.vocab-overview{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:28px 30px;background:#eef5ef;border:1px solid #dce9df;border-radius:18px;margin-bottom:24px}
.vocab-kicker{font-size:14px;color:#526d5a}.vocab-overview h2{font-size:27px;line-height:1.5;letter-spacing:-.8px;margin:9px 0;word-break:keep-all}.vocab-overview p{margin:0;color:#63786a;font-size:15px}
.vocab-progress{display:flex;flex-direction:column;gap:6px;min-width:135px;color:#526d5a}.vocab-progress strong{font-size:36px;color:#087f6d;font-variant-numeric:tabular-nums}.vocab-progress strong small{font-size:17px;font-weight:500}.vocab-progress>span{font-size:14px}.vocab-progress progress{width:100%;height:7px;accent-color:#087f6d;border:0;margin-top:5px;appearance:none;border-radius:8px;overflow:hidden;background:#d7e5db}.vocab-progress progress::-webkit-progress-bar{background:#d7e5db}.vocab-progress progress::-webkit-progress-value{background:#087f6d}.vocab-progress progress::-moz-progress-bar{background:#087f6d}
.vocab-modes{display:flex;border-bottom:1px solid #dfe8e1;gap:24px;margin-bottom:23px}.vocab-modes button{padding:13px 2px;border:0;border-bottom:3px solid transparent;background:transparent;font-weight:650;color:#738177;font-size:17px}.vocab-modes button.active{border-bottom-color:#087f6d;color:#087f6d}
.vocab-controls{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,1.2fr);gap:13px}.vocab-controls label{display:flex;flex-direction:column;gap:8px;min-width:0}.vocab-controls label>span{font-size:14px;font-weight:650;color:#52675b}.vocab-controls select,.vocab-controls input{width:100%;min-width:0;min-height:46px;padding:11px 12px;border:1px solid #dce6df;border-radius:9px;background:#fff;font-size:15px;color:#263e31}
.vocab-options{display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin:16px 0 20px;font-size:14px;color:#5f7465}.vocab-options label{display:flex;align-items:center;gap:6px;min-height:34px}.vocab-options input{width:17px;height:17px;accent-color:#087f6d}.vocab-options .btn{margin-left:auto}.vocab-options [hidden]{display:none}
.vocab-result-count{font-size:14px;color:#6a7d70;margin:0 0 15px}.vocab-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.vocab-word{min-width:0;border:1px solid #e0e8e2;border-radius:14px;background:white;padding:22px}.vocab-word-top,.vocab-card-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#708276;font-size:13px}.vocab-word-top small{font-size:12px}.vocab-word h2{font-family:inherit;font-size:35px;line-height:1.5;margin:15px 0 4px;font-weight:650;color:#213d30;overflow-wrap:anywhere}.vocab-pinyin{font-size:17px;line-height:1.6;color:#7b6449;margin:5px 0 10px}.vocab-meaning{font-size:18px;line-height:1.6;min-height:30px;margin:7px 0 18px;word-break:keep-all}.vocab-meaning.is-hidden{font-size:15px;color:#819085}.vocab-word-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.vocab-word-actions .btn{min-height:38px;padding:8px 10px;font-size:13px}.vocab-known{color:#087f6d!important;background:#e9f5ee!important;border-color:#a3d4b9!important}.vocab-word-actions .btn:disabled{opacity:.55}
.vocab-pagination,.vocab-card-navigation{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:24px}.vocab-pagination>span{text-align:center;font-size:16px;color:#45624e;font-variant-numeric:tabular-nums}.vocab-pagination small{display:block;font-size:12px;color:#7a8b7e;margin-top:4px}
.vocab-study-card,.vocab-quiz{max-width:680px;margin:0 auto;padding:29px;border:1px solid #dce7df;background:#fff;border-radius:19px;text-align:center}.vocab-study-card h2,.vocab-quiz h2{font-size:64px;line-height:1.45;margin:27px 0 5px;color:#1d4130;font-weight:650;overflow-wrap:anywhere}.vocab-study-card .vocab-pinyin,.vocab-quiz .vocab-pinyin{font-size:22px;margin-bottom:22px}.vocab-card-answer{min-height:90px;display:grid;align-items:center;margin:22px 0 9px;word-break:keep-all}.vocab-card-answer p{font-size:25px;line-height:1.65;margin:0}.vocab-card-answer>span{font-size:16px;color:#7c8c80}.vocab-card-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:24px}.vocab-card-navigation{max-width:680px;margin-left:auto;margin-right:auto}.vocab-card-navigation .btn{min-height:45px}
