@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;800&display=swap');
:root{--bg:#091a22;--panel:#112630;--line:#29404a;--text:#ecf6f6;--muted:#a3bbc5;--mint:#6ce5bd;--orange:#ffb269;--blue:#72baff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Tajawal,'Segoe UI',Arial,sans-serif;font-size:17px;line-height:1.6}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:0;border-radius:12px;padding:10px 18px;background:#213c48;color:var(--text);transition:background .2s,transform .2s}button:hover{background:#305363;transform:translateY(-1px)}button:disabled{opacity:.45;cursor:default;transform:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}a{color:var(--mint)}header{max-width:1370px;margin:auto;padding:25px 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:var(--text);display:flex;gap:12px;align-items:center;font-weight:800;font-size:23px;line-height:1.3}.brand small{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-top:4px}.brand-icon{display:grid;place-items:center;color:var(--bg);background:var(--mint);width:43px;height:48px;border-radius:15px;font-size:42px}.topactions{display:flex;align-items:center;gap:25px}.quiet{border:1px solid var(--line);background:transparent}.live{font-size:13px;color:var(--muted)}.live i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mint);margin-left:7px}main{max-width:1370px;margin:auto;padding:0 40px}.intro{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;min-height:305px;padding:32px 0 38px}.eyebrow{font-size:13px;color:var(--mint);letter-spacing:.6px;font-weight:700}h1{font-size:clamp(32px,4.3vw,54px);line-height:1.25;letter-spacing:-1px;margin:15px 0}h1 em{color:var(--mint);font-style:normal}.intro p{max-width:600px;color:var(--muted);margin:0;font-size:17px}.hero-orbit{position:relative;height:235px;display:grid;place-items:center;overflow:hidden}.energy-core{font-family:Arial;font-size:110px;line-height:1;color:var(--mint);filter:drop-shadow(0 0 30px #6ce5bd70)}.orbit{position:absolute;border:1px solid #6ce5bd30;width:260px;height:135px;border-radius:50%;transform:rotate(-25deg)}.o2{transform:rotate(45deg);width:240px;height:150px}.orb-label{position:absolute;font-size:13px;background:#163440;border:1px solid #2a4a56;border-radius:20px;padding:3px 14px}.l1{top:15px;right:25%;color:var(--mint)}.l2{bottom:32px;left:18%;color:var(--blue)}.l3{top:60px;left:11%;color:var(--orange)}.l4{bottom:45px;right:13%}.workspace-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.workspace-head h2{margin:2px 0;font-size:27px}.workspace-head>span{font-size:13px;color:var(--muted)}#tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:18px}#tabs button{text-align:right;background:#10242d;border:1px solid var(--line);padding:13px 16px;border-radius:14px}#tabs button.active{background:var(--mint);color:#09231e;border-color:var(--mint)}#tabs button small{display:block;font-size:12px;opacity:.65}#tabs button b{font-weight:700;font-size:16px}#tabs .number{float:left;font-size:12px;opacity:.55}.labbox{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--panel)}.labtitle{padding:20px 26px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;align-items:center}.labtitle h2{margin:0;font-size:24px}.labtitle p{color:var(--muted);font-size:14px;margin:4px 0 0}.badge{display:inline-block;color:var(--mint);font-size:12px;font-weight:700;border:1px solid #6ce5bd44;border-radius:30px;padding:3px 12px;white-space:nowrap}.labgrid{display:grid;grid-template-columns:300px minmax(0,1fr)}.controls{padding:25px;border-left:1px solid var(--line);background:#0d222b}.control{margin-bottom:19px}.control label{display:flex;justify-content:space-between;font-size:15px;margin-bottom:8px}.control output{color:var(--mint);font-weight:bold}input[type=range]{width:100%;accent-color:var(--mint);direction:ltr;height:24px}select{width:100%;background:#19343f;border:1px solid #3c5863;color:var(--text);padding:10px;border-radius:10px}.check{display:flex;gap:8px;align-items:center;font-size:14px;margin:10px 0 20px}.check input{accent-color:var(--mint);width:18px;height:18px}.primary{color:#07281d;background:var(--mint);font-weight:800}.primary:hover{background:#99f3d6}.controls .primary{width:100%}.buttonrow{display:flex;gap:8px;margin-top:9px}.buttonrow button{flex:1;font-size:14px}.note{font-size:12px;color:var(--muted);margin:16px 0 0}.stage-wrap{padding:20px;min-width:0}.stage{height:330px;position:relative;border-radius:15px;background:radial-gradient(ellipse at 50% 65%,#18445155,transparent 70%),linear-gradient(#17334044 1px,transparent 1px),linear-gradient(90deg,#17334044 1px,transparent 1px),#0a1d27;background-size:auto,28px 28px,28px 28px,auto;overflow:hidden}canvas,.stage svg{width:100%;height:100%;display:block}.stage svg text{font-family:Tajawal,Arial;fill:var(--text);font-size:18px}.stage-label{position:absolute;top:12px;right:15px;color:var(--muted);font-size:12px;background:#0a1d27b0;padding:3px 8px;border-radius:5px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:13px}.metric{border:1px solid var(--line);border-radius:12px;padding:9px 12px}.metric