:root{--ink:#101010;--muted:#666666;--paper:#f4f4f4;--white:#ffffff;--line:#d8d8d8;--soft:#ececec;--shadow:0 18px 55px rgba(0,0,0,.08);--blue:#5a5a5a;--blue2:#f0f0f0;--green:#5c5c5c;--amber:#888888;--red:#535353;--purple:#5c5c5c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:var(--paper);font-family:Inter,"Segoe UI","Noto Sans TC","Microsoft JhengHei",Arial,sans-serif}button,input,textarea,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(90,90,90,.25);outline-offset:2px}.hidden{display:none!important}
.site-header{position:relative;z-index:30;display:flex;align-items:flex-start;justify-content:space-between;min-height:190px;padding:34px 4.2vw 24px;border-bottom:1px solid #ededed;background:#ffffff}
.brand{border:0;background:none;cursor:pointer;width:max-content;padding:0}.brand-logo{display:block;width:340px;max-width:42vw;height:auto}
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#app{min-height:calc(100vh - 280px)}.page{width:min(1180px,92vw);margin:0 auto;padding:58px 0 72px}.site-footer{border-top:1px solid #dddddd;padding:25px 4vw;text-align:center;color:#777777;font-size:12px}.site-footer p{margin:4px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:46px;align-items:center;min-height:480px}.hero h1{font-family:Georgia,"Times New Roman","Noto Serif TC",serif;font-size:clamp(42px,6vw,76px);font-weight:500;line-height:1.06;letter-spacing:-.035em;margin:20px 0 24px}.hero h1 span{display:block;color:#6e6e6e}.hero-copy{font-size:18px;line-height:1.75;color:#555555;max-width:650px}.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.hero-card{background:#111111;color:#ffffff;border-radius:2px;padding:30px;box-shadow:none;min-height:360px;display:flex;flex-direction:column;justify-content:space-between}.hero-card .dial{width:170px;height:170px;border:1px solid #777777;border-top:14px solid #ffffff;border-radius:50%;display:grid;place-items:center;margin:auto}.dial strong{font-family:Georgia,"Times New Roman",serif;font-size:42px;font-weight:400}.hero-card small{display:block;text-align:center;color:#aaaaaa}.hero-card footer{border-top:1px solid #333333;padding-top:18px;display:flex;justify-content:space-between;color:#bbbbbb;font-size:12px}
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.result-hero{background:#212121;color:#ffffff;padding:38px;border-radius:20px;display:grid;grid-template-columns:1fr auto;align-items:center}.result-hero h1{font-size:42px;margin:0}.overall-score{width:150px;height:150px;border-radius:50%;border:12px solid #7f7f7f;display:grid;place-items:center;text-align:center}.overall-score b{display:block;font-size:45px}.metric-grid{grid-template-columns:repeat(4,1fr);margin:18px 0}.metric{background:#ffffff;border:1px solid #dcdcdc;border-radius:12px;padding:20px}.metric strong{font-size:30px;display:block;margin-top:10px}.analysis-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.skill-row{margin:18px 0}.skill-row header{display:flex;justify-content:space-between;font-size:13px}.bar{height:8px;background:#e7e7e7;border-radius:10px;margin-top:8px;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue)}.insight{padding:16px;border-left:4px solid var(--amber);background:#f8f8f8;margin:10px 0}.action-card{background:#f1f1f1;border:1px solid #d2d2d2;border-radius:14px;padding:22px}.action-card h3{margin-top:0}.training-head{background:linear-gradient(125deg,#323232,#5a5a5a);color:#ffffff;padding:34px;border-radius:20px}.training-head h1{font-size:38px;margin:10px 0}.training-grid{grid-template-columns:1fr 1fr;margin-top:18px}.drill-card{background:#ffffff;border:1px solid #dbdbdb;border-radius:14px;padding:22px}.drill-card.active{border:2px solid var(--purple)}.mastery-ring{width:88px;height:88px;border-radius:50%;background:conic-gradient(#636363 72%,#e5e5e5 0);display:grid;place-items:center;margin:auto}.mastery-ring:after{content:"72%";display:grid;place-items:center;width:66px;height:66px;background:#ffffff;border-radius:50%;font-weight:800}.feedback-correct{padding:13px;background:#f3f3f3;color:#4e4e4e;border-radius:7px}.feedback-wrong{padding:13px;background:#f3f3f3;color:#414141;border-radius:7px}.compare-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px}.attempt-card{background:#ffffff;border:1px solid #d8d8d8;border-radius:18px;padding:28px;text-align:center}.attempt-card strong{font-size:56px}.delta{font-size:30px;color:var(--green);font-weight:900}.cycle{display:flex;gap:10px;align-items:center;justify-content:center;margin:30px 0;flex-wrap:wrap}.cycle span{padding:10px 15px;background:#ffffff;border:1px solid #d0d0d0;border-radius:999px}.cycle b{color:#999999}
.modal{border:0;border-radius:20px;padding:0;width:min(540px,92vw);box-shadow:0 25px 90px rgba(0,0,0,.22)}.modal::backdrop{background:rgba(0,0,0,.54);backdrop-filter:blur(3px)}.dialog-shell{padding:31px;position:relative;display:grid;gap:15px}.dialog-shell h2{font-size:29px;margin:0}.dialog-copy{color:#666666;margin:0}.dialog-close{position:absolute;right:15px;top:14px;border:0;background:none;font-size:27px;cursor:pointer}.dialog-shell label{display:grid;gap:7px;font-size:12px;font-weight:700}.dialog-shell input,.dialog-shell textarea,.dialog-shell select{width:100%;border:1px solid #bbbbbb;border-radius:7px;padding:12px;background:#ffffff}.phone-field{display:flex;border:1px solid #bbbbbb;border-radius:7px;overflow:hidden}.phone-field em{padding:12px;background:#eeeeee;font-style:normal}.phone-field input{border:0}.code-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.code-button{padding:12px;border:1px solid #bbbbbb;background:#ffffff;border-radius:7px}.demo-code{padding:11px;background:#eeeeee;margin:0}.feedback-fab{position:fixed;right:20px;bottom:20px;z-index:25;width:44px;height:44px;border-radius:50%;border:0;background:#111111;color:#ffffff;font-weight:900;font-size:21px;box-shadow:0 8px 25px rgba(0,0,0,.24);cursor:pointer}.focus-mode .feedback-fab{width:auto;border-radius:6px;padding:0 14px;background:#454545;font-size:12px}.feedback-shell{max-height:86vh;overflow:auto}.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.capture-tools{display:flex;gap:8px;flex-wrap:wrap}.capture-tools .secondary-button{font-size:12px;padding:9px 12px}.file-button{display:inline-flex!important;cursor:pointer}.file-button input{display:none}.capture-preview{min-height:70px;border:1px dashed #aaaaaa;border-radius:8px;padding:10px;display:flex;gap:8px;overflow:auto}.capture-preview p{margin:auto;color:#888888;font-size:12px}.capture-preview img,.capture-preview video{width:100px;height:70px;object-fit:cover;border-radius:5px}.consent-row{grid-template-columns:auto 1fr!important;align-items:start}.consent-row input{width:auto}.toast{position:fixed;z-index:100;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#111111;color:#ffffff;padding:12px 18px;border-radius:8px;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.site-header{min-height:132px;padding:24px 22px}.brand-logo{width:250px;max-width:54vw}.brand-tools{gap:20px}.brand-rail{display:none}.language-switch button{min-width:86px;font-size:15px}.hero{grid-template-columns:1fr}.hero-card{min-height:300px}.feature-grid{grid-template-columns:1fr}.module-grid,.metric-grid{grid-template-columns:1fr 1fr}.flow-strip{grid-template-columns:1fr}.flow-step{border-right:0;border-bottom:1px solid #dddddd}.focus-shell{grid-template-columns:1fr}.exam-sidebar{padding:12px}.section-tabs{grid-template-columns:repeat(4,1fr)}.section-tabs button{font-size:11px;text-align:center}.question-map{display:none}.exam-content{grid-template-columns:1fr}.exam-pane{max-height:none}.analysis-layout,.training-grid{grid-template-columns:1fr}}
@media(max-width:580px){.site-header{min-height:104px;padding:18px 14px}.brand-logo{width:170px;max-width:48vw}.brand-tools{position:absolute;right:14px;top:17px;gap:0}.language-switch{gap:5px}.language-switch button{min-width:66px;font-size:12px}.account-link{font-size:10px}.header-actions{gap:6px}.ghost-button{padding:8px}.page{padding-top:28px}.section-nav{justify-content:center;gap:10px;margin-bottom:30px}.section-nav button+button:before{margin-right:10px}.hero>*{min-width:0}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-card{min-width:0;padding:24px}.hero-card footer{gap:10px;flex-wrap:wrap}.module-grid,.metric-grid{grid-template-columns:1fr}.dashboard-head,.section-heading{align-items:start;flex-direction:column}.focus-bar{padding:0 10px}.focus-bar .exam-name small{display:none}.focus-tools .secondary-button{display:none}.timer{font-size:16px}.exam-pane{padding:20px}.result-hero{grid-template-columns:1fr;gap:25px}.overall-score{margin:auto}.compare-grid{grid-template-columns:1fr}.delta{transform:rotate(90deg)}.feedback-grid{grid-template-columns:1fr}}

