@font-face{font-family:Noto Nastaliq Urdu;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-nastaliq-urdu-arabic-400-normal-BVDOj1dq.woff2)format("woff2"),url(/assets/noto-nastaliq-urdu-arabic-400-normal-Df9iHKj9.woff)format("woff")}:root{--bg:#f6f4ef;--panel:#fff;--panel-2:#f0ede6;--text:#1c2233;--muted:#6b7082;--border:#e2ded4;--accent:#e08a00;--accent-soft:#fdf0d9;--primary:#2b3a67;--primary-text:#fff;--ok:#1f9d55;--ok-soft:#e3f6ea;--bad:#d64545;--bad-soft:#fbe7e7;--info:#2f7fd1;--shadow:0 1px 2px #1418280f, 0 4px 16px #1418280f;--radius:14px;--font:system-ui, -apple-system, "Segoe UI", "Nirmala UI", Roboto, "Noto Sans", "Noto Sans Devanagari", "Noto Sans Bengali", "Noto Sans Tamil", "Noto Sans Telugu", "Noto Sans Kannada", "Noto Sans Malayalam", "Noto Sans Gujarati", "Noto Sans Gurmukhi", "Noto Sans Oriya", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0f1526;--panel:#172036;--panel-2:#1e2942;--text:#e8eaf2;--muted:#97a0b8;--border:#2a3654;--accent:#f5a524;--accent-soft:#3a2e14;--primary:#f5a524;--primary-text:#1a1406;--ok:#4ade80;--ok-soft:#13301f;--bad:#f87171;--bad-soft:#3a1818;--info:#7dd3fc;--shadow:0 1px 2px #0000004d, 0 6px 20px #00000040;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.55 var(--font);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0 0 .4em;line-height:1.25}h1{font-size:1.6rem}h2{font-size:1.2rem}.muted{color:var(--muted)}.hint{color:var(--muted);margin:.5rem 0;font-size:.87rem}.empty{color:var(--muted);text-align:center;padding:2rem}.splash{height:100%;color:var(--muted);place-items:center;font-size:1.5rem;display:grid}.app{grid-template-rows:60px 1fr;grid-template-columns:320px 1fr;height:100%;display:grid}.header{background:var(--panel);border-bottom:1px solid var(--border);z-index:20;grid-column:1/-1;align-items:center;gap:12px;padding:0 16px;display:flex;position:relative}.brand{letter-spacing:-.01em;align-items:center;gap:8px;font-size:1.1rem;font-weight:700;display:flex}.course-select{border:1px solid var(--border);background:var(--panel-2);border-radius:10px;flex:0 auto;min-width:0;max-width:320px;padding:6px 10px}.header-right{align-items:center;gap:8px;margin-inline-start:auto;display:flex}.app.sidebar-toggled{grid-template-columns:1fr}.app.sidebar-toggled .sidebar{display:none}.sidebar{background:var(--panel);border-inline-end:1px solid var(--border);padding:16px 12px 40px;overflow-y:auto}.main{padding:24px clamp(16px,4vw,48px) 60px;overflow-y:auto}.builder-main{grid-column:1/-1}.scrim{display:none}@media (width<=860px){.app{grid-template-columns:1fr}.app.sidebar-toggled .sidebar{display:block}.brand span{display:none}.course-select{max-width:45vw}.sidebar{top:60px;bottom:0;z-index:15;width:min(86vw,340px);box-shadow:var(--shadow);transition:transform .2s;position:fixed;inset-inline-start:0;transform:translate(-100%)}.sidebar-toggled .sidebar{transform:none}[dir=rtl] .sidebar{transform:translate(100%)}[dir=rtl] .sidebar-toggled .sidebar{transform:none}.sidebar-toggled .scrim{z-index:10;background:#00000059;display:block;position:fixed;inset:60px 0 0}}.btn{border:1px solid var(--border);background:var(--panel);cursor:pointer;white-space:nowrap;border-radius:10px;align-items:center;gap:8px;padding:8px 14px;font-weight:550;transition:transform 50ms,background .15s;display:inline-flex}.btn:hover:not(:disabled){background:var(--panel-2)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--primary);color:var(--primary-text);border-color:#0000}.btn.primary:hover:not(:disabled){background:var(--primary);filter:brightness(1.1)}.btn.ghost{background:0 0}.btn.success{background:var(--ok-soft);color:var(--ok);border-color:var(--ok)}.btn.small{padding:4px 10px;font-size:.87rem}.icon-btn{cursor:pointer;background:0 0;border:none;border-radius:9px;place-items:center;width:34px;height:34px;font-size:1.1rem;display:inline-grid}.icon-btn:hover:not(:disabled){background:var(--panel-2)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.badge{background:var(--panel-2);border-radius:999px;padding:2px 