@import url("https://fonts.googleapis.com/css2?family=Noto+Naskh+Arabic:wght@400;500;600;700&family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600;700&display=swap");

:root{
  --wine:#651d35;--wine-2:#7d2946;--wine-3:#9f3d5e;--wine-dark:#35101e;
  --ivory:#f8f2e7;--paper:#fffdf8;--ink:#211a1c;--muted:#75686b;
  --gold:#c69b43;--gold-soft:#ead7a5;--green:#1f7b63;--blue:#2b65a8;
  --line:#dfd2c0;--shadow:0 24px 70px rgba(48,18,27,.14);
  --arabic:"Noto Naskh Arabic","Amiri",serif;--serif:"Playfair Display",Georgia,serif;--sans:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ivory)}
body{margin:0;color:var(--ink);font-family:var(--sans);background:var(--ivory);line-height:1.6}
button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(198,155,67,.45);outline-offset:2px}
[lang="ar"]{font-family:var(--arabic);direction:rtl}
.boot{min-height:100vh;display:grid;place-items:center;font:700 90px var(--arabic);color:var(--wine)}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:258px;background:linear-gradient(160deg,var(--wine-dark),var(--wine));color:#fff;display:flex;flex-direction:column;z-index:30;box-shadow:10px 0 45px rgba(48,18,27,.18)}
.brand{height:112px;border:0;border-bottom:1px solid rgba(255,255,255,.12);background:none;color:#fff;display:flex;align-items:center;padding:0 25px;gap:13px;text-align:left}
.brand>span{width:48px;height:48px;border:1px solid rgba(234,215,165,.5);border-radius:50%;display:grid;place-items:center;color:var(--gold-soft);font:700 27px var(--arabic)}
.brand strong{font:700 29px var(--arabic);letter-spacing:.02em}.brand em{font-size:10px;font-style:normal;border:1px solid rgba(255,255,255,.35);border-radius:20px;padding:1px 7px}
.sidebar nav{padding:18px 13px;display:grid;gap:3px;overflow:auto}.sidebar nav button{border:0;background:transparent;color:rgba(255,255,255,.72);display:grid;grid-template-columns:32px 1fr;gap:8px;align-items:center;text-align:left;padding:10px 12px;border-radius:10px;transition:.2s}
.sidebar nav button:hover,.sidebar nav button.active{background:rgba(255,255,255,.1);color:#fff}.sidebar nav button.active{box-shadow:inset 3px 0 var(--gold-soft)}
.sidebar nav i{font-style:normal;color:var(--gold-soft);font-size:18px}.sidebar nav small{display:block;font:500 15px var(--arabic);opacity:.75;line-height:1.15}
.side-progress{margin:auto 22px 24px;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.side-progress>div{height:3px;background:rgba(255,255,255,.14);margin-top:9px}.side-progress i{display:block;height:100%;background:var(--gold-soft)}
main{margin-left:258px;min-height:100vh}.topbar{height:74px;padding:0 42px;border-bottom:1px solid var(--line);display:flex;align-items:center;background:rgba(248,242,231,.92);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.topbar>button{display:none}.topbar>div span{font-weight:700}.topbar>div b{font:500 17px var(--arabic);color:var(--wine);margin-left:12px}
.page{padding:48px clamp(28px,5vw,76px) 80px;max-width:1500px;margin:auto}.eyebrow{color:var(--wine-2);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin:0 0 8px}.page-title{font:700 clamp(34px,4.5vw,64px)/1.05 var(--serif);margin:0 0 28px;max-width:950px}.lead{font-size:18px;color:var(--muted)}.narrow{max-width:820px}.sub-title{font:700 31px var(--serif);margin:55px 0 20px}
.hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:60px;align-items:center;min-height:490px}.hero h1{font:700 clamp(70px,9vw,142px)/.9 var(--arabic);margin:8px 0;color:var(--wine)}.hero h2{font:700 clamp(37px,5vw,70px)/1.02 var(--serif);margin:8px 0 24px}.hero p:not(.eyebrow){font-size:17px;max-width:750px;color:var(--muted)}.hero p b{color:var(--wine);font:600 21px var(--arabic)}
.actions{display:flex;gap:12px;margin-top:28px}.primary,.secondary{border-radius:9px;padding:12px 18px;font-weight:700}.primary{background:var(--wine);border:1px solid var(--wine);color:#fff}.primary:hover{background:var(--wine-2)}.secondary{background:transparent;border:1px solid var(--line);color:var(--wine)}.secondary:hover{border-color:var(--wine)}
