@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Noto+Sans+Arabic:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--cyan:#38c6f4;--gold:#ffca65;--muted:#8bafc2;--line:#284758;--panel:rgba(8,22,33,.95);--font:'Noto Sans Arabic',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:#07121b;color:#eaf5ff;font:14px var(--font);min-height:100vh;background-image:radial-gradient(ellipse at 50% 30%,#16344555,transparent 65%)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button:focus-visible,a:focus-visible{outline:3px solid #ffe1a0;outline-offset:4px}button{transition:border-color .15s,background .15s,transform .15s}button:hover:enabled{border-color:var(--cyan)}a{color:inherit;text-decoration:none}.topbar{direction:ltr;display:flex;align-items:center;gap:24px;padding:17px 26px;background:linear-gradient(110deg,#07141e,#142734);border-bottom:1px solid #395367;box-shadow:0 10px 35px #0006}.brand{display:flex;align-items:center;gap:8px;flex-shrink:0;font:800 47px/1 'Barlow Condensed',Arial;letter-spacing:1px}.brand small{display:block;font:600 10px/1.7 var(--font);letter-spacing:0}.qmark{font:800 70px/.9 Arial;color:#43d8f7;text-shadow:0 2px #05779e,0 0 26px #1acaf544}.mission{direction:rtl;flex:1;border-inline-start:1px solid var(--line);padding-inline-start:24px}html[dir=ltr] .mission{direction:ltr}h1{font-size:18px;line-height:1.65;margin:3px 0 0;font-weight:700}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--gold)}.top-stats{display:flex;gap:10px}.top-stats>div{min-width:88px;border:1px solid var(--line);padding:8px 16px;text-align:center;background:#081923}.top-stats small{display:block;font-size:10px;color:var(--muted)}.top-stats b{font-size:20px}.square{width:36px;height:36px;border:1px solid var(--line);background:#142b3b;border-radius:6px;flex-shrink:0}.subbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:0 26px;padding:10px 0;color:#8aa6b8;font-size:10px}.subbar button,footer button{background:none;border:0;color:var(--muted);text-decoration:underline}.live-dot{display:inline-block;width:6px;height:6px;background:#45dfae;border-radius:50%;margin-inline-end:5px}.arena{direction:ltr;display:grid;grid-template-columns:235px minmax(350px,1fr) 250px;gap:16px;padding:2px 26px 20px;max-width:1900px;margin:auto}.panel{background:var(--panel);border:1px solid var(--line);border-radius:3px;box-shadow:0 10px 25px #0002;overflow:hidden}html[dir=rtl] .panel,html[dir=rtl] .flow-panel,html[dir=rtl] .feedback{direction:rtl}h2{margin:0;font-size:16px}.panel h2{display:flex;align-items:center;gap:10px;padding:13px 15px;border-bottom:1px solid var(--line);color:#b9dcef}.panel h2>span:first-child{color:var(--cyan)}.panel h2 small{margin-inline-start:auto;font-size:10px;color:var(--muted);font-weight:500}.hint{font-size:10px;color:var(--muted);line-height:1.8;margin:8px 12px}.inventory{align-self:start}.part{display:flex;align-items:center;width:calc(100% - 16px);margin:6px 8px;padding:5px;gap:9px;border:1px solid #263b4b;border-radius:5px;background:linear-gradient(120deg,#192b36,#0e1d29);text-align:start;position:relative;min-height:75px}.part.selected{border-color:#43c8f9;background:linear-gradient(120deg,#153d51,#102b3a)}.part img{width:67px;height:67px;object-fit:contain;flex-shrink:0;filter:drop-shadow(0 3px 3px #0008)}.part b{display:block;font-size:12px}.part .spec{font-size:9px;color:#9fc0d1;display:block;line-height:1.7}.part .price{font:600 14px 'Barlow Condensed',sans-serif;color:var(--gold)}.part .check{position:absolute;top:5px;inset-inline-end:7px;font-size:10px;color:var(--cyan)}.work-area{min-width:0}.scene{height:510px;position:relative;isolation:isolate;border:1px solid #405669;overflow:hidden;background:#263b48 url('./workbench.webp') center center/cover}.scene-vignette{position:absolute;inset:0;z-index:-1;background:linear-gradient(#07121b66,transparent 30%,#06141b22 60%,#07121bc9)}.scene-heading{position:absolute;top:16px;left:15px;right:15px;display:flex;justify-content:space-between;gap:8px}.tag{font-size:10px;letter-spacing:1px;padding:5px 9px;background:#071823d9;border:1px solid #456878;color:#bce5f5}.challenge-note{position:absolute;right:18px;top:64px;display:flex;flex-direction:column;align-items:flex-end;gap:3px;color:white;text-shadow:0 2px 4px #000;font-size:10px}.challenge-note b{font:600 