:root{--blue:#143be8;--navy:#101c3a;--muted:#53627b;--bg:#f2f5fb;--line:#d9e0ed;--green:#147447;--red:#b83035}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #6884ff;outline-offset:3px}button{border-radius:10px;border:1px solid var(--line);background:white;color:var(--navy);padding:11px 18px;min-height:46px}button:hover:not(:disabled){border-color:var(--blue)}.topbar{min-height:78px;background:white;border-bottom:1px solid var(--line);display:flex;gap:24px;align-items:center;padding:14px max(24px,calc((100vw - 1160px)/2))}.brand{border:0;padding:0;display:flex;gap:12px;align-items:center;white-space:nowrap;font-size:20px}.brand b{font-weight:450}.logo{background:var(--blue);color:white;display:grid;place-items:center;width:36px;height:36px;border-radius:9px;font-weight:800}.top-label{margin-right:auto;font-size:14px;color:var(--muted)}.quiet{background:transparent;border:0;color:var(--muted);padding:8px 10px;font-size:14px}.primary{background:var(--blue);color:white;border-color:var(--blue);font-weight:650}.primary:hover:not(:disabled){background:#0c2dbe}.full{width:100%}#app{max-width:1160px;margin:auto;padding:40px 24px 64px}.workspace{display:grid;grid-template-columns:240px minmax(0,1fr);gap:36px}.sidebar{padding-top:5px}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:700;margin:0 0 8px}.sidebar h2{font-size:22px;line-height:1.3;margin:0 0 10px}.subtle{color:var(--muted)}.small{font-size:14px;color:var(--muted)}.stats{margin:28px 0;display:grid;gap:16px}.stat{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px}.stat strong{font-size:22px;color:var(--navy);font-variant-numeric:tabular-nums}.stat strong.good{color:var(--green)}.stat strong.bad{color:var(--red)}progress{appearance:none;display:block;width:100%;height:6px;border:0;border-radius:10px;overflow:hidden;background:#dfe6f4}progress::-webkit-progress-bar{background:#dfe6f4}progress::-webkit-progress-value{background:var(--blue)}progress::-moz-progress-bar{background:var(--blue)}.local-note{border-top:1px solid var(--line);padding-top:20px;margin-top:26px;color:var(--muted);font-size:14px}.surface{background:white;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 6px 25px #101c3a04;min-width:0}.surface h1{font-size:30px;letter-spacing:-.025em;line-height:1.25;margin:0 0 12px}.surface h2{font-size:22px;line-height:1.35}.intro{margin:0 0 28px;color:var(--muted)}.filters{display:grid;grid-template-columns:1fr 1fr;gap:12px;border:0;padding:0;margin:0 0 24px}.filters legend{font-size:14px;color:var(--muted);margin-bottom:10px}.filter{display:flex;text-align:left;align-items:center;gap:10px;padding:14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:15px}.filter input{accent-color:var(--blue);width:18px;height:18px;margin:0}.filter:has(input:checked){border-color:var(--blue);background:#f4f6ff}.filter strong{margin-left:auto;font-variant-numeric:tabular-nums}.settings{display:flex;gap:20px;margin:24px 0}.settings label{flex:1;font-size:14px;color:var(--muted)}select{display:block;background:white;border:1px solid var(--line);border-radius:8px;width:100%;color:var(--navy);padding:10px;margin-top:6px}.resume{background:#edf1ff;border-radius:12px;padding:18px;margin-bottom:26px;display:flex;align-items:center;justify-content:space-between;gap:12px}.resume 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.letter{background:var(--red);color:white}.option:disabled{opacity:1}.option-text{flex:1}.option-tag{display:block;font-size:13px;font-weight:650;margin-top:4px;color:var(--green)}.incorrect .option-tag{color:var(--red)}.feedback{margin-top:28px;border-top:1px solid var(--line);padding-top:22px}.feedback h2{font-size:19px;margin:0 0 14px}.feedback h2.good{color:var(--green)}.feedback h2.bad{color:var(--red)}.feedback p{margin:12px 0}.source{font-size:14px;color:var(--muted);line-height:1.6}.actions{display:flex;justify-content:space-between;gap:14px;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}.score{font-size:64px;font-weight:750;letter-spacing:-.05em;line-height:1.1;margin:26px 