.vocab-quiz-prompt{font-size:17px;margin:22px 0 17px;color:#5f7465}.vocab-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.vocab-choice{display:flex;align-items:center;gap:11px;border:1px solid #dce6df;border-radius:10px;background:#f9fbf9;color:#284b37;min-height:70px;text-align:left;padding:14px 16px;font-size:17px;line-height:1.65;word-break:keep-all}.vocab-choice>span{display:grid;place-items:center;background:white;border:1px solid #e1e9e3;flex:0 0 28px;height:28px;border-radius:7px;font-size:13px}.vocab-choice.correct{border-color:#38a77b;background:#eaf7ef;color:#126844}.vocab-choice.incorrect{border-color:#cf8679;background:#fff0eb;color:#9b3c2b}.vocab-choice:disabled{cursor:default}.vocab-quiz-feedback{min-height:83px;padding-top:20px;color:#1f7050;font-size:18px}.vocab-quiz-feedback p{font-size:16px;margin:6px 0 0;line-height:1.6}.vocab-score{font-size:14px;color:#7a8d7f;margin:19px 0 0}.vocab-home-card{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin:22px 0;background:#edf5ed}.vocab-home-card h2{font-size:22px;margin:0 0 8px}.vocab-home-card p{font-size:15px;color:#607867;margin:0;line-height:1.7}
@media(max-width:920px){.vocab-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.vocab-search{grid-column:1/-1}.vocab-list{gap:12px}.vocab-word{padding:19px}.vocab-overview{padding:24px}.vocab-overview h2{font-size:25px}}
@media(max-width:680px){.vocab-overview{padding:22px 20px;display:block}.vocab-overview h2{font-size:25px;margin-top:9px}.vocab-overview p{font-size:14px}.vocab-progress{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:7px;margin-top:22px}.vocab-progress strong{font-size:31px}.vocab-progress>span{text-align:right}.vocab-progress progress{grid-column:1/-1}.vocab-modes{gap:0;justify-content:space-between}.vocab-modes button{font-size:16px;padding:12px 9px}.vocab-controls{gap:12px 9px}.vocab-controls label>span{font-size:13px}.vocab-controls select,.vocab-controls input{font-size:14px;padding:10px 8px}.vocab-list{grid-template-columns:1fr;gap:14px}.vocab-word{padding:21px}.vocab-word h2{font-size:36px}.vocab-word-actions .btn{font-size:13px}.vocab-options{gap:11px;font-size:13px}.vocab-options .btn{font-size:13px;padding:7px 0}.vocab-study-card,.vocab-quiz{padding:23px 17px;border-radius:15px}.vocab-study-card h2,.vocab-quiz h2{font-size:50px;margin-top:25px}.vocab-study-card .vocab-pinyin,.vocab-quiz .vocab-pinyin{font-size:20px}.vocab-card-meta{font-size:12px}.vocab-card-answer p{font-size:23px}.vocab-choices{grid-template-columns:1fr;gap:10px}.vocab-choice{font-size:17px;min-height:58px;padding:12px}.vocab-pagination{gap:8px}.vocab-pagination .btn{font-size:13px;padding:10px}.vocab-home-card{padding:22px}.vocab-home-card h2{font-size:22px}.mobile-nav a{min-width:0;flex:1;padding-left:2px;padding-right:2px;font-size:12px}}

@media(max-width:680px){.vocab-overview{display:flex;gap:15px;padding:16px 18px;margin-bottom:15px}.vocab-overview h2{font-size:18px;line-height:1.6;margin:0;max-width:155px}.vocab-overview .vocab-kicker,.vocab-overview p{display:none}.vocab-progress{display:flex;margin:0;min-width:95px;gap:3px}.vocab-progress strong{font-size:27px}.vocab-progress strong small{font-size:14px}.vocab-progress>span{font-size:12px;text-align:left}.vocab-modes{margin-bottom:17px}.vocab-options{margin-bottom:13px}}

.vocab-scenario{max-width:760px;margin:24px auto 0;padding:18px 21px;border:1px solid #dce7df;border-radius:13px;background:#f3f8f1;color:#304d39}.vocab-scenario summary{font-size:15px;font-weight:650;line-height:1.7;cursor:pointer}.vocab-scenario p{font-size:16px;line-height:1.8;word-break:keep-all}.vocab-scenario .vocab-scenario-task{font-size:14px;color:#71806b}.vocab-scenario .vocab-scenario-zh{font-size:25px;line-height:1.8;margin:19px 0 5px}.vocab-scenario .vocab-pinyin{font-size:16px}.vocab-scope{margin-top:28px;font-size:13px;color:#748276}.vocab-scope summary{cursor:pointer;line-height:1.8}.vocab-scope p{line-height:1.9;max-width:760px}.vocab-scope a{text-decoration:underline}.vocab-app .page-head h1{overflow-wrap:anywhere}@media(max-width:680px){.vocab-scenario{padding:17px}.vocab-scenario summary{font-size:14px}.vocab-scenario .vocab-scenario-zh{font-size:24px}.vocab-overview h2{max-width:160px}.vocab-home-card h2{font-size:21px}}