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Mono,Menlo,monospace;font-size:1.4rem;font-weight:800;color:var(--indigo);min-width:62px}.zh-timer.done{color:var(--batsu)}.zh-text-body{margin-top:4px}.zh-sentence{padding:10px 0;border-top:1px solid var(--rule-soft)}.zh-sentence:first-child{border-top:none}.zh-summary-hint{background:var(--gold-pale);border:1px solid #e6d9ae;border-radius:10px;padding:11px 14px;font-size:.88rem;color:var(--ink);line-height:1.55}.zh-keypoints{margin:4px 0 0;padding-left:20px;color:var(--ink-soft);font-size:.9rem;line-height:1.65}.zh-keypoints li{margin:2px 0}.zh-stem{background:var(--paper-2);border:1px solid var(--rule);border-radius:10px;padding:10px 14px;margin-top:8px}.zh-stem .zh-hanzi{margin:0 0 4px}.zh-blank{color:var(--indigo-soft);letter-spacing:1px}.zh-stem-sub{font-size:.82rem;color:var(--ink-faint)}.zh-stem-py{font-style:italic;color:var(--ink-soft)}.ar{font-family:Geeza Pro,Noto Naskh Arabic,Noto Sans Arabic,Segoe UI,Tahoma,sans-serif;direction:rtl;line-height:1.7}.ar,.arabizi{unicode-bidi:-webkit-isolate;unicode-bidi:isolate}.arabizi{font-style:italic;color:var(--gold)}.flipcard-ar{font-size:3rem;line-height:1.5;letter-spacing:0;text-align:center}.ar-meta{font-size:.82rem;color:var(--ink-faint);margin-top:8px;text-align:center}@media (max-width:560px){.flipcard-ar{font-size:2.3rem}}.ar-letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));grid-gap:12px;gap:12px;margin-top:16px}.ar-letter-card{background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:14px 14px 12px;box-shadow:var(--shadow)}.ar-letter-iso{font-size:2.7rem;line-height:1.15}.ar-letter-iso,.ar-letter-name{text-align:center;color:var(--ink)}.ar-letter-name{font-weight:700;font-size:.9rem;margin-top:2px}.ar-letter-sound{text-align:center;color:var(--ink-soft);font-size:.82rem;margin-top:1px}.ar-sun{display:block;width:-moz-fit-content;width:fit-content;margin:6px auto 0;font-size:.64rem;font-weight:700;color:var(--gold);background:var(--gold-pale);border:1px solid #e6d9ae;border-radius:99px;padding:1px 8px}.ar-forms{display:flex;gap:6px;margin:11px 0 2px;direction:rtl}.ar-form{flex:1 1;text-align:center;background:var(--paper-2);border:1px solid var(--rule-soft);border-radius:8px;padding:7px 2px 5px}.ar-form .g{font-size:1.5rem;line-height:1.2;color:var(--ink)}.ar-form .l{display:block;font-size:.56rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint);direction:ltr;margin-top:3px}.ar-rate{display:flex;gap:6px;margin-top:10px}.ar-rate button{flex:1 1;font-size:.74rem;font-weight:700;padding:6px 4px;border-radius:8px;border:1.5px solid var(--rule);background:#fff;color:var(--ink-soft);cursor:pointer;transition:.12s}.ar-rate button:hover{border-color:var(--indigo-soft)}.ar-rate button.on-1{border-color:var(--batsu);background:var(--batsu-pale);color:var(--batsu)}.ar-rate button.on-2{border-color:var(--gold);background:var(--gold-pale);color:var(--gold)}.ar-rate button.on-3{border-color:var(--maru);background:var(--maru-pale);color:var(--maru)}.ar-ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));grid-gap:10px;gap:10px;margin-top:12px}.ar-ref-cell{background:var(--paper-2);border:1px solid var(--rule-soft);border-radius:10px;padding:10px 12px;text-align:center}.ar-ref-cell .big{font-size:1.7rem;color:var(--ink);line-height:1.3}.ar-ref-cell .sub{font-size:.8rem;color:var(--ink-soft);margin-top:2px}.ar-ref-cell .sub b{color:var(--indigo)}