/* Same quiet blue exercise language as the textbook workspaces. */
body.pinyin-page.pinyin-refresh{background:#f8faf7;color:#354d2e}
body.pinyin-page.pinyin-refresh .class-main{max-width:1200px!important;width:100%;margin:auto;padding:22px 30px 38px!important}
body.pinyin-page.pinyin-refresh .foundation-primary{display:flex!important;justify-content:center;gap:8px;margin:0 0 20px}
body.pinyin-page.pinyin-refresh .foundation-primary a{flex:0 1 180px;min-height:44px;padding:10px 20px;border:1px solid #d9e1d7;border-radius:6px;background:#fff;color:#435b3d;font-size:15px;text-decoration:none}
body.pinyin-page.pinyin-refresh .foundation-primary a[aria-current=page]{background:#354d2e;border-color:#354d2e;color:#fff}
body.pinyin-page.pinyin-refresh .pinyin-heading{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:0 0 16px}
body.pinyin-page.pinyin-refresh .pinyin-heading h1{font-size:28px;margin:0;color:#354d2e;white-space:nowrap}
body.pinyin-page.pinyin-refresh .pinyin-book-buttons{display:flex;flex-wrap:wrap;gap:5px;margin:0 0 0 auto}
body.pinyin-page.pinyin-refresh .pinyin-book-buttons button,body.pinyin-page.pinyin-refresh #pinyin-sound{padding:8px 12px;min-height:40px;border:1px solid #dae3d8;border-radius:6px;background:#fff;color:#5f7459;font-size:13px;box-shadow:none}
body.pinyin-page.pinyin-refresh .pinyin-book-buttons button[aria-pressed=true]{background:#ecf2eb;color:#354e2e;border-color:#a2b79c}
body.pinyin-page.pinyin-refresh .pinyin-main-tabs{display:flex!important;gap:6px;padding:0;border:0;border-bottom:1px solid #dce4d9;margin:0 0 16px}
body.pinyin-page.pinyin-refresh .pinyin-main-tabs button{flex:0 1 170px;min-height:44px;padding:10px 20px;border:0;border-bottom:3px solid transparent;border-radius:0;background:transparent;color:#72816d;font-size:16px;box-shadow:none}
body.pinyin-page.pinyin-refresh .pinyin-main-tabs button[aria-pressed=true]{color:#354f2e;background:transparent;border-bottom-color:#354f2e;font-weight:700}
body.pinyin-page.pinyin-refresh .pinyin-learning-workspace{display:block!important;border:2px solid #b4d2ab;border-radius:18px;background:linear-gradient(130deg,#fafdf9,#f4faf3 60%,#fbfdfa);padding:16px;min-width:0}
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs{position:static;display:flex!important;flex-direction:row!important;flex-wrap:wrap;align-items:center;gap:7px;width:100%;padding:0;margin:0 0 14px;background:none;border:0}
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs[hidden]{display:none!important}
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs>button,body.pinyin-page.pinyin-refresh .pinyin-subtabs button{min-height:40px;padding:8px 16px;border:1px solid #d1e0cc;border-radius:7px;background:#fff;color:#4f6948;font-size:14px;box-shadow:none;white-space:nowrap}
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs>button[aria-pressed=true],body.pinyin-page.pinyin-refresh .pinyin-subtabs button[aria-pressed=true]{background:#47653e;border-color:#47653e;color:#fff}
body.pinyin-page.pinyin-refresh .pinyin-subtabs{display:flex!important;flex-direction:row!important;flex-wrap:wrap;gap:6px;margin:0 0 0 auto;padding:0 0 0 16px;border:0;border-left:1px solid #d7e1d4;width:auto}
body.pinyin-page.pinyin-refresh .pinyin-reading-layout{display:block!important;margin:0}
body.pinyin-page.pinyin-refresh .pinyin-reading-rows{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:7px;margin:0 0 14px}
body.pinyin-page.pinyin-refresh .pinyin-reading-row{display:contents}
body.pinyin-page.pinyin-refresh .pinyin-reading-rows .pinyin-bubble{width:100%;min-width:0;min-height:43px;height:auto;padding:6px;border:1px solid #d1decd;border-radius:8px;background:#fff;color:#425d3b;box-shadow:none;transform:none;font-size:23px;outline:none}