0 8px;color:var(--blue)}.score-caption{color:var(--muted);margin:0 0 28px}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.result-stats div{border-top:1px solid var(--line);padding-top:14px;font-size:14px;color:var(--muted)}.result-stats strong{display:block;font-size:28px;color:var(--navy)}.empty{padding:20px 0;color:var(--muted)}.warning{background:#fff1ce;color:#6b4600;padding:12px 24px;border-bottom:1px solid #ecd393;font-size:14px}.loading{text-align:center;padding:60px}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:12px 20px;background:var(--navy);color:white;border-radius:10px;box-shadow:0 4px 16px #101c3a30;display:none;font-size:14px;z-index:20}dialog{width:min(560px,calc(100vw - 32px));border:1px solid var(--line);border-radius:18px;padding:26px;color:var(--navy)}dialog::backdrop{background:#101c3a70}.dialog-top{display:flex;gap:12px;justify-content:space-between;align-items:center}.dialog-top h2{font-size:22px;margin:0}.import-block{margin-top:26px;border-top:1px solid var(--line);padding-top:20px}.import-block label{display:block;font-weight:600;margin-bottom:10px}input[type=file]{width:100%;font-size:14px}#backup-error{color:var(--red);font-size:14px;margin-top:12px}.details{border-top:1px solid var(--line);margin-top:32px;padding-top:20px}.details summary{cursor:pointer;font-size:14px;color:var(--muted)}.question-map{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin:14px 0}.question-map span{font-size:12px;border:1px solid var(--line);border-radius:4px;display:grid;place-items:center;min-height:25px}.question-map span.done{background:#dcf5e7;border-color:#bddfcf;color:var(--green)}.question-map span.wrong{background:#ffe2e2;border-color:#efbaba;color:var(--red)}.question-map span.hard{box-shadow:inset 0 0 0 1px var(--blue)}@media(max-width:760px){.topbar{padding:12px 16px;min-height:66px;gap:12px}.brand{font-size:17px;gap:8px}.logo{width:32px;height:32px}.top-label{display:none}.topbar>.quiet{margin-left:auto;padding:8px 0}#app{padding:22px 14px 40px}.workspace{display:block}.sidebar{display:none}.surface{padding:22px 18px;border-radius:14px}.surface h1{font-size:26px}.question{font-size:18px;margin-top:20px}.option{padding:13px 12px;gap:10px}.filters{gap:8px}.filter{padding:12px 10px;font-size:14px}.settings{gap:12px}.resume{align-items:flex-start;flex-direction:column}.actions{gap:8px;align-items:center}.actions button{padding:11px 14px}.question-top{font-size:13px;gap:8px}.result-stats{gap:10px}.score{font-size:56px}.mobile-stats{display:flex;gap:16px;font-size:14px;color:var(--muted);margin:0 0 18px;flex-wrap:wrap}.mobile-stats strong{color:var(--navy)}}@media(min-width:761px){.mobile-stats{display:none}}@media(prefers-reduced-motion:no-preference){button{transition:background .12s,border-color .12s}}@media(min-width:761px) and (max-width:940px){.workspace{grid-template-columns:190px minmax(0,1fr);gap:22px}.surface{padding:24px}}@media(max-width:380px){.filters{grid-template-columns:1fr}.settings{flex-direction:column}.question-map{grid-template-columns:repeat(8,1fr)}}
.departments{border:0;padding:0;margin:0 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.departments legend{font-size:14px;color:var(--muted);margin-bottom:10px}.department{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:14px;cursor:pointer}.department:has(input:checked){border-color:var(--blue);background:#f4f6ff}.department input{width:18px;height:18px;accent-color:var(--blue);flex-shrink:0}.department strong{margin-left:auto;font-size:13px;white-space:nowrap}.empty-department{color:var(--muted);background:#f7f9fc;cursor:default}.bank-row{display:flex;flex-direction:column;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}#bank-report{overflow-wrap:anywhere}.topbar{gap:16px}dialog{max-height:90vh;overflow:auto}.warning button{margin:5px}.surface h1.question{font-size:20px;line-height:1.55}a{color:var(--blue)}@media(max-width:600px){.departments{grid-template-columns:1fr}.topbar{flex-wrap:wrap;gap:8px}.topbar>.quiet{margin-left:0}.brand{margin-right:auto}.department strong{font-size:14px}.surface h1.question{font-size:18px}.departments legend .quiet{padding:8px 5px}.settings{flex-wrap:wrap}}@media(max-width:380px){.topbar .quiet{font-size:13px}}
