#dah10-root{
    --bg-board: #ffffff;
    --pink: #FF6B9D;
    --orange: #FFA94D;
    --yellow: #FFD93D;
    --green: #4a9d52;
    --blue: #4D96FF;
    --purple: #9B5DE5;
    --red: #FF5C5C;
    --teal: #00BFA6;
    --text: #2d2d2d;
    --text-dim: rgba(45,45,45,0.6);
  }#dah10-root *{box-sizing:border-box; margin:0; padding:0;}#dah10-root{
    font-family:'Vazirmatn', sans-serif;
    background:
      radial-gradient(ellipse at 15% 8%, rgba(255,107,157,0.10), transparent 40%),
      radial-gradient(ellipse at 85% 15%, rgba(77,150,255,0.10), transparent 40%),
      radial-gradient(ellipse at 20% 90%, rgba(255,217,61,0.12), transparent 45%),
      radial-gradient(ellipse at 90% 85%, rgba(155,93,229,0.10), transparent 45%),
      #FFFCF7;
    color: var(--text);
    display:flex;
    justify-content:center;
    padding: 28px 14px 60px;
    border-radius:18px;
    box-sizing:border-box;
  }#dah10-root .frame{
    width:100%;
    max-width:640px;
    background: linear-gradient(135deg, var(--pink), var(--orange), var(--yellow), var(--green), var(--blue), var(--purple));
    border-radius:26px;
    padding:4px;
    box-shadow: 0 20px 50px rgba(155,93,229,0.22);
  }#dah10-root .board{
    background: var(--bg-board);
    border-radius:22px;
    padding:26px 20px 30px;
    position:relative;
    overflow:hidden;
  }#dah10-root header{ text-align:center; margin-bottom:18px; position:relative; }#dah10-root .eyebrow{
    display:inline-block;
    font-size:12.5px; letter-spacing:.3px;
    font-weight:700;
    color:#fff;
    background: linear-gradient(90deg, var(--pink), var(--orange));
    padding:6px 16px;
    border-radius:20px;
    margin-bottom:12px;
    box-shadow: 0 4px 12px rgba(255,107,157,0.35);
  }#dah10-root .brand{
    display:flex; align-items:center; justify-content:center; gap:10px;
  }#dah10-root .brand-badge{
    font-family:'Baloo 2', cursive;
    font-size:26px; font-weight:800;
    color:#fff;
    background: linear-gradient(135deg, var(--purple), var(--blue));
    border-radius:50%;
    width:56px; height:56px;
    display:flex; align-items:center; justify-content:center;
    line-height:1;
    box-shadow: 0 6px 14px rgba(77,150,255,0.35);
  }#dah10-root h1{
    font-family:'Baloo 2', cursive;
    font-size:28px; font-weight:800; color: var(--purple);
  }#dah10-root .underline-scribble{
    width:150px; height:14px; margin:6px auto 4px;
    display:block;
  }#dah10-root .sub{ font-size:13px; color: var(--text-dim); margin-top:4px; }#dah10-root /* ---------- HOME: season groups + full-width day boxes ---------- */
  .season-group{ margin-top:16px; }#dah10-root .season-heading{
    font-size:13px; font-weight:800; color: var(--purple);
    margin: 4px 2px 8px;
    display:flex; align-items:center; gap:8px;
  }#dah10-root .season-heading .line{
    flex:1; height:2px;
    background: linear-gradient(90deg, var(--purple), transparent);
    border-radius:2px;
  }#dah10-root .home-grid{
    display:flex;
    flex-direction:column;
    gap:10px;
  }#dah10-root .day-box{
    width:100%;
    display:flex;
    align-items:center;
    gap:14px;
    background: #fff;
    border: none;
    border-inline-start: 6px solid var(--accent, var(--pink));
    box-shadow: 0 2px 10px rgba(45,45,45,0.07);
    border-radius:14px;
    padding:14px 16px;
    cursor:pointer;
