:root{font-family:Geeza Pro,Noto Sans Arabic,Tahoma,Segoe UI,Arial,sans-serif;color:#292633;background:#f8f8fa;font-synthesis:none;font-weight:400;line-height:1.8;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 78% 20%,#fce7f355,transparent 50%)}button,input{font:inherit}button,a,input,label{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #be185d;outline-offset:5px}h1:focus{outline:none}button{transition:background .15s,transform .15s}button:not(:disabled):hover{transform:translateY(-2px)}.app{max-width:1200px;padding:0 44px;margin:auto}.topbar{height:106px;border-bottom:1px solid #e8e4e9;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none;font-size:18px;font-weight:700;letter-spacing:normal}.brand-light{font-weight:400;color:#665c6b}.logo{display:grid;place-items:center;background:#db2777;color:#fff;width:37px;height:37px;border-radius:11px;font-size:32px;line-height:1}.intro{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;padding:70px 0 54px}.eyebrow{font-size:12px;letter-spacing:normal;font-weight:700;color:#a91d60}.intro h1{font-size:clamp(44px,5.1vw,65px);line-height:1.5;letter-spacing:normal;margin:24px 0}h1 span{color:#be185d}.lead{color:#665c6b;font-size:16px;line-height:1.85;max-width:435px}.primary{background:#be185d;color:#fff;border:1px solid #be185d;border-radius:11px;padding:15px 23px;font-weight:700;min-height:54px;display:inline-flex;justify-content:center;align-items:center;gap:36px;margin-top:22px;box-shadow:0 5px 22px #db27771a}.primary:hover{background:#9d174d}.primary span{font-size:21px;line-height:1}.quiet{font-size:14px;color:#736676}.hero-art{background:linear-gradient(135deg,#fff,#fff1f7);border:1px solid #f2d7e4;border-radius:22px;position:relative;padding-top:22px;box-shadow:0 25px 80px #60243d0d}.art-caption{text-align:center;font-size:11px;letter-spacing:normal;color:#78626f}.spark{color:#be185d;font-size:17px;margin-inline-end:8px}.scene{display:block;width:100%;height:auto}.scene text{fill:#34303a;font-size:18px;font-weight:600}.formula{border-top:1px solid #f1dfe7;margin:0 28px;padding:22px;text-align:center}.formula span{display:block;font-size:28px;letter-spacing:normal;color:#a91d60}.mission-preview{display:grid;grid-template-columns:1fr 1fr;gap:20px}.mission-preview article{display:flex;align-items:center;gap:18px;padding:25px 22px;border:1px solid #e8e4e9;border-radius:14px;background:#fff}.preview-number{background:#fce7f3;color:#be185d;display:grid;place-items:center;width:43px;height:43px;flex-shrink:0;border-radius:12px;font-size:15px}.mint{color:#356953;background:#edf5f0}.recap small{font-size:11px;letter-spacing:normal;color:#776575}.mission-preview h2{font-size:17px;font-weight:600;margin:4px 0}.tutor-intro{display:flex;align-items:center;justify-content:center;gap:13px;padding:32px 0 43px;max-width:665px;margin:auto}.tutor-intro p{font-size:14px;color:#716575}.tutor-intro strong{color:#38303c}.tutor-icon{font-size:25px;color:#be185d}.progress-heading{display:flex;justify-content:space-between;align-items:center;margin:34px 0 12px}.game-heading{margin:33px 0 28px}.game-heading h1{font-size:36px;letter-spacing:normal;margin:0 0 8px}.game-heading p{color:#665c6b;max-width:690px;font-size:14px;margin:0}.game-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:start;margin-bottom:48px}.scene-card,.question-card{border:1px solid #e8e4e9;border-radius:18px;background:#fff;overflow:hidden}.scene-top{padding:23px 22px 10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.scene-top .eyebrow{font-size:11px;letter-spacing:normal}.pill{font-size:11px;color:#6c5967;background:#f8f5f7;border:1px solid #e8e4e9;padding:4px 8px;border-radius:5px;white-space:nowrap}.scene-legend{display:flex;justify-content:center;gap:24px;font-size:12px;color:#665c6b;padding:12px 10px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-inline-end:5px}.lavender{background:#db2777}.gold{background:#936820}.question-card{padding:26px}.step-tabs{list-style:none;padding:0;margin:0 