.book-seal{min-height:360px;background:linear-gradient(150deg,var(--wine),var(--wine-dark));color:#fff;border-radius:180px 180px 18px 18px;padding:42px 30px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow);position:relative;overflow:hidden}.book-seal:before,.book-seal:after{content:"";position:absolute;border:1px solid rgba(234,215,165,.28);border-radius:50%;width:250px;height:250px}.book-seal:after{width:190px;height:190px}.book-seal>span{color:var(--gold-soft);font:600 18px var(--arabic);z-index:1}.book-seal>b{font:700 64px var(--serif);z-index:1}.book-seal small{font:600 25px/1.6 var(--arabic);text-align:center;z-index:1}
.objective-grid,.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:34px 0}.objective-grid article,.metrics article{background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:14px}.objective-grid article>b{color:var(--gold);font:700 25px var(--serif)}.objective-grid h3{margin:10px 0 4px}.objective-grid p{color:var(--muted);font-size:14px;margin:0}.metrics strong{display:block;font:700 46px var(--serif);color:var(--wine)}.metrics span{color:var(--muted);font-size:13px}
.trajectory{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:30px 0}.trajectory i{height:1px;flex:1;background:var(--line)}.trajectory strong{color:var(--wine)}
.source-card{margin-top:25px;padding:28px 32px;background:#f1e5d4;border:1px solid #d5c09d;border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:25px}.source-card h3{font:700 28px var(--arabic);margin:0;color:var(--wine)}.source-card p{margin:4px 0}.verified{display:flex;align-items:center;gap:10px;max-width:300px}.verified b{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff}.verified span{font-size:12px;color:var(--muted)}
.filterbar{display:flex;align-items:flex-start;gap:15px;margin:24px 0 30px}.filterbar input,.filterbar select{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:13px 15px;min-width:270px;color:var(--ink)}.filterbar input{flex:1}.chips{display:flex;gap:6px;flex-wrap:wrap}.chips button,.seg-control button{border:1px solid var(--line);background:var(--paper);border-radius:30px;padding:8px 12px;font-size:12px}.chips button.active,.seg-control button.active{background:var(--wine);color:#fff;border-color:var(--wine)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card-grid>button{border:1px solid var(--line);background:var(--paper);text-align:left;border-radius:14px;padding:22px;min-height:235px;transition:.2s}.card-grid>button:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(48,18,27,.1);border-color:#c7ad85}.card-grid>button>span{font-size:11px;color:var(--wine-2);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.card-grid h2{font:700 23px var(--serif);margin:11px 0 5px}.card-grid h3{font:600 24px var(--arabic);color:var(--wine);margin:0}.card-grid p{color:var(--muted);font-size:14px}.card-grid i{font-style:normal;font-size:11px;color:var(--gold);font-weight:700}.lesson-card.done{box-shadow:inset 0 0 0 2px var(--green)}.lexicon-grid>button{min-height:205px}.lexicon-grid h2{font:700 34px var(--arabic);color:var(--wine)}.lexicon-grid small{display:block;color:var(--gold);font:500 16px var(--arabic)}
.passage-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:25px 0}.passage-tabs button{border:1px solid var(--line);background:var(--paper);padding:12px;border-radius:10px;text-align:left}.passage-tabs button.active{border-color:var(--wine);box-shadow:inset 0 0 0 1px var(--wine)}.passage-tabs span{display:block;color:var(--wine);font-size:11px}.passage-tabs b{font-size:12px}
.lab-shell{display:grid;grid-template-columns:135px 1fr;background:var(--paper);border:1px solid var(--line);border-radius:16px;min-height:540px;overflow:hidden}.lab-steps{background:#eee1d0;padding:18px 10px;display:grid;align-content:start;gap:7px}.lab-steps button{border:0;background:transparent;border-radius:9px;padding:12px;text-align:left}.lab-steps button.active{background:var(--wine);color:#fff}.lab-steps b{display:block;color:var(--gold);font-family:var(--serif)}.lab-steps span{font-size:12px}.lab-work{padding:42px;min-width:0}.lab-work h2{font:700 36px var(--serif);margin:0 0 10px}.prep-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:25px 0}.prep-grid button{background:#f5ecdf;border:1px solid var(--line);border-radius:10px;padding:16px 8px}.prep-grid b{display:block;font:600 23px var(--arabic);color:var(--wine)}.prep-grid span{font-size:10px;color:var(--muted)}
