@font-face{font-family:NotoArabic;src:url(/assets/NotoSansArabic.ttf) format("truetype");font-display:swap;font-weight:100 900}:root{font-family:NotoArabic,Arial,sans-serif;color:#213d35;background:#fafbf7;font-synthesis:none;font-weight:400;--green:#164d43;--muted:#728077;--line:#e1e7df;--mint:#e5eee4;--amber:#efbc60}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button,.button{min-height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 17px;display:inline-flex;justify-content:center;align-items:center;gap:8px;cursor:pointer;color:inherit;line-height:1.7;transition:background .16s,transform .16s}button:hover,.button:hover{background:#edf3e9}button:disabled{opacity:.45;cursor:default}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #c78b36;outline-offset:4px}.primary{background:var(--green);color:#fff;border-color:var(--green);font-weight:650}.primary:hover{background:#246657}input,textarea,select{border:1px solid #d6dfd5;border-radius:10px;background:#fff;padding:11px 13px;min-height:46px;width:100%;color:inherit}textarea{min-height:110px;resize:vertical}input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--green)}label{display:flex;flex-direction:column;gap:8px;font-size:14px}small{font-size:12px}h1,h2,h3,p{margin-top:0}p{line-height:2}h1,h2,h3{line-height:1.6}h1{font-weight:750}svg{flex-shrink:0}main{min-height:75vh}.site-header{max-width:1320px;margin:auto;padding:24px 52px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:25px}.brand{display:flex;align-items:center;gap:13px}.brand-icon{width:49px;height:49px;background:var(--green);color:#f5efcf;border-radius:16px;display:grid;place-items:center}.brand strong{font-size:19px;display:block;font-weight:750}.brand small{color:#77857d;display:block;font-size:11px}.site-header nav{display:flex;align-items:center;gap:32px;font-size:13px}.text-button{border:none;background:none;padding-inline:5px}.free-label{display:flex;align-items:center;gap:8px;color:#758178;font-size:12px}.free-label i,.grade-tag i{width:6px;height:6px;border-radius:100%;background:#84a880;display:inline-block}.hero{max-width:1320px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:40px;min-height:570px;padding:70px 52px 65px;overflow:hidden}.eyebrow{font-size:12px;letter-spacing:.01em;color:#6d8575;display:flex;align-items:center;gap:9px;font-weight:650}.eyebrow>span{width:22px;height:1px;background:#7c9d7a}.hero h1{font-size:clamp(48px,4.9vw,70px);line-height:1.6;letter-spacing:-2px;margin:17px 0 14px}.hero h1>span{position:relative;color:#6e8c58}.hero h1>span:after{content:"";position:absolute;bottom:5px;left:0;right:0;height:9px;background:#e8c77270;border-radius:100%;transform:rotate(-3deg);z-index:-1}.hero-copy>p{max-width:470px;font-size:15px;color:#768179;line-height:2.2;margin-bottom:28px}.hero-actions{display:flex;gap:19px;align-items:center}.hero-actions .button{padding:15px 23px;border-radius:14px;font-size:13px}.hero-actions>span{font-size:10px;color:#859084}.resume{margin-top:22px;background:transparent;border:0;font-size:11px;color:#697a6d;padding-inline:0}.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:410px}.art-orbit{position:absolute;border-radius:100%;background:#edf1df;width:400px;height:400px;left:20px;top:0}.orbit-two{background:transparent;border:1px solid #dfe6d7;width:450px;height:450px;left:-5px;top:-25px}.art-book{position:relative;width:425px;height:300px;display:flex;transform:rotate(-9deg);filter:drop-shadow(0 28px 20px #263d341c)}.book-right,.book-left{width:50%;padding:25px;position:relative;background:#fffef6}.book-right{background:#e6edd8;border-radius:5px 18px 18px 5px;border-right:8px solid #91a772;box-shadow:inset 10px 0 20px #779b4320;z-index:1}.book-left{border-radius:18px 5px 5px 18px;border-left:8px solid #d5dbc9;box-shadow:inset -12px 0 20px #5573390f}.book-right small{font-size:11px;display:block}.book-right