small{display:block;font-size:12px;color:var(--muted)}.metric b{font-size:23px;font-weight:700;direction:ltr;display:block}.metric i{font-size:12px;font-style:normal;color:var(--muted);margin-right:4px}.energybars{display:flex;gap:5px;height:14px;border-radius:10px;overflow:hidden;background:#203944;margin:16px 0 6px}.energybars span{display:block;transition:width .1s linear;min-width:0}.legend{display:flex;gap:16px;font-size:12px;flex-wrap:wrap;color:var(--muted)}.legend i{display:inline-block;width:8px;height:8px;margin-left:5px;border-radius:50%}.insight{border-top:1px solid var(--line);padding:17px 26px;display:flex;gap:12px;font-size:15px;background:#12372f60}.insight strong{color:var(--mint);white-space:nowrap}.prediction{margin-top:14px;background:#19323d;border-radius:12px;padding:14px;font-size:14px}.prediction p{margin:0 0 10px}.prediction button{font-size:13px;margin:3px;padding:5px 12px;border:1px solid #3c5863}.feedback{color:var(--mint);font-size:14px;min-height:0}.records{margin-top:20px;border:1px solid var(--line);border-radius:15px;padding:17px}.records h3{margin:0;font-size:17px}.recordhead{display:flex;justify-content:space-between;align-items:center}.records button{font-size:12px;padding:5px 12px}table{width:100%;border-collapse:collapse;font-size:13px;text-align:right}th,td{padding:9px 6px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:500}.empty{color:var(--muted);font-size:13px}.lower{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:27px 0}.law,.challenge{padding:27px;border:1px solid var(--line);border-radius:20px;background:#10262f}.lower h2{font-size:24px;margin:12px 0 8px}.lower p{color:var(--muted);font-size:15px;margin:0 0 18px}.lawline{display:flex;justify-content:center;gap:35px;padding:10px;background:#183831;border-radius:12px;color:var(--mint)}.challenge{background:radial-gradient(ellipse at left bottom,#725d2433,transparent 70%),#10262f}.challenge .badge{color:var(--orange);border-color:#ffb26944}.challenge button{background:var(--orange)}.challenge button span{margin-right:40px}.sources{font-size:14px;color:var(--muted);padding:20px;border-top:1px solid var(--line)}summary{cursor:pointer;color:var(--text)}footer{display:flex;justify-content:space-between;padding:24px 0;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}dialog{background:#112630;color:var(--text);border:1px solid #34515d;border-radius:24px;padding:35px;width:min(580px,94vw);max-height:90vh}dialog::backdrop{background:#020f18c9;backdrop-filter:blur(7px)}.close{float:left;padding:2px 12px;font-size:25px}.quizopts{display:grid;gap:10px;margin:23px 0}.quizopts button{text-align:right;border:1px solid var(--line)}.quizopts .correct{background:#1b5a43;border-color:var(--mint)}.quizopts .wrong{background:#5a3030;border-color:#ef9b9b}#quizBody h2{font-size:23px;line-height:1.5}.quizscore{font-size:65px;font-weight:800;color:var(--mint)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--mint);color:#12372b;padding:10px 25px;border-radius:12px;opacity:0;pointer-events:none;z-index:30;font-size:14px}.devices{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.devices button{font-size:13px;padding:7px 10px}.devices .selected{background:var(--mint);color:#072b1c}.chain{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:14px}.chain span{background:#1c3c46;padding:6px 12px;border:1px solid #335362;border-radius:8px}.chain b{color:var(--mint)}.screen-mode .intro,.screen-mode footer,.screen-mode .lower,.screen-mode .sources{display:none}.screen-mode main{padding-top:20px}.screen-mode .stage{height:48vh}.print-only{display:none}@media(max-width:900px){header{padding:20px}main{padding:0 20px}.labgrid{grid-template-columns:240px minmax(0,1fr)}.controls{padding:20px}.hero-orbit{height:220px}.stage{height:310px}#tabs button{padding:10px}.metric b{font-size:20px}}@media(max-width:650px){.intro{grid-template-columns:1fr;min-height:0;padding:28px 0}.hero-orbit{display:none}.topactions .live,.quiet span{display:none}h1{font-size:35px}.intro p{font-size:15px}.brand{font-size:20px}main{padding:0 14px}header{padding:18px 14px}#tabs{display:flex;overflow-x:auto;padding-bottom:6px}#tabs button{flex:0 0 145px}.labgrid{display:flex;flex-direction:column}.controls{border-left:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}.control{margin:0}.controls>.note,.controls>.devices,.controls>.check{grid-column:1/-1}.controls>.buttonrow{margin:0}.controls>.primary{align-self:center}.stage-wrap{padding:12px}.labtitle{padding:15px;align-items:flex-start}.labtitle h2{font-size:21px}.labtitle .badge{font-size:10px}.stage{height:290px}.insight{padding:15px;display:block}.insight strong{display:block}.lower{grid-template-columns:1fr}.metric{padding:7px}.metric small{font-size:11px}.metric b{font-size:19px}.sources{padding:14px}.workspace-head>span{font-size:11px}footer{gap:20px;font-size:11px}.screen-mode .stage{height:40vh}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.stage canvas{object-fit:contain}@media(max-width:650px){.stage{height:230px}.stage-label{font-size:10px}.screen-mode .stage{height:35vh}}