:root{--brand-burgundy:#5a0e1e;--brand-burgundy-light:#7a1c2e;--brand-dark-text:#1a1a1a;--brand-gray-text:#8a8a8a;--brand-bg:#f3f0f7;--brand-bg-blue:#dde9f0;--brand-bg-light-blue:#e8f2f7;--card-purple-1:#e9e4f9;--card-purple-2:#dbcff3;--card-green-1:#e4f5da;--card-green-2:#d6f0e3;--card-blue-1:#daeaf9;--card-blue-2:#b9e1ef;--card-pink-1:#fce5ea;--card-pink-2:#fad0d8;--card-orange-1:#fce4d2;--card-orange-2:#fad1b8;--card-yellow-1:#eaf5b5;--card-yellow-2:#d5e884;--teal-btn:#1d6b82;--teal-btn-dark:#0f4f62;--red-btn:#8a1528;--red-btn-dark:#5c0d1a;--green-check:#22c55e;--gray-check:#c6c6c6;--font-display:"Rubik Mono One", "Nunito", sans-serif;--font-body:"Nunito", system-ui, sans-serif;--font-arabic:"Amiri", "Cairo", serif;font-family:var(--font-body);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{color:var(--brand-dark-text);background:#ecebf5;min-height:100vh;overflow-x:hidden}button{cursor:pointer;background:0 0;border:none;font-family:inherit}a{color:inherit;text-decoration:none}.app-frame{background:var(--brand-bg);flex-direction:column;max-width:430px;min-height:100vh;margin:0 auto;display:flex;position:relative;overflow:hidden;box-shadow:0 0 60px #00000014}@media (width>=640px){.app-frame{border-radius:36px;min-height:calc(100vh - 40px);margin-top:20px;margin-bottom:20px}}.app-header{background:var(--brand-bg);z-index:10;justify-content:space-between;align-items:center;padding:18px 22px 20px;display:flex;position:sticky;top:0}.menu-btn{background:0 0;flex-direction:column;gap:6px;padding:4px;display:flex}.menu-btn .line{background:linear-gradient(90deg,#6aa8ff,#c084ff);border-radius:4px;height:4px;transition:width .3s}.menu-btn .line:first-child{width:10px}.menu-btn .line:nth-child(2){width:34px}.menu-btn .line:nth-child(3){width:20px}.menu-btn-dots{background:#fff;border-radius:50%;grid-template-columns:1fr 1fr;gap:4px;width:44px;height:44px;padding:13px;display:grid;box-shadow:0 2px 6px #0000000d}.menu-btn-dots span{background:#b39ddb;border-radius:50%;width:8px;height:8px}.brand-logo{flex-direction:column;align-items:center;gap:0;text-decoration:none;display:flex}.brand-logo .ar-logo{font-family:var(--font-arabic);color:var(--brand-burgundy);letter-spacing:0;font-size:36px;font-weight:700;line-height:1}.brand-logo .name{color:var(--brand-burgundy);letter-spacing:2px;margin-top:2px;font-size:9px;font-weight:800}.brand-logo .tagline{color:var(--brand-burgundy);letter-spacing:.8px;margin-top:1px;font-size:6px;font-weight:400}.avatar{color:#fff;background:linear-gradient(135deg,#d4a574,#8b5a3c);border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:16px;font-weight:700;display:flex;overflow:hidden;box-shadow:0 2px 8px #0000001a}.content-sheet{background:#fff;border-radius:32px 32px 0 0;flex:1;padding:20px 22px 40px;position:relative}.content-sheet.blue{background:linear-gradient(#dbeaf1 0%,#c0dae6 100%);padding-bottom:120px}.content-sheet.pad-bottom{padding-bottom:120px}.section-title{font-family:var(--font-display);color:#c0b8b8;text-align:center;letter-spacing:0;text-shadow:2px 2px #0000001a;margin:8px 0 28px;font-size:40px;font-weight:400}.section-title.small{letter-spacing:3px;font-size:22px}.section-title.tiny{letter-spacing:3px;margin:14px 0 28px;font-size:16px}.bottom-nav{background:#fff;border-radius:32px 32px 0 0;justify-content:space-around;align-items:center;padding:14px 18px 22px;display:flex;position:absolute;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #0000000d}.bottom-nav .nav-item{background:0 0;justify-content:center;align-items:center;padding:4px 10px;font-size:26px;display:flex}.bottom-nav .divider{background:#d0d0d0;width:1px;height:22px}.btn-primary{color:#fff;background:linear-gradient(#1d6b82 0%,#0f4f62 100%);border-radius:28px;width:100%;padding:18px;font-size:18px;font-weight:700;transition:transform .15s;display:block;box-shadow:0 4px 12px #1d6b8259}.btn-primary:hover{transform:translateY(-1px)}.btn-primary:active{transform:translateY(1px)}.btn-danger{color:#fff;background:linear-gradient(#a51a2f 0%,#5c0d1a 100%);border-radius:28px;width:100%;padding:14px;font-size:16px;font-weight:700;transition:transform .15s;display:block;box-shadow:0 4px 12px #a51a2f4d}.btn-danger:hover{transform:translateY(-1px)}.btn-secondary{color:#fff;background:#b89ca6;border-radius:28px;width:100%;padding:16px;font-size:18px;font-weight:700;transition:transform .15s;display:block;box-shadow:0 3px 10px #b89ca666}.btn-secondary:hover{transform:translateY(-1px)}.btn-choice{color:#fff;background:linear-gradient(#1d6b82 0%,#0f4f62 100%);border-radius:28px;width:100%;padding:14px;font-size:17px;font-weight:700;transition:all .15s;display:block;box-shadow:0 4px 10px #1d6b824d}.btn-choice:hover{transform:translateY(-1px)}.btn-choice.correct{background:linear-gradient(#22c55e 0%,#16a34a 100%);box-shadow:0 4px 10px #22c55e66}.btn-choice.wrong{background:linear-gradient(#a51a2f 0%,#5c0d1a 100%)}.arabic{font-family:var(--font-arabic);direction:rtl;unicode-bidi:isolate}.carousel-nav{color:#fff;z-index:20;background:#2a2a2a;border-radius:40px;align-items:center;gap:18px;padding:10px 16px;font-size:18px;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 4px 16px #0003}.carousel-nav button{color:#fff;background:0 0;padding:0 4px;font-size:22px;font-weight:700;line-height:1}.carousel-nav .sep{background:#555;width:1px;height:18px}.demo-page{color:#1a1a1a;max-width:1100px;margin:0 auto;padding:60px 30px 40px}.demo-header{text-align:center;margin-bottom:40px}.demo-logo-line{justify-content:center;align-items:center;gap:16px;margin-bottom:20px;display:flex}.demo-ar{font-family:var(--font-arabic);color:#5a0e1e;font-size:48px;font-weight:700}.demo-brand{color:#5a0e1e;letter-spacing:4px;border-left:2px solid #5a0e1e;padding-left:16px;font-size:16px;font-weight:900}.demo-header h1{font-family:var(--font-display);color:#1a1a1a;letter-spacing:.5px;margin-bottom:10px;font-size:32px;font-weight:400}.demo-header p{color:#666;font-size:16px}.demo-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.demo-card{color:#1a1a1a;background:#fff;border:1px solid #e5e5e5;border-radius:18px;flex-direction:column;gap:6px;padding:22px 20px;transition:all .2s;display:flex;position:relative}.demo-card:hover{border-color:#5a0e1e;transform:translateY(-2px);box-shadow:0 8px 20px #5a0e1e1a}.demo-card-num{font-family:var(--font-display);color:#5a0e1e;letter-spacing:1px;font-size:13px}.demo-card h3{margin-top:4px;font-size:20px;font-weight:800}.demo-card p{color:#666;font-size:14px;font-weight:500}.demo-card-arrow{color:#5a0e1e;font-size:22px;transition:transform .2s;position:absolute;top:20px;right:22px}.demo-card:hover .demo-card-arrow{transform:translate(4px)}.demo-footer{text-align:center;color:#aaa;margin-top:40px;font-size:13px}@media (width<=640px){.demo-page{padding:40px 20px}.demo-header h1{font-size:24px}.demo-ar{font-size:36px}}.home-body{background:#fff;border-radius:32px 32px 0 0;flex:1;padding:24px 22px 