strong{font-size:27px;line-height:1.75;display:block;margin-top:78px}.art-leaf{position:absolute;left:15px;top:40px;color:#7f9a65;transform:rotate(20deg)}.art-chapter{display:grid;place-items:center;background:#e3e9d7;color:#7c956a;width:36px;height:36px;border-radius:100%;font-size:18px}.book-left p{font-size:17px;margin-top:23px}.art-answer{border:1px dashed #90ab70;border-radius:8px;padding:10px;color:#749552;font-size:14px;background:#eff3e8}.art-answer span{margin-left:10px}.art-lines{display:block;width:85%;height:4px;background:#dce4ce;border-radius:100%;margin-top:18px}.short{width:55%}.art-dot-grid{width:50px;height:30px;background-image:radial-gradient(#d0dbbe 1.5px,transparent 1.5px);background-size:10px 10px;margin:15px auto}.floating-badge{position:absolute;z-index:2;display:flex;align-items:center;gap:9px;background:#fffef9;border:1px solid #e4e7d9;border-radius:14px;box-shadow:0 10px 30px #2a453516;padding:12px 17px;font-size:11px}.badge-top{right:18px;top:0;transform:rotate(4deg);color:#678759}.badge-bottom{bottom:30px;left:3px;transform:rotate(3deg)}.badge-bottom small{display:block;color:#85917d;font-size:9px}.badge-bottom b{font-size:11px}.tiny-icon{display:grid;place-items:center;width:38px;height:38px;background:#f7eacb;border-radius:11px;color:#b7934d}.floating-spark{position:absolute;left:3px;top:55px;font-size:57px;color:#d9ac5e;transform:rotate(10deg)}.art-caption{position:absolute;bottom:-9px;font-size:10px;letter-spacing:1px;color:#92a18a}.value-strip{max-width:1216px;margin:0 auto;display:flex;justify-content:space-around;gap:20px;padding:24px;border-block:1px solid var(--line);font-size:12px;color:#7d8a7e}.value-strip span{display:flex;gap:9px;align-items:center}.value-strip svg{color:#8da280}.curricula-section{max-width:1320px;margin:0 auto;padding:65px 52px 50px;scroll-margin-top:20px}.section-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.section-top h2{font-size:27px;margin:10px 0 0}.grade-tag{display:inline-flex;align-items:center;gap:10px;font-size:11px;padding:8px 15px;border:1px solid var(--line);border-radius:30px;color:#758276;white-space:nowrap}.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.subject-card{position:relative;padding:28px 29px 20px;border:1px solid #dbe4cf;border-radius:22px;background:#edf2e4;overflow:hidden;transition:transform .2s,box-shadow .2s}.subject-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #253a3510}.subject-card.science{background:#eaf0ed;border-color:#d5e4dd}.subject-card.math{background:#f7efdf;border-color:#eadeca}.subject-card-top{display:flex;justify-content:space-between;align-items:center;color:#6f8c5a}.subject-card-top>span{font-size:11px;color:#98a58b}.science .subject-card-top{color:#508c7b}.math .subject-card-top{color:#bd9657}.subject-label{font-size:10px;color:#8a9d7b;display:block;margin-top:28px}.subject-card h3{font-size:31px;margin:5px 0 0}.subject-card p{font-size:12px;color:#87947f;margin-bottom:24px}.subject-card-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #798b511c;padding-top:16px;font-size:11px;color:#748469}.round-arrow{width:35px;height:35px;border-radius:50%;background:#ffffff8a;display:grid;place-items:center;color:#507646}.content-note{font-size:11px;color:#8d998a;margin:20px 0 0}.classroom-note{max-width:1216px;margin:15px auto 70px;border:1px solid var(--line);border-radius:20px;padding:35px 40px;display:flex;align-items:center;gap:30px}.classroom-note h2{font-size:22px;margin:8px 0}.classroom-note p{font-size:12px;color:#7d8a7c;margin:0;max-width:610px}.note-illustration{position:relative;width:80px;height:80px;border-radius:22px;background:#eaf0e2;display:grid;place-items:center;flex-shrink:0;color:#7e956d}.note-illustration>svg+svg{position:absolute;left:-8px;top:-10px;color:#c6a157}.handwritten{font-size:13px;color:#99a687;transform:rotate(-8deg);margin-right:auto;white-space:nowrap}footer{border-top:1px solid var(--line);max-width:1216px;margin:auto;padding:25px 0;display:flex;justify-content:space-between;align-items:center;color:#809079;font-size:11px}footer .brand