23px 'Barlow Condensed',sans-serif;color:#ffe1a5}.stage{position:absolute;left:3%;right:3%;bottom:40px;height:370px}.connections{position:absolute;width:100%;height:100%;overflow:visible}.wire{fill:none;stroke:#26c8fb;stroke-width:3;filter:drop-shadow(0 0 3px #35bffaaa);stroke-linecap:round}.wire.water{stroke:#88dfff;stroke-width:5}.testing .wire{stroke-dasharray:8 9;animation:flow 1s linear infinite}.wire.missing{stroke:#546875;stroke-dasharray:6 6;opacity:.45}.machine{position:absolute;width:23%;height:43%;border:0;background:none;transform:translate(-50%,-50%);padding:0;cursor:pointer;filter:drop-shadow(0 12px 9px #0007)}.machine img{width:100%;height:100%;object-fit:contain}.machine:hover img{filter:drop-shadow(0 0 6px #4dcfff)}.machine .machine-label{display:block;position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:9px;background:#061622df;border:1px solid #426575;padding:2px 7px;color:#d4f0ff}.scene-caption{position:absolute;bottom:10px;left:14px;right:14px;display:flex;justify-content:space-between;color:#bcd4df;font-size:9px}.scene-caption b{font:600 15px 'Barlow Condensed',sans-serif}.empty-mark{display:block;font-size:40px;color:#9adeef}#empty{position:absolute;inset:45% 0 auto;text-align:center;color:white;text-shadow:0 2px 9px #000}#empty h2{font-size:17px}#empty p{font-size:11px}.flow-panel{padding:12px 14px;background:#0d1e2b;border:1px solid var(--line);border-top:0}.flow-heading{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:#c0e5f5}.flow-heading small{color:var(--muted);font-size:9px}#flow{direction:ltr;display:flex;align-items:center;justify-content:center;gap:5px;min-height:34px;margin-top:7px}.flow-item{display:flex;align-items:center;background:#173343;border:1px solid #345b70;border-radius:3px;font-size:10px;padding:3px 5px;gap:4px}.flow-item button{background:transparent;border:0;font-size:15px;color:var(--cyan);padding:0 3px}.flow-placeholder{font-size:10px;color:var(--muted)}.actions{display:flex;gap:10px;margin:14px 0}.actions button{flex:1;padding:12px 6px;min-height:52px;font-size:16px;font-weight:700;clip-path:polygon(7px 0,calc(100% - 7px) 0,100% 7px,100% calc(100% - 7px),calc(100% - 7px) 100%,7px 100%,0 calc(100% - 7px),0 7px)}.primary{background:linear-gradient(#8a5b17,#442703);border:2px solid #ffc466;color:#fff0d5;box-shadow:0 0 15px #ffaa2333;padding:10px 22px;border-radius:4px}.secondary{background:linear-gradient(#173c56,#0b2335);border:1px solid #3c94c4;color:#b6e6ff}.metrics{display:flex;justify-content:space-evenly;border:1px solid var(--line);background:#091b27;padding:14px 0;text-align:center}.metrics>div{flex:1;border-inline-end:1px solid var(--line)}.metrics>div:last-child{border:0}.metrics small{display:block;font-size:10px;color:#92bed4;margin-bottom:3px}.metrics strong{font:600 27px 'Barlow Condensed',Arial}.right-rail{display:flex;flex-direction:column;gap:14px}.attempt-row{display:flex;align-items:center;gap:10px;padding:12px;border-bottom:1px solid #213d4e;font-size:11px;background:linear-gradient(90deg,#21465a55,transparent)}.attempt-rank{font:700 26px 'Barlow Condensed';color:var(--gold);width:20px}.attempt-row strong{margin-inline-start:auto;font:700 26px 'Barlow Condensed';color:#6cdfff}.attempt-row small{display:block;font-size:9px;color:var(--muted)}.attempt-empty{padding:23px 16px;text-align:center;color:var(--muted);font-size:11px;line-height:1.9}.scores #total{margin-inline-start:auto;color:var(--gold);font:700 25px 'Barlow Condensed'}.score-row{display:grid;grid-template-columns:78px 1fr 25px;gap:9px;align-items:center;padding:11px 12px;font-size:10px}.score-track{height:9px;border-radius:2px;background:#203846;overflow:hidden}.score-fill{height:100%;background:var(--score-color);width:0;transition:width .6s}.score-row b{font:600 17px 'Barlow Condensed'}.weather h2{font-size:12px}.sun-chart{display:flex;align-items:end;gap:8px;height:85px;padding:10px 16px 20px;direction:ltr}.sun-bar{position:relative;flex:1;min-height:3px;background:linear-gradient(#ffd180,#976026);border-radius:2px 2px 0 0}.sun-bar small{position:absolute;top:100%;margin-top:5px;font-size:8px;color:var(--muted);left:0}.weather p{font-size:9px;color:var(--muted);padding:0 14px}.feedback{margin-top:12px}.result-heading{font-size:18px;padding:13px;background:#143d39;border:1px solid #3e9e86;color:#8ff0c9}.result-heading.fail{background:#493117;border-color:#886229;color:#ffe0a1}.feedback ul{padding-inline-start:25px;color:#bdd0dd;font-size:11px;line-height:2}.