30px}.home-greeting{text-align:center;font-family:var(--font-arabic);color:#2a2a2a;margin-bottom:6px;font-size:34px;font-weight:700}.home-name{font-family:var(--font-display);text-align:center;color:#1a1a1a;text-shadow:2px 2px #00000026;letter-spacing:.5px;margin-bottom:20px;font-size:32px;font-weight:400}.course-card{background:linear-gradient(135deg,#6b1020 0%,#4a0812 100%);border-radius:22px;flex-direction:column;gap:16px;margin-bottom:28px;padding:18px 20px 22px;display:flex;position:relative;box-shadow:0 8px 20px #5a0e1e40}.course-progress{color:#fff;background:#1b4d2e;border:4px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:66px;height:66px;font-size:18px;font-weight:800;display:flex;position:absolute;top:18px;left:20px;box-shadow:0 2px 8px #0003}.course-info{color:#fff;margin-left:80px}.course-info h2{margin-bottom:4px;font-size:24px;font-weight:800}.course-info p{opacity:.85;font-size:14px;font-weight:400}.course-continue{color:#6b1020;background:#fff;border-radius:24px;align-self:center;padding:12px 40px;font-size:16px;font-weight:700;transition:transform .15s;box-shadow:0 3px 10px #00000026}.course-continue:hover{transform:translateY(-1px)}.module-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.module-tile{color:#1a1a1a;border-radius:22px;flex-direction:column;gap:4px;padding:20px 18px 18px;transition:transform .15s;display:flex;box-shadow:0 4px 16px #0000000f}.module-tile:hover{transform:translateY(-2px)}.tile-purple{background:linear-gradient(135deg,#ede7fa 0%,#d9cdf2 100%)}.tile-blue{background:linear-gradient(135deg,#daecf6 0%,#a8d5ea 100%)}.tile-orange{background:linear-gradient(135deg,#fde9d4 0%,#fccea7 100%)}.tile-green{background:linear-gradient(135deg,#e7f3d2 0%,#c3df96 100%)}.module-icon{margin-bottom:4px}.module-tile h3{font-size:22px;font-weight:800}.module-tile p{color:#555;margin-bottom:8px;font-size:13px;font-weight:500}.progress-bar{background:#fff9;border-radius:8px;height:6px;overflow:hidden}.progress-fill{border-radius:8px;height:100%;display:block}.progress-fill.purple{background:#6b7cd8}.progress-fill.blue{background:#3db7e6}.progress-fill.pink{background:#e85f81}.progress-fill.green{background:#5fb85f}.vocab-list{flex-direction:column;gap:20px;padding:0 2px;display:flex}.vocab-row{color:#1a1a1a;border-radius:22px;align-items:center;padding:14px 18px 14px 14px;transition:transform .15s;display:flex;box-shadow:0 4px 14px #0000000d}.vocab-row:hover{transform:translateY(-2px)}.vocab-purple{background:linear-gradient(90deg,#ede7fa 0%,#d9cdf2 100%)}.vocab-green{background:linear-gradient(90deg,#e8f5db 0%,#d1eeba 100%)}.vocab-blue{background:linear-gradient(90deg,#daeef9 0%,#b9e1ef 100%)}.vocab-pink{background:linear-gradient(90deg,#fce5ea 0%,#fad0d8 100%)}.vocab-orange{background:linear-gradient(90deg,#fde9d4 0%,#fccfa7 100%)}.vocab-yellow{background:linear-gradient(90deg,#f0f5ad 0%,#d5e884 100%)}.vocab-icon{flex-shrink:0;justify-content:center;align-items:center;width:68px;height:68px;display:flex}.vocab-label{flex:1;margin-left:8px}.vocab-label h3{color:#1a1a1a;text-shadow:1px 1px #00000014;font-size:22px;font-weight:800;line-height:1.1}.vocab-label p{color:#2a2a2a;margin-top:2px;font-size:15px;font-weight:500}.vocab-arrow{background:#fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;display:flex;box-shadow:0 2px 6px #00000014}.word-list{margin:0;padding:0;list-style:none}.word-row{color:#1a1a1a;border-bottom:2px solid #f1edf7;justify-content:space-between;align-items:center;padding:14px 6px 