.reader-head{display:flex;justify-content:space-between;align-items:start;gap:20px}.seg-control{display:flex;gap:6px}.arabic-page,.arabic-quote{direction:rtl;font:500 clamp(24px,3vw,39px)/2 var(--arabic);background:#f7efe3;border:1px solid var(--line);border-radius:12px;padding:28px;margin:25px 0}.source-note{font-size:11px;color:var(--muted)}
.reason-map{display:grid;grid-template-columns:repeat(7,auto);align-items:center;gap:10px;margin:38px 0}.reason-map article{border:1px solid var(--line);border-radius:12px;background:#f7efe3;padding:15px;text-align:center}.reason-map article>b{color:var(--gold);font-family:var(--serif)}.reason-map article span{display:block;font-size:11px}.reason-map p{font:600 20px var(--arabic);color:var(--wine);margin:6px}.reason-map>i{font-style:normal;color:var(--gold)}.connector-panel{display:flex;flex-wrap:wrap;gap:8px}.connector-panel>b{width:100%;margin-bottom:4px}.connector-panel span{background:#eee1d0;border-radius:30px;padding:7px 12px;font-size:12px}.connector-panel i{font:600 17px var(--arabic);color:var(--wine)}
.lab-work textarea,.journal textarea{width:100%;min-height:140px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:15px;resize:vertical}.translation-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.model-answer{background:#e9f2ec;border-left:4px solid var(--green);padding:18px;margin-top:18px}.model-answer p{margin:4px 0}.after-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:25px 0}.after-grid article{background:#f5ecdf;border:1px solid var(--line);border-radius:10px;padding:18px}.after-grid b{color:var(--gold);font-family:var(--serif)}
.legend{display:flex;flex-wrap:wrap;gap:15px;margin:24px 0}.legend span{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.legend i{width:12px;height:12px;border-radius:50%}.legend-particle{background:var(--wine-3)}.legend-prefix{background:var(--gold)}.legend-stem{background:var(--ink)}.legend-suffix{background:var(--green)}.legend-ending{background:var(--blue)}
.tense-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.tense-tabs button{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:11px}.tense-tabs button.active{background:var(--wine);color:#fff;border-color:var(--wine)}.tense-tabs span,.tense-tabs b{display:block}.tense-tabs b{font:500 17px var(--arabic)}
.tense-intro{display:grid;grid-template-columns:1fr 1.4fr .7fr;gap:18px;background:#efe2d1;padding:22px;border-radius:12px;margin:18px 0}.tense-intro p{margin:3px 0;font-size:13px}.conjugation-table{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}.table-head,.conjugation-row{display:grid;grid-template-columns:1.1fr .8fr 1.4fr 1fr;align-items:center;gap:10px;padding:11px 16px}.table-head{background:#eee1d0;font-size:11px;font-weight:700;text-transform:uppercase}.conjugation-row{border-top:1px solid #eee3d3}.conjugation-row>b{font:600 21px var(--arabic);color:var(--wine)}.conjugation-row small{color:var(--muted);font-size:11px}.segmented{font:600 29px var(--arabic);display:inline-flex;justify-content:flex-end;direction:rtl;unicode-bidi:isolate}.seg-particle{color:var(--wine-3);margin-left:8px}.seg-prefix{color:var(--gold)}.seg-stem{color:var(--ink)}.seg-suffix{color:var(--green)}.seg-ending{color:var(--blue)}
.dual-toggle{width:100%;border:1px solid var(--line);background:#eee1d0;margin-top:12px;border-radius:10px;padding:12px 18px;display:flex;justify-content:space-between}.dual-toggle b{font:600 19px var(--arabic)}.dual-table{margin-top:8px}.weak-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.weak-grid article{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px}.weak-grid span{font-size:10px;color:var(--wine);font-weight:700;text-transform:uppercase}.weak-grid h3{font:600 25px var(--arabic);margin:6px 0}.weak-grid p{font-size:12px;color:var(--muted)}
