:root{color-scheme:dark;--bg:#080d1c;--panel:#111a32;--panel2:#151f3b;--line:#2c385e;--text:#f7f8ff;--muted:#aab4d1;--purple:#9b8cff;--purple2:#7c3aed;--green:#22c55e;--red:#fb7185;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at top,#1b2450 0%,var(--bg) 62%);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Tahoma,Arial,sans-serif;line-height:1.6}button,input{font:inherit}.app-shell{width:min(1040px,100%);margin:auto;padding:28px 18px 38px}.hero{padding:12px 5px 28px}.brand-row{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,#8b5cf6,#c4b5fd);color:#100c28;font-size:15px;font-weight:1000;direction:ltr}.brand{font-size:13px;letter-spacing:2.8px;font-weight:900;color:#c4b5fd;direction:ltr}.tag{font-size:13px;color:var(--muted)}h1{font-size:clamp(29px,5vw,47px);line-height:1.2;margin:28px 0 10px;letter-spacing:-.8px}h1 span{white-space:nowrap}.hero-copy{max-width:720px;color:#bdc6e0;font-size:17px;margin:0}.hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.pill{display:inline-flex;align-items:center;border:1px solid #4c4386;border-radius:999px;padding:8px 13px;background:#29234d;color:#e9e4ff;font-size:13px;font-weight:700}.subtle-pill{background:#111a32;border-color:var(--line);color:var(--muted)}.panel{background:linear-gradient(145deg,#18213df7,#0e1427fc);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,3vw,27px);box-shadow:0 20px 55px #0002;margin:12px 0 20px}.section-heading,.story-header{display:flex;align-items:center;justify-content:space-between;gap:18px}.section-heading h2,.story-header h2{font-size:25px;line-height:1.25;margin:0 0 7px}.section-heading p,.story-header p{margin:0}.eyebrow{color:var(--purple);font-size:11px;font-weight:900;letter-spacing:2px;margin:0 0 6px!important;direction:ltr;text-align:right}.heading-icon{font-size:28px;width:56px;height:56px;display:grid;place-items:center;border-radius:18px;background:#222b4d;flex-shrink:0}.muted,.sub{color:var(--muted)}.search{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:#0b1227;color:#fff;margin:20px 0 10px;outline:none}.search:focus{border-color:var(--purple);box-shadow:0 0 0 3px #9b8cff22}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:13px;margin-top:14px}.folder{display:flex;flex-direction:column;gap:8px;cursor:pointer;text-align:right;background:linear-gradient(150deg,#151f3b,#10172c);border:1px solid var(--line);border-radius:18px;padding:17px;color:var(--text);transition:transform .16s,border-color .16s;min-width:0}.folder:hover{border-color:var(--purple);transform:translateY(-2px)}.folder-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.folder-icon{font-size:23px}.folder strong{font-size:16px}.folder small{color:var(--muted);font-size:12px}.folder-actions{display:flex;gap:8px;margin-top:5px}.folder-actions button{flex:1;min-width:0;font-size:12px;padding:9px 8px;border-radius:11px}.btn{cursor:pointer;border:1px solid transparent;border-radius:13px;padding:12px 17px;font-weight:800;background:linear-gradient(135deg,#7c3aed,#8b5cf6);color:#fff;transition:filter .15s,transform .15s}.btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.btn.secondary{background:#20294b;color:#e4e7ff;border-color:var(--line)}.btn:disabled{opacity:.35;cursor:not-allowed}.action-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-top:20px}.action-row .btn{flex:1}.stats{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;color:var(--muted);font-size:14px}.progress{height:8px;background:#27304d;border-radius:20px;overflow:hidden;margin:18px 0}.progress div{height:100%;width:0;background:linear-gradient(90deg,#8b5cf6,#c4b5fd);transition:width .25s}.question{font-size:clamp(25px,5vw,39px);font-weight:900;text-align:center;direction:ltr;margin:28px 0 12px;overflow-wrap:anywhere}.sub{text-align:center;margin-bottom:18px}.choices{display:grid;gap:11px;margin-top:20px}.choice{width:100%;text-align:right;border:1px solid #344064;background:#11182d;color:#f6f7ff;border-radius:15px;padding:15px 16px;cursor:pointer;min-height:58px;transition:.15s}.choice:hover:not(:disabled){border-color:#a78bfa;background:#202747}.choice.correct{background:#166534!important;border-color:#4ade80!important;color:#fff}.choice.wrong{background:#090d17!important;border-color:#5b647a!important;color:#c4c9d8}.choice:disabled{cursor:default}.feedback{margin-top:14px;line-height:1.8;color:#dce3f8}.bigscore{font-size:42px;font-weight:1000;color:#c4b5fd;margin:8px 