.department-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white}.department-card .department{border:0;border-radius:0;padding-bottom:6px}.department-card:has(input:checked){border-color:var(--blue);background:#f4f6ff}.department-card:has(input:checked) .department{background:transparent}.rename-department{width:100%;min-height:44px;text-align:left;padding:6px 12px;font-size:14px}.bank-actions{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0}.bank-actions .quiet{padding:6px 0;min-height:44px}.bank-actions .quiet+button{margin-left:10px}.title-visibility{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);margin:0 0 24px}.title-visibility input{width:18px;height:18px;accent-color:var(--blue);flex-shrink:0}.question-name-bar{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-top:14px}.question-name-bar .quiet{margin-left:auto}.question-label{font-size:16px;font-weight:650;color:var(--blue);margin:0;overflow-wrap:anywhere}.managed-question{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:12px 0}.managed-question>div{flex:1;min-width:0}.managed-question strong{overflow-wrap:anywhere}.managed-question p{margin:4px 0}.managed-question button{flex-shrink:0}.manager-pagination{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px}input[type=text]{display:block;width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;margin-top:8px;color:var(--navy);background:white}#bank-name-block{margin-top:18px}#name-context{max-height:140px;overflow:auto;overflow-wrap:anywhere}.form-error{color:var(--red)}#question-manager{width:min(760px,calc(100vw - 32px))}#name-dialog{width:min(560px,calc(100vw - 32px))}@media(max-width:600px){.managed-question{align-items:flex-start;flex-direction:column;gap:0}.managed-question button{padding:6px 0}.manager-pagination{flex-wrap:wrap}.dialog-top h2{font-size:20px;overflow-wrap:anywhere}.question-name-bar{flex-wrap:wrap}}
.source-filters{border:0;padding:0;margin:0 0 28px}.source-filters legend{font-size:14px;color:var(--muted);margin-bottom:10px}.source-groups{display:grid;grid-template-columns:1fr;gap:8px}.year-group{margin:14px 0}.year-group>p{margin:8px 0}.year-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin:0 8px 8px 0;font-size:14px}.year-chip input{width:18px;height:18px;accent-color:var(--blue)}.year-chip:has(input:checked){background:#f4f6ff;border-color:var(--blue)}.year-chip:has(input:disabled){opacity:.55}.source-filters .title-visibility{margin:14px 0}.source-badge{display:inline-block;width:fit-content;background:#edf1ff;color:#203c99;font-weight:650;font-size:14px;border-radius:6px;padding:4px 9px;margin:6px 0 16px}.bank-row .source-badge{margin:5px 0}.mark{display:inline-block;font-size:14px;font-weight:650;padding:2px 7px;margin-top:6px;margin-right:6px;border-radius:5px;line-height:1.5}.option-text>.mark{display:block;width:fit-content}.mark-current{background:#daf3e4;color:#11613c}.mark-historical{background:#eee3ff;color:#66359c}.mark-uncertain{background:#fff0c3;color:#795000}.mark-wrong{background:#ffe2e2;color:#a4272d}.option.historical-option,.option.historical-option.incorrect{border-color:#8052ae;background:#f7f1ff}.option.historical-option .letter{background:#7445a0;color:white}.option.uncertain-option{border-color:#bb880a;background:#fff9e9}.option.uncertain-option.historical-option{border-color:#8052ae;box-shadow:inset 4px 0 #c18b08}.option.uncertain-option .letter{background:#ad7b06;color:white}.historical-text{color:#66359c}.uncertain-text{color:#795000}.uncertain-feedback{background:#fffaf0;padding:18px;border-radius:10px}.color-legend{display:flex;flex-wrap:wrap;gap:4px}.pending-result{background:#fff5d8;color:#795000;padding:12px;border-radius:9px}.result-stats{flex-wrap:wrap}