strong{font-size:13px}.catalog-page,.lesson-page,.admin-page,.lab-page{max-width:1240px;margin:auto;padding:36px 32px 70px}.back-link{display:inline-flex;gap:9px;align-items:center;font-size:12px;color:#85927d;margin-bottom:25px}.page-title h1,.lesson-heading h1{font-size:36px;margin:10px 0}.page-title p{color:#7b8879;font-size:14px}.search-field{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:14px;padding:6px 16px;max-width:540px;margin:25px 0}.search-field input{border:0;background:transparent}.book-contents{margin-top:40px}.book-contents .section-top>span{font-size:11px;color:#87927d}.unit-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.unit-pills button{font-size:11px;min-height:40px;border-radius:30px;padding:6px 14px}.selected{background:#dfead9!important;border-color:#a8bea1!important}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.lesson-link{justify-content:space-between;text-align:right;padding:18px;align-items:center;background:#fffef9}.lesson-link span{min-width:0}.lesson-link small{display:block;color:#8c9984;font-size:10px}.lesson-link strong{display:block;font-size:15px;margin:8px 0}.lesson-link em{font-style:normal;font-size:10px;color:#8e9989}.lesson-heading{display:flex;justify-content:space-between;align-items:center}.objectives{background:#f1f5eb;padding:14px 20px;border-radius:12px;margin:15px 0 28px;color:#6d7e65;font-size:13px}.objectives p{margin:10px 0}.objectives ul{line-height:2.2}summary{cursor:pointer;min-height:30px}.lesson-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:12px;margin:20px 0 26px;overflow:auto}.lesson-tabs button{flex:1;white-space:nowrap;background:none;border-color:transparent;font-size:13px}.lesson-tabs .active{background:var(--green);color:#fff;border-color:var(--green)}.book-viewer{background:#edf1e9;border:1px solid var(--line);border-radius:18px;overflow:hidden}.book-viewer:fullscreen{overflow:auto;background:#edf1e9}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;background:#fdfefb;padding:12px 20px;gap:12px;border-bottom:1px solid var(--line);flex-wrap:wrap}.viewer-toolbar>div{display:flex;align-items:center;gap:6px;font-size:12px}.viewer-toolbar button{padding:6px;min-width:44px}.viewer-toolbar label{display:flex;flex-direction:row;align-items:center;font-size:11px}.viewer-toolbar input{width:70px;text-align:center;padding:6px}.source-book{display:flex;align-items:center;justify-content:center;gap:55px;padding:55px 35px}.book-spine{width:195px;height:265px;background:#e1e9d4;border-radius:6px 16px 16px 6px;border-right:11px solid #7e9965;display:flex;flex-direction:column;align-items:center;justify-content:space-evenly;box-shadow:-9px 10px #d0dac2,-16px 22px 25px #20352b15;transform:rotate(3deg);flex-shrink:0}.book-spine>span{font-size:26px;font-weight:700}.book-spine>b{font-size:65px;line-height:1;color:#7f9a6b}.book-spine small{font-size:12px}.book-spine em{font-style:normal;font-size:12px}.source-book>div+div{max-width:470px}.source-book h3{font-size:24px;margin:12px 0}.source-book p{font-size:13px;color:#7f8e76}.source-book .button{font-size:12px}.source-book small{display:block;margin-top:15px;color:#9aa28d;font-size:10px}.pdf-scroll{overflow:auto;padding:20px;direction:ltr;max-height:80vh;overscroll-behavior:contain}.pdf-stage{position:relative;margin:0 auto;flex-shrink:0;background:#fff;box-shadow:0 3px 12px #183c3015}.pdf-stage canvas{display:block}.page-overlay{position:absolute;inset:0;pointer-events:none}.answer-slot{position:absolute;display:flex;justify-content:center;align-items:center;color:#04745d;background:#e4f3e3f2;line-height:1.2;border-radius:3px;padding:1px;overflow:hidden;font-family:NotoArabic,Arial,sans-serif;font-weight:700;direction:rtl;box-shadow:0 0 0 1px #19836955}.answer-slot.check{background:#e0f8d8b0}.slot-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.qr-hotspot{position:absolute;pointer-events:auto;border:2px solid #348a6f;border-radius:5px;background:#36a17a1c;min-width:24px;min-height:24px}.qr-hotspot:hover{background:#36a17a40}.calibrating .pdf-stage{cursor:crosshair;touch-action:none}.calibration-rect{position:absolute;background:#d1eeb850;border:2px dashed #14765c}.viewer-solutions{padding:14px;display:flex;flex-wrap:wrap;gap:8px}.viewer-solutions button{font-size:11px}.book-viewer>p{padding:0 20px}.empty-state{text-align:center;padding:55px 25px;border:1px dashed #d5dfcf;border-radius:18px;background:#f6f8f0}.empty-state h3{font-size:20px;margin:16px 0 8px}.empty-state p{font-size:13px;color:#7e8f76;max-width:590px;margin:0 auto}.empty-icon{width:60px;height:60px;margin:auto;display:grid;place-items:center;background:#e6eedc;color:#779565;border-radius:18px}.question-list{display:grid;gap:20px}.question-card{padding:28px;background:#fffefb;border:1px solid var(--line);border-radius:18px;margin-bottom:18px;overflow-wrap:anywhere}.question-meta{display:flex;justify-content:space-between;font-size:11px;color:#8b9a82;margin-bottom:16px}.question-card h3{font-size:22px;white-space:pre-wrap;line-height:2}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choices button{justify-content:start;text-align:start;min-height:65px;font-size:17px;white-space:pre-wrap}.choices button>span{width:34px;height:34px;display:grid;place-items:center;background:#f1f4eb;border-radius:10px;flex-shrink:0}.choices .correct{background:#e0f1da;border-color:#6f9e5e}.choices .wrong{background:#fbede5;border-color:#c9a18c}.answer-input{display:flex;gap:12px}.feedback{font-size:13px;min-height:20px;margin:14px 0}.feedback.correct{color:#2f8058}.feedback.retry{color:#a27438}.model-answer{padding:20px;background:#eaf3e1;border-radius:13px;margin-bottom:18px}.model-answer>small{color:#6f8d5c}.model-answer p{white-space:pre-wrap;margin:8px 0}.model-answer ol{line-height:2}.question-actions{display:flex;gap:10px;flex-wrap:wrap}.question-actions button{font-size:12px}.question-actions .text-button{margin-right:auto;color:#9aa38d}.discussion{background:#f5f6f0;border-radius:10px;padding:15px;color:#819077;font-size:13px}.question-image{max-width:100%;max-height:400px;object-fit:contain}.section-heading{display:flex;gap:12px;align-items:center}.section-heading h3{margin:0;font-size:23px}.listening-panel{margin-top:22px;padding:26px;border-radius:18px;background:#f7efd9;border:1px solid #e8dec2}.listening-panel>div+div{margin-top:20px}.listening-panel small{display:block;color:#9a8865}.listening-panel audio{display:block;width:100%;margin-top:15px}.notice{padding:15px 18px;border:1px solid #e2d9b7;background:#fbf5df;border-radius:10px;font-size:12px;color:#8a7849;display:flex;align-items:center;gap:8px;line-height:2}.error{padding:14px;border:1px solid #e4c7bb;border-radius:10px;background:#fff2ec;color:#955035;font-size:13px}.success{padding:14px;border:1px solid #c1d4b6;background:#edf6e6;border-radius:10px;font-size:13px;color:#527c42}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.competition,.worksheets{padding:30px;border:1px solid var(--line);border-radius:18px;background:#fffefb}.competition>p,.worksheets>p{color:#839075;font-size:13px}.settings-row{display:flex;align-items:end;flex-wrap:wrap;gap:18px;margin:23px 0}.settings-row>label{min-width:140px;max-width:350px;flex:1}.settings-row input[type=checkbox]{display:inline-block}.scoreboard{display:flex;gap:12px;align-items:center;margin:25px 0;flex-wrap:wrap}.scoreboard>div{padding:15px 25px;border:1px solid var(--line);border-radius:14px;min-width:120px;text-align:center;font-size:13px}.scoreboard>div.active{background:#e6efdc;border-color:#8da87c}.scoreboard b{display:block;font-size:30px}.scoreboard>span{margin-right:auto;display:flex;align-items:center;gap:10px}.competition-result{text-align:center;padding:45px 15px;color:#748e56}.competition-result h2{font-size:36px}.activity-filters{padding:12px 17px;background:#f5f7ef;border-radius:12px;margin-top:20px;font-size:13px}.activity-filters>div{max-height:220px;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px 