    transition: all .18s ease;
    font-family:'Vazirmatn', sans-serif;
    color: var(--text);
    text-align:right;
  }#dah10-root .day-box:hover{
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(45,45,45,0.13);
  }#dah10-root .day-box .day-num-badge{
    flex:0 0 auto;
    font-family:'Baloo 2', cursive;
    font-size:20px; font-weight:800; color:#fff;
    background: var(--accent, var(--pink));
    border-radius:50%;
    width:44px; height:44px;
    display:flex; align-items:center; justify-content:center;
  }#dah10-root .day-box .day-info{ flex:1; }#dah10-root .day-box .day-preview{
    font-size:17px; margin-bottom:2px;
  }#dah10-root .day-box .day-count{
    font-size:12px; color: var(--text-dim);
  }#dah10-root .day-box .day-arrow{
    flex:0 0 auto; font-size:18px; color: var(--accent, var(--pink));
  }#dah10-root .day-box.locked{
    opacity:.75;
  }#dah10-root .day-box.locked .day-preview{ filter: grayscale(60%); }#dah10-root .day-box .lock-icon{
    flex:0 0 auto; font-size:18px; color: var(--text-dim);
  }#dah10-root .free-badge{
    display:inline-block;
    font-size:10px; font-weight:800; color:#fff;
    background: var(--green);
    padding:2px 8px; border-radius:10px; margin-inline-start:6px;
  }#dah10-root /* ---------- paywall ---------- */
  .paywall{
    text-align:center;
    padding:26px 18px;
  }#dah10-root .paywall .lock-big{ font-size:46px; margin-bottom:10px; }#dah10-root .paywall h2{
    font-family:'Baloo 2', cursive;
    font-size:22px; color: var(--purple); margin-bottom:8px;
  }#dah10-root .paywall p{
    font-size:13.5px; color: var(--text-dim); line-height:1.9; margin-bottom:18px;
  }#dah10-root .paywall .price-box{
    background: linear-gradient(135deg, #FFF0F5, #FFF9E6);
    border: 2px dashed var(--pink);
    border-radius:16px;
    padding:16px;
    margin-bottom:18px;
  }#dah10-root .paywall .price-box .price{
    font-family:'Baloo 2', cursive;
    font-size:26px; color: var(--pink); font-weight:800;
  }#dah10-root .paywall .price-box .price-note{
    font-size:12px; color: var(--text-dim); margin-top:4px;
  }#dah10-root .buy-btn{
    width:100%;
    font-family:'Vazirmatn', sans-serif;
    background: linear-gradient(90deg, var(--pink), var(--orange));
    border:none;
    color:#fff;
    padding:14px; border-radius:14px; font-size:15px; font-weight:800; cursor:pointer;
    box-shadow: 0 6px 16px rgba(255,107,157,0.35);
  }#dah10-root .buy-btn:hover{ opacity:.92; }#dah10-root .buy-note{
    font-size:11px; color: var(--text-dim); margin-top:12px;
  }#dah10-root /* ---------- back button ---------- */
  .back-row{
    display:flex; align-items:center; justify-content:space-between;
    margin-bottom:14px;
  }#dah10-root .back-btn{
    font-family:'Vazirmatn', sans-serif;
    background: linear-gradient(90deg, var(--purple), var(--blue));
    border:none;
    color: #fff;
    border-radius:20px; padding:8px 16px; font-size:13px; cursor:pointer; font-weight:700;
    display:flex; align-items:center; gap:6px;
    box-shadow: 0 4px 10px rgba(77,150,255,0.3);
  }#dah10-root .back-btn:hover{ opacity:.9; }#dah10-root .day-title{
    font-size:14px; color: var(--text); font-weight:700;
  }#dah10-root .day-title b{ color: var(--pink); }#dah10-root /* mode toggle */
  .mode-toggle{
    display:flex; gap:8px; justify-content:center; margin: 4px 0 16px;