#import-bank-group{margin-bottom:18px}#import-year-block label{display:block}input[type=number]{display:block;width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;margin-top:8px;color:var(--navy);background:white}#bank-report{white-space:pre-line}

.study-actions{flex-wrap:wrap;align-items:center}.study-actions button{flex-shrink:0}.hint-notice{margin:16px 0;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#f4f6ff;font-size:15px}.hint-notice.uncertain-feedback{background:#fffaf0}.hint-notice p{margin:8px 0}.assisted-note{font-size:14px;color:var(--muted)}@media(max-width:600px){.study-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.study-actions button{width:100%;padding:11px 8px}.study-actions [data-action=end]{text-align:left}}

.mock-entry{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:12px;margin:0 0 24px;background:#f4f6ff}.mock-entry p{margin:4px 0 0}.mock-running{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid #c2cffb;background:#edf1ff;padding:12px 18px;border-radius:12px;margin-bottom:20px;font-size:15px}.mock-running strong{font-variant-numeric:tabular-nums}.mock-start-actions{display:grid;gap:12px}.mock-limit{padding:14px;border:1px solid #ecd393;background:#fff8e5;border-radius:10px;font-size:15px}.mock-surface{max-width:900px;margin:auto}.mock-exam-header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;background:white;border-bottom:1px solid var(--line);margin-bottom:18px}.mock-timer{display:flex;flex-direction:column;text-align:right;min-width:120px;font-size:14px;color:var(--muted)}.mock-timer strong{font-size:30px;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--blue)}.mock-timer.timer-warning strong{color:#a45e00}.mock-map-details{margin-top:26px;border-top:1px solid var(--line);padding-top:18px}.mock-map-details summary{cursor:pointer;font-size:15px}.mock-map{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px;margin-top:12px}.mock-map button{padding:5px;font-size:14px;min-height:40px;position:relative}.mock-map button span{font-size:12px;margin-left:2px}.mock-map .map-answered{background:#edf1ff;border-color:#a6b8ff;color:#173aa4}.mock-map .map-correct{background:#e7f7ee;border-color:#a6d4bb;color:var(--green)}.mock-map .map-wrong{background:#fff0f0;border-color:#e7b1b3;color:var(--red)}.mock-map .map-current{outline:2px solid var(--blue);outline-offset:1px}.mock-bottom{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.mock-department-results{margin:20px 0 26px;border-top:1px solid var(--line)}.mock-department-results>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:10px 0;font-size:15px}.mock-review{margin-top:30px;border-top:1px solid var(--line);padding-top:20px}.mock-review .option{cursor:default}.mock-review .question{margin-top:14px}.mock-review .option-text .mark{display:block;width:fit-content}@media(max-width:600px){.mock-entry,.mock-running{flex-wrap:wrap}.mock-entry button{width:100%}.mock-map{grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}.mock-timer{min-width:100px}.mock-timer strong{font-size:27px}.mock-bottom{flex-wrap:wrap}.mock-bottom button{flex:1}.mock-department-results>div{flex-wrap:wrap}.mock-exam-header{gap:8px}.mock-exam-header .eyebrow{font-size:12px}}

.filters .filter{min-width:0}.filters .filter input{flex-shrink:0}.filters .filter span{min-width:0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}

.review-card{margin:1.5rem 0;padding:1.2rem;border:1px solid var(--line,#d7deed);border-radius:16px;background:#f5f7ff}.review-card h2{margin-top:0}.review-date{font-size:.9rem;color:#536382}.review-seed-list{max-height:320px;overflow:auto;display:grid;gap:1rem;margin:1rem 0}.review-seed-list label{display:block}.review-seed-list .small{display:block}#bank-details{max-height:340px;overflow:auto}#import-target-block{margin:1rem 0}.review-card .actions{flex-wrap:wrap}

.search-controls input[type=search],textarea{width:100%;font:inherit;box-sizing:border-box;padding:.8rem;border:1px solid #cdd7ea;border-radius:10px;min-width:0}textarea{resize:vertical;line-height:1.5;min-height:90px}.search-filter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin:1rem 0}.search-filter{border:1px solid #d7deed;border-radius:12px;padding:.8rem}.search-checks{display:grid;gap:.7rem;max-height:240px;overflow:auto;padding-top:.8rem}.search-checks label{display:flex;gap:.5rem;overflow-wrap:anywhere}.search-result{padding:1rem 0;border-bottom:1px solid #d7deed}.search-question{border:0;text-align:left;font-size:1rem;line-height:1.5;padding:0;background:transparent;color:#16254a;font-weight:600;overflow-wrap:anywhere}.search-question .question-label{display:block}.issue-badge{color:#354b78;background:#edf1fa;padding:.35rem .6rem;border-radius:6px;font-size:.9rem;display:inline-block}.question-tools{margin:.8rem 0}.question-tools .actions,.annotation-section .actions{flex-wrap:wrap}.private-note{margin:.5rem 0;background:#f5f7fb;border-radius:10px;padding:.8rem}.private-note p,.private-note-text,.issue-reason{white-space:pre-wrap;overflow-wrap:anywhere}.annotation-section{border-top:1px solid #d7deed;padding-top:1rem;margin-top:1rem}.search-surface,.search-results{min-width:0}.search-surface .manager-pagination{flex-wrap:wrap}@media(max-width:600px){.search-filter-grid{grid-template-columns:1fr}.topbar{gap:.4rem}.topbar>.quiet{font-size:.875rem;padding:.45rem .6rem}.annotation-section .actions>button{flex:1 1 160px}}

.topbar{flex-wrap:wrap}textarea:focus-visible{outline:3px solid #6884ff;outline-offset:3px}