0}.activity-filters label{display:flex;flex-direction:row;align-items:center}.manual-question{flex-direction:row;margin:12px 0;align-items:center}.order-items>div{display:flex;align-items:center;gap:12px;margin-bottom:10px;background:#f2f6ec;padding:10px;border-radius:12px}.order-items span{flex:1}.match-items{display:grid;gap:15px}.match-items label{display:grid;grid-template-columns:1fr 1fr;align-items:center}table{border-collapse:collapse;width:100%;margin-bottom:15px}td,th{border:1px solid var(--line);padding:12px}th{background:#edf4e4}.modal-backdrop{position:fixed;inset:0;background:#17362a66;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;padding:22px;z-index:100}.modal{background:#fdfef8;border-radius:24px;width:550px;max-height:90vh;overflow:auto;padding:35px;box-shadow:0 30px 100px #183a2740}.modal-close{float:left;border:0;background:transparent;min-height:35px;padding:4px}.modal h2{font-size:27px}.modal form{display:grid;gap:15px}.modal form small{color:#87947d}.admin-login{max-width:520px;margin:60px auto;padding:35px;border:1px solid var(--line);border-radius:22px;background:#fff;text-align:center}.admin-login h1{font-size:30px;margin:18px 0}.admin-login p{font-size:13px;color:#8b967d}.admin-login form{display:grid;gap:18px;text-align:right}.admin-login small{font-size:11px;color:#8d967d}.admin-page h1{font-size:30px}.admin-stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:25px 0}.admin-stats>div{background:#eff4e7;border:1px solid #dce7cf;padding:18px;border-radius:14px;text-align:center}.admin-stats b{display:block;font-size:27px}.admin-stats span{font-size:10px;color:#8b987c}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap}.admin-tabs button{font-size:12px}.admin-review-grid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px}.question-picker{max-height:85vh;overflow:auto;background:#f0f4e8;border-radius:14px;padding:12px;position:sticky;top:10px}.question-picker p{font-size:11px;color:#8c9a7b}.question-picker button{width:100%;display:block;text-align:right;margin-bottom:8px;border-radius:10px;font-size:11px;padding:12px}.question-picker small{font-size:9px;display:block;color:#8b987a}.question-picker span{display:block;margin:8px 0}.question-picker em{font-size:9px;font-style:normal;color:#8c9d7a}.review-editor{min-width:0}.review-editor>label{margin:18px 0}.review-editor h2{font-size:17px}.review-editor .book-viewer{width:100%}.checkbox-label{flex-direction:row;align-items:center}.admin-catalog{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{background:#fffef9;border:1px solid var(--line);border-radius:16px;padding:25px;margin-bottom:18px;min-width:0}.panel h2{font-size:20px}.panel label{margin-bottom:16px}.panel p{font-size:12px;color:#829073}.panel button{font-size:12px}.media-row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px;font-size:12px;overflow-wrap:anywhere}.media-row a{color:#4c8b75;font-size:11px}.media-row p{margin:0}.media-row button{align-self:start}.slot-list>div,.revision{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:10px 0;font-size:11px}.slot-list button,.revision button{font-size:11px}.page-loading{padding:150px 30px;text-align:center;color:#7e9572}.lesson-links{display:flex;flex-wrap:wrap;gap:12px;padding:20px 0}.lesson-links a{display:flex;gap:8px;font-size:12px;color:#4b8a6f}.lab-page>.notice{justify-content:center}.lab-page>h1{font-size:30px}pre{overflow:auto;font-size:12px}@media(min-width:1600px){.site-header,.hero,.curricula-section{max-width:1500px}.hero{gap:90px}.hero h1{font-size:82px}.value-strip,.classroom-note,footer{max-width:1396px}.lesson-page{max-width:1500px}.question-card h3{font-size:28px}.choices button{font-size:24px;min-height:80px}}@media(max-width:1000px){.site-header{padding:20px 30px}.site-header nav{gap:15px}.hero{padding:50px 30px;gap:15px;min-height:520px}.hero