:root{--paper: #f7eed8;--paper-2: #fdf8ea;--ink: #182027;--muted: #6e5d45;--accent: #b8372d;--accent-2: #277a6e;--card-border: #e3d5b3;--shadow: 0 6px 18px rgba(24, 32, 39, .08);--radius: 14px}*{box-sizing:border-box}body{margin:0;font-family:Nunito,system-ui,sans-serif;background:var(--paper);color:var(--ink)}.urdu-text,.urdu-inline{font-family:Noto Nastaliq Urdu,serif}.urdu-inline{color:var(--ink)}.urdu-inline.big{font-size:1.7rem;line-height:2.4}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;padding:10px 22px;background:var(--paper-2);border-bottom:2px solid var(--card-border)}.brand{display:flex;align-items:baseline;gap:10px;background:none;border:none;cursor:pointer;padding:4px 6px}.brand-urdu{font-family:Noto Nastaliq Urdu,serif;font-size:1.5rem;color:var(--accent)}.brand-en{font-weight:800;font-size:1.05rem;letter-spacing:.04em;color:var(--ink)}.tabs{display:flex;gap:6px;flex-wrap:wrap}.tab{display:flex;flex-direction:column;align-items:center;gap:0;border:1px solid transparent;background:none;border-radius:10px;padding:6px 14px;cursor:pointer;color:var(--ink)}.tab:hover{background:#b8372d12}.tab.active{background:var(--accent);color:#fff}.tab-label{font-weight:700;font-size:.9rem}.tab-urdu{font-family:Noto Nastaliq Urdu,serif;font-size:.85rem;opacity:.85}.content{flex:1;padding:24px clamp(16px,4vw,48px);max-width:1280px;width:100%;margin:0 auto}.card{background:var(--paper-2);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.muted{color:var(--muted)}.small{font-size:.85rem}.error{color:var(--accent);font-weight:700}.btn{font-family:inherit;font-weight:700;font-size:.92rem;border:1px solid var(--card-border);background:#fff;color:var(--ink);border-radius:10px;padding:9px 16px;cursor:pointer;transition:transform .08s ease,background .15s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#a02e25}.btn-small{padding:5px 10px;font-size:.82rem}select,input{font-family:inherit;font-size:.92rem;padding:8px 10px;border:1px solid var(--card-border);border-radius:10px;background:#fff;color:var(--ink);max-width:100%}label{display:flex;flex-direction:column;gap:4px;font-weight:700;font-size:.85rem;color:var(--muted)}.controls-row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.hero{display:flex;gap:26px;align-items:center;background:var(--paper-2);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:26px}.hero-art{width:46%;max-height:320px;object-fit:cover}.hero-text{padding:26px}.hero-text h1{margin:0 0 10px;font-size:1.6rem;display:flex;flex-direction:column;gap:4px}.hero-urdu{font-family:Noto Nastaliq Urdu,serif;color:var(--accent);font-size:2rem;line-height:1.9}.hero-text p{color:var(--muted);font-size:1.02rem;max-width:48ch}.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.module-card{text-align:left;font-family:inherit;background:var(--paper-2);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;padding:0;overflow:hidden;transition:transform .12s ease}.module-card:hover{transform:translateY(-3px)}.module-art-wrap{height:150px;background:linear-gradient(135deg,#f1e3c0,#e6d2a8)}.module-art-wrap img{width:100%;height:100%;object-fit:cover;display:block}.module-card-body{padding:14px 16px 18px}.module-card-body h2{margin:0 0 6px;font-size:1.12rem;color:var(--ink)}.module-urdu{font-family:Noto Nastaliq Urdu,serif;color:var(--accent-2);font-size:1rem;margin-right:4px}.module-card-body p{margin:0;color:var(--muted);font-size:.92rem}.alphabet{display:flex;flex-direction:column;gap:20px}.alphabet-detail{display:flex;gap:26px;align-items:center}.alphabet-detail-letter{font-size:5.4rem;line-height:1.4;color:var(--accent);min-width:130px;text-align:center;background:#fff;border:1px solid var(--card-border);border-radius:var(--radius);padding:8px 18px}.alphabet-detail-info h2{margin:0 0 2px}.alphabet-detail-info .urdu-inline{font-size:1.3rem;margin-right:8px}.example-row{display:flex;gap:12px;align-items:center;margin:10px 0 14px;flex-wrap:wrap}.letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:10px;direction:rtl}.letter-cell{font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px 8px;border:1px solid var(--card-border);border-radius:12px;background:var(--paper-2);cursor:pointer;transition:transform .1s ease,border-color .15s ease}.letter-cell:hover{transform:translateY(-2px);border-color:var(--accent-2)}.letter-cell.active{border-color:var(--accent);box-shadow:0 0 0 2px #b8372d40}.letter-cell.playing{background:#fdeeda}.letter-glyph{font-size:2rem;line-height:1.5}.letter-name{font-size:.72rem;color:var(--muted);font-weight:700}.builder{display:flex;flex-direction:column;gap:16px}.builder-controls{display:flex;flex-direction:column;gap:12px}.target-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.hint{color:var(--accent-2)}.correct-badge{background:var(--accent-2);color:#fff;border-radius:999px;padding:4px 