/* 第二版方案核对修正：格物前台、设备检查、阅读工具及反馈标注 */
.section-nav{display:flex;justify-content:flex-end;gap:22px;margin:0 0 38px;padding-bottom:13px;border-bottom:1px solid #dedede}.section-nav button{padding:0;border:0;background:transparent;color:#888888;font-size:12px;letter-spacing:.08em;cursor:pointer}.section-nav button:hover,.section-nav button.active{color:#111111}.section-nav button+button:before{content:"·";margin-right:22px;color:#bbbbbb}
.device-check{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.device-item{padding:18px;border:1px solid #d8d8d8;background:#ffffff}.device-item b{display:block;margin-bottom:8px}.device-item span{font-size:12px;color:#777777}.device-item.ready{border-color:#222222}.device-item.ready span{color:#4e4e4e}
.reading-tools{position:sticky;top:-32px;z-index:2;display:flex;gap:7px;padding:9px 0;background:#ffffff;border-bottom:1px solid #dddddd;margin-bottom:18px}.reading-tools button{padding:7px 10px;border:1px solid #a6a6a6;background:#ffffff;border-radius:4px;font-size:12px;cursor:pointer}.reader-note{padding:10px;margin:12px 0;background:#f3f3f3;border-left:4px solid #9d9d9d;font-size:13px}
.capture-item{position:relative;display:grid;gap:4px}.capture-item button{border:0;background:#111111;color:#ffffff;font-size:10px;padding:4px;cursor:pointer}.annotation-dialog{width:min(1040px,96vw)}.annotation-dialog canvas{display:block;width:100%;max-height:64vh;border:1px solid #aaaaaa;background:#eeeeee;touch-action:none}
@media(max-width:900px){.device-check{grid-template-columns:1fr}}

/* Full-mock engine v3 */
.instruction-screen,.review-screen{min-height:calc(100vh - 72px);background:#f1f1f1;padding:54px 24px;display:grid;place-items:start center}.instruction-card,.review-card{width:min(900px,100%);background:#ffffff;border:1px solid #d0d0d0;border-radius:8px;padding:42px;box-shadow:0 8px 28px rgba(35,35,35,.08)}.instruction-card h1,.review-card h1{font-size:36px;margin:8px 0 20px}.instruction-card>p,.review-card>p{font-size:17px;line-height:1.7;color:#444444}.instruction-card dl{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #dddddd;margin:28px 0}.instruction-card dl div{padding:18px;border-right:1px solid #dddddd}.instruction-card dt{font-size:12px;text-transform:uppercase;color:#747474}.instruction-card dd{margin:7px 0 0;font-weight:800}.volume-row{display:flex;align-items:center;gap:12px;min-width:220px}.volume-row input{width:160px}.confirm-card{text-align:center;margin-top:10vh}.confirm-card .hero-actions{justify-content:center}
.audio-meta,.audio-controls{display:flex;justify-content:space-between;align-items:center;gap:16px}.audio-meta div{display:grid;gap:5px}.audio-meta small{color:#707070}.audio-meta>span{font-size:12px;padding:6px 9px;background:#ededed;border-radius:4px}.audio-controls .primary-button:disabled{background:#8f8f8f}.question-type{display:flex;justify-content:space-between;text-transform:uppercase;font-size:11px;letter-spacing:.08em;color:#737373;margin-bottom:12px}.completion-line{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}.map-diagram{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:18px;margin:16px 0;background:#f0f0f0;border:1px solid #a5a5a5}.map-diagram span{padding:18px;background:#ffffff;border:1px solid #b6b6b6;text-align:center}.flow-diagram{display:flex;align-items:center;justify-content:center;gap:10px;padding:20px;margin:16px 0;background:#f5f5f5}.flow-diagram span{padding:10px 14px;border:1px solid #b2b2b2;background:#ffffff}.flow-blank{border-style:dashed!important}.drag-bank{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.drag-bank button{border:1px solid #8e8e8e;background:#ffffff;padding:10px 13px;border-radius:4px;cursor:grab}.drag-bank button.selected{background:#e9e9e9;border-color:#646464}.drop-zone{min-height:58px;border:2px dashed #949494;border-radius:5px;display:grid;place-items:center;color:#737373}.drop-zone.filled{border-style:solid;background:#f5f5f5;color:#272727;font-weight:700}
.review-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:26px 0}.review-grid button{display:grid;gap:4px;padding:12px;border:1px solid #cdcdcd;background:#ffffff;text-align:left}.review-grid button b{font-size:18px}.review-grid button span{font-size:10px;color:#7c7c7c}.review-grid button.answered{border-left:5px solid #6c6c6c}.review-grid button.flagged{background:#f4f4f4}
.examiner-card{background:#f5f5f5;border-left:5px solid #5b5b5b;padding:20px;margin-top:20px}.examiner-card>span{font-size:11px;letter-spacing:.12em;color:#6c6c6c}.examiner-card p{font-size:17px;line-height:1.5}.prep-clock{display:grid;gap:8px}.prep-clock strong{font-size:44px}.speech-summary{margin-top:18px;padding:14px;background:#ffffff;border:1px solid #d2d2d2;text-align:left}.speech-summary p{font-size:12px;max-height:110px;overflow:auto}.score-status{display:inline-block;margin-top:10px;padding:6px 10px;border-radius:4px;font-size:12px}.score-status.valid{background:#ececec;color:#4b4b4b}.score-status.provisional{background:#f1f1f1;color:#5f5f5f}.rubric-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.rubric-row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid #e1e1e1}.rubric-row div{display:grid;gap:4px}.rubric-row small{color:#737373}.rubric-row b{font-size:25px;color:#535353}
@media(max-width:900px){.instruction-card,.review-card{padding:24px}.instruction-card dl{grid-template-columns:1fr}.instruction-card dl div{border-right:0;border-bottom:1px solid #dddddd}.review-grid{grid-template-columns:repeat(4,1fr)}.rubric-grid{grid-template-columns:1fr}.audio-meta,.audio-controls{align-items:flex-start;flex-direction:column}.completion-line{grid-template-columns:1fr}}
.criterion-focus{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0}.criterion-focus article{display:grid;grid-template-columns:1fr auto;gap:5px 12px;padding:18px;border:1px solid #d7d7d7;border-radius:14px;background:#f7f7f7}.criterion-focus article span,.criterion-focus article small{grid-column:1/-1;color:#666666}.criterion-focus article span{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.criterion-focus article strong{text-transform:capitalize}.criterion-focus article b{font-size:1.35rem}.production-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.writing-area.compact{min-height:280px;margin-top:14px}.training-score-panel{display:grid;gap:16px;margin-top:18px;text-align:center}.practice-score{display:grid;grid-template-columns:1fr 1fr;gap:14px;text-align:left}.practice-score article{display:grid;gap:6px;padding:16px;border:1px solid #d4d4d4;border-radius:12px;background:#fafafa}.practice-score article b{font-size:2rem}.practice-score article small{line-height:1.6;color:#606060}@media(max-width:800px){.criterion-focus,.production-grid,.practice-score{grid-template-columns:1fr}}