0}.wordlist{line-height:1.8;padding-right:24px}.wordlist li{margin:9px 0}.word-list{margin-top:10px}.word-entry{border-bottom:1px solid var(--line);padding:14px 0}.word-entry:last-child{border-bottom:0}.word-entry b{font-size:16px}.word-entry small{display:block;color:var(--muted);margin-top:5px;line-height:1.8}.hidden{display:none!important}.story-tools{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.story-tools .btn{padding:9px 13px;font-size:13px}.story-content{display:grid;gap:12px}.story-paragraph{border:1px solid var(--line);background:#0d1429;border-radius:16px;padding:16px 17px}.story-paragraph .de{direction:ltr;text-align:left;font-size:16px;line-height:1.8}.story-paragraph .ar{color:#bfc9e4;line-height:1.8;margin-top:9px;padding-top:9px;border-top:1px solid #283453}.story-paragraph .target{color:#d2c8ff;font-weight:800}footer{text-align:center;color:#8793b5;font-size:12px;padding:18px 0}footer span{padding:0 5px;color:#515e82}.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:560px){.app-shell{padding:18px 12px 28px}.hero{padding-top:4px}.panel{border-radius:19px}.section-heading h2,.story-header h2{font-size:22px}.action-row .btn{flex:1 1 100%}.folder-actions{flex-direction:column}.folder-actions .btn{width:100%}.story-paragraph{padding:13px}}.story-paragraph .de{margin:0;font-size:clamp(16px,2vw,18px);line-height:2.05}.story-paragraph .ar{margin-bottom:0}.story-word{display:inline;padding:0;border:0;border-radius:0;background:transparent!important;color:inherit;cursor:pointer;font:inherit;line-height:inherit;text-decoration:none;box-shadow:none}.story-word:hover,.story-word:focus-visible{outline:2px solid #a78bfa;outline-offset:2px;border-radius:3px;background:transparent!important}.story-word.target-word{font-weight:900;color:inherit;text-decoration:underline;text-decoration-color:#a78bfa;text-decoration-thickness:2px;text-underline-offset:4px}.level-legend{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin:8px 0 18px}.level-legend span,.word-popup>span{display:inline-block;padding:3px 9px;border-radius:7px;font-size:12px;font-weight:900;direction:ltr}.level-legend small{color:var(--muted);margin-inline-start:6px}.level-a1{color:#052e16!important;background:#86efac!important}.level-a2{color:#422006!important;background:#fde047!important}.level-b1{color:#082f49!important;background:#7dd3fc!important}.level-b2{color:#2e1065!important;background:#c4b5fd!important}.level-c1{color:#431407!important;background:#fdba74!important}.level-c2{color:#fff!important;background:#e11d48!important}.word-popup{position:fixed;z-index:1000;left:50%;top:50%;transform:translate(-50%,-50%);width:min(480px,calc(100vw - 28px));max-height:80vh;overflow:auto;padding:24px;border:1px solid #6473a5;border-radius:20px;background:#0b1227;box-shadow:0 24px 90px #000b;text-align:right}.word-popup h3{direction:ltr;text-align:left;margin:13px 0 8px;color:#fff;font-size:23px;overflow-wrap:anywhere}.word-popup .word-popup-level{float:right}.popup-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.popup-actions .btn{flex:1}.popup-headword{color:var(--muted);font-size:13px;margin:0 0 8px!important}.word-popup p{line-height:1.8;margin:10px 0;color:#dce3f8}.word-popup #popupMeaning{font-size:18px;font-weight:800;color:#c4b5fd}.word-popup .popup-headword{font-size:13px;font-weight:500;color:var(--muted)}.popup-close{position:absolute;top:10px;left:12px;width:35px;height:35px;border:1px solid var(--line);border-radius:10px;background:#20294b;color:#fff;font-size:24px;cursor:pointer}#savedWordsBadge{display:inline-grid;place-items:center;min-width:23px;height:23px;margin-inline-start:6px;padding:0 6px;border-radius:999px;background:#a78bfa;color:#17102e;font-size:12px}.saved-summary{margin-top:14px;font-size:14px}.saved-word-entry{border:1px solid var(--line);border-radius:15px;background:#0d1429;padding:16px;margin:12px 0}.saved-word-top{display:flex;align-items:center;justify-content:space-between;gap:10px;direction:ltr}.saved-word-top b{font-size:18px;overflow-wrap:anywhere}.saved-word-entry p{margin:8px 0;line-height:1.8}.saved-word-meaning{font-weight:800;color:#d2c8ff}.saved-word-meta,.saved-word-context{font-size:14px;color:#c7d0e7}.saved-word-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.saved-word-actions .btn{font-size:13px;padding:9px 12px}@media(max-width:560px){.saved-word-actions .btn{flex:1}}