.reader-core{max-width:900px;margin-inline:auto;padding-inline:16px}.reader-core__lines{flex-direction:column;gap:14px;padding-block:16px;display:flex}.reader-core__line{padding-inline-start:0}.reader-core__speaker{color:var(--color-accent,#dc2626);margin-inline-end:6px;font-weight:700}.reader-core__sentence{cursor:pointer;line-height:2.2}.reader-core__sentence--active{color:var(--color-accent,#dc2626)}.reader-core__translation{color:#666;margin-block-start:4px;font-style:italic}.reader-core--arabic{text-align:right;font-family:var(--font-arabic),serif;direction:rtl}.reader-core--arabic .ar-text{font-size:1.6em}.reader-core--arabic .ar-translit{font-family:var(--font-pinyin),sans-serif;color:#888;font-size:.85em;font-style:italic;display:block}.reader-core--chinese{direction:ltr}.reader-core--chinese .zh-char{flex-direction:column;align-items:center;margin:0 1px;display:inline-flex}.reader-core--chinese .zh-py{color:var(--color-accent,#dc2626);font-size:.6em;font-style:italic}.ar-fc{flex-direction:column;align-items:center;gap:16px;display:flex}.ar-fc__progress{background:#eee;border-radius:2px;width:100%;max-width:420px;height:4px;overflow:hidden}.ar-fc__progress-bar{background:var(--color-accent,#dc2626);height:100%;transition:width .3s}.ar-fc__count{color:#999;font-size:.9em}.ar-fc__card-wrap{perspective:1000px;cursor:pointer;width:100%;max-width:420px;height:260px}.ar-fc__card{width:100%;height:100%;transform-style:preserve-3d;transition:transform .45s;position:relative}.ar-fc__card--flipped{transform:rotateY(180deg)}.ar-fc__face{backface-visibility:hidden;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:20px;display:flex;position:absolute;inset:0;box-shadow:0 2px 12px #0000001a}.ar-fc__face--front{background:#fff}.ar-fc__face--front .ar-text{font-size:2.4em}.ar-fc__face--back{color:#fff;background:linear-gradient(135deg,#dc2626,#b91c1c);transform:rotateY(180deg)}.ar-fc__answer{text-align:center;font-size:1.8em}.ar-fc__audio{bottom:12px;cursor:pointer;background:0 0;border:none;font-size:1.3em;position:absolute;inset-inline-end:12px}.ar-fc__actions{gap:12px;width:100%;max-width:420px;display:flex}.ar-fc__btn{cursor:pointer;border:none;border-radius:8px;flex:1;padding:14px;font-size:1em;font-weight:600}.ar-fc__btn--no{color:#b91c1c;background:#fee2e2}.ar-fc__btn--yes{color:#fff;background:#16a34a}.ar-fc__done{flex-direction:column;align-items:center;gap:14px;padding-block:40px;display:flex}.ar-fc__done-title{font-size:1.6em;font-weight:700}.ar-fc__done-stats{color:#666}.theme-ar{--color-accent:#2e8b57}.theme-ar .home__hero,.theme-ar .dr-hero{background:linear-gradient(#2e8b57 0%,#25734b 40%,#1a5236 100%)}.theme-ar .lp__tabs{background:linear-gradient(#25734b 0%,#1a5236 100%)}.theme-ar .lp__hsk-pill--active{background:#2e8b57;border-color:#2e8b57}.theme-ar .ar-fc__face--back{background:linear-gradient(135deg,#2e8b57,#25734b)}.theme-ar .home__menu-lang-btn--active{background:#2e8b57;border-color:#2e8b57}.ar-gender-fab{background:var(--color-accent,#2e8b57);color:#fff;cursor:pointer;z-index:80;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:22px;line-height:1;display:flex;position:fixed;bottom:168px;right:24px;box-shadow:0 4px 12px #00000040}.ar-gender-fab:active{transform:scale(.94)}.ar-vocab{padding-block:16px}.dr-flip__ar{font-family:var(--font-arabic),serif;color:#1a1a2e;text-align:center;direction:rtl;font-size:30px;font-weight:700;line-height:1.45}.dr-flip__translit{color:var(--color-accent,#2e8b57);font-size:14px;font-style:italic}.theme-ar .dr-tabs{background:linear-gradient(#25734b 0%,#1a5236 100%)}.theme-ar .dr-flip__back{background:#f1f9f4;border-color:#cfe9da}.theme-ar .dr-flip__meaning{color:#1a5236}.theme-ar .dr-flip__audio{color:var(--color-accent,#2e8b57);background:#e9f5ee}.theme-ar .dr-flip__audio-spinner{border-color:#cfe9da;border-top-color:var(--color-accent,#2e8b57)}.theme-ar .dr-font-controls{left:16px;right:auto}