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11px;font-size:10px;font-weight:760}.wechat-binding-card button:disabled{cursor:default;opacity:.55}.wechat-binding-card.linked{background:#edf9f1;border-color:#a8d9ba}.account-actions{grid-template-columns:1fr 1fr auto;gap:10px;margin-top:20px;display:grid}.auth-signout{color:#a74435;cursor:pointer;background:#fff;border:1px solid #efc9c2;border-radius:9px;min-height:44px;padding:0 16px;font-size:12px;font-weight:730}.auth-signout:hover:not(:disabled){background:#fff4f2}.account-danger-zone{background:#fff9f7;border:1px solid #efc9c2;border-radius:11px;grid-template-columns:1fr auto;align-items:center;gap:16px;margin-top:14px;padding:14px;display:grid}.account-danger-zone strong{color:#8f3024;font-size:12px}.account-danger-zone p{color:#8d665f;margin:4px 0 0;font-size:10px;line-height:1.5}.account-danger-zone button,.clear-progress-confirm{color:#a63827;cursor:pointer;background:#fff;border:1px solid #d78f82;border-radius:8px;min-height:38px;padding:0 13px;font-size:11px;font-weight:760}.account-danger-zone button:hover:not(:disabled),.clear-progress-confirm:hover:not(:disabled){background:#fff0ed}.clear-progress-summary{background:#fff9f7;border:1px solid #efc9c2;border-radius:11px;padding:16px}.clear-progress-summary>strong{color:#8f3024;font-size:12px}.clear-progress-summary ul{color:#5d453f;margin:10px 0 12px;padding-left:20px;font-size:12px;line-height:1.8}.clear-progress-summary small{color:#16733b;font-size:11px;font-weight:700}.clear-progress-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;display:grid}.clear-progress-confirm{color:#fff;background:#b23c2b;min-height:44px}.clear-progress-confirm:hover:not(:disabled){background:#942f21}.clear-progress-confirm:disabled,.account-danger-zone button:disabled{cursor:default;opacity:.58}@keyframes auth-fade{0%{opacity:0}}@keyframes auth-rise{0%{opacity:0;transform:translateY(10px)scale(.985)}}main{width:min(1320px,100% - 56px);margin:0 auto;padding:58px 0 96px}.app-shell>main.sample-main{width:100%;padding:0}.mock-view{min-height:calc(100vh - 226px)}.mock-hero{justify-content:space-between;align-items:end;gap:24px;margin-bottom:38px;display:flex}.mock-hero h1{letter-spacing:-.045em;margin:0;font-size:48px;line-height:1.1}.mock-hero p{max-width:680px;color:var(--muted);margin:14px 0 0;font-size:15px;line-height:1.7}.mock-hero>span{color:#17634f;letter-spacing:.08em;background:#f1faf6;border:1px solid #b9d1c8;border-radius:99px;padding:8px 12px;font-size:11px;font-weight:800}.mock-setup-grid{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:26px;display:grid}.mock-setup-grid>*{min-width:0}.mock-side-stack{align-content:start;gap:14px;display:grid}.mock-side-stack .wechat-qr-card{justify-self:stretch;width:100%}.mock-selection-panel,.mock-rules-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:16px}.mock-selection-panel{padding:32px}.mock-step-heading{align-items:center;gap:14px;display:flex}.mock-step-heading>span{background:var(--blue);color:#fff;border-radius:10px;place-items:center;width:38px;height:38px;font-size:12px;font-weight:800;display:grid}.mock-step-heading h2{letter-spacing:-.02em;margin:0;font-size:21px}.mock-step-heading p{color:var(--muted);margin:4px 0 0;font-size:12px}.mock-board-picker{border:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:28px 0 24px;padding:0;display:grid}.mock-board-picker legend{color:#4c5970;margin-bottom:9px;font-size:11px;font-weight:750}.mock-board-picker button{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:11px;align-content:center;gap:5px;min-height:82px;padding:15px;display:grid}.mock-board-picker button:hover{border-color:#aebfe9}.mock-board-picker button.selected{border-color:var(--blue);background:var(--blue-soft);box-shadow:inset 