body.pinyin-page.pinyin-refresh .pinyin-reading-rows .pinyin-bubble[aria-pressed=true]{border:2px solid #45613d;background:#ecf5e9;color:#35502d;box-shadow:0 0 0 2px #deebdb}
body.pinyin-page.pinyin-refresh .pinyin-detail{padding:15px!important;border:1px solid #d4e3d0;border-radius:12px;background:#fff}
body.pinyin-page.pinyin-refresh .selected-sound{margin:0 auto 14px;background:#f0f6ef;color:#43613b;border-radius:9px;min-width:52px;font-size:28px;box-shadow:none}
body.pinyin-page.pinyin-refresh .pinyin-examples{gap:10px}
body.pinyin-page.pinyin-refresh .pinyin-examples button{border-radius:9px;border:1px solid #d3e0d0;background:#f4faf2;color:#435a3d;box-shadow:none;padding:12px 8px;min-height:82px}
body.pinyin-page.pinyin-refresh .pinyin-examples button:nth-child(3n+2){background:#eff7ef;border-color:#cadfca}
body.pinyin-page.pinyin-refresh .pinyin-examples button:nth-child(3n){background:#fff6e9;border-color:#e7d8b7}
body.pinyin-page.pinyin-refresh .pinyin-examples strong{font-size:25px}.pinyin-refresh .sound-focus{color:#b6473a}
body.pinyin-page.pinyin-refresh .card-pager{margin:14px 0 0;gap:14px;font-size:13px}
body.pinyin-page.pinyin-refresh .card-pager button{min-height:38px;border-radius:6px;padding:6px 12px;font-size:13px}
body.pinyin-page.pinyin-refresh .pinyin-note{font-size:13px;color:#758471;line-height:1.8;margin:16px 0}
body.pinyin-page.pinyin-refresh .pinyin-sources{margin-top:20px;font-size:13px;color:#6c7b68}
body.pinyin-page.pinyin-refresh .pinyin-match-layout{display:block!important}
body.pinyin-page.pinyin-refresh .pinyin-mode-bubbles{display:grid!important;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;position:static!important;padding:0;margin:0 0 12px}
body.pinyin-page.pinyin-refresh .pinyin-mode-bubbles button{display:flex;align-items:center;justify-content:center;min-height:46px;padding:8px 5px;border:1px solid #d1e0cc;border-radius:8px;background:#fff;color:#45633d;box-shadow:none;font-size:14px}
body.pinyin-page.pinyin-refresh .pinyin-mode-bubbles button>b{display:none}
body.pinyin-page.pinyin-refresh .pinyin-mode-bubbles button[aria-pressed=true]{border:2px solid #3e5c36;background:#f0f8ed;color:#354d2e;box-shadow:0 0 0 2px #e6f3e3}
body.pinyin-page.pinyin-refresh .pinyin-match-main{min-width:0}
body.pinyin-page.pinyin-refresh .pinyin-count-bubbles{justify-content:flex-start;gap:6px;font-size:13px;margin-bottom:10px}
body.pinyin-page.pinyin-refresh .pinyin-count-bubbles button{padding:6px 10px;min-height:34px;border-radius:6px;box-shadow:none;border:1px solid #d5dfd3;background:#fff;color:#5c7355;font-size:13px}
body.pinyin-page.pinyin-refresh .pinyin-count-bubbles button[aria-pressed=true]{background:#4a6941;color:#fff;border-color:#4a6941}
body.pinyin-page.pinyin-refresh .pinyin-count-bubbles input{border:1px solid #d5dfd3;border-radius:5px;padding:5px;width:65px;background:#fff;font-size:13px}
body.pinyin-page.pinyin-refresh .pinyin-launch{justify-content:flex-end;margin:-44px 0 10px;pointer-events:none}
body.pinyin-page.pinyin-refresh .pinyin-launch button{pointer-events:auto}
body.pinyin-page.pinyin-refresh .pinyin-question{width:100%;max-width:none!important;padding:18px 22px!important;border:1px solid #d0e0cc;border-radius:12px;background:#fff;box-shadow:none}
body.pinyin-page.pinyin-refresh .pinyin-question-top{display:flex;align-items:center;gap:14px;margin:0 0 15px;color:#6d8068;font-size:13px}
body.pinyin-page.pinyin-refresh .pinyin-question-top button{border:1px solid #d7e2d4;background:#fff;border-radius:6px;padding:6px 10px;min-height:34px;font-size:12px;color:#5c7355}
