:root{--bg:#f4f0e8;--ink:#183036;--card:#fffdfa;--teal:#1d5960;--muted:#66777a;--border:#d6d8d2;--orange:#d47f31;--mint:#e5efec;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{border:1px solid #aebbb5;border-radius:12px;background:var(--card);color:var(--ink);padding:11px 16px;cursor:pointer;line-height:1.3}button:hover:not(:disabled){border-color:#4f8d87;background:#eef5f1}button:disabled{cursor:default;opacity:.45}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #4f8d87;outline-offset:3px}[hidden]{display:none!important}.site-header{background:var(--teal);color:white;position:sticky;top:0;z-index:20;border-bottom:1px solid #ffffff20}.header-inner{max-width:1152px;min-height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:#e8bd69;color:#183a43;border-radius:50%;font-family:Georgia,serif;font-size:24px}.brand small{display:block;font-size:9px;letter-spacing:.14em;margin-top:5px;font-weight:400;opacity:.8}.book-nav{display:flex;gap:6px}.book-nav a{display:grid;place-items:center;text-decoration:none;width:36px;height:36px;border:1px solid #ffffff40;border-radius:10px}.book-nav a[aria-current]{background:#e8bd69;border-color:#e8bd69;color:#183036;font-weight:bold}.header-back{font-size:13px;border:1px solid #ffffff40;border-radius:10px;padding:10px 12px;text-decoration:none;white-space:nowrap}.home{max-width:800px;margin:auto;padding:52px 24px 32px}.intro{text-align:center}.badge{display:inline-block;border:1px solid #d9bc84;background:#efdcaf;color:#684720;font-size:11px;font-weight:bold;padding:8px 12px;border-radius:20px;letter-spacing:.055em}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.045em;line-height:1.07}.intro h1{font-size:clamp(40px,5.5vw,66px);margin:24px 0}.intro h1 span{color:#bd6b2b}.intro-copy{max-width:630px;font-size:17px;line-height:1.65;color:var(--muted);margin:0 auto 28px}.card{border:1px solid var(--border);background:var(--card);border-radius:20px}.chooser{max-width:620px;margin:auto;padding:24px}.chooser-heading{display:flex;align-items:baseline;gap:16px;justify-content:space-between;margin-bottom:14px}.chooser-heading h2{font-size:18px;margin:0}.chooser-heading span{font-size:12px;color:var(--muted);text-align:right}.search-label{font-size:12px;color:var(--muted);display:block;margin-bottom:5px}input,select{width:100%;border:1px solid var(--border);border-radius:9px;background:white;color:var(--ink);padding:10px;font-size:14px}#set-search{margin-bottom:16px}#set-list{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px}#set-list button{padding:10px 0;border-radius:9px;font-size:13px;position:relative}#set-list button.chosen{background:var(--teal);border-color:var(--teal);color:white}#set-list button.done:after{content:'';position:absolute;bottom:3px;left:calc(50% - 2px);width:4px;height:4px;border-radius:50%;background:#d9913d}.mode-row{display:flex;align-items:center;gap:15px;margin-top:20px;font-size:13px}.mode-row label{white-space:nowrap}.small{font-size:12px;line-height:1.6;color:var(--muted);margin-top:10px}.primary{background:var(--orange);border-color:var(--orange);color:white;font-weight:600}.primary:hover:not(:disabled){background:#b96624;border-color:#b96624;color:white}.wide{width:100%;min-height:48px}.resume{max-width:620px;margin:18px auto;padding:18px;display:flex;align-items:center;gap:20px;justify-content:space-between}.resume p{margin:0;font-size:14px}.disclaimer{font-size:11px;text-align:center;line-height:1.6;color:var(--muted);max-width:590px;margin:22px auto}#last-report button{width:100%;margin-top:10px}.quiz-top{border-bottom:1px solid var(--border);background:var(--card)}.quiz-top>div{max-width:1152px;margin:auto;padding:12px 20px;display:flex;align-items:center;gap:18px}.quiz-top button{padding:6px 10px;font-size:12px}.quiz-top #q-number{font-size:13px;white-space:nowrap;font-weight:600}.progress{height:4px;background:#e1e3da;border-radius:4px;max-width:380px;flex:1;overflow:hidden}.progress i{display:block;height:100%;background:#d9913d;transition:width .2s}#clock{margin-left:auto;font-variant-numeric:tabular-nums;font-size:14px;white-space:nowrap}.quiz-body{max-width:896px;padding:42px 20px 28px;margin:auto}.eyebrow{font-size:11px;font-weight:700;color:#a76129;letter-spacing:.13em;line-height:1.6;text-transform:uppercase}.quiz-body>h1{font-size:clamp(27px,3.3vw,36px);margin-bottom:28px}.question-card{padding:34px 36px;border-radius:28px;box-shadow:0 22px 60px #1f363d14}.dialogue{display:flex;align-items:flex-start;gap:16px}.avatar{width:54px;height:54px;flex-shrink:0;border-radius:50%;border:2px solid white;object-fit:cover;box-shadow:0 1px 4px #0002}.speaker-name{font-size:13px;font-weight:600;color:#477975;display:block;margin:3px 0 7px}#lead{font-size:17px;line-height:1.6;margin:0}.answer-dialogue{margin-top:28px}.response{flex:1;min-width:0;border-left:2px solid #d9913d;padding-left:19px}#sentence{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-height:75px;border:1px dashed #9bb8b4;background:#f6faf8;border-radius:18px;padding:11px}.fixed{font-size:15px;font-weight:600;white-space:pre-wrap}.fixed:empty{display:none}.fixed:not(:empty){padding:3px}.slot{min-width:40px;min-height:38px;padding:7px 10px;border-radius:11px;background:#fff9;border:0;border-bottom:2px solid #9ab1ae;color:#8fa6a2;font-size:14px}.slot.occupied{color:var(--ink);background:white;border:1px solid #bfd0cd;box-shadow:0 1px 3px #0001}.slot.target{outline:2px solid var(--orange)}.slot:disabled{opacity:1}.bank-label{font-size:11px;letter-spacing:.12em;font-weight:bold;color:var(--muted);margin:24px 0 12px}#bank{display:flex;flex-wrap:wrap;gap:7px;min-height:64px;align-content:flex-start}.word{background:white;padding:9px 13px;border:1px solid var(--border);font-size:14px;border-radius:11px;box-shadow:0 1px 3px #0001}.word[disabled]{display:none}.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-top:22px;padding-top:20px;border-top:1px solid var(--border)}.actions button{font-size:13px}#check{border-color:#477975;color:#285f5b}.feedback{border:1px solid #8bc6ae;background:#edf8f3;border-radius:18px;padding:18px;margin-top:18px;line-height:1.6;font-size:14px}.feedback h3{font-size:15px;color:#217255;margin-bottom:8px}.feedback.unmatched{border-color:#e6b2a8;background:#fff4f1}.feedback.unmatched h3{color:#a6372c}.solution{font-weight:600}.feedback p:last-child{margin-bottom:0}#quiz-notice:empty{display:none}.navigation{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:24px}.navigation>button{white-space:nowrap;font-size:14px}#q-map{display:flex;gap:5px;flex-wrap:wrap;justify-content:center}#q-map button{font-size:10px;width:24px;height:27px;padding:0;border-radius:7px;border-color:transparent;background:#e4e4dc;color:#66777a}#q-map button.filled{background:#d9ece8;color:#285f5b}#q-map button[aria-current=true]{background:#d47f31;color:white}.below-question{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:20px;font-size:12px;color:var(--muted)}.below-question button{font-size:12px;padding:7px 10px}footer{max-width:1152px;margin:18px auto 0;padding:22px 20px;border-top:1px solid var(--border);display:flex;gap:15px;justify-content:space-between;font-size:11px;color:var(--muted)}.report{max-width:896px;margin:32px auto;padding:0 20px}.toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:28px}.report h2{font-size:30px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;background:#183f45;color:white;border-radius:24px;padding:28px;margin:24px 0}.stats strong{display:block;color:#e8bd69;font-size:32px;margin-bottom:9px}.stats>div{font-size:13px}.report>.card{padding:22px}.report h3{font-size:18px}.review{margin-top:22px;display:grid;gap:10px}.review details{padding:16px 20px}.review summary{cursor:pointer;font-size:14px;font-weight:600;line-height:1.5}.review-body{padding-top:18px;line-height:1.7;font-size:14px;overflow-wrap:anywhere}.review-body p:last-child{margin:0}dialog{max-width:460px;width:calc(100% - 32px);border:1px solid var(--border);border-radius:22px;padding:28px;color:var(--ink);background:var(--card);line-height:1.6}dialog::backdrop{background:#102e35a0}dialog h2{font-size:21px}.fixed{overflow-wrap:anywhere}