0 0 0 1px var(--blue)}.mock-board-picker strong{font-size:14px}.mock-board-picker small{color:var(--muted);font-size:10px}.mock-select-grid{grid-template-columns:.7fr 1.3fr;gap:12px;display:grid}.mock-select-grid label{color:#4c5970;gap:7px;font-size:11px;font-weight:750;display:grid}.mock-select-grid select{border:1px solid var(--line);width:100%;height:46px;color:var(--ink);background:#fff;border-radius:9px;padding:0 13px;font-size:13px;font-weight:600}.mock-subject-row{align-items:end}.esat-module-picker{background:#f7f9ff;border:1px solid #cdd9f5;border-radius:12px;margin:0 0 24px;padding:18px}.esat-module-picker legend{color:#1d3f91;padding:0 7px;font-size:12px;font-weight:800}.esat-module-picker>p{color:#5d6980;margin:0 0 13px;font-size:11px;line-height:1.55}.esat-module-picker>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;display:grid}.esat-module-picker label{cursor:pointer;background:#fff;border:1px solid #d8deeb;border-radius:9px;align-items:center;gap:9px;min-height:58px;padding:10px 11px;display:flex}.esat-module-picker label.selected{border-color:var(--blue);background:var(--blue-soft);box-shadow:inset 0 0 0 1px var(--blue)}.esat-module-picker label.disabled{cursor:default}.esat-module-picker input{accent-color:var(--blue)}.esat-module-picker label span{gap:2px;display:grid}.esat-module-picker label strong{font-size:11px}.esat-module-picker label small,.esat-module-picker>small{color:var(--muted);font-size:9px}.esat-module-picker>small{margin-top:11px;display:block}.mock-esat-selection-summary{border:1px solid var(--line);background:#fff;border-radius:9px;gap:2px;min-height:46px;padding:9px 13px;display:grid}.mock-esat-selection-summary span,.mock-esat-selection-summary small{color:var(--muted);font-size:9px}.mock-esat-selection-summary strong{font-size:11px}.mock-paper-method{border:0;min-width:0;margin:0;padding:0}.mock-paper-method>span,.mock-paper-choice-specific label>span,.mock-year-range-fields label>span{color:#4c5970;margin-bottom:7px;font-size:11px;font-weight:750;display:block}.mock-paper-method>div{border:1px solid var(--line);background:#f5f7fb;border-radius:9px;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;width:100%;height:46px;padding:4px;display:grid}.mock-paper-method button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;font-size:11px;font-weight:760}.mock-paper-method button.selected{color:var(--blue);background:#fff;box-shadow:0 1px 5px #1427501f}.mock-paper-choice-specific{margin-top:14px}.mock-paper-choice-specific label{display:grid}.mock-paper-choice-specific select{width:100%}.mock-year-range-panel{background:#f5f8ff;border:1px solid #cfdbf7;border-radius:10px;justify-content:space-between;align-items:end;gap:18px;margin-top:14px;padding:16px;display:flex}.mock-year-range-fields{align-items:end;gap:10px;display:flex}.mock-year-range-fields label{display:grid}.mock-year-range-fields select{min-width:128px}.mock-year-range-fields>span{height:46px;color:var(--muted);place-items:center;font-size:11px;display:grid}.mock-year-range-panel p{color:var(--muted);margin:0 0 11px;font-size:11px;line-height:1.6}.mock-year-range-panel p strong{color:var(--blue);font-size:14px}.mock-empty-message{color:#a74435;margin:12px 0 0;font-size:12px}.mock-lock-message{color:#805b12;background:#fff9e9;border:1px solid #e7c56d;border-radius:10px;gap:4px;margin:14px 0 0;padding:13px 15px;font-size:11px;line-height:1.55;display:grid}.mock-lock-message strong{font-size:12px}.mock-continue{min-width:170px;margin-top:28px}.mock-rules-panel{color:#fff;background:#0c1b35;padding:38px 34px;box-shadow:0 22px 44px #0a1c3b26}.mock-rules-panel>span{color:#94b7ff;letter-spacing:.08em;font-size:13px;font-weight:800}.mock-rules-panel