/* Full-mock fidelity pass: neutral exam shell, English-only controls and unobtrusive feedback */
body.focus-mode{--exam-bg:#f4f4f4;--exam-panel:#ffffff;--exam-ink:#262626;--exam-line:#cecece;--exam-accent:#565656;background:var(--exam-bg);color:var(--exam-ink)}
body.focus-mode[data-exam-size="small"] .exam-main{font-size:14px}body.focus-mode[data-exam-size="medium"] .exam-main{font-size:16px}body.focus-mode[data-exam-size="large"] .exam-main{font-size:19px}
body.focus-mode[data-exam-theme="warm"]{--exam-bg:#f1f1f1;--exam-panel:#fdfdfd;--exam-ink:#2c2c2c;--exam-line:#c7c7c7;--exam-accent:#5a5a5a}
body.focus-mode[data-exam-theme="contrast"]{--exam-bg:#ffffff;--exam-panel:#ffffff;--exam-ink:#000000;--exam-line:#000000;--exam-accent:#000000}
body.focus-mode .focus-bar{height:72px;padding:0 26px;background:var(--exam-panel);border-color:var(--exam-line)}
body.focus-mode .focus-bar .exam-name{font-size:19px;color:var(--exam-ink)}body.focus-mode .focus-bar .exam-name small{margin-top:3px;font-size:12px;color:#696969}
body.focus-mode .focus-shell{grid-template-columns:230px 1fr;min-height:calc(100vh - 72px)}
body.focus-mode .exam-sidebar{background:var(--exam-panel);color:var(--exam-ink);border-right:1px solid var(--exam-line);padding:24px 18px}
.navigation-title span{display:block;color:#787878;font-size:10px;font-weight:800;letter-spacing:.13em}.navigation-title h3{margin:7px 0 18px!important;font-size:19px}
.part-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-bottom:20px}.part-tabs button{border:1px solid var(--exam-line);border-radius:4px;background:var(--exam-panel);padding:9px 5px;color:var(--exam-ink);font-size:12px;cursor:pointer}.part-tabs button.active{background:#ededed;border-color:var(--exam-accent);font-weight:800}
body.focus-mode .question-map{grid-template-columns:repeat(5,1fr);gap:6px;margin-top:0}body.focus-mode .question-map button{aspect-ratio:1;border:1px solid #a6a6a6;border-radius:3px;background:var(--exam-panel);color:var(--exam-ink)}body.focus-mode .question-map button.answered{background:#e8e8e8;color:#252525}body.focus-mode .question-map button.flagged{box-shadow:inset 0 -4px 0 #9d9d9d}body.focus-mode .question-map button.active{background:var(--exam-accent);border-color:var(--exam-accent);color:#ffffff}
.navigation-key{display:grid;gap:8px;margin-top:22px;color:#747474;font-size:10px}.navigation-key span{display:flex;align-items:center;gap:7px}.navigation-key i{width:12px;height:12px;border:1px solid #a6a6a6;background:#ffffff}.navigation-key span:nth-child(1) i{background:var(--exam-accent)}.navigation-key span:nth-child(2) i{background:#e8e8e8}.navigation-key span:nth-child(3) i{border-bottom:4px solid #9d9d9d}
body.focus-mode .exam-content{background:var(--exam-line)}body.focus-mode .exam-pane{background:var(--exam-panel);color:var(--exam-ink);max-height:calc(100vh - 136px);padding:34px 38px}body.focus-mode .test-footer{height:64px;background:var(--exam-panel);border-color:var(--exam-line)}
body.focus-mode .instructions{background:#f2f2f2;border-left-color:var(--exam-accent);color:#454545}body.focus-mode[data-exam-theme="warm"] .instructions{background:#e6e6e6;color:#393939}body.focus-mode[data-exam-theme="contrast"] .instructions{background:#ffffff;border:2px solid #000000}
.display-settings{position:relative}.display-settings summary{list-style:none;border:1px solid #999999;border-radius:4px;padding:8px 11px;background:#ffffff;font-size:12px;font-weight:700;cursor:pointer}.display-settings summary::-webkit-details-marker{display:none}.display-menu{position:absolute;right:0;top:42px;z-index:40;width:250px;padding:15px;background:#ffffff;border:1px solid #b5b5b5;box-shadow:0 10px 28px rgba(0,0,0,.15);display:grid;gap:9px}.display-menu strong{font-size:11px}.display-menu div{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.display-menu button{padding:7px 4px;border:1px solid #bdbdbd;background:#ffffff;font-size:11px;cursor:pointer}.display-menu button.active{background:#292929;color:#ffffff}
.audio-live{display:flex;align-items:center;gap:8px;color:#535353;font-size:12px;white-space:nowrap}.audio-live i{flex:0 0 auto;width:9px;height:9px;border-radius:50%;background:#6d6d6d;box-shadow:0 0 0 5px rgba(109,109,109,.12);animation:audioLive 1.2s infinite}@keyframes audioLive{50%{opacity:.4}}
.interview-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.interview-steps span{display:grid;gap:5px;padding:16px;border:1px solid var(--exam-line);background:#fbfbfb}.interview-steps b{font-size:13px}.speaking-entry-card{border-top:5px solid #565656}.examiner-presence{display:flex;align-items:center;gap:14px;margin-bottom:22px}.examiner-presence div{display:grid;gap:4px}.examiner-presence small{color:#767676;letter-spacing:.1em}.examiner-avatar{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#363636;color:#ffffff;font-weight:900}.interview-pane{background:#f9f9f9!important}.response-pane{display:grid;place-items:center}
.focus-mode .feedback-fab{width:44px;height:44px;padding:0;border-radius:50%;background:#414141;color:#ffffff;font-size:18px;box-shadow:0 4px 15px rgba(0,0,0,.22);transition:left .16s ease,top .16s ease,transform .16s ease}.focus-mode .feedback-fab:hover,.focus-mode .feedback-fab:focus-visible{transform:scale(1.08)}
@media(max-width:900px){body.focus-mode .focus-shell{grid-template-columns:1fr}body.focus-mode .exam-sidebar{border-right:0;border-bottom:1px solid var(--exam-line);padding:12px}.navigation-title{display:none}.part-tabs{display:flex;margin-bottom:10px}.part-tabs button{flex:1}.navigation-key{display:none}body.focus-mode .question-map{display:grid;grid-template-columns:repeat(10,1fr)}body.focus-mode .exam-pane{max-height:none}.interview-steps{grid-template-columns:1fr}}

/* Live AI service state; hidden automatically inside the full-mock question UI. */
.ai-service-status{display:flex;align-items:center;gap:12px;margin:14px 0 28px;padding:12px 16px;border:1px solid var(--line);border-radius:16px;background:#ffffff;color:var(--ink)}
.ai-service-status i{width:10px;height:10px;border-radius:50%;background:#767676;box-shadow:0 0 0 5px rgba(118,118,118,.12)}
.ai-service-status strong,.ai-service-status small{display:block}.ai-service-status small{margin-top:3px;color:var(--muted)}
.ai-service-status.online i{background:#686868;box-shadow:0 0 0 5px rgba(104,104,104,.12)}
.ai-service-status.working i{background:#7d7d7d;box-shadow:0 0 0 5px rgba(125,125,125,.13);animation:aiPulse 1.2s infinite}
@keyframes aiPulse{50%{opacity:.35;transform:scale(.78)}}
.ai-consent{display:flex;align-items:flex-start;gap:14px;cursor:pointer}.ai-consent input{width:20px;height:20px;margin-top:3px;accent-color:#242424;flex:0 0 auto}.ai-consent span{display:block}
/* v11 notes and mobile result layout r2 */
.reader-note{white-space:pre-wrap;overflow-wrap:anywhere}.reader-note-editor{display:grid;gap:9px;padding:12px;margin:12px 0;background:#f8f8f8;border:1px solid #cbcbcb;border-radius:6px}.reader-note-editor label{font-size:12px;font-weight:800}.reader-note-editor textarea{display:block;width:100%;min-width:0;min-height:88px;resize:vertical;padding:10px;border:1px solid #a6a6a6;border-radius:4px;background:#ffffff;line-height:1.45}.reader-note-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.page,.result-hero,.result-hero>*,.metric-grid,.metric,.rubric-grid,.rubric-panel,.rubric-row,.rubric-row>div,.panel,.action-card,.library-list,.record-card,.record-card>div{min-width:0}.record-card{grid-template-columns:auto minmax(0,1fr) auto}.result-hero p,.result-hero h1,.metric strong,.metric small,.rubric-row strong,.rubric-row small,.record-card h3,.record-card p,.record-card small,.record-card strong{overflow-wrap:anywhere}
@media(max-width:580px){body{min-width:0}.result-hero{padding:24px 20px}.result-hero h1{font-size:clamp(28px,9vw,42px)}.overall-score{width:124px;height:124px;border-width:10px}.overall-score b{font-size:36px}.metric,.panel,.action-card{padding:18px}.rubric-row{gap:12px}.record-card{gap:12px;padding:16px}}