16px;transition:background .15s;display:flex}.word-row:hover{background:#faf8ff}.word-texts{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.word-ar{font-family:var(--font-arabic);color:#1a1a1a;text-shadow:1px 1px #00000014;direction:rtl;font-size:28px;font-weight:700;line-height:1.2}.word-fr{color:#8a8a8a;font-size:19px;font-weight:600}.word-right{align-items:center;gap:10px;display:flex}.check-circle{background:var(--gray-check);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex;box-shadow:0 2px 6px #00000014}.check-circle.done{background:var(--green-check)}.pager{z-index:50;background:#2a2a2a;border-radius:30px;align-items:center;gap:14px;padding:8px 12px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 14px #0003}.pager button{color:#fff;background:0 0;justify-content:center;align-items:center;width:26px;height:26px;font-size:22px;font-weight:700;display:flex}.pager button:disabled{opacity:.4;cursor:default}.pager .sep{background:#666;width:1px;height:16px}.flash-card{background:#fff;border-radius:18px;align-items:stretch;min-height:110px;margin:10px 0 22px;padding:0;display:flex;overflow:hidden;box-shadow:0 6px 18px #00000014}.flash-card-main{flex-direction:column;flex:1;justify-content:center;align-items:flex-end;gap:2px;padding:16px 20px;display:flex}.flash-ar{font-family:var(--font-arabic);color:#1a1a1a;direction:rtl;font-size:42px;font-weight:700;line-height:1}.flash-translit{color:#888;font-size:16px;font-style:italic;font-weight:500}.flash-side{background:#b8d7e3;flex-direction:column;justify-content:center;align-items:center;gap:10px;min-width:62px;padding:14px 16px;display:flex}.heart-btn,.play-btn{background:0 0;justify-content:center;align-items:center;padding:0;display:flex}.translation-box{color:#1a1a1a;background:#fff;border-radius:14px;margin-bottom:20px;padding:18px 20px;font-size:18px;font-weight:600;box-shadow:0 4px 12px #0000000d}.flash-actions{position:absolute;bottom:100px;left:22px;right:22px}.choice-prompt-box{text-align:center;background:#fff;border-radius:14px;margin-bottom:28px;padding:24px;box-shadow:0 4px 12px #0000000d}.choice-prompt-ar{font-family:var(--font-arabic);color:#1a1a1a;text-shadow:1px 1px #00000014;direction:rtl;font-size:44px;font-weight:700}.choice-prompt-translit{color:#888;margin-top:4px;font-size:15px;font-style:italic;font-weight:500}.choice-grid{grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px;display:grid}.choice-tile{color:#fff;text-align:center;background:linear-gradient(#1d6b82 0%,#0f4f62 100%);border-radius:16px;padding:26px 12px;font-size:22px;font-weight:800;transition:all .15s;box-shadow:0 6px 14px #1d6b824d}.choice-tile:hover{transform:translateY(-2px)}.choice-tile.correct{background:linear-gradient(#22c55e 0%,#16a34a 100%)}.choice-tile.wrong{background:linear-gradient(#a51a2f 0%,#5c0d1a 100%)}.choice-list{flex-direction:column;gap:12px;margin-bottom:20px;display:flex}.exercise-bottom-actions{flex-direction:column;gap:10px;display:flex;position:absolute;bottom:100px;left:22px;right:22px}.input-group{margin-top:10px}.input-label{color:#1a1a1a;background:#b8d7e3;border-radius:12px 12px 0 0;padding:8px 16px;font-size:16px;font-weight:600}.input-field{text-align:right;width:100%;font-size:22px;font-family:var(--font-arabic);color:#1a1a1a;direction:rtl;background:#fff;border:none;border-radius:0 0 12px 12px;outline:none;padding:18px 16px;font-weight:700;box-shadow:0 4px 12px #0000000d}.input-field:focus{box-shadow:0 4px 16px #1d6b8226}