h2{letter-spacing:-.03em;margin:14px 0 30px;font-size:29px;line-height:1.3}.mock-rules-panel ul{gap:20px;margin:0;padding:0;list-style:none;display:grid}.mock-rules-panel li{color:#d7e1f1;padding-left:27px;font-size:14px;line-height:1.65;position:relative}.mock-rules-panel li:before{content:"✓";color:#69d3b1;font-weight:800;position:absolute;left:0}.mock-rules-panel>small{color:#a4b1c5;border-top:1px solid #cbd7ea2e;margin-top:30px;padding-top:20px;font-size:11px;line-height:1.65;display:block}.tmua-score-panel{min-width:0;box-shadow:var(--shadow);background:linear-gradient(145deg,#fff 0%,#f4f7ff 100%);border:1px solid #cbd8f5;border-radius:16px;grid-column:1/-1;padding:32px}.tmua-score-heading{justify-content:space-between;align-items:flex-start;gap:28px;display:flex}.tmua-score-heading>div{max-width:850px}.tmua-score-heading span{color:var(--blue);letter-spacing:.08em;font-size:11px;font-weight:850}.tmua-score-heading h2{letter-spacing:-.03em;margin:8px 0 10px;font-size:28px}.tmua-score-heading p{color:var(--muted);margin:0;font-size:13px;line-height:1.7}.tmua-score-heading p strong{color:var(--ink)}.tmua-score-badge{color:#a74435;background:#fff5f3;border:1px solid #e8c8c1;border-radius:99px;flex:none;padding:8px 12px;font-size:11px}.tmua-score-flow{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:14px;margin:26px 0 30px;display:grid}.tmua-score-flow>div{background:#fff;border:1px solid #d7e0f4;border-radius:11px;grid-template-columns:auto 1fr;align-content:center;column-gap:12px;min-height:86px;padding:16px 18px;display:grid}.tmua-score-flow>div>span{background:var(--blue-soft);width:34px;height:34px;color:var(--blue);border-radius:9px;grid-row:1/3;place-items:center;font-size:11px;font-weight:850;display:grid}.tmua-score-flow strong{font-size:14px}.tmua-score-flow small{color:var(--muted);margin-top:4px;font-size:10px}.tmua-score-flow>i{color:#91a1bd;font-size:18px;font-style:normal}.tmua-rasch-note{background:#f6f8ff;border:1px solid #cddaf7;border-radius:11px;grid-template-columns:34px minmax(0,1fr);align-items:start;gap:13px;margin:-13px 0 28px;padding:17px 19px;display:grid}.tmua-rasch-note>span{width:34px;height:34px;color:var(--blue);background:#dfe8ff;border-radius:9px;place-items:center;font:800 14px/1 Georgia,serif;display:grid}.tmua-rasch-note strong{color:#203765;font-size:12px;display:block}.tmua-rasch-note p{color:#586983;margin:5px 0 0;font-size:11px;line-height:1.72}.tmua-rasch-note p strong{color:#263e70;display:inline}.tmua-score-data-grid{grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);align-items:stretch;gap:14px;margin:26px 0 14px;display:grid}.tmua-distribution-card,.tmua-conversion-card{border:1px solid var(--line);background:#fff;border-radius:13px;min-width:0;padding:24px 26px}.tmua-distribution-card>header,.tmua-conversion-card>header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.tmua-distribution-card header span,.tmua-conversion-card header span{color:var(--blue);letter-spacing:.08em;font-size:10px;font-weight:850}.tmua-distribution-card header h3,.tmua-conversion-card header h3{margin:6px 0 0;font-size:19px}.tmua-distribution-card header>strong,.tmua-conversion-card header>strong{color:#315fd3;flex:none;font-size:12px}.tmua-distribution-card>p,.tmua-conversion-card>p{color:var(--muted);margin:14px 0 0;font-size:11px;line-height:1.7}.tmua-distribution-card>p strong{color:var(--ink)}.tmua-cohort-tabs{gap:7px;margin-top:15px;display:flex}.tmua-cohort-tabs button{color:#637089;min-height:32px;font:inherit;cursor:pointer;background:#fff;border:1px solid #cfd9ed;border-radius:99px;padding:0 13px;font-size:10px;font-weight:780}.tmua-cohort-tabs button[aria-selected=true]{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}.tmua-official-distribution-figure{background:#fff;border:1px