/* v4 exam layout */
.exam-launch-page{width:min(1180px,calc(100% - 40px));margin:auto;padding:22px 0 64px}.launch-progress{display:grid;grid-template-columns:repeat(4,1fr);margin:0 0 22px;border:1px solid #d5d5d5;background:#ffffff}.launch-progress span{padding:11px 14px;border-right:1px solid #d5d5d5;color:#7a7a7a;font-size:11px}.launch-progress span:last-child{border-right:0}.launch-progress span.done,.launch-progress span.active{color:#484848;font-weight:800}.launch-head{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;margin:0 0 20px}.launch-head h1{margin:4px 0 8px}.launch-head p{max-width:760px}.launch-status{padding:9px 12px;border:1px solid #bbbbbb;background:#f6f6f6;color:#696969;font-size:11px}.launch-status.ready{border-color:#767676;background:#f3f3f3;color:#525252}.resume-exam-banner{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px;padding:14px 18px;border:1px solid #b8b8b8;background:#fafafa}.resume-exam-banner div{display:grid;gap:3px}.resume-exam-banner span{font-size:12px;color:#686868}.launch-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.launch-panel{padding:24px;border:1px solid #cccccc;background:#ffffff}.launch-panel-title{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}.launch-panel-title>span{display:grid;place-items:center;width:32px;height:32px;border:1px solid #a4a4a4}.launch-panel-title p{margin:0;color:#777777;font-size:10px;letter-spacing:.12em}.launch-panel-title h2{margin:3px 0 0;font-size:21px}.device-check.compact{grid-template-columns:1fr;margin:0 0 14px}.wide{width:100%}.rules-confirm{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:13px;line-height:1.5}.rules-confirm input{margin-top:3px}.exam-rules{display:grid;gap:11px;margin:0;padding-left:20px;line-height:1.55}.launch-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}

body.focus-mode{background:#ffffff;color:#222222}.exam-session{--exam-top:66px;--exam-bottom:116px;height:100vh;overflow:hidden;background:#ffffff}.exam-topbar{height:var(--exam-top);display:grid;grid-template-columns:minmax(250px,1fr) auto minmax(250px,1fr);align-items:center;padding:0 20px;border-bottom:1px solid #d6d6d6;background:#ffffff;position:relative;z-index:40}.exam-brand{display:grid;grid-template-columns:auto auto;justify-content:start;align-items:center;gap:2px 12px}.exam-brand img{display:block;width:150px;height:auto}.exam-brand span,.exam-brand small{font-size:10px;color:#6f6f6f}.exam-brand small{grid-column:1/-1}.exam-heading{text-align:center}.exam-heading strong{display:block;font-size:18px}.exam-heading span{font-size:11px;color:#6f6f6f}.exam-top-tools{display:flex;justify-content:flex-end}.display-settings summary{padding:7px 10px;border:1px solid #c9c9c9;border-radius:2px;background:#ffffff;font-size:11px}.audio-strip{height:58px;display:grid;grid-template-columns:auto minmax(220px,1fr) minmax(150px,220px) auto;align-items:center;gap:14px;padding:8px 22px;border-bottom:1px solid #d9d9d9;background:#fafafa}.audio-play{width:36px;height:36px;border:1px solid #bdbdbd;border-radius:50%;background:#ffffff}.audio-track-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px}.audio-track-meta strong{font-size:13px}.audio-progress{height:4px;margin:7px 0 0;background:#dadada}.audio-progress i{background:#6f6f6f}.audio-strip .volume-row{display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:center;font-size:11px}.audio-state{font-size:11px;color:#626262}
.exam-workspace{height:calc(100vh - var(--exam-top) - var(--exam-bottom));position:relative;overflow:hidden;background:#ffffff}.exam-session:has(.audio-strip) .exam-workspace{height:calc(100vh - var(--exam-top) - var(--exam-bottom) - 58px)}.exam-content{height:100%;display:block;background:#ffffff}.exam-pane{height:100%;max-height:none!important;overflow:auto;padding:30px 38px;background:#ffffff}.paper-review-toggle{position:absolute;z-index:12;right:22px;top:12px;border:0;background:transparent;color:#555555;font-size:12px}.paper-review-toggle.active{color:#5e5e5e}.paper-section-head{display:flex;justify-content:space-between;align-items:flex-end;padding-bottom:14px;border-bottom:1px solid #d0d0d0}.paper-section-head small{font-size:10px;letter-spacing:.12em;color:#555555}.paper-section-head h1{margin:4px 0 0;font-size:22px}.paper-section-head>span{font-size:11px;color:#686868}.paper-directions{margin:17px 0;padding:9px 11px;border-left:3px solid #6d6d6d;background:#f7f7f7;font-size:13px}.question-paper{width:min(980px,100%);margin:0 auto;padding-bottom:48px}.question-anchor{scroll-margin-top:18px}.question-anchor.current{background:#fafafa}.question-card{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;padding:19px 4px;border:0;border-bottom:1px solid #e2e2e2;border-radius:0;background:transparent}.question-number{width:27px;height:27px;display:grid;place-items:center;border:1px solid #a3a3a3;border-radius:2px;font-weight:700;font-size:12px}.question-body{min-width:0}.question-type{margin:0 0 5px}.question-body h2{margin:0 0 12px;font-size:16px;line-height:1.5}.question-body .option{display:flex;margin:0;padding:8px 2px;border:0;border-radius:0;background:transparent}.completion-line{display:flex;align-items:center;gap:10px}.completion-line .answer-input{width:min(310px,100%)}
.listening-layout{height:100%}.listening-question-pane{width:min(1120px,100%);margin:auto}.reading-layout{display:flex!important;gap:0;height:100%;background:#c7c7c7}.reading-layout:before{content:"";display:block;order:2;flex:0 0 6px;background:#bcbcbc;cursor:col-resize}.reading-layout .reading-passage-pane{order:1;flex:1 1 50%;min-width:0}.reading-layout .reading-question-pane{order:3;flex:1 1 50%;min-width:0}.reading-tools{position:sticky;top:-30px;z-index:3;margin:-30px -38px 20px;padding:9px 18px;border-bottom:1px solid #dddddd;background:#fafafa}.writing-layout{display:flex!important;height:100%;gap:1px;background:#d2d2d2}.writing-prompt-pane{flex:0 0 48%;min-width:320px;max-width:70%;resize:horizontal;padding:30px 36px}.writing-response-pane{flex:1;min-width:0;padding:30px 34px}.writing-area{width:100%;height:calc(100% - 34px);min-height:0;border:1px solid #b3b3b3;border-radius:2px;padding:15px;resize:none}.writing-prompt h2{font-size:17px;line-height:1.65}.speaking-layout{display:grid!important;grid-template-columns:1fr 1fr;height:100%;gap:1px;background:#d7d7d7}.speaking-layout .exam-pane{padding:32px 38px}.examiner-card,.speaking-prompt{border-radius:2px}.content-arrows{position:absolute;right:20px;bottom:12px;z-index:14;display:flex;align-items:center;gap:8px;padding:4px;background:#ffffff}.content-arrows button{width:36px;height:34px;border:1px solid #b3b3b3;border-radius:2px;background:#ffffff;font-size:24px;line-height:1}.content-arrows span{font-size:11px;color:#707070}
.exam-bottom-stack{position:fixed;z-index:50;left:0;right:0;bottom:0;height:var(--exam-bottom);border-top:1px solid #cbcbcb;background:#ffffff}.exam-navigator{height:52px;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:stretch;gap:10px;padding:6px 16px;border-bottom:1px solid #d4d4d4;background:#ffffff}.exam-navigator .part-tabs{display:flex;gap:4px;margin:0}.exam-navigator .part-tabs button{min-width:88px;padding:6px 11px;border:1px solid #bcbcbc;border-radius:2px;background:#ffffff;color:#333333;font-size:11px}.exam-navigator .part-tabs button.active{border-color:#6d6d6d;background:#f1f1f1;color:#484848}.exam-navigator .question-map{display:flex!important;gap:4px;margin:0;overflow-x:auto;align-items:center}.exam-navigator .question-map button{flex:0 0 28px;width:28px;height:28px;border:1px solid #bdbdbd;border-radius:2px;background:#ffffff;color:#333333;font-size:11px}.exam-navigator .question-map button.active{border-color:#636363;background:#636363;color:#ffffff}.exam-navigator .question-map button.answered{box-shadow:inset 0 -3px #858585}.exam-navigator .question-map button.flagged{box-shadow:inset 0 -3px #a2a2a2}.exam-navigator button:disabled{opacity:.4}.exam-actionbar{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 18px;background:#f5f5f5}.exam-actionbar>img{display:block;width:132px;height:auto}.action-status{display:flex;align-items:center;gap:14px;font-size:11px}.action-status .timer{min-width:76px;padding:8px 11px;border-radius:2px;background:#222222;color:#ffffff;text-align:center}.action-buttons{display:flex;justify-content:flex-end;gap:7px}.action-buttons button{padding:8px 11px;border:1px solid #a5a5a5;border-radius:2px;background:#ffffff;font-size:11px}.action-buttons .finish-button{background:#5a5a5a;color:#ffffff;border-color:#5a5a5a}.action-buttons button:disabled{opacity:.45}

