/* Same quiet blue exercise language as the textbook workspaces. */
body.pinyin-page.pinyin-refresh{background:#f6f8fb;color:#193d62}
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 #d0dce8;border-radius:6px;background:#fff;color:#284c70;font-size:15px;text-decoration:none}
body.pinyin-page.pinyin-refresh .foundation-primary a[aria-current=page]{background:#193d62;border-color:#193d62;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:#193d62;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 #d0deeb;border-radius:6px;background:#fff;color:#466887;font-size:13px;box-shadow:none}
body.pinyin-page.pinyin-refresh .pinyin-book-buttons button[aria-pressed=true]{background:#e5eff8;color:#173e65;border-color:#8aacc9}
body.pinyin-page.pinyin-refresh .pinyin-main-tabs{display:flex!important;gap:6px;padding:0;border:0;border-bottom:1px solid #d2dfeb;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:#60788e;font-size:16px;box-shadow:none}
body.pinyin-page.pinyin-refresh .pinyin-main-tabs button[aria-pressed=true]{color:#183d65;background:transparent;border-bottom-color:#183d65;font-weight:700}
body.pinyin-page.pinyin-refresh .pinyin-learning-workspace{display:block!important;border:2px solid #91c7ec;border-radius:18px;background:linear-gradient(130deg,#f7fcff,#eef8ff 60%,#f8fcff);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 #bfd8ed;border-radius:7px;background:#fff;color:#325a7f;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:#24577f;border-color:#24577f;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 #cadfeb;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 #c2d8e9;border-radius:8px;background:#fff;color:#245274;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 #234f7b;background:#e1effd;color:#163d67;box-shadow:0 0 0 2px #cfe5f7}
body.pinyin-page.pinyin-refresh .pinyin-detail{padding:15px!important;border:1px solid #c2ddf1;border-radius:12px;background:#fff}
body.pinyin-page.pinyin-refresh .selected-sound{margin:0 auto 14px;background:#e9f3fc;color:#204e7c;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 #c4dcec;background:#edf6ff;color:#284f6f;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:#637d92;line-height:1.8;margin:16px 0}
body.pinyin-page.pinyin-refresh .pinyin-sources{margin-top:20px;font-size:13px;color:#5b7288}
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 #bfd8ed;border-radius:8px;background:#fff;color:#23537d;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 #1c4a76;background:#e6f2ff;color:#193d62;box-shadow:0 0 0 2px #d7eaff}
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 #cadae8;background:#fff;color:#416787;font-size:13px}
body.pinyin-page.pinyin-refresh .pinyin-count-bubbles button[aria-pressed=true]{background:#255985;color:#fff;border-color:#255985}
body.pinyin-page.pinyin-refresh .pinyin-count-bubbles input{border:1px solid #cadae8;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 #bdd9ef;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:#587690;font-size:13px}
body.pinyin-page.pinyin-refresh .pinyin-question-top button{border:1px solid #caddec;background:#fff;border-radius:6px;padding:6px 10px;min-height:34px;font-size:12px;color:#416787}
body.pinyin-page.pinyin-refresh .pinyin-progress{height:8px;flex:1;min-width:30px;border-radius:20px;background:#e7eff6;overflow:hidden}
body.pinyin-page.pinyin-refresh .pinyin-progress i{display:block;height:100%;background:linear-gradient(90deg,#70bcf2,#367ed1);border-radius:inherit}
body.pinyin-page.pinyin-refresh .pinyin-question>p{font-size:15px;text-align:center;color:#617a92}
body.pinyin-page.pinyin-refresh .pinyin-question>h2{font-size:clamp(40px,5vw,66px)!important;line-height:1.4;color:#173e68;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 #afcdec;border-radius:10px!important;background:#eaf4ff;color:#204875;box-shadow:none!important;transform:none!important}
body.pinyin-page.pinyin-refresh .pinyin-answers button:nth-child(2){background:#fff5e8;border-color:#e8c79d}
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:#3c6085;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:#486b87;min-height:20px}
body.pinyin-page.pinyin-refresh .pinyin-action{min-height:40px;padding:8px 16px;border:1px solid #24577f;border-radius:7px;background:#24577f;color:#fff;font-size:14px;box-shadow:none;white-space:nowrap}
body.pinyin-page.pinyin-refresh .pinyin-action.secondary{background:#fff;color:#416787;border-color:#caddec}
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 #c2d9eb;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 #c2d9eb;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:#eef6fc;color:#25577c}
body.pinyin-page.pinyin-refresh .blend-bubbles button[aria-pressed=true],body.pinyin-page.pinyin-refresh .tone-switches button[aria-pressed=true]{background:#e2eefb;border:2px solid #24577f;color:#163e65;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 #c2d9eb;font-size:28px;padding:18px}
body.pinyin-page.pinyin-refresh .typing-board{border:1px solid #bdd9ef;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 #caddec;border-radius:6px;background:#f7fbff;color:#416787;box-shadow:none;padding:7px 12px}
body.pinyin-page.pinyin-refresh .typing-bubbles button[aria-pressed=true]{background:#24577f;border-color:#24577f;color:#fff}
body.pinyin-page.pinyin-refresh .typing-composition{background:#f6faff;border:1px solid #bad5e9;border-radius:9px;box-shadow:none}
body.pinyin-page.pinyin-refresh .typing-keyboard{border-radius:10px;background:#edf3f8;border:1px solid #d3e0eb;box-shadow:none;padding:12px}
body.pinyin-page.pinyin-refresh .typing-keyboard button{background:#fff;color:#244f75;border:1px solid #c7d6e3;border-bottom-width:3px;border-radius:6px;box-shadow:none;min-height:42px}
body.pinyin-page.pinyin-refresh button:focus-visible{outline:3px solid #b2945b!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:#bfd8ed!important;color:#325a7f!important}
body.pinyin-page.pinyin-refresh .pinyin-learning-tabs button[aria-pressed=true]{background:#24577f!important;border-color:#24577f!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:#60788e!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:#183d65!important;border-bottom-color:#183d65!important}
body.pinyin-page.pinyin-refresh .pinyin-reading-rows .pinyin-bubble[aria-pressed=true]{background:#e1effd!important;border:2px solid #234f7b!important;color:#163d67!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 #c6dceb;border-radius:10px;background:#f6faff;padding:15px}
body.pinyin-page.pinyin-refresh .typing-tones button{border:1px solid #c3d8e9;border-radius:8px;background:#fff;box-shadow:none;color:#295776}
body.pinyin-page.pinyin-refresh .typing-tones button[aria-pressed=true]{background:#e3effa;border:2px solid #24577f}
@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 #d3e3ef}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}}