.offline-status{padding:10px 24px;background:#edf1fa;color:#354b78;font-size:14px}.offline-status[hidden]{display:none}#offline-conflict-fields pre{font:inherit;max-height:320px;overflow:auto;border:1px solid var(--line);padding:12px;border-radius:8px}

.department-card .department>span{min-width:0;overflow-wrap:anywhere}.department-card .department-progress{flex-shrink:0;font-size:16px;font-variant-numeric:tabular-nums;text-align:right;line-height:1.35}.department-progress>span{display:block;font-size:14px;font-weight:400;color:var(--muted)}
.question-image{margin:18px 0}.image-zoom{display:block;width:100%;padding:0;border:1px solid var(--line);background:white;overflow:hidden;cursor:zoom-in}.question-image img{display:block;max-width:100%;max-height:440px;width:auto;height:auto;margin:auto;object-fit:contain}.question-image figcaption{font-size:14px;color:var(--muted);margin-top:8px;white-space:pre-wrap}.english-original{margin:16px 0;padding:14px;border:1px solid var(--line);border-radius:10px;background:#f7f9ff}.english-original summary{font-size:16px;cursor:pointer;color:var(--blue)}.english-option{font-size:16px;line-height:1.5;white-space:pre-wrap}.english-original .question{white-space:pre-wrap}#image-dialog{width:min(1100px,calc(100vw - 24px));padding:16px}#image-full{display:block;max-width:100%;height:auto;margin:auto}#image-dialog .dialog-top{position:sticky;top:0;background:white}#image-dialog::backdrop{background:#172643cc}.image-error{font-size:16px}
.map-pending{background:#fff0cf;color:#6b4300;border-color:#bc7e12}

.study-primary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}.study-primary button{min-width:0;min-height:50px;padding:12px 10px;font-size:16px;font-weight:650;overflow-wrap:anywhere}.study-primary button:only-child{grid-column:1/-1}.hint-button{color:var(--blue);border-color:#b8c6fc;background:#f4f6ff}.study-secondary{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:grid;gap:10px}.study-navigation,.study-utilities,.study-secondary .question-tools .actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.study-secondary button{min-width:0;min-height:44px;padding:8px 10px;font-size:14px;line-height:1.35;overflow-wrap:anywhere}.study-secondary .question-tools{margin:0}.study-secondary .question-tools .actions{margin:0;padding:0;border:0}.study-end{justify-self:center}@media(max-width:600px){.study-primary{gap:8px;margin-top:16px}.study-secondary{margin-top:14px}.study-primary button{padding:12px 8px}.study-secondary button{padding:8px}.study-utilities .quiet{background:#f7f9fc;border:1px solid var(--line)}}

.question-top>span{min-width:0}.hard-star{flex:0 0 44px;align-self:flex-start;display:grid;place-items:center;width:44px;height:44px;min-height:44px;padding:0;border-color:transparent;background:transparent;color:var(--muted);font-size:30px;line-height:1}.hard-star[aria-pressed=true]{color:#966100;background:#fff5da;border-color:#f0d48a}.hard-star:hover:not(:disabled){background:#fff5da;border-color:#f0d48a}.study-utilities button:only-child{grid-column:1/-1}
.source-shortcuts{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 16px}
.source-shortcuts button{font-size:14px;min-height:44px;padding:9px 12px;white-space:normal}
.source-shortcuts button[aria-pressed=true]{background:#edf1ff;color:var(--blue);border-color:var(--blue);font-weight:650}.source-shortcuts button[aria-pressed=mixed]{background:#f5f7ff;border-color:#9aacfa}
.source-bank-list{display:grid;gap:8px}
.source-bank-summary{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;padding:4px 10px 8px;font-size:14px;color:var(--muted)}.source-bank-summary .quiet{font-size:14px;min-height:44px;padding:6px 0;color:var(--blue)}.source-archive-warning{flex-basis:100%;color:#8a5900}
.source-bank{min-width:0;padding:12px;gap:10px}
.source-bank span{min-width:0;overflow-wrap:anywhere}
.source-bank small{display:block;font-size:14px;color:var(--muted);margin-top:4px}
.department-source-panel{border:1px solid #cad3ff;background:#f6f8ff;border-radius:14px;padding:14px;margin:12px 0}
.department-source-panel p{margin:0 0 10px}
@media(max-width:560px){.source-shortcuts button{flex:1 1 45%}.source-bank{font-size:16px}}

