:root{--font-heading:"Space Grotesk", system-ui, sans-serif;--font-body:"DM Sans", system-ui, sans-serif;--font-digit:"Archivo Black", "Space Grotesk", system-ui, sans-serif;--font-arabic:"Noto Naskh Arabic", "Lateef", "Traditional Arabic", serif;--font-arabic-weight:700;--color-bg:#fdf6ea;--color-surface:#fff;--color-surface-raised:#fff;--color-border:#14110f;--color-text:#14110f;--color-text-dim:#4a4238;--color-text-faint:#8a7f6f;--color-accent:#ff5470;--color-danger:#e0293f;--shadow-hard:#14110f;--radius-card:20px;--radius-chip:10px;--border-w:3px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);-webkit-tap-highlight-color:transparent;overscroll-behavior:none;margin:0}#root{overflow-x:hidden}button{color:inherit;font-family:inherit}::selection{background:var(--color-accent);color:#fff}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.jilid-card{border:var(--border-w) solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);width:100%;height:100%;box-shadow:8px 8px 0 0 var(--shadow-hard);touch-action:none;flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.jilid-card__band{background:var(--jilid-color);border-bottom:var(--border-w) solid var(--color-border);height:34%}.jilid-card__body{flex-direction:column;flex:1;justify-content:space-between;padding:20px 24px 24px;display:flex}.jilid-card__top{justify-content:space-between;align-items:flex-start;margin-top:-54px;display:flex}.jilid-card__wordmark{font-family:var(--font-arabic);font-weight:var(--font-arabic-weight);color:var(--color-bg);background:var(--color-border);border-radius:var(--radius-chip);border:var(--border-w) solid var(--color-border);padding:4px 16px 10px;font-size:2.4rem;line-height:1}.jilid-card__badge{font-family:var(--font-heading);background:var(--color-surface);border:var(--border-w) solid var(--color-border);box-shadow:3px 3px 0 0 var(--shadow-hard);border-radius:999px;margin-top:6px;padding:6px 12px;font-size:.85rem;font-weight:700}.jilid-card__center{text-align:center;flex-direction:column;align-items:center;gap:4px;display:flex}.jilid-card__number{font-family:var(--font-digit);color:var(--jilid-color);-webkit-text-stroke:3px var(--color-border);font-size:5.5rem;line-height:1}.jilid-card__title{font-family:var(--font-heading);letter-spacing:.01em;margin:6px 0 0;font-size:1.7rem;font-weight:700}.jilid-card__subtitle{color:var(--color-text-dim);max-width:26ch;margin:0;font-size:.95rem}.jilid-card__footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.jilid-card__pages{color:var(--color-text-faint);text-transform:uppercase;letter-spacing:.04em;font-size:.85rem;font-weight:700}.jilid-card__cta{font-family:var(--font-heading);background:var(--jilid-color);color:var(--color-border);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-chip);box-shadow:4px 4px 0 0 var(--shadow-hard);cursor:pointer;padding:10px 18px;font-size:.95rem;font-weight:700;transition:box-shadow .15s,transform .12s}.jilid-card__cta:active{box-shadow:0 0 0 0 var(--shadow-hard);transform:translate(4px,4px)}.card-deck{flex-direction:column;align-items:center;gap:28px;width:100%;display:flex}.card-deck__stack{width:min(340px,84vw);height:min(460px,62vh);position:relative}.card-deck__draggable{z-index:20;cursor:grab;position:absolute;inset:0}.card-deck__draggable:active{cursor:grabbing}.card-deck__nav{align-items:center;gap:18px;display:flex}.card-deck__nav-btn{border:var(--border-w) solid var(--color-border);background:var(--color-surface);width:44px;height:44px;box-shadow:3px 3px 0 0 var(--shadow-hard);font-family:var(--font-heading);cursor:pointer;border-radius:999px;font-size:1.1rem;font-weight:700;transition:box-shadow .15s,transform .12s,opacity .15s}.card-deck__nav-btn:active:not(:disabled){box-shadow:0 0 0 0 var(--shadow-hard);transform:translate(3px,3px)}.card-deck__nav-btn:disabled{opacity:.3;cursor:not-allowed}.card-deck__dots{gap:8px;display:flex}.card-deck__dot{border:2px solid var(--color-border);background:var(--color-surface);border-radius:50%;width:10px;height:10px;transition:transform .15s,background .15s}.card-deck__dot.is-active{transform:scale(1.3)}.arabic-text{cursor:pointer;direction:rtl;unicode-bidi:isolate;display:inline}.arabic-char{cursor:pointer;border-radius:6px;transition:transform .18s cubic-bezier(.34,1.56,.64,1),background-color .18s,color .18s,box-shadow .18s;display:inline-block}.arabic-char--space{min-width:.4em}.arabic-char--active{z-index:2;background:var(--hl-color);color:#fff;box-shadow:2px 2px 0 0 var(--color-border);padding:0 2px;position:relative;transform:scale(1.5)}.arabic-text--playing{background:color-mix(in srgb, var(--color-accent) 18%, transparent);box-shadow:0 0 0 2px var(--color-accent);border-radius:8px;padding:2px 6px;animation:1s ease-in-out infinite arabic-text-pulse}@keyframes arabic-text-pulse{0%,to{box-shadow:0 0 0 2px var(--color-accent)}50%{box-shadow:0 0 0 4px var(--color-accent)}}.lesson{flex-direction:column;align-items:center;gap:20px;min-height:100vh;padding:20px 16px 40px;display:flex}.lesson__header{align-items:center;gap:16px;width:100%;max-width:640px;display:flex}.lesson__back{font-family:var(--font-heading);background:var(--color-surface);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-chip);box-shadow:3px 3px 0 0 var(--shadow-hard);cursor:pointer;flex-shrink:0;padding:8px 16px;font-weight:700}.lesson__back:active{box-shadow:0 