solid #e1e6ef;border-radius:10px;margin:16px 0 4px;padding:8px}.tmua-official-distribution-figure img{object-fit:contain;width:100%;height:285px;display:block}.tmua-official-distribution-figure figcaption{color:#7b879a;text-align:right;margin-top:6px;font-size:8px}.tmua-distribution-stats{border:1px solid #dbe3f2;border-radius:10px;grid-template-columns:repeat(3,1fr);margin:15px 0 8px;display:grid;overflow:hidden}.tmua-distribution-stats>div{padding:12px 14px}.tmua-distribution-stats>div+div{border-left:1px solid #dbe3f2}.tmua-distribution-stats dt{color:var(--blue);font-size:16px;font-weight:850}.tmua-distribution-stats dd{color:var(--muted);margin:3px 0 0;font-size:9px}.tmua-distribution-card>small{color:#7c899e;font-size:9px;line-height:1.5}.tmua-cohort-table-wrap{border:1px solid var(--line);border-radius:9px;margin:10px 0 9px;overflow-x:auto}.tmua-cohort-table-wrap table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;min-width:590px}.tmua-cohort-table-wrap th,.tmua-cohort-table-wrap td{text-align:right;white-space:nowrap;border-bottom:1px solid #edf0f5;padding:8px 9px;font-size:9px}.tmua-cohort-table-wrap th{color:#6c7890;background:#f8faff;font-weight:800}.tmua-cohort-table-wrap th:first-child,.tmua-cohort-table-wrap td:first-child{text-align:left}.tmua-cohort-table-wrap tbody tr{cursor:pointer}.tmua-cohort-table-wrap tbody tr.selected td{color:var(--blue);background:#eef3ff;font-weight:800}.tmua-percentile-head{color:#52647f;justify-items:end;gap:1px;font-size:10px;display:inline-grid}.tmua-percentile-head small{color:#8a96a8;font-size:7px;font-weight:700}.tmua-percentile-explain{background:#f7f9ff;border:1px solid #d9e3f7;border-radius:9px;margin:10px 0 8px;padding:11px 13px}.tmua-percentile-explain strong{color:#294675;font-size:10px;display:block}.tmua-percentile-explain p{color:#64738a;margin:4px 0 0;font-size:9px;line-height:1.65}.tmua-percentile-explain b{color:#315fd3}.tmua-official-report-links{border-top:1px solid #e6eaf2;flex-wrap:wrap;align-items:center;gap:7px;margin-top:11px;padding-top:11px;display:flex}.tmua-official-report-links span{color:#78869b;margin-right:2px;font-size:9px;font-weight:750}.tmua-official-report-links a{color:var(--blue);background:#f7f9ff;border:1px solid #cedaf3;border-radius:7px;padding:6px 9px;font-size:9px;font-weight:800;line-height:1;text-decoration:none;transition:border-color .18s,background .18s,transform .18s}.tmua-official-report-links a:hover{background:#edf3ff;border-color:#9eb5e8;transform:translateY(-1px)}.tmua-official-report-links a:focus-visible{outline-offset:2px;outline:2px solid #315fd359}.tmua-conversion-card{flex-direction:column;display:flex}.tmua-conversion-tabs{background:#f4f7fc;border:1px solid #dbe3f2;border-radius:9px;grid-template-columns:repeat(3,1fr);gap:3px;margin-top:16px;padding:3px;display:grid}.tmua-conversion-tabs button{color:#66748b;min-height:34px;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:5px 7px;font-size:9px;font-weight:750}.tmua-conversion-tabs button[aria-selected=true]{color:var(--blue);background:#fff;box-shadow:0 1px 5px #14275021}.tmua-score-calculator{background:var(--blue-soft);color:#596985;border-radius:9px;grid-template-columns:auto 72px 1fr;align-items:center;gap:8px;margin:12px 0 10px;padding:9px 10px;font-size:10px;font-weight:750;display:grid}.tmua-score-calculator input[type=number]{text-align:center;border-color:#c5d3f3;height:34px;padding:0 5px;font-size:12px}.tmua-score-calculator span{text-align:right}.tmua-score-calculator strong{color:var(--blue);margin-left:4px;font-size:16px}.tmua-conversion-table-wrap{border:1px solid var(--line);scrollbar-width:thin;border-radius:9px;min-height:220px;max-height:300px;overflow:auto}.tmua-conversion-table-wrap