@media(max-width:800px){.exam-launch-page{width:min(100% - 24px,1180px)}.launch-progress{grid-template-columns:1fr 1fr}.launch-head{flex-direction:column}.launch-grid{grid-template-columns:1fr}.exam-session{--exam-top:56px;--exam-bottom:130px}.exam-topbar{grid-template-columns:auto minmax(0,1fr) auto;padding:0 8px}.exam-brand img{width:92px}.exam-brand span,.exam-brand small,.display-settings{display:none}.exam-heading{text-align:left;margin:0 8px}.exam-heading strong{font-size:14px}.audio-strip{height:74px;grid-template-columns:auto 1fr auto;padding:8px 9px;gap:8px}.audio-strip .volume-row{display:none}.exam-session:has(.audio-strip) .exam-workspace{height:calc(100vh - var(--exam-top) - var(--exam-bottom) - 74px)}.exam-workspace{height:calc(100vh - var(--exam-top) - var(--exam-bottom))}.exam-pane{padding:16px 12px}.paper-review-toggle{right:8px;top:6px}.paper-section-head{align-items:flex-start;flex-direction:column}.question-card{grid-template-columns:24px minmax(0,1fr);gap:6px;padding:15px 0}.question-number{width:22px;height:22px}.question-body h2{font-size:12px;overflow-wrap:anywhere}.reading-layout:before{flex-basis:5px}.reading-layout .reading-passage-pane{flex:0 0 42%;padding:12px 9px}.reading-layout .reading-question-pane{flex:0 0 calc(58% - 5px);padding:12px 9px}.writing-prompt-pane{flex:0 0 44%;min-width:0;max-width:none;resize:none;padding:12px 9px}.writing-response-pane{flex:1 1 56%;min-width:0;padding:12px 9px}.speaking-layout{grid-template-columns:1fr!important;grid-template-rows:1fr 1fr}.reading-layout p,.writing-layout p{font-size:11px;overflow-wrap:anywhere}.reading-layout h1,.reading-layout h2,.writing-layout h1,.writing-layout h2{font-size:15px!important;overflow-wrap:anywhere}.paper-directions{font-size:10px}.completion-line{display:grid;gap:4px}.completion-line .answer-input{width:100%;min-width:0}.reading-tools{top:-12px;margin:-12px -9px 12px;padding:7px}.writing-area{min-width:0;min-height:0}.content-arrows{right:7px;bottom:7px}.exam-navigator{height:70px;grid-template-columns:1fr;gap:3px;padding:5px 7px}.exam-navigator .part-tabs{height:27px}.exam-navigator .part-tabs button{min-width:70px;padding:4px 6px}.exam-navigator .question-map button{flex-basis:24px;width:24px;height:24px}.exam-actionbar{height:60px;grid-template-columns:58px minmax(0,1fr);gap:4px;padding:0 7px}.exam-actionbar>img{display:none}.action-status{gap:5px}.action-status .timer{min-width:56px;width:56px;padding:7px 3px}.action-status>span:not(.timer){display:none}.action-buttons{width:100%;justify-content:stretch;gap:3px}.action-buttons button{flex:1 1 auto;padding:6px 3px;font-size:9px;white-space:nowrap}}

.exam-session .listening-layout{background:#ffffff}.exam-session .listening-question-pane{width:100%;margin:0}
.exam-session .exam-actionbar{position:relative;display:flex!important;justify-content:space-between;width:100%;box-sizing:border-box}.exam-session .action-status{position:absolute;left:50%;transform:translateX(-50%)}.exam-session .action-buttons{flex:0 0 auto;margin-left:auto;min-width:0}
@media(max-width:800px){.exam-session .action-status{position:static;transform:none}.exam-session .action-buttons{flex:1 1 auto}.exam-session .exam-actionbar{gap:5px}}
@media(max-width:800px){.exam-session .action-buttons button{min-width:0!important;width:auto!important;padding-left:2px!important;padding-right:2px!important}.reading-question-pane{overflow-x:hidden!important}.reading-question-pane .question-card,.reading-question-pane .question-body,.reading-question-pane .answer-input{width:100%;max-width:100%;min-width:0}.reading-question-pane .question-body,.reading-question-pane h2,.reading-question-pane p,.reading-question-pane span{overflow-wrap:anywhere;word-break:break-word}}
@media(max-width:800px){.exam-session .action-buttons{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));width:auto!important;min-width:0;overflow:visible}.exam-session .action-buttons button{font-size:8px!important;white-space:normal!important;line-height:1.1}.reading-question-pane .question-paper{width:100%!important;max-width:100%!important;min-width:0!important;overflow:hidden}.reading-question-pane .question-body h2{white-space:normal!important;word-break:break-all!important;hyphens:auto}}
@media(max-width:800px){.exam-session .action-buttons{flex:1 1 0!important;max-width:calc(100% - 62px);overflow:hidden}.exam-session .action-buttons button{max-width:100%;overflow:hidden}}
.focus-mode .feedback-fab{display:none!important}.exam-launch-page>.ai-service-status{display:none!important}
.exam-launch-page .ai-service-status{display:none!important}.site-header .brand-rail{display:none!important}.site-header .brand-tools{margin-left:auto}
.question-anchor.current{background:transparent!important}.question-paper .question-card{background:#ffffff!important;box-shadow:none!important;border:0!important;border-bottom:1px solid #e2e2e2!important;border-radius:0!important}.question-kind{display:block;margin-bottom:6px;color:#717171;font-size:10px;text-transform:uppercase;letter-spacing:.09em}.question-prompt{margin:0 0 10px!important;font-weight:650;line-height:1.5}.paper-answer-line{display:grid;grid-template-columns:minmax(0,1fr) minmax(170px,300px);align-items:center;gap:14px;line-height:1.55}.paper-answer-line .answer-input{width:100%;min-width:0;border:0;border-bottom:1px solid #6f6f6f;border-radius:0;background:#ffffff;padding:7px 4px}.choice-list{display:grid;gap:4px}.choice-list .option{display:flex!important;margin:0!important;padding:6px 2px!important;border:0!important;border-radius:0!important;background:#ffffff!important}.choice-list .option span{display:flex;gap:9px;align-items:flex-start}.choice-list .option b{display:grid;place-items:center;width:21px;height:21px;border:1px solid #aeaeae;border-radius:50%;font-size:10px}.diagram-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:6px;padding:10px;border:1px solid #d3d3d3;background:#fafafa}.diagram-options label{display:flex;gap:8px;align-items:center;padding:6px;background:#ffffff}.flow-answer{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid #d3d3d3;background:#fafafa}.flow-answer span{display:grid;place-items:center;width:26px;height:26px;border:1px solid #acacac}.flow-answer .answer-input{flex:1;min-width:0}.drag-bank{display:flex;flex-wrap:wrap;gap:6px}.drop-zone{margin-top:8px;min-height:42px;padding:10px;border:1px dashed #9a9a9a;background:#fafafa}
.question-map-figure{margin:12px 0;border:1px solid #d3d3d3;background:#f9f9f9}.question-map-figure figcaption{padding:8px 10px;border-bottom:1px solid #e2e2e2;font-weight:650}.question-map-figure svg{display:block;width:100%;height:auto;max-height:360px}.question-map-figure polyline{fill:none;stroke:#505050;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}.question-map-figure text{fill:#2a2a2a;font-size:17px;font-family:Arial,sans-serif}.question-map-figure .map-target circle{fill:#ffffff;stroke:#4d4d4d;stroke-width:4}.question-map-figure .map-target text{fill:#3b3b3b;font-weight:800}.map-visual-error{padding:10px;border:1px solid #4d4d4d;color:#363636;background:#f9f9f9}
@media(max-width:800px){.paper-answer-line{grid-template-columns:1fr;gap:6px}.diagram-options{grid-template-columns:1fr}.question-paper .question-card{padding:13px 0!important}}
.exam-confirm-overlay{position:fixed;z-index:90;inset:0;display:grid;place-items:center;padding:18px;background:rgba(27,27,27,.48)}.exam-confirm-overlay>section{width:min(470px,100%);padding:25px 27px;border:1px solid #acacac;background:#ffffff;box-shadow:0 16px 44px rgba(0,0,0,.24)}.exam-confirm-overlay h2{margin:0 0 10px;font-size:24px}.exam-confirm-overlay p{margin:0;color:#626262;line-height:1.55}.overlay-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.overlay-actions button{min-width:130px}
@media(max-width:580px){.exam-confirm-overlay>section{padding:21px}.overlay-actions{flex-direction:column}.overlay-actions button{width:100%;min-width:0}}
.launch-confirm-overlay{position:fixed;z-index:80;inset:0;display:grid;place-items:center;padding:18px;background:rgba(30,30,30,.42)}.launch-confirm-overlay>section{width:min(450px,100%);padding:25px 27px;border:1px solid #acacac;background:#ffffff;box-shadow:0 16px 44px rgba(0,0,0,.24)}.launch-confirm-overlay h2{margin:0 0 10px;font-size:24px}.launch-confirm-overlay p{margin:0;color:#626262;line-height:1.6}.launch-confirm-overlay section>div{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}
@media(max-width:580px){.launch-confirm-overlay section>div{flex-direction:column}.launch-confirm-overlay button{width:100%}}
body.focus-mode{overflow:hidden}.exam-session,.exam-topbar,.exam-bottom-stack{max-width:100vw}.reading-layout,.writing-layout,.speaking-layout{width:100%;min-width:0;overflow:hidden}.reading-layout .exam-pane,.writing-layout .exam-pane,.speaking-layout .exam-pane{min-width:0}