.source-bank-list:has(.historical-bank){display:flex;flex-wrap:wrap;gap:8px}
.historical-bank{width:auto;min-height:44px;padding:8px 10px;font-size:14px;gap:8px;max-width:100%}
.source-progress{display:block;white-space:nowrap;font-size:16px;line-height:1.2;font-variant-numeric:tabular-nums}
.source-progress small{display:block;font-size:12px;font-weight:400;margin:0 0 3px}
.historical-bank>span{white-space:normal}
.feedback-summary{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0 0}
.feedback-summary .good{color:var(--green)}.feedback-summary .bad{color:var(--red)}
.study-explanation{margin:10px 0;border:1px solid var(--line);border-radius:10px;padding:12px}
.study-explanation summary{cursor:pointer;color:var(--blue);font-size:16px;min-height:32px}
.study-explanation .feedback{border:0;padding:6px 0;margin-top:8px}
.mark-selected{background:#e5eaff;color:#203c99}
.session-sidebar .stats{margin:20px 0}.session-stats-mobile{display:none}
@media(max-width:760px){.session-stats-mobile{display:block;margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line)}.session-stats-mobile p{margin:0 0 8px}.session-stats-mobile .stats{display:flex;flex-wrap:wrap;gap:6px 14px;margin:10px 0 0}.session-stats-mobile .stat{gap:5px;font-size:14px}.session-stats-mobile .stat strong{font-size:16px}.source-bank.historical-bank{font-size:14px;flex:0 1 auto}.historical-bank .source-progress{font-size:14px}}

.update-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#edf1ff;border:1px solid #cad3ff;border-radius:10px;padding:10px 14px;margin-bottom:16px;font-size:14px}.update-banner button{min-height:44px}

.session-stats-button{display:none}#session-stats-dialog .stats{margin:20px 0 0}.year-chip-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,145px),1fr));gap:8px}.year-chip-grid .historical-bank{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:6px;min-height:48px;padding:8px;font-size:14px}.year-chip-grid .historical-bank .source-progress{font-size:14px;white-space:nowrap;margin-left:0}.year-chip-grid .historical-bank span{overflow-wrap:anywhere}.archive-year-group{margin-top:24px}.archive-year-group h3{font-size:17px;margin:0 0 10px}.archive-by-years .archive-list{margin-top:8px;padding-top:8px}.explanation-current,.explanation-history{margin-top:22px}.explanation-current h3,.explanation-history h3{font-size:16px;margin:0 0 12px}.explanation-current p,.explanation-history p{white-space:normal;overflow-wrap:anywhere}.explanation-history{border-top:1px solid #d8c9eb;padding:22px 16px 12px;border-left:3px solid #aa84d0;background:#faf7fe;border-radius:0 8px 8px 0}.explanation-history h3{color:#643798}
@media(max-width:760px){.session-stats-mobile{display:none}.session-stats-button{display:block}.source-shortcuts button[data-source-group]{flex:1 1 100%;text-align:left}.year-chip-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,135px),1fr))}.study-utilities .session-stats-button{border:1px solid var(--line)}.explanation-history{padding:18px 12px 10px}}
.feedback .historical-text,.mock-review .historical-text{margin:24px 0;padding:14px 16px;border-left:3px solid #aa84d0;background:#faf7fe;border-radius:0 8px 8px 0}
@media(max-width:760px){.question-top .question-meta{display:none}}
/* Align each newly opened question below the device safe area. */
.workspace > .surface,.mock-surface{scroll-margin-top:calc(env(safe-area-inset-top,0px) + 12px)}
@media(max-width:760px){
 .source-bank-list.year-chip-grid:has(.historical-bank){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .year-chip-grid .historical-bank{width:100%;min-width:0;min-height:68px;grid-template-columns:18px minmax(0,1fr);grid-template-rows:auto auto;gap:3px 6px;padding:8px;align-content:center}
 .year-chip-grid .historical-bank>input{grid-column:1;grid-row:1 / 3;align-self:center}
 .year-chip-grid .historical-bank>span{grid-column:2;grid-row:1;white-space:normal;overflow-wrap:anywhere;font-size:14px}
 .year-chip-grid .historical-bank>strong{grid-column:2;grid-row:2;margin-left:0;min-width:0}
 .year-chip-grid .historical-bank .source-progress{font-size:15px;line-height:1.3}
}

/* A historical badge does not replace the current correct-answer color. */
.option.correct.historical-option{border-color:var(--green);background:#f0fbf5}.option.correct.historical-option .letter{background:var(--green);color:white}
.study-action-space{display:block;height:calc(var(--study-action-height,100px) + 20px + env(safe-area-inset-bottom,0px))}.study-surface .question-name-bar:empty{display:none}
.study-surface h1.question{font-size:22px;line-height:1.4;margin:16px 0 12px}
.study-surface .option{padding:11px 14px;margin:8px 0;min-height:46px}
.study-surface .english-original{padding:10px 12px;margin:12px 0}
.study-surface .study-primary{margin-top:12px}
@media(max-width:760px){
 .study-surface h1.question{font-size:20px;line-height:1.45}

