/* Extend the workbench's existing tokens. Scoped to the mock route. */
.mock-page{font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);font-size:16px;line-height:1.65}
.mock-page>header{position:static;min-height:0}.mock-page header .bar{padding-block:13px}.mock-page .brand{margin-right:auto}.mock-page main{max-width:1260px;padding:24px 22px 48px;margin:auto}.mock-page h1{font-size:28px;line-height:1.3;letter-spacing:-.02em}.mock-page h2{font-size:21px;line-height:1.4}.mock-page h3{font-size:17px}.mock-page h1,.mock-page h2,.mock-page h3{text-wrap:balance}.mock-page p{text-wrap:pretty}.mock-page button,.mock-page .button,.mock-page select{min-height:44px}.mock-page button:focus-visible,.mock-page a:focus-visible,.mock-page select:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.mock-page button{transition:background-color 120ms ease-out,border-color 120ms ease-out}.mock-page button:disabled{cursor:not-allowed;opacity:.6}.mock-page .card{box-shadow:none}.mock-page ::selection{background:#cfdfef;color:#172c46}.mock-page .muted{color:#56677c}.mock-page .skip-link{position:absolute;left:12px;top:-80px;background:white;padding:10px;z-index:100}.mock-page .skip-link:focus{top:8px}.mock-page [hidden]{display:none!important}
.mock-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(290px,.65fr);gap:30px;align-items:start;padding:30px}.mock-intro h1{margin-bottom:14px}.mock-intro p{max-width:66ch}.mock-rules{margin:0;padding-left:22px}.mock-rules li{margin:10px 0}.mock-settings{padding:20px;background:var(--blue-soft);border-radius:12px}.mock-settings label{display:block;margin:0 0 16px;font-weight:600}.mock-settings select{display:block;width:100%;margin-top:7px;font:inherit}.mock-settings .primary{width:100%}.mock-policy{padding:16px 0;border-top:1px solid var(--line);margin-top:24px}.mock-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px}.mock-table-wrap{overflow-x:auto}.mock-page table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}.mock-page th,.mock-page td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--line)}.mock-page th{color:var(--muted);font-size:14px;font-weight:600}.mock-page td:first-child,.mock-page th:first-child{padding-left:0}.mock-history-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.mock-history-row p{margin:2px 0}.mock-history-row:last-child{border:0}.mock-empty{padding:24px 0;color:var(--muted)}
.mock-clockbar{display:flex;align-items:center;justify-content:space-between;gap:15px;position:sticky;top:0;z-index:12;padding:13px 18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:18px}.mock-clockbar h1{font-size:20px;margin:0}.mock-clockbar p{margin:0;font-size:13px;color:var(--muted)}.mock-time{display:flex;align-items:center;gap:14px;white-space:nowrap}.mock-time strong{font-size:28px;line-height:1.1;font-variant-numeric:tabular-nums}.mock-time small{display:block;color:var(--muted);font-size:12px}.mock-time.expiring strong{color:var(--brand)}.mock-layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:22px;align-items:start}.mock-question{padding:26px;min-width:0;position:relative}.mock-question-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:22px}.mock-question-top p{margin:0}.mock-material{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.mock-content{font-size:18px;line-height:1.9;overflow-wrap:anywhere;max-width:75ch}.mock-content p{margin:0 0 12px}.mock-content img,.mock-option img{max-width:100%;height:auto;vertical-align:middle}.mock-content table{display:block;overflow-x:auto}.mock-content math,.mock-option math{font-size:1.15em}.mock-options{display:grid;gap:10px;margin-top:24px}.mock-option{display:flex;align-items:flex-start;gap:14px;justify-content:flex-start;text-align:left;width:100%;padding:14px 16px;font-size:17px;line-height:1.75;min-height:58px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px}.mock-option p{margin:0}.mock-option .option-key{display:inline-flex;align-items:center;justify-content:center;flex:0 0 30px;height:30px;line-height:1;border:1px solid var(--line);border-radius:6px;font-weight:650}.mock-option[aria-pressed=true]{border-color:var(--blue);background:var(--blue-soft)}.mock-option[aria-pressed=true] .option-key{background:var(--blue);color:white;border-color:var(--blue)}.mock-option:hover{border-color:var(--blue)}.mock-option .option-body{min-width:0;overflow-wrap:anywhere}.mock-option.correct{background:var(--teal-soft);border-color:var(--teal)}.mock-option.wrong{background:var(--soft);border-color:var(--brand)}.mock-question .mock-actions{padding-top:18px;border-top:1px solid var(--line);margin-top:24px;justify-content:space-between}.mock-answer-card{position:sticky;top:92px}.mock-answer-card summary{font-size:18px;font-weight:700;cursor:pointer}.mock-answer-card .legend{font-size:13px;color:var(--muted);margin:12px 0}.mock-answer-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin:12px 0 20px}.mock-answer-grid