  }#dah10-root .mode-btn{
    font-family:'Vazirmatn', sans-serif;
    background: #fff;
    border: 2px solid #eee;
    color: var(--text-dim);
    padding:8px 18px;
    border-radius:12px;
    font-size:14px;
    font-weight:700;
    cursor:pointer;
    transition: all .2s ease;
  }#dah10-root .mode-btn.active{
    border-color: var(--pink);
    color: #fff;
    background: linear-gradient(90deg, var(--pink), var(--orange));
    box-shadow: 0 4px 10px rgba(255,107,157,0.3);
  }#dah10-root .mode-btn:hover{ color: var(--text); }#dah10-root /* flashcard */
  .card-zone{
    perspective: 1400px;
    margin: 6px auto 18px;
    max-width:420px;
  }#dah10-root .card{
    position:relative;
    height:290px;
    cursor:pointer;
    transform-style: preserve-3d;
    transition: transform .55s cubic-bezier(.2,.9,.3,1);
  }#dah10-root .card.flipped{ transform: rotateY(180deg); }#dah10-root .face{
    position:absolute; inset:0;
    border-radius:20px;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    backface-visibility:hidden;
    padding:18px;
    text-align:center;
  }#dah10-root .face.front{
    background: #fff;
    border: 3px solid #f2e9ff;
    box-shadow: 0 10px 30px rgba(155,93,229,0.12);
  }#dah10-root .face.back{
    transform: rotateY(180deg);
    background: linear-gradient(160deg, #FFF0F5, #FFF9E6);
    border: 3px solid var(--pink);
    box-shadow: 0 10px 30px rgba(255,107,157,0.18);
  }#dah10-root .word-icon{ font-size:52px; margin-bottom:8px; }#dah10-root .en-word{
    font-family:'Baloo 2', cursive;
    font-size:36px; font-weight:800;
    color: var(--purple);
    direction:ltr;
    line-height:1;
  }#dah10-root .pron{
    font-size:14px; color: var(--teal); margin-top:6px; direction:ltr; font-weight:600;
  }#dah10-root .fa-word{
    font-size:24px; font-weight:800; color: var(--pink);
    margin-bottom:10px;
  }#dah10-root .example-box{
    margin-top:6px;
    padding-top:10px;
    border-top: 2px dashed rgba(255,107,157,0.3);
    width:100%;
  }#dah10-root .example-en{
    font-family:'Baloo 2', cursive;
    font-size:19px;
    color: var(--text);
    direction:ltr;
    line-height:1.3;
  }#dah10-root .example-fa{
    font-size:13px;
    color: var(--text-dim);
    margin-top:4px;
    line-height:1.5;
  }#dah10-root .hint{
    position:absolute; bottom:8px; font-size:11px; color: var(--text-dim);
  }#dah10-root .speak-btn{
    margin-top:10px;
    background: var(--teal);
    border:none;
    color: #fff;
    border-radius:20px; padding:6px 16px; font-size:12px; cursor:pointer; font-weight:700;
    font-family:'Vazirmatn', sans-serif;
    box-shadow: 0 4px 10px rgba(0,191,166,0.3);
  }#dah10-root .speak-btn:hover{ opacity:.9; }#dah10-root /* nav */
  .nav-row{
    display:flex; align-items:center; justify-content:center; gap:16px; margin-top:6px;
  }#dah10-root .nav-btn{
    background: var(--purple);
    color:#fff;
    border:none;
    font-size:22px; cursor:pointer; line-height:1; padding:8px 14px;
    border-radius:50%;
    box-shadow: 0 4px 10px rgba(155,93,229,0.3);
  }#dah10-root .nav-btn:hover{ opacity:.9; }#dah10-root .dots{ display:flex; gap:5px; flex-wrap:wrap; justify-content:center; max-width:200px; }#dah10-root .dot{ width:8px; height:8px; border-radius:50%; background: #eee; }#dah10-root .dot.active{ background: var(--pink); }#dah10-root .dot.done{ background: var(--teal); }#dah10-root /* quiz */
