:0 0 10px rgba(0,255,65,.5)}.code-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:8px 0;font-family:Courier New,Consolas,monospace;font-size:13px;line-height:1.6}.code-file-header{padding:8px 12px;color:#00ff41;font-size:10px;letter-spacing:1px;opacity:.8;border-bottom:1px solid #111;margin-bottom:4px}.code-line{padding:0 12px;white-space:pre;color:#8aaa8a;min-height:17px;animation:codeFadeIn .15s ease}@keyframes codeFadeIn{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}.code-line.code-blank{min-height:10px}.code-linenum{color:#555;-webkit-user-select:none;user-select:none;display:inline-block;width:20px}.code-text{white-space:pre}.code-line.code-comment{color:#6a9a6a}.code-line.code-highlight{color:#00ff41;background:#00ff410f;border-left:2px solid #00ff41;margin-left:-2px;padding-left:14px;text-shadow:0 0 8px rgba(0,255,65,.3)}.code-line.code-highlight .code-text{font-weight:700}.code-line.code-label{color:#d4a800}.code-line.code-label .code-text{font-weight:700}.code-separator{height:1px;background:linear-gradient(90deg,transparent 0%,#1a3a1a 20%,#1a3a1a 80%,transparent 100%);margin:12px}@media(max-width:1100px){.code-content{font-size:12px}}.explorer-overlay{position:fixed;inset:0;background:#000000f5;z-index:1001;display:flex;flex-direction:column;animation:explorerFadeIn .25s ease}.explorer-overlay.hidden{animation:explorerFadeOut .3s ease forwards}@keyframes explorerFadeIn{0%{opacity:0}to{opacity:1}}@keyframes explorerFadeOut{0%{opacity:1}to{opacity:0}}.explorer-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid #1a1a1a;flex-shrink:0;background:#0a0a0a}.explorer-header-title{font-size:11px;font-weight:700;color:#aaa;letter-spacing:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.explorer-close{background:none;border:1px solid #ff4444;color:#f44;font-size:12px;font-family:inherit;font-weight:700;letter-spacing:2px;padding:4px 12px;cursor:pointer;transition:all .15s;flex-shrink:0;margin-left:16px;text-shadow:0 0 6px rgba(255,68,68,.3)}.explorer-close:hover{background:#ff44441a;border-color:#f66;color:#f66;text-shadow:0 0 10px rgba(255,68,68,.5)}.explorer-layout{display:flex;flex:1;min-height:0}.explorer-sidebar{width:280px;flex-shrink:0;overflow-y:auto;border-right:1px solid #1a1a1a;background:#080808;padding:8px 0}.explorer-module-header{padding:8px 14px;font-size:9px;font-weight:700;color:#7a9a7a;letter-spacing:2px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:color .15s;display:flex;align-items:center;gap:6px}.explorer-module-header:hover{color:#a0cca0}.explorer-module-header:before{content:"▶";font-size:7px;transition:transform .15s;display:inline-block}.explorer-module-header.expanded:before{transform:rotate(90deg)}.explorer-file-list{display:none}.explorer-file-list.expanded{display:block}.explorer-file{padding:4px 14px 4px 26px;font-size:11px;color:#8aba8a;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:all .1s;letter-spacing:.5px}.explorer-file:hover{color:#b0e0b0;background:#00ff410d}.explorer-file.active{color:#00ff41;background:#00ff4114;border-left:2px solid #00ff41;padding-left:24px}.explorer-source{flex:1;min-width:0;overflow:auto;padding:8px 0;font-family:Courier New,Consolas,monospace;font-size:13px;line-height:1.6;background:#050505}.explorer-source-loading{padding:32px;color:#6a9a6a;font-size:12px;letter-spacing:2px}.explorer-source .code-line{padding:0 12px;white-space:pre;color:#8aaa8a;min-height:17px}.explorer-source .code-line.code-blank{min-height:10px}.explorer-source .code-linenum{color:#454;-webkit-user-select:none;user-select:none;display:inline-block;width:48px;text-align:right;padding-right:12px}.explorer-source .code-text{white-space:pre}.explorer-source .code-line.code-comment{color:#6a9a6a}.explorer-source .code-line.code-highlight{color:#3f6;background:#00ff4114;border-left:2px solid #33ff66;margin-left:-2px;padding-left:14px;text-shadow:0 0 10px rgba(0,255,65,.4)}.explorer-source .code-line.code-highlight .code-text{font-weight:700}.explorer-source .code-line.code-label{color:#e0ba30}.explorer-source .code-line.code-label .code-text{font-weight:700}@media(max-width:768px){.app-header{padding:6px 12px}.app-title{font-size:12px;letter-spacing:2px}.app-subtitle{font-size:9px}.btn-scenarios{font-size:10px;padding:6px 10px;letter-spacing:1px}.app-main{flex-direction:column}.narration-panel{flex:1;order:1;min-height:0;max-height:none;border-left:none;border-top:none;min-width:unset;overflow:hidden}.dsky-container{flex:2;order:2;min-width:unset;max-width:unset;width:100%;align-items:stretch;overflow-y:auto;padding:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom));border-top:1px solid #1a1a1a}.dsky-frame{width:100%}.code-header span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.code-panel{position:fixed;top:0;right:0;bottom:0;width:85vw;max-width:400px;z-index:200;transform:translate(100%);transition:transform .3s ease;border-left:1px solid #00ff41;border-top:none;max-height:none}.code-panel.code-panel-open{transform:translate(0)}.code-panel-backdrop{position:fixed;inset:0;background:#00000080;z-index:199;display:none}.code-panel-backdrop.active{display:block}.code-toggle-tab{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:50;writing-mode:vertical-rl;background:#111;border:1px solid #00ff41;border-right:none;color:#00ff41;font-family:Courier New,monospace;font-size:10px;font-weight:700;letter-spacing:3px;padding:12px 6px;cursor:pointer;border-radius:4px 0 0 4px;text-shadow:0 0 6px rgba(0,255,65,.3);touch-action:manipulation}.help-bar{display:none}.dsky-key{width:48px;height:40px;font-size:11px}.key-rset{width:102px}.seg-digit{width:22px;height:38px}.seg-sign{height:38px;width:16px}.seg-a,.seg-d,.seg-g{width:16px;left:3px}.seg-b,.seg-c,.seg-e,.seg-f{height:15px}.seg-g{top:17px}.seg-d{top:35px}.seg-f,.seg-b{top:2px}.seg-e,.seg-c{top:20px}.dsky-light{width:60px;height:26px;font-size:7.5px}.dsky-lights-column{min-width:64px;gap:4px}.dsky-display{gap:8px;padding:10px}.dsky-keypad{gap:4px;padding:6px}.keypad-row{gap:4px}.dsky-frame{padding:10px}.dsky-comp-acty{width:50px;height:28px;font-size:7.5px;margin-bottom:4px}.scenario-grid{grid-template-columns:1fr}.scenario-title{font-size:24px;letter-spacing:4px}.scenario-modal{padding:16px;max-height:90vh;overflow-y:auto}.scenario-card{padding:12px}.scenario-card-title{font-size:14px}.dsky-key,.btn-scenarios,.scenario-card,.code-explore-btn,.code-toggle-tab{touch-action:manipulation}.explorer-sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;max-width:75vw;z-index:1002;transform:translate(-100%);transition:transform .3s ease;border-right:1px solid #00ff41}.explorer-sidebar.sidebar-open{transform:translate(0)}.explorer-sidebar-backdrop{position:fixed;inset:0;background:#00000080;z-index:1001;display:none}.explorer-sidebar-backdrop.active{display:block}.explorer-files-tab{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:1000;writing-mode:vertical-rl;background:#111;border:1px solid #00ff41;border-left:none;color:#00ff41;font-family:Courier New,monospace;font-size:10px;font-weight:700;letter-spacing:3px;padding:12px 6px;cursor:pointer;border-radius:0 4px 4px 0;text-shadow:0 0 6px rgba(0,255,65,.3);touch-action:manipulation}.explorer-source{font-size:11px}.explorer-layout{flex-direction:row}}@media(max-width:420px){.dsky-key{width:42px;height:36px;font-size:10px}.key-rset{width:90px}.seg-digit{width:20px;height:34px}.seg-sign{height:34px;width:14px}.seg-a,.seg-d,.seg-g{width:14px;left:3px}.seg-b,.seg-c,.seg-e,.seg-f{height:13px}.seg-g{top:15px}.seg-d{top:31px}.seg-f,.seg-b{top:2px}.seg-e,.seg-c{top:17px}.dsky-light{width:54px;height:24px;font-size:7px}.dsky-lights-column{min-width:58px}}@media(min-width:769px)and (max-width:1024px){.dsky-container{min-width:320px;max-width:350px}.dsky-key{width:50px;height:42px}.key-rset{width:106px}.narration-entry{font-size:12px}.code-content{font-size:11px}}@media(max-width:768px)and (orientation:landscape){.app-subtitle{display:none}}