14px;font-weight:800}.word-builder{min-height:130px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;border-style:dashed;border-width:2px}.word-builder.correct{border-color:var(--accent-2);background:#eef7f1}.builder-placeholder{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted)}.builder-letters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.dropped-letter{background:#fff;border:1px solid var(--card-border);border-radius:10px;padding:6px 12px;font-size:1.8rem;cursor:grab;-webkit-user-select:none;user-select:none}.dropped-letter:active{cursor:grabbing}.built-word-row{display:flex;align-items:center;gap:10px}.letter-tray{display:flex;flex-wrap:wrap;gap:8px;direction:rtl;justify-content:center}.tray-letter{display:flex;flex-direction:column;align-items:center;background:#fff;border:1px solid var(--card-border);border-radius:10px;padding:4px 10px 2px;cursor:grab;-webkit-user-select:none;user-select:none;transition:transform .1s ease}.tray-letter:hover{transform:translateY(-2px);border-color:var(--accent-2)}.tray-letter .urdu-text{font-size:1.5rem;line-height:1.6}.tray-letter small{color:var(--muted);font-weight:700;font-size:.65rem}.sentences{display:flex;flex-direction:column;gap:16px}.sentence-steps{display:flex;flex-direction:column;gap:10px}.sentence-title{margin:0;font-size:1.2rem}.sentence-title .urdu-inline{font-size:1.5rem;color:var(--accent);margin-right:8px}.step-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.step-chip{font-family:inherit;font-weight:800;font-size:.88rem;border:1px solid var(--card-border);background:#fff;color:var(--muted);border-radius:999px;padding:6px 16px;cursor:pointer}.step-chip:disabled{opacity:.5;cursor:default}.step-chip.current{background:var(--accent);border-color:var(--accent);color:#fff}.step-chip.done{background:var(--accent-2);border-color:var(--accent-2);color:#fff}.step-arrow{color:var(--muted);font-weight:800}.pick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.pick-card{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px;cursor:pointer;font-family:inherit;transition:transform .1s ease,border-color .15s ease}.pick-card:hover{transform:translateY(-2px);border-color:var(--accent-2)}.pick-emoji{font-size:1.9rem}.pick-urdu{font-size:1.5rem;line-height:1.9}.pick-label{font-weight:800;color:var(--accent-2)}.sentence-result{text-align:center;background:#eef7f1;border-color:var(--accent-2)}.sentence-urdu{font-size:2.2rem;line-height:2.4;margin:0 0 4px;color:var(--ink)}.sentence-english{font-size:1.1rem;color:var(--muted);margin:0 0 14px}.controls-row.center{justify-content:center}.vocab{display:flex;flex-direction:column;gap:16px}.vocab-controls{display:flex;flex-direction:column;gap:10px}.letter-chips{display:flex;flex-wrap:wrap;gap:6px}.chip{font-family:inherit;border:1px solid var(--card-border);background:#fff;border-radius:999px;padding:4px 12px;font-size:1rem;cursor:pointer}.chip.urdu-text{font-size:1.15rem;line-height:1.5}.chip.active{background:var(--accent-2);border-color:var(--accent-2);color:#fff}.vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}.vocab-card{cursor:pointer;padding:12px 14px;transition:transform .1s ease}.vocab-card:hover{transform:translateY(-2px)}.vocab-card.playing{border-color:var(--accent-2);box-shadow:0 0 0 2px #277a6e40}.vocab-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.vocab-emoji{font-size:1.6rem}.vocab-urdu{font-size:1.45rem;line-height:1.9}.vocab-roman{font-weight:700;color:var(--accent-2)}.vocab-phrase{border-top:1px dashed var(--card-border);margin-top:8px;padding-top:6px}.vocab-phrase p{margin:2px 0}.verbs{display:flex;flex-direction:column;gap:16px}.verb-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:300px;overflow-y:auto}.verb-chip{font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:1px;border:1px solid var(--card-border);background:#fff;border-radius:10px;padding:8px 6px;cursor:pointer}.verb-chip:hover{border-color:var(--accent-2)}.verb-chip.active{border-color:var(--accent);box-shadow:0 0 0 2px #b8372d33}.verb-chip .urdu-text{font-size:1.3rem;line-height:1.7}.verb-roman{font-weight:700;font-size:.85rem;color:var(--accent-2)}.verb-detail h2{margin-top:0}.tense-section h3{color:var(--accent);margin:18px 0 8px}.conj-table{width:100%;border-collapse:collapse}.conj-table th,.conj-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--card-border);vertical-align:top}.conj-table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.conj-table tr.playing td{background:#eef7f1}.conj-table .urdu-inline{font-size:1.05rem;line-height:2}.book{display:flex;flex-direction:column;gap:14px}.book-main{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}.book-sidebar{display:flex;flex-direction:column;gap:8px}.page-label{color:var(--accent);font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}.book-sidebar