button{padding:5px;min-height:44px;border-radius:7px;font-size:14px;position:relative}.mock-answer-grid button.answered{background:var(--blue-soft);color:var(--blue)}.mock-answer-grid button.current{outline:2px solid var(--blue);outline-offset:1px}.mock-answer-grid button.marked:after{content:'标';position:absolute;top:0;right:2px;font-size:10px;color:var(--warn);font-weight:700}.mock-answer-card .submit-stage{width:100%;margin-top:6px}.mock-mark[aria-pressed=true]{background:var(--warn-soft);color:var(--warn);border-color:var(--warn)}.mock-feedback{padding:18px;background:var(--surface);border-radius:10px;margin-top:24px}.mock-feedback h2{margin-top:0}.mock-feedback .mock-content{font-size:16px}.mock-score{display:grid;grid-template-columns:180px minmax(0,1fr);gap:26px;align-items:center}.mock-score strong{font-size:62px;color:var(--blue);font-weight:750;letter-spacing:-.035em;font-variant-numeric:tabular-nums;line-height:1.1}.mock-score h1{margin-bottom:10px}.mock-metrics{display:flex;gap:24px;flex-wrap:wrap}.mock-metrics span{font-size:14px;color:var(--muted)}.mock-metrics b{display:block;color:var(--text);font-size:24px;font-variant-numeric:tabular-nums}.mock-module-row{display:grid;grid-template-columns:150px 1fr 100px;gap:16px;align-items:center;margin:18px 0}.mock-module-row p{margin:0;font-size:13px;color:var(--muted)}.mock-module-row progress{width:100%;accent-color:var(--blue);height:9px}.mock-module-row strong{font-variant-numeric:tabular-nums}.mock-advice{padding-left:24px}.mock-advice li{margin:14px 0;max-width:80ch}.mock-review-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.mock-review-controls h2{margin:0}.mock-review-controls select{font:inherit;max-width:100%}#mockNotice{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);max-width:min(92%,760px);padding:12px 18px;border-radius:10px;color:white;background:#172c46;box-shadow:0 8px 26px #00000026;z-index:100;margin:0}.mock-page dialog{max-width:520px;width:calc(100% - 32px);padding:26px;border:0;border-radius:14px}.mock-page dialog::backdrop{background:#172c4666}
@media(max-width:1000px){.mock-layout{grid-template-columns:minmax(0,1fr) 250px;gap:16px}.mock-question{padding:20px}.mock-answer-card{padding:18px}.mock-intro{gap:22px;padding:24px}.mock-page main{padding:18px}.mock-content{font-size:17px}.mock-clockbar{top:0}}
@media(max-width:700px){.mock-page header .bar{padding:10px 14px;gap:10px}.mock-page header .brand{font-size:15px}.mock-page header .subtitle{font-size:11px}.mock-page header .button{padding:8px 10px;font-size:13px}.mock-page main{padding:14px 12px 34px}.mock-intro{display:block;padding:20px}.mock-settings{margin-top:22px}.mock-layout{display:flex;flex-direction:column;gap:14px}.mock-question{width:100%;padding:18px}.mock-answer-card{position:static;width:100%;order:-1;margin-bottom:0}.mock-answer-card[open]{max-height:45dvh;overflow:auto}.mock-answer-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.mock-clockbar{padding:10px 12px;gap:10px;margin-bottom:14px}.mock-clockbar h1{font-size:17px}.mock-clockbar p{font-size:12px}.mock-time{gap:7px}.mock-time strong{font-size:25px}.mock-time .button{font-size:12px;padding:6px}.mock-question-top{margin-bottom:16px}.mock-content{font-size:17px;line-height:1.85}.mock-option{font-size:16px;padding:12px;gap:11px}.mock-score{grid-template-columns:1fr;gap:14px}.mock-score strong{font-size:52px}.mock-metrics{gap:20px}.mock-module-row{grid-template-columns:1fr 78px;gap:8px;margin:22px 0}.mock-module-row progress{grid-column:1/-1;grid-row:2}.mock-history-row{align-items:flex-start}.mock-page .card{margin-bottom:16px}.mock-page h1{font-size:24px}.mock-page th,.mock-page td{padding:10px 6px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.mock-page *{scroll-behavior:auto!important;transition:none!important}}

@media(prefers-color-scheme:dark){.mock-page .muted{color:var(--muted)}.mock-page .mock-option[aria-pressed=true] .option-key{color:#172c46}.mock-page .skip-link{background:var(--panel);color:var(--text)}}

/* Final responsive review: compact header, full-size number targets, reachable submission. */
.mock-page header .bar{flex-wrap:nowrap}.mock-page header .brand{flex:1 1 0;min-width:0}.mock-page header .bar>a{flex-shrink:0}
.mock-question{scroll-margin-top:130px}.mock-answer-card{top:112px;max-height:calc(100dvh - 128px);overflow:auto}.mock-answer-grid{grid-template-columns:repeat(auto-fit,minmax(44px,1fr));max-height:max(88px,calc(100dvh - 470px));overflow:auto;padding:3px;align-content:start}.mock-answer-grid button{min-width:44px;min-height:44px;white-space:nowrap}.mock-answer-card .submit-stage{margin:6px 0}
@media(max-width:700px){.mock-page header .brand{padding-left:40px;font-size:14px}.mock-page header .brand::before{width:30px;height:34px}.mock-page header .subtitle{font-size:11px}.mock-answer-card{position:static;max-height:none}.mock-answer-card[open]{max-height:45dvh;overflow:auto}.mock-answer-grid{grid-template-columns:repeat(auto-fit,minmax(44px,1fr));max-height:30dvh}}