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;margin:8px 0;direction:ltr}.timeline div{border:1px solid #2d4b5b;background:#102431;padding:6px;text-align:center;font-size:9px}.timeline b{display:block;color:#72d3ef}.timeline small{color:var(--muted);font-size:8px}footer{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:16px 26px;border-top:1px solid var(--line);font-size:9px;color:#7895a5}footer>span:first-child{letter-spacing:2px;white-space:nowrap}dialog{width:min(600px,90vw);max-height:85vh;background:#0c202e;color:#d9f0ff;border:1px solid #4e7990;border-radius:8px;padding:30px;box-shadow:0 20px 100px #000a}dialog::backdrop{background:#020b13bf;backdrop-filter:blur(5px)}dialog h2{font-size:24px;margin:12px 0}dialog p,dialog li{font-size:13px;line-height:2;color:#b8d2e2}dialog ol{padding-inline-start:22px}.close{position:absolute;top:8px;inset-inline-end:12px;font-size:28px;border:0;background:none}.model-table{width:100%;font-size:11px;border-collapse:collapse}.model-table td{border-bottom:1px solid #284758;padding:8px}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#573b18;color:#fff0d2;border:1px solid #e5ac55;z-index:10;padding:12px 22px;border-radius:5px;max-width:90%;text-align:center}#sim-overlay{position:absolute;inset:0;pointer-events:none;background:#03253733}.sim-info{position:absolute;top:48%;left:50%;transform:translate(-50%,-50%);padding:17px 30px;background:#061722e8;border:1px solid #44b7d8;text-align:center;min-width:230px}.sim-info span{font-size:11px;color:#94dbf7;display:block}.sim-info strong{font:600 44px 'Barlow Condensed';display:block}progress{width:100%;height:5px;accent-color:var(--cyan)}.scanline{position:absolute;inset:0;background:linear-gradient(transparent 49%,#35d7ff66 50%,transparent 51%);animation:scan 3s linear infinite}.dragover{outline:2px dashed var(--cyan);outline-offset:-12px}body.reduced *,body.reduced *::before{animation:none!important;transition:none!important}@keyframes flow{to{stroke-dashoffset:-34}}@keyframes scan{from{transform:translateY(-50%)}to{transform:translateY(50%)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(min-width:1550px){.scene{height:600px}.stage{height:450px}.part{min-height:84px}.part img{width:78px;height:78px}}@media(max-width:1150px){.arena{grid-template-columns:190px minmax(320px,1fr) 210px;gap:10px;padding:0 14px 15px}.topbar{gap:12px;padding:14px}.brand{font-size:37px}.qmark{font-size:55px}h1{font-size:14px}.mission{padding-inline-start:14px}.part img{width:52px;height:52px}.part b{font-size:10px}.part .spec{font-size:8px}.score-row{grid-template-columns:62px 1fr 20px;gap:6px;font-size:9px}.scene{height:480px}.actions button{font-size:13px}}@media(max-width:850px){.arena{grid-template-columns:180px minmax(0,1fr)}.right-rail{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.weather{display:none}.top-stats>div:first-child{display:none}.topbar{flex-wrap:wrap}.mission{order:4;flex-basis:100%;border:0;padding:0;text-align:center}.brand{margin-right:auto}.scene{height:480px}.subbar>span:nth-child(2){display:none}footer{flex-wrap:wrap}.part{min-height:68px}}@media(max-width:560px){.arena{display:flex;flex-direction:column;padding:0 10px 15px}.work-area{order:0}.inventory{order:1;width:100%}.right-rail{order:2;display:grid;grid-template-columns:1fr 1fr;gap:8px}#parts{display:grid;grid-template-columns:repeat(3,1fr);padding:4px}.part{width:auto;margin:3px;flex-direction:column;text-align:center;gap:2px;min-height:124px;padding:6px}.part img{width:58px;height:52px}.part .spec{font-size:8px}.scene{height:420px}.stage{height:290px;bottom:45px}.machine{width:24%;height:42%}.machine .machine-label{font-size:7px;padding:2px 4px}.flow-heading{flex-direction:column;gap:2px}.flow-item{font-size:9px}.score-row{grid-template-columns:54px 1fr 18px;gap:5px;padding:9px 8px}.panel h2{font-size:13px;padding:11px 10px}.subbar{margin:0 14px}.topbar{padding:12px;gap:12px}.metrics strong{font-size:24px}.scene-caption{font-size:8px}.timeline{gap:2px}.timeline div{padding:5px 2px;font-size:8px}.tag{font-size:8px}.actions{gap:6px}.actions button{min-height:48px;font-size:13px}}