0 31px;display:flex;gap:18px}.step-tabs li{display:flex;align-items:center;gap:6px;color:#716575;font-size:13px}.step-tabs li span{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#ece7ed;font-size:12px}.step-tabs .active{color:#a91d60}.step-tabs .active span{background:#be185d;color:#fff}.step-tabs .finished{color:#286c50}.step-label{font-size:11px;letter-spacing:normal}.question-card h2{font-size:23px;line-height:1.6;letter-spacing:normal;margin:10px 0}.instruction{color:#665c6b;font-size:14px;margin:0 0 23px}fieldset{border:0;padding:0;margin:0;min-width:0}.choices{display:grid;gap:10px}.choice{position:relative;display:flex;align-items:center;gap:12px;min-height:59px;border:1px solid #ddd3dd;border-radius:10px;padding:12px;font-size:15px;cursor:pointer;background:#fcfafc}.choice input{position:absolute;opacity:0;width:1px;height:1px}.choice:has(input:focus-visible){outline:3px solid #be185d;outline-offset:3px}.choice.selected{background:#fff1f7;border-color:#db2777}.choice.right,.input-wrap.right{border-color:#397f5d;background:#f0f8f3}.choice-letter{width:26px;height:26px;display:grid;place-items:center;border-radius:6px;background:#f2edf2;font-size:13px;color:#776575}.radio-mark{margin-inline-start:auto;flex-shrink:0;width:17px;height:17px;border:1px solid #9a8290;border-radius:50%;display:grid;place-items:center;color:#be185d;font-size:12px}.selected .radio-mark{border-color:#db2777}.full{width:100%;margin-top:21px;justify-content:space-between;font-size:15px}.reassurance{text-align:center;font-size:12px;margin:14px 0 0}.hint-card,.correct-card{padding:17px;border:1px solid #efbfd4;border-radius:10px;background:#fff3f8;margin-top:20px;font-size:14px}.hint-card strong,.correct-card strong{font-size:13px;color:#9d174d}.hint-card p,.correct-card p{margin:10px 0 0;color:#4d3747;line-height:1.7}.hint-heading{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;justify-content:space-between}.hint-heading small{font-size:11px;color:#775b6b}.hint-card .retry-copy{font-size:12px;color:#775b6b}.correct-card{border-color:#b9dbc8;background:#f0f8f3}.correct-card strong{color:#286c50}.number-answer label{display:block;font-size:14px;color:#665c6b;margin-bottom:8px}.input-wrap{display:flex;border:1px solid #b58a9f;background:#fff;border-radius:10px;align-items:center;padding-inline-end:20px}.input-wrap input{width:100%;min-width:0;border:0;background:transparent;padding:14px 18px;font-size:24px;border-radius:10px;color:#292633}.input-wrap span{color:#716575}.number-answer small{font-size:12px;color:#716575;display:block;margin-top:8px}.spinner{display:inline-block;width:11px;height:11px;border:2px solid #f4b4d0;border-top-color:#be185d;border-radius:50%;animation:spin 1s linear infinite;margin-inline-end:6px}@keyframes spin{to{transform:rotate(360deg)}}.success{text-align:center;max-width:790px;margin:48px auto}.success h1{font-size:46px;line-height:1.5;letter-spacing:normal;margin:18px 0}.success .lead{margin:18px auto 30px;max-width:500px;font-size:14px}.recap{display:grid;grid-template-columns:1fr 1fr;gap:18px;text-align:start}.recap article{background:#fff;border:1px solid #e8e4e9;padding:25px;border-radius:15px}.recap .preview-number{margin-bottom:20px}.recap h2{font-size:18px;line-height:1.5;min-height:50px}.recap p{color:#a91d60;font-size:24px;letter-spacing:normal}.recap article>span:last-child{color:#665c6b;font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:800px){.app{padding:0 24px}.intro{gap:24px}.intro h1{font-size:48px}.mission-preview article{padding:19px 16px;gap:12px}.game-grid{grid-template-columns:1fr 1fr;gap:16px}.question-card{padding:20px}.step-tabs{gap:10px}.scene-top{padding:17px 14px 7px}.scene-top .pill{display:none}}@media(max-width:620px){.app{padding:0 20px}.topbar{height:78px}.brand{font-size:16px}.intro{grid-template-columns:1fr;padding:41px 0 34px;gap:33px}.intro