}

.mark-plausible{color:#657b8a;background:#eef3f6;font-weight:500}.patch-text{white-space:pre-wrap;overflow-wrap:anywhere}.patch-row label{display:flex;align-items:flex-start;gap:12px}.patch-row input{flex-shrink:0;margin-top:5px}
.mark-reconstruction{display:block;width:fit-content;background:#edf0f4;color:#586579;font-size:12px;font-weight:500}.english-option .mark-reconstruction{margin-left:0}
.answer-comment{display:block;margin-top:10px;padding-top:8px;border-top:1px solid #dce3ed;color:#596780;font-size:.9em;font-weight:400;line-height:1.5}
/* Language controls stay visible and usable on touch screens. */
.language-controls{min-width:0;margin:24px 0;padding:16px;border:1px solid var(--line,#dfe3ed);border-radius:12px}
.language-controls legend{font-weight:700;padding:0 6px}
.language-choices{display:flex;flex-wrap:wrap;gap:8px 16px}
.language-choices label{display:flex;align-items:center;gap:8px;min-height:44px;max-width:100%;overflow-wrap:anywhere;cursor:pointer}
.language-choices input{flex:0 0 auto;margin:0}
.language-tiles{gap:8px}
.language-tiles label.filter{flex:1 1 156px;min-width:0;gap:6px;padding:10px 8px}
.language-tile-text{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 6px;min-width:0}
.language-tiles .language-count{margin-left:0;white-space:nowrap;font-variant-numeric:tabular-nums}
.language-note{font-size:.85rem;color:var(--muted,#546079);line-height:1.5;margin:12px 0}
.language-fallback{padding:12px 14px;border:1px solid #e7c786;border-radius:8px;background:#fff8e8;color:#634600;line-height:1.5;overflow-wrap:anywhere}
.question,.option-text{overflow-wrap:anywhere}
@media(max-width:600px){.language-controls{padding:12px}.language-choices{gap:6px 12px}.language-choices label{flex:1 1 160px}.language-tiles label.filter{flex-basis:156px}}
.confidence-controls{min-width:0;border:0;padding:0;margin:16px 0}
.confidence-controls legend{font-size:14px;font-weight:650;color:var(--muted);margin-bottom:8px}
.confidence-choices{display:flex;flex-wrap:wrap;gap:6px}
.confidence-choice{min-height:44px;padding:8px 12px;font-size:14px;max-width:100%;overflow-wrap:anywhere}
.confidence-choice[aria-pressed=true]{background:#edf1ff;border-color:#a6b8ff;color:#173aa4}
.confidence-controls .small{font-size:13px;margin:8px 0}
.confidence-summary{margin:24px 0;padding:16px;border:1px solid var(--line);border-radius:12px}
.confidence-summary h2{margin-top:0;font-size:20px}
.confidence-summary p{overflow-wrap:anywhere}
.study-history-review{margin-top:24px;padding-top:16px;border-top:1px solid var(--line)}
@media(max-width:600px){.confidence-choice{flex:1 1 120px}.confidence-summary{padding:12px}}

.study-surface .study-primary{position:fixed;z-index:8;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));bottom:var(--study-dock-bottom,0px);margin:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:#fff;box-shadow:0 -5px 18px #101c3a18;border:1px solid var(--line);border-radius:12px 12px 0 0}
.study-primary .study-navigation{grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr))}
body:has(dialog[open]) .study-primary{visibility:hidden;pointer-events:none}

@media(min-width:761px){
 .study-surface .study-primary{left:var(--study-dock-center,50%);width:var(--study-dock-width,480px);max-width:calc(100% - 32px);bottom:calc(var(--study-dock-bottom,0px) + 16px);border-radius:12px;gap:12px;box-shadow:0 4px 20px #101c3a14}
 .study-primary .study-navigation{gap:12px}
 .study-action-space{height:calc(var(--study-action-height,100px) + 36px + env(safe-area-inset-bottom,0px))}
}