body.pinyin-page.pinyin-refresh .pinyin-progress{height:8px;flex:1;min-width:30px;border-radius:20px;background:#edf2eb;overflow:hidden}
body.pinyin-page.pinyin-refresh .pinyin-progress i{display:block;height:100%;background:linear-gradient(90deg,#a2cc96,#71a463);border-radius:inherit}
body.pinyin-page.pinyin-refresh .pinyin-question>p{font-size:15px;text-align:center;color:#74846f}
body.pinyin-page.pinyin-refresh .pinyin-question>h2{font-size:clamp(40px,5vw,66px)!important;line-height:1.4;color:#36512e;margin:14px 0 24px;overflow-wrap:anywhere}
body.pinyin-page.pinyin-refresh .pinyin-question.pinyin-question-long>h2{font-size:24px!important}
body.pinyin-page.pinyin-refresh .pinyin-answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;max-width:860px;margin:auto}
body.pinyin-page.pinyin-refresh .pinyin-answers button{display:flex;align-items:center;justify-content:flex-start;gap:14px;min-height:60px!important;padding:12px 18px!important;border:1px solid #c6dac1;border-radius:10px!important;background:#f2f9f0;color:#405c39;box-shadow:none!important;transform:none!important}
body.pinyin-page.pinyin-refresh .pinyin-answers button:nth-child(2){background:#fff5e8;border-color:#e28e93}
body.pinyin-page.pinyin-refresh .pinyin-answers button:nth-child(3){background:#edf7ee;border-color:#b9d4ba}
body.pinyin-page.pinyin-refresh .pinyin-answers button:nth-child(4){background:#f2edfc;border-color:#ccbcea}
body.pinyin-page.pinyin-refresh .pinyin-answers button span{font-size:23px!important;line-height:1.4;overflow-wrap:anywhere}
body.pinyin-page.pinyin-refresh .pinyin-answer-letter{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:#fff9;color:#587051;font:600 14px Arial,sans-serif}
body.pinyin-page.pinyin-refresh .pinyin-answers button.answer-right{background:#e3f4e8!important;border:2px solid #438354!important;color:#28653a;opacity:1}
body.pinyin-page.pinyin-refresh .pinyin-answers button.answer-miss{background:#fae8e8!important;border:2px solid #b46969!important;color:#8f4545;opacity:1}
body.pinyin-page.pinyin-refresh .tone-answers{grid-template-columns:repeat(5,minmax(0,1fr))!important}
body.pinyin-page.pinyin-refresh .tone-answers button{justify-content:center;gap:8px;padding:10px!important}
body.pinyin-page.pinyin-refresh .tone-answers button span{font-size:36px!important}
body.pinyin-page.pinyin-refresh .pinyin-answer-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:58px;margin-top:16px}
body.pinyin-page.pinyin-refresh .pinyin-feedback{font-size:14px;margin:0;color:#60755a;min-height:20px}
body.pinyin-page.pinyin-refresh .pinyin-action{min-height:40px;padding:8px 16px;border:1px solid #47653e;border-radius:7px;background:#47653e;color:#fff;font-size:14px;box-shadow:none;white-space:nowrap}
body.pinyin-page.pinyin-refresh .pinyin-action.secondary{background:#fff;color:#5c7355;border-color:#d7e2d4}
body.pinyin-page.pinyin-refresh .tone-cards{gap:10px}.pinyin-refresh .tone-intro h2{font-size:24px}
body.pinyin-page.pinyin-refresh .tone-card{border:1px solid #d2dfce;border-radius:10px;box-shadow:none;background:#fff}
body.pinyin-page.pinyin-refresh .compact-rule-grid article,body.pinyin-page.pinyin-refresh .blend-pickers section{border:1px solid #d2dfce;border-radius:10px;background:#fff;box-shadow:none;padding:15px}
body.pinyin-page.pinyin-refresh .blend-bubbles button{border-radius:7px;box-shadow:none;min-height:40px;background:#f3f8f2;color:#46633e}
body.pinyin-page.pinyin-refresh .blend-bubbles button[aria-pressed=true],body.pinyin-page.pinyin-refresh .tone-switches button[aria-pressed=true]{background:#ecf4e9;border:2px solid #47653e;color:#344e2d;box-shadow:none}