@media(max-width:800px){
  html,body{width:100%;max-width:100%;overflow-x:hidden!important}
  body.focus-mode,#app,.exam-session,.exam-topbar,.exam-workspace,.exam-content,.exam-bottom-stack{width:100%;max-width:100%;min-width:0;overflow-x:hidden!important}
  .exam-topbar{grid-template-columns:84px minmax(0,1fr) auto!important}
  .exam-brand{width:84px;min-width:0;overflow:hidden}.exam-brand img{width:80px;max-width:80px}
  .exam-heading{min-width:0;overflow:hidden}.exam-heading strong,.exam-heading span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .audio-strip{width:100%;max-width:100%;grid-template-columns:36px minmax(0,1fr) 42px!important;overflow:hidden}.audio-track{min-width:0}.audio-track-meta strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.audio-track-meta span{display:none}.audio-state{width:42px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .listening-layout,.listening-question-pane,.question-paper,.question-anchor,.question-card,.question-body{width:100%!important;max-width:100%!important;min-width:0!important;overflow-x:hidden!important}
  .question-prompt,.paper-answer-line span,.question-body h2{white-space:normal!important;overflow-wrap:anywhere!important;word-break:break-word!important}
  .paper-answer-line,.paper-answer-line .answer-input,.choice-list,.diagram-options,.flow-answer,.drag-bank,.drop-zone{width:100%!important;max-width:100%!important;min-width:0!important}
  .paper-answer-line .answer-input{box-sizing:border-box}
  .reading-layout,.writing-layout{display:grid!important;grid-template-columns:minmax(0,1fr)!important;grid-template-rows:minmax(0,1fr) minmax(0,1fr)!important;gap:1px;width:100%!important;max-width:100%!important}
  .reading-layout:before{display:none!important}
  .reading-layout .reading-passage-pane{grid-column:1!important;grid-row:1!important;width:100%!important;max-width:100%!important;flex:none!important}
  .reading-layout .reading-question-pane{grid-column:1!important;grid-row:2!important;width:100%!important;max-width:100%!important;flex:none!important}
  .writing-layout .writing-prompt-pane{grid-column:1!important;grid-row:1!important;width:100%!important;max-width:100%!important;flex:none!important;resize:none!important}
  .writing-layout .writing-response-pane{grid-column:1!important;grid-row:2!important;width:100%!important;max-width:100%!important;flex:none!important}
  .reading-layout .exam-pane,.writing-layout .exam-pane,.speaking-layout .exam-pane{min-width:0!important;max-width:100%!important;overflow-x:hidden!important}
  .writing-area{display:block;width:100%!important;max-width:100%!important;min-width:0!important;height:calc(100% - 28px);box-sizing:border-box}
  .speaking-layout{width:100%!important;max-width:100%!important;grid-template-columns:minmax(0,1fr)!important}.speaking-layout .exam-pane,.speaking-prompt,.examiner-card,.consent-row{width:100%!important;max-width:100%!important;min-width:0!important;overflow-wrap:anywhere}
  .exam-bottom-stack{left:0!important;right:0!important;width:100vw!important;max-width:100vw!important;overflow:hidden!important}
  .exam-navigator{width:100%!important;max-width:100%!important;min-width:0!important;overflow:hidden!important}.exam-navigator .part-tabs,.exam-navigator .question-map{width:100%!important;max-width:100%!important;min-width:0!important}.exam-navigator .question-map{overflow-x:auto!important;overflow-y:hidden!important}
  .exam-session .exam-actionbar{display:grid!important;grid-template-columns:56px minmax(0,1fr)!important;width:100%!important;max-width:100%!important;min-width:0!important;gap:4px!important;padding:0 5px!important;overflow:hidden!important}
  .exam-session .action-status{position:static!important;transform:none!important;width:56px!important;min-width:0!important;overflow:hidden!important}.exam-session .action-status .timer{width:56px!important;min-width:56px!important;padding:6px 2px!important;font-size:14px!important}
  .exam-session .action-buttons{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;width:100%!important;max-width:100%!important;min-width:0!important;overflow:hidden!important;gap:3px!important;margin:0!important}
  .exam-session .action-buttons button{display:block!important;width:100%!important;max-width:100%!important;min-width:0!important;padding:5px 1px!important;font-size:7.5px!important;line-height:1.15!important;white-space:normal!important;overflow:hidden!important;text-overflow:clip!important}
  .content-arrows{right:6px!important;max-width:150px}
}
@media(max-width:800px){.exam-session .action-buttons{grid-column:2!important;justify-self:stretch!important;width:auto!important;max-width:none!important;min-width:0!important}.reading-layout .reading-passage-pane,.reading-layout .reading-question-pane,.writing-layout .writing-prompt-pane,.writing-layout .writing-response-pane{box-sizing:border-box!important;justify-self:stretch!important;align-self:stretch!important;min-inline-size:0!important;max-inline-size:100%!important;inline-size:100%!important}.reading-layout .reading-passage-pane *,.reading-layout .reading-question-pane *,.writing-layout .writing-prompt-pane *,.writing-layout .writing-response-pane *{max-inline-size:100%}.reading-layout .reading-passage-pane p,.reading-layout .reading-passage-pane h1,.reading-layout .reading-passage-pane h2{white-space:normal!important;overflow-wrap:anywhere!important;word-break:normal!important}}

/* Entry keeps the baseline content while fitting the primary actions in a desktop viewport. */
body:has(.exam-launch-page) .site-header{min-height:96px;padding:16px 4vw;align-items:center}
body:has(.exam-launch-page) .brand-logo{width:210px}
body:has(.exam-launch-page) .brand-rail{display:none}
body:has(.exam-launch-page) .brand-tools{align-items:center;padding-top:0}
body:has(.exam-launch-page) .header-actions{gap:4px}
body:has(.exam-launch-page) .language-switch{flex-direction:row;gap:10px}
body:has(.exam-launch-page) .language-switch button{min-width:0;font-size:13px}
.exam-launch-page{padding-top:20px!important}
.exam-launch-page .section-heading{margin-bottom:16px}
.exam-launch-page .panel{padding:20px 24px}
.exam-launch-page .device-check{margin:14px 0}
.exam-launch-page .notice{margin:10px 0;padding:12px 16px}
.exam-launch-page .hero-actions{margin-top:14px}