h1{font-size:clamp(35px,9vw,48px);margin:18px 0;letter-spacing:normal}.lead{font-size:14px;max-width:360px}.intro .primary{width:100%;justify-content:space-between;margin-top:18px}.hero-art{padding-top:14px}.hero-art .scene{max-height:265px}.formula{padding:14px}.formula span{font-size:24px}.mission-preview{grid-template-columns:1fr;gap:12px;margin-top:10px}.mission-preview article{padding:19px}.tutor-intro{padding:20px 0}.tutor-intro p{font-size:13px}.progress-heading{margin-top:24px}.game-heading{margin:24px 0 20px}.game-heading h1{font-size:29px}.game-heading p{font-size:14px}.game-grid{grid-template-columns:1fr;gap:18px}.scene-card .scene{max-height:265px}.scene-top .pill{display:block}.scene-legend{padding-top:0}.question-card{padding:22px}.step-tabs{gap:14px;margin-bottom:24px}.question-card h2{font-size:23px}.success{margin:35px auto}.success h1{font-size:36px}.recap{grid-template-columns:1fr}.recap h2{min-height:0}.recap article{padding:22px}.recap .preview-number{float:inline-end;margin:0}.recap p{margin:13px 0}.success .primary{width:100%}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}h1,h2,p,button,label{overflow-wrap:break-word}.intro-copy,.hero-art,.game-grid>*,.mission-preview article>div{min-width:0}.primary{text-align:center;gap:18px}.primary>span,.choice-letter,.step-tabs li span{flex-shrink:0}.scene{direction:ltr;unicode-bidi:isolate}.scene text{direction:rtl;unicode-bidi:plaintext;font-family:Tahoma,Geeza Pro,Arial,sans-serif}.scene text.diagram-badge{fill:#fff}bdi,[dir=ltr]{unicode-bidi:isolate}.formula span,.recap p[dir=ltr],.choice [dir=ltr]{font-family:ui-sans-serif,system-ui,sans-serif}.recap p[dir=ltr]{text-align:start}.choice [dir=ltr]{white-space:nowrap}.choice-letter{flex-shrink:0}.input-wrap{padding-inline-end:16px}.input-wrap input{text-align:start;color:#292633}.scene-card,.question-card,.mission-preview article,.recap article{box-shadow:0 8px 28px #49303f05}.scene-card{background:linear-gradient(155deg,#fff,#fff7fb)}.step-tabs{flex-wrap:wrap}.scene-legend{flex-wrap:wrap;gap:8px 20px}.scene-top{flex-wrap:wrap}.progress-heading{gap:12px}.eyebrow,.step-label{line-height:1.8}.recap h2{line-height:1.7}@media(max-width:620px){.intro h1{line-height:1.5}.lead{line-height:1.95}.question-card{padding:20px}.choice{gap:9px;padding:11px;font-size:14px}.step-tabs{justify-content:space-between;gap:8px}.step-tabs li{font-size:12px}.game-heading h1{line-height:1.65}.success h1{font-size:34px}.scene-legend{font-size:11px}.hint-card,.correct-card{padding:14px}.hint-heading strong{font-size:13px}.hint-card p,.correct-card p{font-size:14px;line-height:1.9}}.game-heading{margin-top:20px}.game-heading p{font-size:16px;line-height:1.95}.scene-legend{padding-bottom:22px}.calculation-scaffold{list-style:none;margin:0 0 22px;padding:14px 16px;border:1px solid #efbfd4;border-radius:10px;background:#fff5f9}.calculation-scaffold li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:0 12px;font-size:13px;color:#775b6b}.calculation-scaffold bdi{font-family:ui-sans-serif,system-ui,sans-serif;font-size:18px;white-space:nowrap;color:#4d3747}.calculation-scaffold .calculation-arrow{grid-column:2;text-align:center;line-height:1.1;font-size:14px;color:#be185d}.calculation-scaffold li:last-child{padding-top:5px;font-weight:700;color:#9d174d}.calculation-scaffold li:last-child bdi{color:#be185d;font-size:21px}.success h1{margin-bottom:30px}.recap small{display:block;font-size:15px;font-weight:600;color:#665c6b;line-height:1.8}.recap article>span:last-child{font-size:16px;line-height:1.9;color:#4d3747}@media(max-width:620px){.game-heading p{font-size:15px}.calculation-scaffold{padding:12px}.calculation-scaffold li{font-size:12px;gap:0 8px}.calculation-scaffold bdi{font-size:16px}.recap .preview-number{float:none;margin:0 0 12px}}.intro{padding:44px 0 32px}.intro h1{margin:16px 0}.intro .primary{margin-top:12px}.mission-preview