body.pinyin-page.pinyin-refresh .tone-switches button{border-radius:8px;box-shadow:none;background:#fff}
body.pinyin-page.pinyin-refresh .blend-equation{border-radius:10px;background:#fff;border:1px solid #d2dfce;font-size:28px;padding:18px}
body.pinyin-page.pinyin-refresh .typing-board{border:1px solid #d0e0cc;border-radius:12px;background:#fff;padding:18px;box-shadow:none}
body.pinyin-page.pinyin-refresh .typing-bubbles button,body.pinyin-page.pinyin-refresh .typing-toolbar button{border:1px solid #d7e2d4;border-radius:6px;background:#fafdf9;color:#5c7355;box-shadow:none;padding:7px 12px}
body.pinyin-page.pinyin-refresh .typing-bubbles button[aria-pressed=true]{background:#47653e;border-color:#47653e;color:#fff}
body.pinyin-page.pinyin-refresh .typing-composition{background:#f9fcf9;border:1px solid #ccdbc8;border-radius:9px;box-shadow:none}
body.pinyin-page.pinyin-refresh .typing-keyboard{border-radius:10px;background:#f1f5f0;border:1px solid #dce4da;box-shadow:none;padding:12px}
body.pinyin-page.pinyin-refresh .typing-keyboard button{background:#fff;color:#435e3b;border:1px solid #d2dbcf;border-bottom-width:3px;border-radius:6px;box-shadow:none;min-height:42px}
body.pinyin-page.pinyin-refresh button:focus-visible{outline:3px solid #c4868a!important;outline-offset:3px}
/* Override legacy full-width sidebar buttons and their important color rules. */
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs>button{width:auto;flex:0 0 auto}
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs button:not([aria-pressed=true]){background:#fff!important;border-color:#d1e0cc!important;color:#4f6948!important}
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs button[aria-pressed=true]{background:#47653e!important;border-color:#47653e!important;color:#fff!important}
body.pinyin-page.pinyin-refresh .pinyin-main-tabs button{border-radius:0!important;background:transparent!important;text-decoration:none!important;color:#72816d!important;border-color:transparent!important;border-bottom:3px solid transparent!important}
body.pinyin-page.pinyin-refresh .pinyin-main-tabs button[aria-pressed=true]{background:transparent!important;color:#354f2e!important;border-bottom-color:#354f2e!important}
body.pinyin-page.pinyin-refresh .pinyin-reading-rows .pinyin-bubble[aria-pressed=true]{background:#ecf5e9!important;border:2px solid #45613d!important;color:#35502d!important;outline:none!important;transform:none!important}
body.pinyin-page.pinyin-refresh .compact-rule-grid article{border-radius:10px!important}
body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-main{max-width:none!important;width:100%}
body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-layout .pinyin-question{max-width:none!important;padding:18px 22px!important}
body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-layout .pinyin-question h2{font-size:56px!important;margin:14px 0 22px!important}
body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-layout .pinyin-question-long h2{font-size:24px!important}
body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-layout .pinyin-answers .bubble{flex-direction:row;min-height:60px!important;padding:12px 18px!important;border-radius:10px!important;gap:14px}
body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-layout .pinyin-mode-bubbles{max-width:none;width:100%}
body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-layout .pinyin-mode-bubbles button{min-height:43px!important}
body.pinyin-page.pinyin-refresh .typing-tones fieldset{border:1px solid #d4e0d1;border-radius:10px;background:#f9fcf9;padding:15px}