.completion-note-block{margin:16px 0 22px;border:1px solid #c3c3c3;background:#fbfbfb}
.completion-note-row{display:grid;grid-template-columns:30px minmax(0,1fr) minmax(180px,300px);align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid #dcdcdc}
.completion-note-row:last-child{border-bottom:0}
.completion-note-number{display:grid;place-items:center;width:25px;height:25px;border:1px solid #9a9a9a;background:#ffffff;font-size:12px;font-weight:700}
.completion-note-prompt{line-height:1.5}
.completion-note-row .answer-input{width:100%;min-width:0;border:0;border-bottom:1px solid #6f6f6f;border-radius:0;background:#ffffff;padding:7px 4px}
@media(max-width:800px){.completion-note-row{grid-template-columns:26px minmax(0,1fr);gap:7px;padding:12px 9px}.completion-note-row .answer-input{grid-column:2;width:100%;box-sizing:border-box}.completion-note-prompt{overflow-wrap:anywhere}}

.exam-paper-meta{display:flex;flex-direction:column;align-items:flex-start;min-width:0}.exam-paper-meta strong{font-size:13px;letter-spacing:.04em}.exam-paper-meta span{max-width:260px;color:#6f6f6f;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exam-saved-state{display:inline-flex;align-items:center;gap:6px;color:#5f5f5f;font-size:11px}.exam-saved-state:before{content:"";width:7px;height:7px;border-radius:50%;background:#757575}.action-paper{font-size:11px;color:#5f5f5f;letter-spacing:.03em}
@media(max-width:800px){.exam-topbar{grid-template-columns:86px minmax(0,1fr) auto!important}.exam-paper-meta{width:86px}.exam-paper-meta strong{font-size:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:82px}.exam-paper-meta span,.exam-saved-state{display:none}.action-paper{display:none}}

/* v5 Aven gate-one visual correction: quiet, continuous computer-test chrome. */
.exam-session{--exam-top:72px}
.exam-topbar{height:var(--exam-top);grid-template-columns:190px minmax(320px,1fr) auto;gap:18px;padding:7px 16px;border-bottom:1px solid #dadada;background:#f8f8f8;color:#232323}
.exam-paper-meta{height:100%;justify-content:center;padding-right:16px;border-right:1px solid #e2e2e2}
.exam-paper-meta strong{font-size:12px;font-weight:700;letter-spacing:.02em}
.exam-paper-meta span{margin-top:2px;color:#696969;font-size:11px}
.exam-paper-meta span b{color:#222222;font-size:14px}
.exam-heading{text-align:left;margin:0}
.exam-heading strong{font-size:14px}.exam-heading span{font-size:10px}
.exam-top-tools{gap:13px;white-space:nowrap}.exam-tool-icons{color:#535353;font-size:15px;letter-spacing:.03em}.display-settings summary{border-color:#cacaca;background:#ffffff;color:#333333}
.exam-saved-state{color:#666666}.exam-saved-state:before{width:6px;height:6px;background:#7b7b7b}
.exam-topbar .audio-strip{height:56px;display:grid;grid-template-columns:31px minmax(180px,1fr) 150px 55px;gap:9px;padding:0;border:0;background:transparent;box-shadow:none}
.exam-topbar .audio-play{width:29px;height:29px;border:1px solid #a3a3a3;border-radius:50%;background:#ffffff;color:#3a3a3a;font-size:12px}
.exam-topbar .audio-track-meta{margin-bottom:4px}.exam-topbar .audio-track-meta strong{font-size:11px}.exam-topbar .audio-track-meta span{font-size:9px}
.exam-topbar .audio-progress{height:4px;background:#d9d9d9}.exam-topbar .audio-progress i{background:#7e7e7e}
.exam-topbar .volume-row{font-size:9px}.exam-topbar .volume-row input{accent-color:#7e7e7e}.exam-topbar .audio-state{font-size:9px;color:#777777}
.exam-workspace{background:#ffffff}.exam-pane{padding:28px 38px}.paper-review-toggle{border:0;background:transparent;color:#454545}
.paper-section-head{padding-bottom:9px;border-bottom:1px solid #dcdcdc}.paper-section-head small,.question-kind{color:#5c5c5c;letter-spacing:.06em}
.paper-directions{margin:12px 0 16px;padding:0;border:0;background:#ffffff;color:#272727;font-style:italic;font-weight:600}
.question-kind{display:none!important}.question-paper .question-card{padding:12px 0!important;border-bottom:1px solid #e6e6e6!important}.question-card{background:#ffffff!important}.question-prompt{font-weight:600}.choice-list{gap:1px}.choice-list .option{padding:5px 0!important}.choice-list .option b{border-color:#b9b9b9;background:#ffffff;color:#555555}
.diagram-options,.flow-answer,.drag-bank,.drop-zone{border-color:#dbdbdb;background:#ffffff}.drag-bank button{border:1px solid #c7c7c7;background:#ffffff;color:#333333}.drop-zone{border-style:solid}
.completion-note-block{border-color:#d2d2d2;background:#ffffff}.completion-note-row{grid-template-columns:28px minmax(0,1fr) minmax(210px,320px);padding:11px 13px;border-bottom-color:#dcdcdc}.completion-note-number{border-color:#b3b3b3}.completion-note-row .answer-input,.paper-answer-line .answer-input{border:1px solid #a4a4a4;padding:7px 8px;background:#ffffff}
.exam-bottom-stack{height:104px;border-top:1px solid #d0d0d0;background:#ffffff}.exam-navigator{height:49px;gap:12px;padding:6px 14px;border-bottom:1px solid #dadada;background:#ffffff}.exam-navigator .part-tabs button{min-width:82px;border:0;border-bottom:2px solid transparent;background:#ffffff;color:#555555}.exam-navigator .part-tabs button.active{border-color:#545454!important;background:#f4f4f4!important;color:#212121!important;font-weight:700}.exam-navigator .question-map button{width:25px;height:25px;flex-basis:25px;border-color:#c8c8c8;background:#ffffff;color:#494949}.exam-navigator .question-map button.active{border-color:#6a6a6a!important;background:#ebebeb!important;color:#111111!important;font-weight:700}.exam-navigator .question-map button.answered{box-shadow:inset 0 -2px #878787}.exam-actionbar{height:55px;padding:0 16px;background:#f7f7f7}.action-status{color:#646464}.action-buttons button,.action-buttons .finish-button{padding:7px 12px;border:1px solid #bcbcbc;background:#f1f1f1;color:#232323;font-weight:500}.action-buttons .finish-button{border-color:#b2b2b2;background:#e7e7e7}.action-buttons button:hover{background:#dfdfdf}
.content-arrows{bottom:108px;border:1px solid #d3d3d3;background:#ffffff}.content-arrows button{border:0;background:#ffffff;color:#414141}
.exam-confirm-overlay{background:rgba(22,22,22,.45)}.exam-confirm-overlay>section{width:min(360px,100%);padding:18px 20px;border:1px solid #c9c9c9;box-shadow:0 9px 24px rgba(0,0,0,.18)}.exam-confirm-overlay h2{margin-bottom:7px;font-size:18px}.exam-confirm-overlay p{font-size:12px;line-height:1.5}.overlay-actions{gap:7px;margin-top:16px}.overlay-actions button{min-width:84px;padding:7px 11px;border-radius:1px}.overlay-actions .secondary-button{border:1px solid #bbbbbb;background:#f5f5f5;color:#333333}.overlay-actions .primary-button{border:1px solid #737373;background:#838383;color:#ffffff}
.writing-prompt h2{font-size:16px;font-weight:600}.writing-data-figure{margin:22px 0 0}.writing-data-figure figcaption{display:flex;justify-content:space-between;gap:16px;margin-bottom:9px;font-size:12px;color:#353535}.writing-data-figure figcaption span{white-space:nowrap;color:#656565}.writing-table-wrap{overflow-x:auto;border:1px solid #969696}.writing-data-figure table{width:100%;min-width:520px;border-collapse:collapse;background:#ffffff;font-size:11px}.writing-data-figure th,.writing-data-figure td{padding:7px 5px;border-right:1px solid #bcbcbc;border-bottom:1px solid #bcbcbc;text-align:center}.writing-data-figure tr:last-child th,.writing-data-figure tr:last-child td{border-bottom:0}.writing-data-figure th:last-child,.writing-data-figure td:last-child{border-right:0}.writing-data-figure thead th{background:#eeeeee;font-weight:700}.writing-data-figure tbody th{text-align:left;background:#f7f7f7;font-weight:600}
.acceptance-nav{position:relative}.acceptance-nav summary{list-style:none;border:1px solid #6f6f6f;border-radius:2px;padding:7px 10px;background:#f8f8f8;color:#414141;font-size:11px;font-weight:700;cursor:pointer}.acceptance-nav summary::-webkit-details-marker{display:none}.acceptance-label-short{display:none}.acceptance-menu{position:absolute;right:0;top:39px;z-index:80;width:210px;padding:10px;border:1px solid #8f8f8f;background:#fdfdfd;box-shadow:0 10px 28px rgba(0,0,0,.16);display:grid;gap:6px}.acceptance-menu strong{padding:3px 4px 7px;color:#4e4e4e;font-size:10px;white-space:normal}.acceptance-menu button{padding:8px 9px;border:1px solid #b4b4b4;background:#ffffff;text-align:left;font-size:11px;cursor:pointer}.acceptance-menu button.active{border-color:#646464;background:#646464;color:#ffffff}
@media(max-width:800px){.acceptance-label-wide{display:none}.acceptance-label-short{display:inline}.acceptance-nav summary{padding:6px 7px;font-size:9px}.acceptance-menu{position:fixed;right:6px;top:58px;width:190px}.exam-top-tools{gap:4px}}
.writing-bar-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.writing-bar-chart{border:1px solid #afafaf;padding:10px;background:#ffffff}.writing-bar-chart h3{font-size:13px;margin:0 0 12px}.writing-bar-row{display:grid;grid-template-columns:minmax(75px,1fr) minmax(60px,2fr) 30px;align-items:center;gap:7px;font-size:11px;margin:8px 0}.writing-bar-track{height:18px;background:#f0f0f0;border:1px solid #cdcdcd}.writing-bar-fill{display:block;height:100%;background:#787878}.writing-visual-error{color:#424242;font-weight:600}
.writing-process{display:grid;gap:10px;list-style:none;padding:0;margin:18px 0}.writing-process li{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:10px;border:1px solid #777;padding:10px}.writing-process li b{display:grid;place-items:center;width:32px;height:32px;border:1px solid #222;border-radius:50%}.writing-map-panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.writing-map-panels section{border:1px solid #555;padding:12px}.writing-map-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-height:220px}.writing-map-grid span{display:grid;place-items:center;text-align:center;border:1px solid #999;padding:8px}.writing-line-chart{width:100%;min-height:280px}.writing-line-chart line,.writing-line-chart polyline{fill:none;stroke:#222;stroke-width:2}.writing-line-chart polyline:nth-of-type(2){stroke-dasharray:9 5}.writing-line-chart polyline:nth-of-type(3){stroke-dasharray:3 5}.writing-line-chart text{fill:#222;font-size:14px}.writing-line-legend{display:flex;flex-wrap:wrap;gap:12px}.writing-line-legend span{display:flex;align-items:center;gap:6px}.writing-line-legend b{display:grid;place-items:center;width:22px;height:22px;border:1px solid #222;border-radius:50%}
@media(max-width:800px){.exam-top-tools{gap:4px}.writing-bar-charts{grid-template-columns:1fr}}