h1{font-size:53px}.hero-art{transform:scale(.88);transform-origin:center}.hero-actions{flex-wrap:wrap;gap:12px}.value-strip,.classroom-note,footer{margin-inline:30px}.curricula-section{padding:50px 30px}.subject-card{padding:22px}.handwritten{display:none}.lesson-grid{grid-template-columns:1fr 1fr}.admin-review-grid{grid-template-columns:220px minmax(0,1fr)}.source-book{gap:35px}.admin-stats{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){.site-header{padding:17px 20px;gap:10px}.brand strong{font-size:15px}.brand small{font-size:9px}.brand-icon{width:42px;height:42px}.site-header nav>a,.free-label{display:none}.site-header nav{gap:0}.site-header .text-button{font-size:11px}.hero{display:flex;flex-direction:column;padding:32px 24px 15px;gap:0}.hero h1{font-size:49px;line-height:1.5}.hero-copy>p{font-size:13px;max-width:100%;line-height:2.1}.hero-actions .button{font-size:12px}.hero-art{height:360px;min-height:360px;transform:scale(.82);margin:-15px -28px}.art-orbit{left:calc(50% - 200px)}.orbit-two{left:calc(50% - 225px)}.badge-top{right:10px;top:10px}.badge-bottom{left:10px;bottom:5px}.art-caption{bottom:-24px}.value-strip{display:grid;grid-template-columns:1fr 1fr;margin:0 20px;padding:20px 0;gap:20px;font-size:10px}.value-strip svg{width:16px}.curricula-section{padding:35px 20px}.section-top{align-items:start;flex-direction:column;gap:15px}.section-top h2{font-size:23px;margin-top:6px}.subject-grid{grid-template-columns:1fr;gap:14px}.subject-card{padding:22px 25px}.subject-card-top{float:left;height:100px;flex-direction:column-reverse;gap:10px;align-items:end}.subject-label{margin-top:3px}.subject-card h3{font-size:28px}.subject-card p{margin-bottom:18px}.subject-card-bottom{clear:both}.content-note{font-size:10px}.classroom-note{margin:0 20px 35px;padding:25px 20px;gap:18px;align-items:start}.note-illustration{width:50px;height:50px;border-radius:15px}.note-illustration>svg{width:28px}.note-illustration>svg+svg{width:19px}.classroom-note h2{font-size:17px}.classroom-note p{font-size:11px}footer{margin:0 20px;padding:20px 0;gap:15px;flex-wrap:wrap}footer>span{display:none}.catalog-page,.lesson-page,.admin-page,.lab-page{padding:25px 18px 45px}.lesson-grid{grid-template-columns:1fr}.page-title h1,.lesson-heading h1{font-size:29px}.lesson-heading{align-items:start;flex-direction:column;gap:8px}.lesson-tabs button{font-size:11px;flex-direction:column;min-width:95px;padding:10px}.source-book{flex-direction:column;gap:35px;padding:35px 22px}.source-book h3{font-size:20px}.book-spine{width:140px;height:190px}.book-spine>b{font-size:45px}.book-spine>span{font-size:22px}.viewer-toolbar{padding:8px;gap:8px}.viewer-toolbar>div{font-size:10px}.viewer-toolbar input{width:53px}.viewer-toolbar button{min-width:42px}.choices{grid-template-columns:1fr}.question-card{padding:20px}.question-card h3{font-size:19px}.question-actions{gap:6px}.question-actions button{font-size:10px;padding:8px}.competition,.worksheets{padding:20px}.activity-filters>div{grid-template-columns:1fr}.modal{padding:25px}.admin-stats{grid-template-columns:repeat(2,1fr)}.admin-review-grid{grid-template-columns:1fr}.question-picker{max-height:230px;position:static}.admin-catalog{grid-template-columns:1fr}.review-editor .actions{gap:8px}.admin-login{margin:40px 20px;padding:25px}.match-items label{grid-template-columns:1fr}.hero-art .floating-spark{left:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media print{.site-header,footer,button,.lesson-tabs{display:none}.question-card{break-inside:avoid}.modal-backdrop{position:static;background:#fff}.hero{display:none}}.catalog-selectors{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.catalog-selectors label{font-size:11px}.listening-panel audio{max-width:500px}.media-row audio{max-width:450px;margin:15px 0}.math-run{direction:ltr;unicode-bidi:isolate-override;font-variant-numeric:tabular-nums;font-family:NotoArabic,Arial,sans-serif;display:inline-block}.listening-video{display:block;width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:12px;margin:16px 0;background:#162d26}