body.pinyin-page.pinyin-refresh .typing-tones button{border:1px solid #d1dece;border-radius:8px;background:#fff;box-shadow:none;color:#46603f}
body.pinyin-page.pinyin-refresh .typing-tones button[aria-pressed=true]{background:#ecf3ea;border:2px solid #47653e}
@media(max-width:700px){
  body.pinyin-page.pinyin-refresh .pinyin-book-buttons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px!important}
  body.pinyin-page.pinyin-refresh .pinyin-book-buttons button{font-size:11px!important;padding:7px 2px!important;min-width:0}
  body.pinyin-page.pinyin-refresh .pinyin-learning-tabs .pinyin-subtabs{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px!important}
  body.pinyin-page.pinyin-refresh .pinyin-learning-tabs .pinyin-subtabs button{font-size:11px!important;padding:7px 2px!important;min-width:0;min-height:40px!important}
  body.pinyin-page.pinyin-refresh[data-pinyin-view=practice] .pinyin-match-layout .pinyin-question{padding:13px 11px!important}
}
@media(max-width:1050px){body.pinyin-page.pinyin-refresh .pinyin-heading h1{font-size:25px}body.pinyin-page.pinyin-refresh .pinyin-subtabs{width:100%;margin:4px 0 0;padding:10px 0 0;border:0;border-top:1px solid #dee7db}body.pinyin-page.pinyin-refresh .pinyin-launch{margin:0 0 10px}}
@media(max-width:700px){body.pinyin-page.pinyin-refresh .class-main{padding:16px 14px 30px!important}body.pinyin-page.pinyin-refresh .foundation-primary a{flex:1;padding:10px 5px;font-size:13px}body.pinyin-page.pinyin-refresh .pinyin-heading{gap:10px}body.pinyin-page.pinyin-refresh .pinyin-book-buttons{order:3;width:100%;margin:0}body.pinyin-page.pinyin-refresh #pinyin-sound{margin-left:auto}body.pinyin-page.pinyin-refresh .pinyin-book-buttons button{flex:1;padding:7px 5px;font-size:12px;white-space:nowrap}body.pinyin-page.pinyin-refresh .pinyin-learning-workspace{padding:10px;border-radius:13px}body.pinyin-page.pinyin-refresh .pinyin-learning-tabs>button{flex:1}body.pinyin-page.pinyin-refresh .pinyin-subtabs{gap:4px}body.pinyin-page.pinyin-refresh .pinyin-subtabs button{flex:1;padding:7px 4px;font-size:12px}body.pinyin-page.pinyin-refresh .pinyin-reading-rows{grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}body.pinyin-page.pinyin-refresh .pinyin-detail{padding:11px!important}body.pinyin-page.pinyin-refresh .pinyin-examples{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:7px}body.pinyin-page.pinyin-refresh .pinyin-examples button{padding:10px 4px;min-height:78px}body.pinyin-page.pinyin-refresh .pinyin-examples button span{font-size:21px}body.pinyin-page.pinyin-refresh .pinyin-mode-bubbles{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}body.pinyin-page.pinyin-refresh .pinyin-mode-bubbles button{font-size:12px}body.pinyin-page.pinyin-refresh .pinyin-question{padding:13px 11px!important}body.pinyin-page.pinyin-refresh .pinyin-answers{grid-template-columns:1fr}body.pinyin-page.pinyin-refresh .tone-answers{grid-template-columns:repeat(3,minmax(0,1fr))!important}body.pinyin-page.pinyin-refresh .pinyin-answer-footer{flex-wrap:wrap}body.pinyin-page.pinyin-refresh .pinyin-answer-footer button{margin-left:auto}body.pinyin-page.pinyin-refresh .tone-cards{grid-template-columns:repeat(2,minmax(0,1fr))}body.pinyin-page.pinyin-refresh .pinyin-blend-layout{grid-template-columns:1fr!important}body.pinyin-page.pinyin-refresh .compact-rule-grid{grid-template-columns:1fr!important}body.pinyin-page.pinyin-refresh .typing-board{padding:12px 8px}body.pinyin-page.pinyin-refresh .typing-keyboard{padding:6px}body.pinyin-page.pinyin-refresh .typing-keyboard button{font-size:14px;padding:5px 3px;min-width:0}}