h2{min-width:0}.progress-heading>.quiet{margin-inline-start:auto}.exit-button{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;padding:0;border:1px solid #e8e4e9;border-radius:50%;background:#fff;color:#665c6b;font-size:28px;line-height:1}.exit-button:hover{background:#fff1f7;color:#be185d}@media(max-width:620px){.intro{padding:28px 0 24px;gap:24px}}.city-map{max-width:880px;margin:42px auto 60px;text-align:center}.map-heading h1{font-size:clamp(32px,5vw,48px);margin:10px 0}.map-heading .lead{margin:0 auto 32px}.mission-map{display:grid;grid-template-columns:1fr 1fr;gap:48px;position:relative}.mission-map:before{content:"";position:absolute;top:50%;inset-inline:20%;border-top:2px dashed #dbadc2}.map-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;padding:28px 18px;border:1px solid #e9d8e2;border-radius:20px;background:#fff;color:#292633;box-shadow:0 12px 35px #60243d09;min-width:0}.map-card.ready{border-color:#db2777;background:linear-gradient(155deg,#fff,#fff4f9)}.map-card:disabled{opacity:1}.map-card.locked{background:#f1eff3;color:#79717e;border-style:dashed;box-shadow:none}.map-card.locked .map-icon{filter:grayscale(1);opacity:.6}.map-number{align-self:flex-start;font-size:13px;color:#796572}.map-icon{font-size:44px;line-height:1.4}.map-card h2{font-size:23px;margin:0}.map-status{border-radius:30px;padding:3px 18px;background:#fce7f3;color:#9d174d;font-size:14px}.locked .map-status{background:#e7e3e9;color:#665c6b}.complete .map-status{background:#edf5f0;color:#286c50}.city-map>.primary{margin-top:30px}.mission-stages{display:flex;gap:9px;list-style:none;padding:0;margin:0 0 20px}.mission-stages li{width:10px;height:10px;border-radius:50%;border:1px solid #d5bfd0;background:#f4edf2}.mission-stages .active{background:#be185d;border-color:#be185d}.progress-heading .exit-button{margin-inline-start:auto}.success-mark{display:grid;place-items:center;width:70px;height:70px;margin:0 auto 16px;border-radius:22px;background:#fce7f3;color:#be185d;font-size:36px}.mission-success{max-width:680px;padding:30px 15px}.mission-success .eyebrow{display:block}.completed-missions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.completed-missions span{background:#fff;border:1px solid #e8e4e9;padding:8px 16px;border-radius:12px;color:#286c50}.success h2{font-size:22px}.final-formula{padding:16px;border:1px solid #f2d7e4;border-radius:16px;background:#fff;max-width:370px;margin:22px auto}.final-formula>bdi{font:28px ui-sans-serif,system-ui,sans-serif;color:#be185d}.final-formula p{margin:8px 0 0;color:#665c6b;font-size:14px}@media(max-width:620px){.city-map{margin:28px auto 40px}.mission-map{grid-template-columns:1fr;gap:24px}.mission-map:before{inset-inline-start:50%;top:10%;bottom:10%;border-top:0;border-inline-start:2px dashed #dbadc2}.map-card{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;text-align:start;padding:18px 22px}.map-number{grid-column:2;grid-row:1}.map-icon{grid-column:1;grid-row:1 / 4;font-size:38px}.map-card h2{grid-column:2;font-size:21px}.map-status{grid-column:2;justify-self:start}.city-map>.primary{width:100%}.mission-success{padding:12px 0}.completed-missions{gap:8px;font-size:14px}}.scene-companion{min-width:0;display:grid;gap:16px}.companion{margin:0;min-height:145px}.companion p{margin-top:12px}.companion-correct{border-color:#b9dbc8;background:#f0f8f3}.companion-correct strong{color:#286c50}.creator-credit{display:flex;align-items:center;justify-content:flex-start;gap:10px;margin-top:48px;text-align:left;color:#736676;font:12px/1.5 ui-sans-serif,system-ui,sans-serif}.creator-credit a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;color:#7c3aed;text-decoration:none;transition:opacity .15s}.creator-credit>span{font-weight:700}.creator-credit img{display:block;width:42px;height:auto}.creator-credit a:hover{opacity:.75}.creator-credit a:focus-visible{outline:2px solid currentColor;outline-offset:4px}@media(max-width:620px){.creator-credit{margin-top:32px}}
