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var(--sage-soft)}.lesson-row.checkpoint .num{background:var(--apricot-soft);color:var(--apricot-ink)}.lesson-row .body{flex:1;min-width:0}.lesson-row .body p{color:var(--ink-2);font-size:.85rem}.player{max-width:var(--maxw);flex-direction:column;min-height:100dvh;margin:0 auto;display:flex}.player-top{padding:calc(env(safe-area-inset-top) + 10px) var(--pad) 8px;align-items:center;gap:10px;display:flex}.player-top .progress{flex:1}.player-body{padding:12px var(--pad) 140px;flex-direction:column;flex:1;gap:18px;display:flex}.player-foot{z-index:25;padding:14px var(--pad) calc(env(safe-area-inset-bottom) + 14px);background:var(--bg);border-top:1px solid var(--line);position:fixed;bottom:0;left:0;right:0}.player-foot>div{max-width:var(--maxw);flex-direction:column;gap:12px;margin:0 auto;display:flex}.player-foot.ok{background:var(--sage-soft);border-color:#0000}.player-foot.bad{background:var(--rose-soft);border-color:#0000}.feedback{align-items:flex-start;gap:12px;animation:.18s ease-out 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var(--line);direction:rtl;min-height:72px;font-size:2.6rem;line-height:1.6}.bank{direction:rtl;flex-wrap:wrap;justify-content:center;gap:8px;padding-top:6px;display:flex}.tile{border:2px solid var(--line);background:var(--surface);min-width:48px;min-height:48px;box-shadow:0 2px 0 var(--line);font-family:var(--font-ar);border-radius:12px;padding:4px 14px;font-size:1.4rem;line-height:1.6}.tile.used{visibility:hidden}.tile.latin{font-family:var(--font-ui);font-size:1rem}.sentence{flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;display:flex}.blank-slot{border-bottom:3px solid var(--sky);min-width:90px;min-height:48px;font-family:var(--font-ar);color:var(--sky-ink);justify-content:center;align-items:center;padding:0 12px;font-size:1.45rem;display:inline-flex}.field{border:2px solid var(--line);background:var(--surface);border-radius:14px;width:100%;min-height:54px;padding:12px 14px;font-size:1.1rem}.field:focus{border-color:var(--sky);outline:none}.field::placeholder{font-family:var(--font-ui);color:var(--ink-3);font-size:1rem}.field.ar-field{font-family:var(--font-ar);direction:rtl;font-size:1.5rem}textarea.field{resize:vertical;min-height:120px}.field-tools{justify-content:space-between;align-items:center;margin-top:6px;display:flex}.kbd{-webkit-user-select:none;user-select:none;direction:ltr;flex-direction:column;gap:6px;margin-top:10px;display:flex}.kbd-row{justify-content:center;gap:4px;display:flex}.kbd button{background:var(--surface);max-width:40px;min-height:44px;box-shadow:0 1px 0 var(--line);font-family:var(--font-ar);border:0;border-radius:9px;flex:1;padding:0;font-size:1.25rem}.kbd button:active{background:var(--sky-soft)}.kbd button.wide{max-width:none;font-family:var(--font-ui);flex:3;font-size:.9rem}.word-card{text-align:center;padding:0;overflow:hidden}.word-card .top{background:var(--sky-soft);border-radius:0 0 50% 50%/0 0 28px 28px;padding:30px 16px 22px}.word-card .gloss{margin-top:4px;font-size:1.3rem;font-weight:600}.word-card .body{text-align:start;flex-direction:column;gap:14px;padding:18px;display:flex}.kv{grid-template-columns:auto 1fr;align-items:center;gap:6px 14px;display:grid}.kv dt{color:var(--ink-2);font-size:.85rem}.kv dd{margin:0}.example{background:var(--surface-2);border-radius:14px;flex-direction:column;gap:2px;padding:12px 14px;display:flex}.example .tr{color:var(--ink-2);font-size:.92rem}.example>.tt,.example>.ar{align-self:flex-end}.note{background:var(--apricot-soft);color:var(--apricot-ink);border-radius:14px;padding:10px 14px;font-size:.92rem}.letter-hero{text-align:center;padding:24px 0 8px}.letter-hero .ar-xxl{color:var(--sage-ink)}.forms{direction:rtl;grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.forms div{background:var(--surface);border:1px solid var(--line);text-align:center;border-radius:14px;padding:8px 4px}.forms .ar{font-size:2rem;line-height:1.6}.forms 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14px;font-size:.95rem}.callout-tip{background:var(--sky-soft);color:var(--sky-ink)}.callout-warning{background:var(--rose-soft);color:var(--rose-ink)}.callout-culture{background:var(--apricot-soft);color:var(--apricot-ink)}.mistake{gap:4px;display:grid}.mistake .wrong{text-decoration:line-through;-webkit-text-decoration-color:var(--rose);text-decoration-color:var(--rose);color:var(--ink-2)}.dialogue{flex-direction:column;gap:12px;display:flex}.bubble-row{flex-direction:column;align-items:flex-end;gap:2px;display:flex}.bubble-row.alt{align-items:flex-start}.bubble-who{color:var(--ink-2);padding:0 8px;font-size:.78rem}.bubble{background:var(--surface);border:1px solid var(--line);text-align:right;border-radius:18px 18px 6px;flex-direction:column;align-items:stretch;gap:4px;max-width:88%;padding:8px 14px 10px;display:flex}.bubble-row.alt .bubble{background:var(--sky-soft);border-color:#0000;border-radius:18px 18px 18px 6px}.bubble .tr{color:var(--ink-2);text-align:left;border-top:1px 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