/* Source selection follows the existing department tiles. */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.selection-section{min-width:0;margin:14px 0}
.selection-section>summary{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 0;cursor:pointer;list-style:none;color:var(--muted);font-size:16px;flex-wrap:wrap}
.selection-section>summary::-webkit-details-marker{display:none}
.selection-section>summary::before{content:'▸';color:var(--blue);flex:none}
.selection-section[open]>summary::before{content:'▾'}
.selection-section>summary:focus-visible{outline:3px solid #6884ff;outline-offset:3px;border-radius:6px}
.selection-section>summary>span:first-of-type{min-width:0;overflow-wrap:anywhere}
.section-selected{margin-left:auto;font-size:13px;white-space:nowrap;color:var(--muted)}
.selection-content{min-width:0;padding-top:8px}
.authored-bank-grid,.department-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.authored-bank-grid .source-bank{display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:52px;line-height:1.4;padding:12px}
.authored-bank-grid .source-bank input{margin:0;width:18px;min-width:18px;height:18px}
.authored-bank-grid .source-bank>strong{margin-left:0;white-space:nowrap;align-self:center}
.authored-bank-grid .source-progress{font-size:16px;line-height:1.4}
.departments>.selection-section{grid-column:1/-1;width:100%;margin:0}
.department-shortcuts{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
@media(max-width:760px){.authored-bank-grid .source-bank{font-size:14px;gap:6px;padding:10px 8px}.authored-bank-grid .source-progress{font-size:14px}}
@media(max-width:600px){.department-options{grid-template-columns:1fr}}
@media(max-width:480px){.authored-bank-grid{grid-template-columns:1fr}}

/* Study statistics open in a dialog; the question has no empty sidebar column. */
.workspace.study-workspace{display:block;max-width:840px;width:100%;margin-inline:auto}
.session-stats-button{display:block}
#session-stats-dialog{width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto}
#session-stats-dialog .eyebrow{margin-top:20px}
#session-stats-dialog h3{margin:8px 0 0}
/* Header rows stay intentional on tablets, split screens and zoomed windows. */
.header-main{display:flex;align-items:center;gap:clamp(24px,3vw,48px);order:0;min-width:0}
.header-nav{display:flex;flex:1 1 560px;gap:8px;justify-content:space-between;order:3;min-width:0}
.topbar #home{order:0}
.topbar #sync-status{order:1;min-width:0;max-width:240px;overflow-wrap:anywhere}
.topbar #search-button{order:2;margin-left:0}
.header-nav>button{order:3;flex:1 1 0;min-width:0;min-height:44px;white-space:normal;overflow-wrap:anywhere}
@media(max-width:1400px){
 .topbar{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;padding:12px 24px}
 .header-main{display:grid;grid-template-columns:auto auto;justify-content:start;align-items:center;gap:clamp(24px,3vw,48px);order:0;min-width:0}
 .header-main .brand{margin:0;min-width:0;text-align:left;white-space:normal}
 .header-main .brand>span:last-child{min-width:0;overflow-wrap:anywhere}
 .topbar #search-button{order:0;margin:0;min-height:44px;padding:8px 10px;font-size:14px}
 .header-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;order:1;min-width:0}
 .header-nav>.quiet{min-width:0;margin:0;padding:8px;font-size:14px;text-align:center;line-height:1.4}
 .topbar #sync-status{display:block;order:2;max-width:none;justify-self:start;font-size:12px;line-height:1.4}
}
@media(max-width:600px){
 .header-main{grid-template-columns:minmax(0,1fr) auto;justify-content:stretch;gap:12px}
 .topbar{padding:10px 16px;gap:6px}
 .header-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 8px}
 .header-nav>.quiet{padding:8px 4px;font-size:13px}
 .header-main .brand{font-size:17px;gap:8px}
 .topbar #search-button{padding:8px 0;font-size:13px}
}
@media(max-width:340px){.header-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.header-main{gap:6px}.header-main .brand{font-size:15px}}

.account-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;max-width:1440px;margin:0 auto;padding:8px 24px;color:var(--muted,#536176)}
.account-bar button{min-height:40px;padding:7px 12px}.account-bar #account-name{font-weight:650;overflow-wrap:anywhere}.account-bar a{margin-left:auto;color:#143be8;font-weight:650;min-height:44px;display:inline-flex;align-items:center}.account-bar[hidden],.header-nav button[hidden],#search-button[hidden],#sync-status[hidden]{display:none}.account-gate{max-width:640px;margin:32px auto;line-height:1.6}.account-signin{display:inline-block;background:#143be8;color:white;padding:12px 20px;border-radius:12px;font-weight:700;margin:12px 0;text-decoration:none}@media(max-width:600px){.account-bar{padding:8px 16px;gap:8px}.account-bar #shared-status{flex-basis:100%}.account-gate{margin:16px auto}}

.account-bar button[hidden]{display:none}