.forms-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.forms-grid button{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:15px}.forms-grid button.active{background:var(--wine);color:#fff}.forms-grid b,.forms-grid strong,.forms-grid span{display:block}.forms-grid strong{font:600 22px var(--arabic)}.forms-grid span{font-size:10px}.form-focus{display:grid;grid-template-columns:.45fr 1fr 1fr 1fr;gap:20px;align-items:center;background:#eee1d0;border-radius:15px;padding:26px;margin-top:12px}.form-focus .roman{font:700 65px var(--serif);color:var(--gold)}.form-focus h2{font:600 25px var(--arabic);margin:0}.family-tabs{display:flex;flex-wrap:wrap;gap:7px}.family-tabs button{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:10px 15px}.family-tabs button.active{background:var(--wine);color:#fff}.family-tabs b,.family-tabs span{display:block;font-family:var(--arabic)}.family-focus{margin-top:12px;border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:24px}.family-focus h2{font:600 34px var(--arabic);margin:0}.family-members{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.family-members span{background:#eee1d0;border-radius:20px;padding:6px 12px;font:500 19px var(--arabic)}
.flashcard{max-width:750px;margin:35px auto;background:var(--paper);border:1px solid var(--line);border-radius:22px;min-height:360px;padding:35px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:var(--shadow);cursor:pointer}.flashcard>span{font-size:11px;color:var(--wine)}.flashcard h2{font:700 65px var(--arabic);color:var(--wine);margin:20px}.flashcard h3{font:700 27px var(--serif)}.flashcard p{font:500 24px var(--arabic)}.card-mark{font:700 80px var(--arabic);color:#eadfcf}.rating-row{display:flex;justify-content:center;gap:10px}.rating-row button{border:1px solid var(--line);border-radius:9px;padding:11px 25px}.review-stats{display:flex;justify-content:center;gap:35px;color:var(--muted);margin-top:22px}
.progress-layout{display:grid;grid-template-columns:1fr 1fr;gap:15px}.diagnostic,.journal,.error-bank{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:25px}.journal textarea{min-height:210px}.journal>span{font-size:10px;color:var(--green)}.error-bank{margin-top:15px}.error-bank>div:last-child{display:flex;flex-wrap:wrap;gap:8px}.error-bank button{border:1px solid var(--line);background:#f5ecdf;border-radius:10px;padding:8px 12px}.error-bank button b,.error-bank button span{display:block}.error-bank button b{font:600 20px var(--arabic)}
.modal-backdrop{position:fixed;inset:0;background:rgba(34,13,21,.72);z-index:100;display:grid;place-items:center;padding:25px;backdrop-filter:blur(5px)}.modal{position:relative;background:var(--paper);width:min(930px,100%);max-height:90vh;overflow:auto;border-radius:18px;box-shadow:0 30px 100px rgba(0,0,0,.35)}.modal-close{position:sticky;float:right;top:16px;margin:16px 16px -55px 0;z-index:2;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(53,16,30,.75);color:#fff;font-size:24px}.modal header{background:linear-gradient(145deg,var(--wine),var(--wine-dark));color:#fff;padding:40px 50px}.modal header>span{font-size:11px;color:var(--gold-soft);text-transform:uppercase}.modal header h1{font:700 42px var(--serif);margin:8px 0}.modal header h2{font:600 36px var(--arabic);margin:0;color:var(--gold-soft)}.modal header p{color:rgba(255,255,255,.75)}.modal-body{padding:30px 50px}.modal-body section{margin-bottom:25px}.modal-body h3{font:700 22px var(--serif);color:var(--wine);margin:0 0 8px}.modal-body p{margin:5px 0}.modal-body li{margin:5px 0}.example-box{background:#f4e9d9;border:1px solid var(--line);border-radius:10px;padding:15px;margin:8px 0}.example-box>p{font:500 26px var(--arabic);color:var(--wine)}.example-box small{display:block;color:var(--muted);margin-top:6px}.focus-buttons,.variations{display:flex;gap:7px;flex-wrap:wrap}.focus-buttons button,.variations span{border:1px solid var(--line);background:#f4e9d9;border-radius:20px;padding:6px 12px}.focus-buttons button{font:500 19px var(--arabic)}.focus-buttons button.active{background:var(--wine);color:#fff}.inspector{border-left:4px