0 0 0 var(--shadow-hard);transform:translate(3px,3px)}.lesson__header-title{font-family:var(--font-heading);background:var(--jilid-color);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-chip);box-shadow:3px 3px 0 0 var(--shadow-hard);padding:6px 16px;font-size:1.3rem;font-weight:700}.lesson__empty{text-align:center;color:var(--color-text-dim);padding:60px 20px}.lesson__card{background:var(--color-surface);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-card);width:100%;max-width:640px;box-shadow:8px 8px 0 0 var(--shadow-hard);flex-direction:column;gap:18px;padding:20px;display:flex;position:relative}.lesson__page-badge{font-family:var(--font-heading);color:var(--color-text-faint);background:var(--color-bg);border:2px solid var(--color-border);border-radius:999px;align-self:flex-end;padding:3px 12px;font-size:.8rem;font-weight:700}.lesson__title-row{border-bottom:var(--border-w) solid var(--color-border);justify-content:center;gap:12px;padding:16px 0;display:flex}.lesson__title-letter{font-family:var(--font-arabic);font-weight:var(--font-arabic-weight);color:var(--jilid-color);-webkit-text-stroke:1.2px var(--color-border);font-size:3.2rem;line-height:1}.lesson__rows{flex-direction:column;gap:10px;display:flex}.lesson__row{border-bottom:2px solid var(--color-border);direction:rtl;flex-wrap:wrap;justify-content:center;gap:18px;padding:10px 8px;display:flex}.lesson__row:last-child{border-bottom:none}.lesson__token{font-family:var(--font-arabic);font-weight:var(--font-arabic-weight);font-size:1.9rem;line-height:1}.lesson__recap{border-top:var(--border-w) solid var(--color-border);direction:rtl;flex-wrap:wrap;justify-content:center;gap:14px;padding-top:14px;display:flex}.lesson__token--recap{color:var(--color-text-dim);font-size:1.5rem}.lesson__compare-title{text-align:center;font-family:var(--font-heading);border-bottom:var(--border-w) solid var(--color-border);padding-bottom:12px;font-size:1.1rem;font-weight:700}.lesson__pairs{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.lesson__pair{border:2px solid var(--color-border);border-radius:var(--radius-chip);box-shadow:3px 3px 0 0 var(--jilid-color);direction:rtl;justify-content:center;align-items:center;gap:10px;padding:10px;display:flex}.lesson__pair-sep{color:var(--color-text-faint)}.lesson__closing{text-align:center;flex-direction:column;align-items:center;gap:14px;padding:12px 0;display:flex}.lesson__closing-badge{font-family:var(--font-heading);background:var(--jilid-color);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-chip);box-shadow:4px 4px 0 0 var(--shadow-hard);padding:10px 20px;font-size:1.3rem;font-weight:700}.lesson__closing-text{color:var(--color-text-dim);margin:0}.lesson__alphabet-grid{direction:rtl;grid-template-columns:repeat(6,1fr);gap:12px;width:100%;display:grid}.lesson__token--big{font-size:1.7rem}.lesson__nav{justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:640px;display:flex}.lesson__nav-btn{font-family:var(--font-heading);background:var(--color-surface);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-chip);box-shadow:4px 4px 0 0 var(--shadow-hard);cursor:pointer;padding:10px 16px;font-weight:700;transition:box-shadow .15s,transform .12s,opacity .15s}.lesson__nav-btn:active:not(:disabled){box-shadow:0 0 0 0 var(--shadow-hard);transform:translate(4px,4px)}.lesson__nav-btn:disabled{opacity:.35;cursor:not-allowed}.lesson__page-input{text-align:center;width:56px;font-family:var(--font-heading);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-chip);background:var(--color-surface);padding:8px 4px;font-weight:700}.lesson__playback{border-top:var(--border-w) solid var(--color-border);justify-content:center;align-items:center;gap:12px;padding-top:14px;display:flex}.lesson__playback-btn{background:var(--color-surface);border:var(--border-w) solid var(--color-border);width:44px;height:44px;box-shadow:3px 3px 0 0 var(--shadow-hard);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;font-size:1.1rem;line-height:1;transition:box-shadow .15s,transform .12s,opacity .15s;display:flex}.lesson__playback-btn--main{background:var(--color-accent);color:#fff;width:56px;height:56px;font-size:1.4rem}.lesson__playback-btn:active:not(:disabled){box-shadow:0 0 0 0 var(--shadow-hard);transform:translate(3px,3px)}.lesson__playback-btn:disabled{opacity:.35;cursor:not-allowed}.app{flex-direction:column;justify-content:center;align-items:center;gap:36px;min-height:100vh;padding:32px 20px 48px;display:flex}.app__header{text-align:center;flex-direction:column;align-items:center;gap:4px;display:flex}.app__eyebrow{font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-faint);font-size:.8rem;font-weight:700}.app__title{font-family:var(--font-heading);margin:0;font-size:2.4rem;font-weight:700}.app__hint{color:var(--color-text-dim);margin:0}.app--lesson{justify-content:flex-start;align-items:stretch;gap:20px}.app__back{font-family:var(--font-heading);background:var(--color-surface);border:var(--border-w) solid var(--color-border);border-radius:var(--radius-chip);box-shadow:3px 3px 0 0 var(--shadow-hard);cursor:pointer;align-self:flex-start;padding:8px 16px;font-weight:700}.app__back:active{box-shadow:0 0 0 0 var(--shadow-hard);transform:translate(3px,3px)}.app__placeholder{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;display:flex}