9px;font-size:.78rem;font-weight:600;display:inline-block}.badge.offline{background:var(--bad-soft);color:var(--bad)}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}label{gap:6px;font-size:.92rem;font-weight:600;display:grid}input:not([type=checkbox]),select,textarea{border:1px solid var(--border);background:var(--panel-2);border-radius:10px;width:100%;padding:10px 12px;font-weight:400}input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}textarea{resize:vertical}.error-box{background:var(--bad-soft);color:var(--bad);border-radius:10px;flex-wrap:wrap;align-items:center;gap:12px;margin:12px 0;padding:12px 14px;display:flex}.spinner{opacity:.7;border:2px solid;border-right-color:#0000;border-radius:50%;flex:none;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}.spinner.big{width:32px;height:32px;color:var(--accent);border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.popover-wrap{position:relative}.popover{inset-inline-end:0;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);z-index:30;min-width:260px;padding:14px;position:absolute;top:calc(100% + 8px)}.popover.menu{padding:6px;display:grid}.popover.menu a{color:inherit;border-radius:8px;padding:9px 12px;text-decoration:none;display:block}.popover.menu a:hover{background:var(--panel-2)}.popover.menu button{text-align:start;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:9px 12px}.popover.menu button:hover{background:var(--panel-2)}.popover.menu .danger{color:var(--bad)}.streak-chip{border:1px solid var(--border);background:var(--panel-2);cursor:pointer;filter:grayscale();border-radius:999px;padding:4px 12px;font-weight:700}.streak-chip.lit{filter:none;background:var(--accent-soft);border-color:var(--accent)}.calendar{width:260px}.streak-stats{text-align:center;grid-template-columns:repeat(3,1fr);margin-bottom:12px;display:grid}.streak-stats strong{color:var(--accent);font-size:1.4rem;display:block}.streak-stats span{color:var(--muted);font-size:.75rem}.cal-head{justify-content:space-between;align-items:center;margin-bottom:6px;font-weight:600;display:flex}.cal-grid{text-align:center;grid-template-columns:repeat(7,1fr);gap:3px;font-size:.82rem;display:grid}.cal-dow{color:var(--muted);font-size:.72rem}.cal-day{border-radius:7px;padding:5px 0}.cal-day.done{background:var(--accent);color:#1a1406;font-weight:700}.cal-day.today{outline:2px solid var(--primary)}.course-summary{border-bottom:1px solid var(--border);margin-bottom:10px;padding:4px 8px 14px}.native-title{font-size:1.7rem;font-weight:700}.progress{color:var(--muted);gap:4px;margin-top:8px;font-size:.8rem;display:grid}.progress.small{grid-template-columns:1fr auto;align-items:center;gap:8px;margin-block:2px 6px;margin-inline:30px 8px;font-size:.72rem}.bar{background:var(--panel-2);border-radius:99px;height:7px;overflow:hidden}.bar>div{background:linear-gradient(90deg, var(--accent), #f7c55c);border-radius:99px;height:100%;transition:width .3s}.progress.small .bar{height:4px}.chapter{margin-bottom:6px}.chapter-head{align-items:center;display:flex}.icon-btn.publish{filter:grayscale();opacity:.7}.icon-btn.publish.published{filter:none;opacity:1}.icon-btn.publish.changed{filter:none;opacity:1;box-shadow:inset 0 0 0 2px var(--accent);border-radius:8px}.chapter-title{text-align:start;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;gap:6px;padding:8px;font-weight:650;display:flex}.chapter-title:hover{background:var(--panel-2)}.caret{color:var(--muted);width:14px}.lesson{margin-block:2px 8px;margin-inline-start:22px}.lesson-title{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:6px 8px 2px;font-size:.74rem;font-weight:700}.lesson ul{margin:0;padding:0;list-style:none}.lesson li{border-radius:8px;align-items:center;gap:6px;padding:2px 