solid var(--gold);background:#fff7e6;padding:13px;margin-top:10px}.inspector b{font:600 24px var(--arabic)}.exercise-box{background:#e9f2ec;border-radius:10px;padding:18px}.exercise-box summary{color:var(--green);font-weight:700;cursor:pointer}.trap{border-left:4px solid var(--wine);padding-left:16px}.modal footer{padding:0 50px 35px}.word-modal{padding:45px;text-align:center;max-width:650px}.word-modal>span{font-size:11px;color:var(--wine)}.word-modal h1{font:700 70px var(--arabic);color:var(--wine);margin:20px}.word-modal h2{font:700 29px var(--serif)}.word-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px}.word-meta p{background:#f4e9d9;border-radius:10px;padding:12px}.word-meta b,.word-meta span{display:block}.word-meta span[lang="ar"]{font-size:22px}.word-modal .arabic-quote{font-size:28px;padding:15px}.toast{position:fixed;right:25px;bottom:25px;background:var(--wine-dark);color:#fff;padding:13px 18px;border-radius:10px;z-index:200;box-shadow:var(--shadow)}
@media(max-width:1100px){
  .sidebar{width:210px}.brand{padding:0 16px}.sidebar nav button{padding:9px 7px}main{margin-left:210px}.page{padding-inline:30px}
  .card-grid{grid-template-columns:repeat(2,1fr)}.objective-grid,.metrics{grid-template-columns:repeat(2,1fr)}.prep-grid{grid-template-columns:repeat(3,1fr)}.weak-grid{grid-template-columns:repeat(2,1fr)}.passage-tabs{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .sidebar{position:fixed;inset:auto 0 0;width:auto;height:72px;display:block}.brand,.side-progress{display:none}.sidebar nav{height:72px;display:flex;padding:6px;overflow-x:auto;background:var(--wine-dark)}.sidebar nav button{min-width:68px;display:flex;flex-direction:column;gap:0;justify-content:center;text-align:center;padding:5px}.sidebar nav button span{font-size:9px}.sidebar nav button small{display:none}.sidebar nav i{font-size:18px}.sidebar nav button.active{box-shadow:inset 0 -3px var(--gold-soft)}
  main{margin-left:0;padding-bottom:72px}.topbar{height:60px;padding:0 18px}.topbar>button{display:block;border:0;background:none;font:700 22px var(--arabic);color:var(--wine);margin-right:auto}.topbar>div span{font-size:12px}.topbar>div b{font-size:14px}
  .page{padding:30px 17px 55px}.hero{grid-template-columns:1fr;gap:25px;min-height:0}.hero h1{font-size:78px}.hero h2{font-size:42px}.book-seal{min-height:280px;border-radius:130px 130px 15px 15px}.objective-grid,.metrics,.card-grid,.progress-layout,.after-grid{grid-template-columns:1fr}.trajectory{display:grid;grid-template-columns:1fr}.trajectory i{display:none}.source-card{display:block}.verified{margin-top:15px}
  .filterbar{display:block}.filterbar input,.filterbar select{width:100%;min-width:0;margin-bottom:10px}.chips{overflow-x:auto;flex-wrap:nowrap;padding-bottom:7px}.chips button{white-space:nowrap}
  .passage-tabs{grid-template-columns:1fr 1fr}.lab-shell{grid-template-columns:1fr}.lab-steps{display:flex;overflow-x:auto}.lab-steps button{min-width:82px}.lab-work{padding:24px 17px}.prep-grid{grid-template-columns:1fr 1fr}.reader-head{display:block}.seg-control{margin-top:12px}.arabic-page{font-size:27px;padding:18px}.reason-map{grid-template-columns:1fr}.reason-map>i{transform:rotate(-90deg);text-align:center}
  .tense-tabs{grid-template-columns:1fr 1fr}.tense-intro{grid-template-columns:1fr}.table-head{display:none}.conjugation-row{grid-template-columns:1fr .6fr 1.25fr;padding:14px 10px}.conjugation-row small{grid-column:1/-1}.segmented{font-size:24px}.weak-grid,.forms-grid{grid-template-columns:1fr 1fr}.form-focus{grid-template-columns:1fr}.form-focus .roman{font-size:50px}.family-tabs{flex-wrap:nowrap;overflow-x:auto}.family-tabs button{min-width:92px}
  .modal-backdrop{padding:0}.modal{height:100vh;max-height:100vh;border-radius:0}.modal header{padding:55px 22px 28px}.modal header h1{font-size:31px}.modal header h2{font-size:29px}.modal-body{padding:24px 20px}.modal footer{padding:0 20px 25px}.word-modal{padding:60px 20px 25px}.word-modal h1{font-size:55px}.word-meta{grid-template-columns:1fr}.flashcard{min-height:320px}.flashcard h2{font-size:53px}
}