@media(max-width:620px){.header-inner{gap:10px;flex-wrap:wrap;padding:10px 15px}.brand{font-size:14px}.header-back{font-size:11px;padding:7px}.book-nav{order:3;justify-content:center;width:100%}.book-nav a{width:34px;height:31px}.home{padding:32px 15px 20px}.intro h1{font-size:42px}.intro-copy{font-size:15px}.chooser{padding:18px}.chooser-heading{align-items:flex-start}#set-list{grid-template-columns:repeat(5,minmax(0,1fr))}.quiz-body{padding:27px 14px}.question-card{padding:22px 16px;border-radius:22px}.dialogue{gap:10px}.avatar{width:38px;height:38px}.response{padding-left:10px}.answer-dialogue{margin-top:23px}#lead{font-size:15px}#sentence{padding:8px;gap:5px}.slot{padding:7px 8px;font-size:13px;min-width:34px}.word{font-size:13px;padding:9px 10px}.quiz-top>div{padding:10px 14px;gap:10px}.progress{display:none}.quiz-top #q-number{font-size:12px}.navigation{flex-wrap:wrap;gap:12px}#q-map{order:3;width:100%;gap:6px}#q-map button{width:27px;height:29px}.navigation>button{padding:10px 12px;font-size:13px}.actions{gap:7px}.actions button{padding:9px 10px;font-size:12px}.stats{grid-template-columns:repeat(2,1fr);padding:22px;gap:22px}.resume{flex-direction:column;align-items:flex-start;gap:10px}footer{flex-direction:column;gap:7px}.mode-row{flex-direction:column;align-items:flex-start;gap:7px}.report{padding:0 15px}.intro h1{letter-spacing:-.04em}.badge{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media print{.site-header,footer,.toolbar,.actions,.navigation,.below-question,dialog{display:none!important}body{background:white}.report{max-width:none;margin:0}.stats{background:white;color:black;border:1px solid #999}.stats strong{color:black}.review details{break-inside:avoid}.card{box-shadow:none}}

:root{--bg:#fbf9fd;--ink:#30233f;--card:#fff;--teal:#674195;--muted:#62566f;--border:#b8a1cf;--orange:#674195;--mint:#f0eaf8;font-family:"Plus Jakarta Sans",Arial,sans-serif}h1,h2,h3,button{font-family:Manrope,Arial,sans-serif}.card,.conversation{border-color:#b8a1cf}.brand-mark{object-fit:contain;background:white;border-radius:10px}.book-nav a[aria-current]{background:#f0eaf8;color:#30233f;border-color:#b8a1cf}.word,.slot{border-color:#b8a1cf}.speaker-name{color:#674195}button:hover:not(:disabled){background:#f0eaf8;border-color:#674195}

/* Shared Academia exercise family */
.badge{background:#f0eaf8;color:#674195;border-color:#b8a1cf}.intro h1 span,.eyebrow{color:#674195}.primary:hover:not(:disabled){background:#513074;border-color:#513074;color:#fff}.progress i{background:#674195}.response{border-color:#b8a1cf}#sentence{background:#fbf9fd;border-color:#b8a1cf}.slot{color:#62566f}#check{border-color:#674195;color:#513074}.stats{background:#513074}.stats strong{color:#fff}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-color:#674195}.quiz-body{max-width:1200px}.exercise-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}.exercise-main{min-width:0}.answer-sheet{padding:20px;position:sticky;top:100px;border:2px solid #b8a1cf}.answer-sheet summary{font-family:Manrope,sans-serif;font-weight:700;cursor:pointer;line-height:1.6}.answer-sheet summary span{display:block;font-size:12px;font-weight:400;color:#62566f}#q-map{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}#q-map button{width:100%;height:36px;font-size:13px;background:#fbf9fd;border:1px solid #b8a1cf;color:#30233f}#q-map button.filled{background:#e7dbf5;color:#30233f;border-color:#674195}#q-map button[aria-current=true]{outline:2px solid #674195;outline-offset:2px;font-weight:700}.question-card{box-shadow:0 10px 30px #6741950c;border:2px solid #b8a1cf}.navigation{justify-content:space-between}
@media(max-width:800px){.exercise-layout{display:flex;flex-direction:column;gap:18px}.answer-sheet{order:-1;width:100%;position:static;padding:14px 18px}.exercise-main{width:100%}#q-map{grid-template-columns:repeat(5,1fr)}.quiz-body>h1{margin-bottom:20px}}
@media print{.answer-sheet{display:none}}