@media(max-width:800px){
  .exam-session{--exam-top:62px;--exam-bottom:116px}
  .exam-topbar{grid-template-columns:76px minmax(0,1fr) 58px!important;gap:5px;padding:5px 6px}
  .exam-paper-meta{width:76px;padding-right:5px}.exam-paper-meta strong{max-width:72px;font-size:7px}.exam-paper-meta span{display:block;font-size:7px}.exam-paper-meta span b{font-size:10px}
  .exam-tool-icons,.display-settings{display:none!important}.exam-saved-state{display:inline-flex;font-size:8px}
  .exam-topbar .audio-strip{height:50px;grid-template-columns:28px minmax(0,1fr) 32px!important;gap:5px;padding:0}.exam-topbar .audio-strip .volume-row{display:none}.exam-topbar .audio-state{width:32px;font-size:7px}.exam-topbar .audio-track-meta strong{font-size:8px}.exam-topbar .audio-track-meta span{font-size:7px}
  .exam-session:has(.audio-strip) .exam-workspace{height:calc(100vh - var(--exam-top) - var(--exam-bottom))}
  .exam-pane{padding:12px 9px}.paper-directions{margin:8px 0 10px;font-size:10px}.question-paper .question-card{padding:9px 0!important}
  .completion-note-row{grid-template-columns:23px minmax(0,1fr);padding:9px 7px}.completion-note-row .answer-input{grid-column:2}
  .exam-bottom-stack{height:var(--exam-bottom)}.exam-navigator{height:61px;padding:4px 6px}.exam-actionbar{height:55px;padding:0 6px!important}.exam-session .exam-actionbar{grid-template-columns:1fr!important}.exam-session .action-status{display:none!important}.exam-session .action-buttons{grid-column:1!important}.exam-session .action-buttons button{font-size:8px!important;color:#222222!important;background:#eeeeee!important;border-color:#bbbbbb!important}
  .content-arrows{bottom:120px}.exam-confirm-overlay>section{width:min(320px,100%);padding:16px}.overlay-actions{flex-direction:row}.overlay-actions button{width:auto;min-width:80px}
}
.acceptance-token-dialog .acceptance-token-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}

/* v40: low-contrast, always-present, memory-only acceptance preview. */
#v40AcceptanceButton{position:fixed;right:10px;bottom:10px;z-index:58;padding:5px 8px;border:1px solid rgba(91,91,91,.22);border-radius:2px;background:rgba(247,247,247,.72);color:rgba(57,57,57,.48);font-size:9px;letter-spacing:.03em;opacity:.58;cursor:pointer}
#v40AcceptanceButton:hover,#v40AcceptanceButton:focus-visible{opacity:.9;color:#454545}
.v40-acceptance-dialog{width:min(1120px,calc(100vw - 28px));max-width:none}.v40-acceptance-dialog .dialog-shell{width:100%;max-width:none}.v40-acceptance-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.v40-acceptance-tabs button{padding:7px 10px;border:1px solid #cccccc;background:#f6f6f6;color:#525252}.v40-acceptance-tabs button.active{border-color:#7b7b7b;background:#e9e9e9;color:#232323}.v40-acceptance-body{max-height:62vh;overflow:auto;border:1px solid #dadada;padding:14px;background:#ffffff}.v40-acceptance-body audio{width:min(520px,100%)}
.v40-skill-card{margin:18px 0}.v40-skill-card.complete{border-color:#939393;background:#fcfcfc}.v40-skill-card .dashboard-head{margin-bottom:12px}.v40-skill-card .production-grid{margin-top:14px}.v40-skill-card .hero-actions{align-items:center;margin-top:14px}.v40-skill-card #v40WritingTime{display:inline-block;margin-left:8px;padding:4px 7px;background:#2a2a2a;color:#ffffff;font-variant-numeric:tabular-nums}
@media(max-width:800px){#v40AcceptanceButton{right:5px;bottom:5px}.v40-acceptance-dialog{width:calc(100vw - 12px)}.v40-acceptance-body .reading-layout,.v40-acceptance-body .writing-layout,.v40-acceptance-body .speaking-layout{display:grid;grid-template-columns:1fr}.v40-acceptance-body .exam-pane{max-height:38vh;overflow:auto}}
#app .audio-upload-control{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;margin:.5rem 0}
#app .audio-upload-control input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.display-menu .acceptance-inline{grid-column:1/-1;border-top:1px solid #b4b4b4;margin-top:8px;padding-top:10px}.display-menu .acceptance-inline>strong{display:block;margin-bottom:7px}.display-menu .acceptance-inline-grid{display:grid;grid-template-columns:1fr;gap:6px}.display-menu .acceptance-inline-grid button,.display-menu .acceptance-exit{width:100%;text-align:left}.display-menu .acceptance-exit{margin-top:8px}