6px;display:flex}.lesson li.active{background:var(--accent-soft)}.lesson li button{text-align:start;cursor:pointer;background:0 0;border:none;flex:1;padding:5px 2px;font-size:.9rem}.lesson li input{accent-color:var(--ok);flex:none;width:16px;height:16px}.dot{border-radius:50%;flex:none;width:8px;height:8px}.dot.cached{background:var(--ok)}.dot.error{background:var(--bad)}.builder{gap:16px;max-width:680px;margin:0 auto;padding:28px;display:grid}.chips{flex-wrap:wrap;gap:6px;margin-top:-6px;display:flex}.chip{border:1px solid var(--border);background:var(--panel-2);cursor:pointer;border-radius:999px;padding:3px 12px;font-size:.85rem}.chip.on{background:var(--accent-soft);border-color:var(--accent)}.segmented{background:var(--panel-2);border-radius:12px;grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.segmented button{cursor:pointer;background:0 0;border:none;border-radius:9px;padding:9px;font-weight:600}.segmented button.on{background:var(--panel);box-shadow:var(--shadow)}.actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.concept{max-width:900px;margin:0 auto}.crumbs{margin-bottom:4px;font-size:.82rem}.concept-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.concept-head p{margin:0}.concept-actions{gap:8px;display:flex}.refine{align-items:flex-end;gap:12px;margin-bottom:16px;display:flex}.refine label{flex:1}.generating{align-items:center;gap:16px;margin-bottom:16px;display:flex}.generating p{margin:4px 0 0}.tabs{border-bottom:1px solid var(--border);background:var(--bg);z-index:5;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:18px;padding-top:6px;display:flex;position:sticky;top:-24px}.tabs>button{cursor:pointer;color:var(--muted);background:0 0;border:none;border-bottom:3px solid #0000;margin-bottom:-1px;padding:10px 14px;font-weight:600}.tabs>button.on{color:var(--text);border-bottom-color:var(--accent)}.speed{background:var(--panel-2);border-radius:999px;padding:3px;display:flex}.speed button{cursor:pointer;background:0 0;border:none;border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:600}.speed button.on{background:var(--panel);box-shadow:var(--shadow)}.pager{border-top:1px solid var(--border);justify-content:space-between;gap:12px;margin-top:32px;padding-top:16px;display:flex}.pager .btn{text-overflow:ellipsis;max-width:48%;overflow:hidden}.learn{gap:16px;display:grid}.md{overflow-x:auto}.md p:first-child{margin-top:0}.md table{border-collapse:collapse;min-width:60%;margin:12px 0;font-size:.93rem}.md th,.md td{border:1px solid var(--border);text-align:start;vertical-align:top;padding:7px 11px}.md th{background:var(--panel-2)}.md code{background:var(--panel-2);border-radius:5px;padding:1px 5px}.md blockquote{border-inline-start:3px solid var(--accent);color:var(--muted);margin:10px 0;padding:2px 14px}.takeaways{background:var(--accent-soft);border-radius:10px;margin-top:12px;padding:12px 16px}.takeaways h3{font-size:.95rem}.takeaways ul{margin:0;padding-left:20px}.pitfalls{gap:12px;display:grid}.pitfall{border:1px solid var(--border);border-radius:10px;padding:12px 14px}.pitfall .wrong{color:var(--bad);text-decoration:line-through;text-decoration-thickness:1px}.pitfall .right{color:var(--ok);font-weight:600}.pitfall p{color:var(--muted);margin:6px 0 0;font-size:.92rem}.native{font-size:1.25rem;font-weight:600}.native.big{font-size:clamp(3rem,9vw,5rem);line-height:1.15}.translit{color:var(--info);font-style:italic}.vocab-bar{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.flashcard{perspective:1200px;cursor:pointer;max-width:560px;height:340px;margin:0 auto;position:relative}.flashcard .face{backface-visibility:hidden;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);text-align:center;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;transition:transform .55s cubic-bezier(.3,.7,.3,1);display:flex;position:absolute;inset:0}.flashcard .back{transform:rotateY(180deg)}.flashcard.flipped .front{transform:rotateY(-180deg)}.flashcard.flipped .back{transform:rotateY(0)}.flip-hint{color:var(--muted);font-size:.75rem;position:absolute;bottom:12px}.translation{font-size:1.6rem;font-weight:700}.pos{text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-size:.78rem;font-weight:700}.example{border-top:1px dashed var(--border);width:100%;margin-top:10px;padding-top:12px}.example .native{font-size:1.1rem}.card-nav{justify-content:center;gap:10px;margin-top:18px;display:flex}.vocab-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;display:grid}.vocab-cell{text-align:center;justify-items:center;gap:2px;padding:14px;font-size:.88rem;display:grid}.vocab-cell .native{font-size:2rem}.audio-btn{background:var(--panel-2);cursor:pointer;vertical-align:middle;border:none;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;margin-inline-start:6px;font-size:1rem;display:inline-grid}.audio-btn.large{width:52px;height:52px;font-size:1.4rem}.audio-btn.playing{background:var(--accent);animation:.9s ease-in-out infinite pulse}@keyframes pulse{50%{transform:scale(1.1)}}.dialogue-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px;display:flex}.dialogue-head p{margin:0}.dialogue-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.toggle{align-items:center;gap:5px;font-size:.87rem;font-weight:500;display:flex}.lines{gap:14px;margin:0;padding:0;list-style:none;display:grid}.line{gap:4px;max-width:80%;display:grid}.line.right{justify-items:end;margin-inline-start:auto}.line.right .bubble{border-bottom-right-radius:4px}.line.left .bubble{border-bottom-left-radius:4px}.speaker{align-items:center;gap:8px;font-size:.82rem;display:flex}.emotion{color:var(--muted);font-style:italic}.emotion:before{content:"("}.emotion:after{content:")"}.speaker-0{color:#1e40af;background:#dbeafe}.speaker-1{color:#9d174d;background:#fce7f3}.speaker-2{color:#166534;background:#dcfce7}.speaker-3{color:#92400e;background:#fef3c7}.bubble{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;padding:10px 14px;transition:border-color .2s,box-shadow .2s}.line.playing .bubble{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.quiz{gap:10px;display:grid}.quiz-progress{justify-content:space-between;align-items:center;display:flex}.type-vocabulary{color:#1e40af;background:#dbeafe}.type-listening{color:#5b21b6;background:#ede9fe}.type-grammar{color:#166534;background:#dcfce7}.question{font-size:1.15rem}.listen{align-items:center;gap:10px;margin:8px 0 16px;display:flex}.options{gap:10px;margin-top:12px;display:grid}.option{text-align:start;border:2px solid var(--border);background:var(--panel);cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;font-size:1rem;transition:border-color .15s,background .15s;display:flex}.option:hover:not(:disabled){border-color:var(--accent)}.option:disabled{cursor:default}.option .letter{background:var(--panel-2);border-radius:8px;flex:none;place-items:center;width:28px;height:28px;font-size:.85rem;font-weight:700;display:grid}.option.correct{border-color:var(--ok);background:var(--ok-soft)}.option.wrong{border-color:var(--bad);background:var(--bad-soft);animation:.3s shake}.option.dim{opacity:.55}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}.rationale{border-radius:10px;margin-top:14px;padding:12px 14px}.rationale.ok{background:var(--ok-soft)}.rationale.bad{background:var(--bad-soft)}.rationale .native{margin-top:6px}.quiz .actions{margin-top:14px}.quiz-result{text-align:center;justify-items:center;gap:8px;padding:36px;display:grid}.score-ring{--pct:0;background:conic-gradient(var(--accent) calc(var(--pct) * 1%), var(--panel-2) 0);border-radius:50%;place-items:center;width:120px;height:120px;display:grid}.score-ring span{background:var(--panel);border-radius:50%;place-items:center;width:92px;height:92px;font-size:1.6rem;font-weight:800;display:grid}@media (width<=600px){.line{max-width:94%}.flashcard{height:300px}.refine{flex-direction:column;align-items:stretch}.concept-actions{width:100%}}.dot.queued{border:2px solid var(--muted);background:0 0;width:9px;height:9px}.gen-progress{flex:1;gap:6px;display:grid}.gen-progress .bar{height:8px}.level-head{letter-spacing:.04em;border-radius:999px;margin:14px 8px 4px;padding:3px 10px;font-size:.75rem;font-weight:800;display:inline-block}.level-A1{color:#166534;background:#dcfce7}.level-A2{color:#1e40af;background:#dbeafe}.level-adv{color:#5b21b6;background:#ede9fe}.lang-grid{border:none;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin:0;padding:0;display:grid}.lang-grid legend{margin-bottom:8px;padding:0;font-size:.92rem;font-weight:600}.lang-tile{border:2px solid var(--border);background:var(--panel);cursor:pointer;border-radius:12px;justify-items:center;gap:2px;padding:12px 8px;display:grid}.lang-tile:hover{border-color:var(--accent)}.lang-tile.on{border-color:var(--accent);background:var(--accent-soft)}.lang-native{font-size:1.3rem;font-weight:700}.pron-own{color:var(--accent)}.tab-tools{flex-wrap:wrap;align-items:center;gap:8px;margin-inline-start:auto;display:flex}:lang(ur),:lang(ur-IN){font-family:"Noto Nastaliq Urdu", "Nirmala UI", var(--font);line-height:2.1}.not-ready{justify-items:start;gap:12px;margin-bottom:16px;display:grid}.not-ready p{margin:0}.lang-grid:disabled .lang-tile{cursor:not-allowed;opacity:.45}.lang-grid:disabled .lang-tile.on{opacity:1}select:disabled{opacity:.6;cursor:not-allowed}.course-progress{gap:8px;margin-top:4px;display:grid}.course-progress-head{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.course-progress .bar{height:8px}.bar.indeterminate{position:relative}.bar.indeterminate>div{width:30%;animation:1.6s ease-in-out infinite indeterminate;position:absolute}@keyframes indeterminate{0%{inset-inline-start:-30%}to{inset-inline-start:100%}}.badge.moderator{color:#5b21b6;background:#ede9fe}.chapter-busy{margin-inline:10px}.fit-text{text-align:center;overflow-wrap:anywhere;width:100%;max-width:100%}.flashcard .native.big{padding-inline:16px;line-height:1.25}.flashcard .face{overflow:hidden}.flashcard .translit{font-size:1.25rem}.flashcard .translation{overflow-wrap:anywhere;max-width:100%}.vocab-cell{min-width:0}.modal-scrim{z-index:50;background:#0006;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{gap:14px;width:min(560px,100%);max-height:90vh;display:grid;overflow-y:auto}.prep-estimate{background:var(--panel-2);border-radius:10px;gap:4px;padding:12px 14px;display:grid}.prep-progress{gap:6px;display:grid}.prep-errors{color:var(--bad);margin:4px 0 0;padding-inline-start:18px;font-size:.85rem}.account-btn{white-space:nowrap}.stack{gap:12px;display:grid}.stack label,.modal label{gap:4px;display:grid}.modal input:not([type=checkbox]){font:inherit;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:10px;padding:9px 11px}.wallet-balance{font-size:1.3rem}.wallet-history{gap:6px;margin:0;padding:0;list-style:none;display:grid}.wallet-history li{grid-template-columns:auto 1fr auto;gap:10px;font-size:.92rem;display:grid}.wallet-history .neg{color:var(--bad)}.wallet-history .pos{color:var(--ok)}.price-note{background:var(--accent-soft);border-radius:10px;margin:0;padding:10px 14px}.ok-note{color:var(--ok);margin:0}.ready-courses h2{margin:4px 0 8px;font-size:1.05rem}.ready-list{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px;display:grid}.ready-course{text-align:start;border:2px solid var(--ok);background:var(--ok-soft);color:var(--text);cursor:pointer;font:inherit;border-radius:12px;gap:2px;padding:12px 14px;display:grid}.ready-course:hover{border-color:var(--accent)}.ready-course .pair{font-size:1.15rem;font-weight:600}.or-pick{margin:14px 0 0}.lang-tile{position:relative}.ready-badge{top:4px;color:var(--ok);font-size:.7rem;font-weight:600;position:absolute;inset-inline-end:6px}