  .quiz-wrap{ max-width:440px; margin: 6px auto 0; text-align:center; }#dah10-root .type-input{
    width:100%;
    font-family:'Vazirmatn', sans-serif;
    direction:ltr;
    text-align:center;
    background: #fff;
    border: 2.5px solid #eee;
    color: var(--text);
    padding:16px 14px;
    border-radius:14px;
    font-size:20px;
    font-weight:700;
    outline:none;
    margin-bottom:14px;
    transition: border-color .15s ease;
  }#dah10-root .type-input:focus{ border-color: var(--blue); }#dah10-root .type-input.correct{ border-color: var(--green); background: rgba(74,157,82,0.08); }#dah10-root .type-input.wrong{ border-color: var(--red); background: rgba(255,92,92,0.08); }#dah10-root .check-btn{
    width:100%;
    font-family:'Vazirmatn', sans-serif;
    background: linear-gradient(90deg, var(--blue), var(--purple));
    border:none;
    color:#fff;
    padding:13px; border-radius:14px; font-size:15px; font-weight:800; cursor:pointer;
    box-shadow: 0 4px 12px rgba(77,150,255,0.3);
  }#dah10-root .check-btn:hover{ opacity:.92; }#dah10-root .check-btn[disabled]{ opacity:.5; cursor:default; }#dah10-root .quiz-score{
    font-size:13px; color: var(--teal); margin-bottom:14px; letter-spacing:.5px; font-weight:700;
  }#dah10-root .quiz-prompt{
    font-size:15px; color: var(--text-dim); margin-bottom:8px;
  }#dah10-root .quiz-icon{ font-size:40px; margin-bottom:6px; }#dah10-root .quiz-word{
    font-size:28px; font-weight:800; color: var(--pink); margin-bottom:6px;
  }#dah10-root .quiz-example{
    font-size:12px; color: var(--text-dim); margin-bottom:18px; direction:rtl;
  }#dah10-root .options{
    display:grid; grid-template-columns: 1fr 1fr; gap:12px;
  }#dah10-root .opt{
    font-family:'Vazirmatn', sans-serif;
    direction:ltr;
    background: #fff;
    border: 2px solid #eee;
    color: var(--text);
    padding:16px 10px;
    border-radius:14px;
    font-size:17px;
    font-weight:700;
    cursor:pointer;
    transition: all .15s ease;
  }#dah10-root .opt:hover{ border-color: var(--blue); }#dah10-root .opt.correct{ border-color: var(--green); background: rgba(74,157,82,0.1); color: var(--green); }#dah10-root .opt.wrong{ border-color: var(--red); background: rgba(255,92,92,0.1); color: var(--red); }#dah10-root .opt[disabled]{ cursor:default; }#dah10-root .quiz-feedback{
    margin-top:16px; font-size:14px; min-height:20px; font-weight:700;
  }#dah10-root .quiz-feedback.good{ color: var(--green); }#dah10-root .quiz-feedback.bad{ color: var(--red); }#dah10-root .next-q-btn{
    margin-top:14px;
    font-family:'Vazirmatn', sans-serif;
    background: linear-gradient(90deg, var(--pink), var(--orange));
    border:none;
    color: #fff;
    padding:10px 22px; border-radius:14px; font-size:14px; font-weight:800; cursor:pointer;
    opacity:0; pointer-events:none; transition: opacity .2s;
    box-shadow: 0 4px 12px rgba(255,107,157,0.3);
  }#dah10-root .next-q-btn.show{ opacity:1; pointer-events:auto; }@media (max-width:420px){#dah10-root .en-word{ font-size:30px; }#dah10-root h1{ font-size:24px; }#dah10-root .options{ grid-template-columns: 1fr; }#dah10-root .card{ height:310px; }}@media (prefers-reduced-motion: reduce){#dah10-root .card{ transition:none; }}