table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}.tmua-conversion-table-wrap th{z-index:1;border-bottom:1px solid var(--line);color:#65738a;text-align:left;background:#f8faff;padding:9px 12px;font-size:9px;position:sticky;top:0}.tmua-conversion-table-wrap td{color:#40506a;cursor:pointer;border-bottom:1px solid #edf0f5;padding:7px 12px;font-size:10px}.tmua-conversion-table-wrap th:last-child,.tmua-conversion-table-wrap td:last-child{text-align:right}.tmua-conversion-table-wrap tr.selected td{color:var(--blue);background:#eaf0ff;font-weight:850}.tmua-score-panel footer{border-top:1px solid #dce3f1;justify-content:space-between;align-items:flex-end;gap:28px;margin-top:22px;padding-top:20px;display:flex}.tmua-score-panel footer p{max-width:760px;color:var(--muted);margin:0;font-size:11px;line-height:1.7}.tmua-score-panel footer p strong{color:var(--ink)}.tmua-score-panel footer>div{text-align:right;flex:none;gap:7px;display:grid}.tmua-score-panel footer a{color:var(--blue);font-size:10px;font-weight:750;text-decoration:none}.mock-back-button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:12px;font-weight:700}.mock-confirm-card{border:1px solid var(--line);text-align:center;background:#fff;border-radius:18px;width:min(760px,100%);margin:18px auto 0;padding:42px 48px;box-shadow:0 24px 70px #1427501a}.mock-confirm-kicker{color:var(--blue);letter-spacing:.1em;font-size:11px;font-weight:850}.mock-confirm-card h1{letter-spacing:-.04em;margin:12px 0 6px;font-size:36px}.mock-confirm-card>p{color:var(--muted);margin:0;font-size:14px}.mock-selection-summary{background:var(--blue-soft);color:var(--blue);border-radius:99px;margin:10px auto 0;padding:5px 9px;font-size:10px;font-weight:750;display:inline-block}.mock-confirm-metrics{border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(3,1fr);margin:30px 0 22px;display:grid;overflow:hidden}.mock-confirm-metrics div{align-content:center;gap:7px;min-height:92px;padding:18px 10px;display:grid}.mock-confirm-metrics div+div{border-left:1px solid var(--line)}.mock-confirm-metrics span{color:var(--muted);font-size:10px}.mock-confirm-metrics strong{font-size:17px}.mock-syllabus-note{text-align:left;background:#f4f7fc;border-radius:11px;padding:18px 20px}.mock-syllabus-note strong{font-size:12px}.mock-syllabus-note p{color:var(--muted);margin:6px 0 0;font-size:11px;line-height:1.65}.mock-honour{color:#4e5b72;justify-content:center;align-items:center;gap:9px;margin:24px auto 18px;font-size:11px;display:flex}.mock-honour input{accent-color:var(--green)}.mock-start-button{min-width:180px}.mock-confirm-card>small{color:var(--faint);margin-top:10px;font-size:10px;display:block}.mock-exam-view{width:min(1440px,100vw - 40px);margin-left:50%;transform:translate(-50%)}.mock-exam-toolbar{z-index:20;background:#fffffffa;border-bottom:1px solid #d6ddea;grid-template-columns:1fr auto 1fr;align-items:center;min-height:78px;margin:-58px 0 28px;padding:12px max(22px,50vw - 660px);display:grid;position:sticky;top:72px;box-shadow:0 9px 24px #1427500d}.mock-exam-toolbar>div:first-child{gap:4px;display:grid}.mock-exam-toolbar>div:first-child span{color:var(--muted);font-size:10px;font-weight:700}.mock-exam-toolbar>div:first-child strong{font-size:13px}.mock-countdown{text-align:center;min-width:168px}.mock-countdown span{color:var(--muted);letter-spacing:.08em;font-size:9px;font-weight:700;display:block}.mock-countdown strong{letter-spacing:.04em;margin-top:2px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:25px;display:block}.mock-countdown.urgent strong{color:#c94d3a}.mock-exam-toolbar>button{color:#a34231;cursor:pointer;background:#fff6f4;border:1px solid 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