h2{margin:0}.translit{color:var(--accent-2);font-weight:700;margin:0}.note{font-size:.88rem;color:var(--muted);border-top:1px dashed var(--card-border);padding-top:8px}.book-nav{display:flex;align-items:center;justify-content:space-between;margin-top:6px}.book-stage{position:relative;background:#20262c;border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:320px}.book-stage img{width:100%;max-height:72vh;object-fit:contain;display:block}.stage-arrow{position:absolute;top:50%;transform:translateY(-50%);font-size:1.8rem;background:#f7eed8d9;border:none;color:var(--ink);width:44px;height:44px;border-radius:50%;cursor:pointer}.stage-arrow.left{left:12px}.stage-arrow.right{right:12px}.thumb-rail{display:flex;gap:10px;overflow-x:auto;padding:6px 2px 12px}.thumb{flex:0 0 auto;width:120px;font-family:inherit;background:var(--paper-2);border:2px solid var(--card-border);border-radius:10px;padding:4px;cursor:pointer;display:flex;flex-direction:column;gap:3px}.thumb img{width:100%;height:72px;object-fit:cover;border-radius:6px}.thumb span{font-size:.68rem;font-weight:700;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thumb.active{border-color:var(--accent)}.talk{display:flex;flex-direction:column;gap:18px}.subtabs{display:flex;gap:8px}.subtab{font-family:inherit;font-weight:800;border:1px solid var(--card-border);background:var(--paper-2);border-radius:999px;padding:8px 20px;cursor:pointer;color:var(--muted)}.subtab.active{background:var(--accent-2);border-color:var(--accent-2);color:#fff}.library section h3{margin:18px 0 10px;color:var(--accent)}.library-items{display:flex;flex-direction:column;gap:10px}.library-item-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.library-title{font-weight:700}.library-actions{display:flex;gap:8px}.transcript{display:flex;flex-direction:column;gap:10px;margin-top:12px}.bubble{max-width:78%;border-radius:14px;padding:10px 14px;background:#fff;border:1px solid var(--card-border)}.bubble.male{align-self:flex-start;border-left:4px solid var(--accent-2)}.bubble.female{align-self:flex-end;border-right:4px solid var(--accent)}.bubble-speaker{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.bubble .urdu-inline{font-size:1.15rem;line-height:2.1}.bubble-roman{font-weight:600}.create{display:flex;flex-direction:column;gap:16px}.create-form{display:flex;flex-direction:column;gap:12px;max-width:660px}@media(max-width:900px){.book-main{grid-template-columns:1fr}.hero{flex-direction:column}.hero-art{width:100%}.alphabet-detail{flex-direction:column;text-align:center}.example-row{justify-content:center}}.partner{display:flex;flex-direction:column;gap:14px}.partner-settings{display:flex;flex-direction:column;gap:8px}.partner-hint{margin:0;max-width:70ch}.checkbox-label span{display:flex;align-items:center;gap:6px;font-weight:700}.partner-chat{display:flex;flex-direction:column;gap:10px;min-height:120px}.bubble.user{align-self:flex-end;border-right:4px solid var(--accent);background:#fdf3f2}.bubble.partner-bubble{align-self:flex-start;border-left:4px solid var(--accent-2)}.feedback{margin-top:6px;font-size:.85rem;background:#fff8e6;border:1px dashed #d9b96a;border-radius:8px;padding:6px 10px;color:#6b5618}.partner-thinking{font-style:italic}.partner-input{display:flex;flex-direction:column;gap:10px;align-items:center}.mic-btn{font-family:inherit;font-size:1.15rem;font-weight:800;border:none;border-radius:999px;padding:16px 38px;cursor:pointer;background:var(--accent-2);color:#fff;transition:transform .1s ease}.mic-btn:hover:not(:disabled){transform:scale(1.03)}.mic-btn:disabled{opacity:.55}.mic-btn.recording{background:var(--accent);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #b8372d73}50%{box-shadow:0 0 0 14px #b8372d00}}.typed-row{display:flex;gap:8px;width:100%;max-width:540px}.typed-row input{flex:1}.listen{display:flex;flex-direction:column;gap:14px}.listen-intro h2{margin:0 0 6px}.listen-intro .urdu-inline{color:var(--accent);font-size:1.5rem;margin-right:8px}.listen-player{position:sticky;top:78px;z-index:10}.listen-player-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.rate-label{flex-direction:row;align-items:center;gap:6px}.listen-tracks{display:flex;flex-direction:column;gap:12px}.listen-track.active{border-color:var(--accent-2);box-shadow:0 0 0 2px #277a6e33}.listen-track-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap}.listen-track-head p{margin:2px 0}.listen-actions{display:flex;gap:8px;flex-wrap:wrap}.phrase-table{width:100%;border-collapse:collapse;margin-top:12px}.phrase-table td{padding:6px 10px;border-bottom:1px solid var(--card-border);vertical-align:top}.phrase-table .urdu-inline{font-size:1.05rem;line-height:1.9}