/* 题库澄境玻璃 v1.9：独立布局正本，只作用于exam-app。 */
.exam-css-ready{--exam-ready:2;display:none!important}
body.exam-app{--eg-surface:rgba(19,39,40,.72);--eg-input:rgba(25,52,51,.58);--eg-line:rgba(156,209,193,.22);--eg-read:rgba(17,35,36,.86);--eg-shadow:0 12px 42px rgba(0,0,0,.13);--eg-blur:blur(10px) saturate(125%);--eg-muted:#B9CDC5;--eg-text:#EAF3EF;--eg-accent:#8DE4CC;--eg-ink:#10382F;--eg-veil:rgba(175,227,210,.055);margin:0;padding-bottom:calc(100px + var(--safe-bottom,0px));font-size:16px;line-height:1.6;color:var(--eg-text);background:radial-gradient(ellipse at 8% 10%,rgba(59,127,106,.28),transparent 50%),radial-gradient(ellipse at 96% 50%,rgba(81,118,130,.15),transparent 45%),var(--bg-primary);background-attachment:fixed;font-variant-numeric:tabular-nums}
:root[data-theme="light"] body.exam-app{--eg-surface:rgba(255,255,255,.64);--eg-input:rgba(246,251,247,.55);--eg-line:rgba(55,104,88,.18);--eg-read:rgba(255,255,255,.83);--eg-shadow:0 12px 42px rgba(33,74,56,.065);--eg-muted:#526D63;--eg-text:#193B35;--eg-accent:#087F78;--eg-ink:#FFF;--eg-veil:rgba(255,255,255,.22);background:radial-gradient(ellipse at 7% 8%,rgba(126,196,173,.3),transparent 50%),radial-gradient(ellipse at 94% 58%,rgba(159,203,204,.19),transparent 46%),#F4F7F3;background-attachment:fixed}
:root[data-mirror="off"] body.exam-app{--eg-blur:none;--eg-surface:var(--bg-card);--eg-read:var(--bg-card)}
:root[data-mirror-quality="soft"] body.exam-app{--eg-blur:blur(5px);--eg-surface:var(--bg-card)}
.exam-app *{box-sizing:border-box}.exam-app [hidden]{display:none!important}
.exam-app button,.exam-app input,.exam-app select,.exam-app textarea{font:inherit;color:inherit}.exam-app button{cursor:pointer;min-height:44px}.exam-app button:disabled{cursor:default;opacity:.55}.exam-app input,.exam-app select,.exam-app textarea{max-width:100%;min-width:0}
.exam-app input:not([type=checkbox]):not([type=range]),.exam-app select,.exam-app textarea{background:var(--eg-input);border:1px solid var(--eg-line);border-radius:10px;padding:10px 12px;font-size:16px}.exam-app select{min-height:44px;width:100%}
.exam-app input[type=checkbox]{width:20px;height:20px;flex:none;accent-color:var(--eg-accent)}
.exam-app .app-bar{position:sticky;top:0;z-index:24;display:flex;align-items:center;gap:14px;padding:12px max(20px,calc((100vw - 1220px)/2));min-height:72px;border-bottom:1px solid var(--eg-line);flex-wrap:wrap;color:var(--eg-text)}
.exam-app .app-bar h1{font-size:20px;flex:1;margin:0;white-space:nowrap}.exam-app .app-bar .v{font-size:13px;color:var(--eg-muted);font-weight:400;margin-left:14px}
.exam-app .exam-status{font-size:13px;color:var(--eg-muted);min-height:20px}.exam-app .exam-status.error{color:var(--warning)}.exam-app .exam-status:empty{display:none}
.exam-app .pill{border:1px solid var(--eg-line);border-radius:9px;background:var(--eg-input);padding:7px 12px;font-size:14px;white-space:nowrap}
.exam-app .main{width:min(1220px,calc(100% - 48px));margin:32px auto 40px;padding:0;min-width:0}
.exam-app h2,.exam-app h3{margin:0 0 12px;line-height:1.4;text-align:left}.exam-app h2{font-size:26px;font-weight:650}.exam-app h3{font-size:19px;font-weight:600}.exam-app p{margin:0 0 12px}.exam-app .muted,.exam-app .hint{color:var(--eg-muted);font-size:14px;text-align:left}.exam-app .eyebrow{font-size:12px;letter-spacing:1.5px;color:var(--eg-accent);margin-bottom:7px}
.exam-app .btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:10px 18px;border:1px solid var(--eg-line);border-radius:10px;font-size:15px;font-weight:550;white-space:nowrap;background:var(--eg-input);color:var(--eg-text);width:auto;transition:transform .14s,background .14s}.exam-app .btn:active:not(:disabled){transform:translateY(1px)}.exam-app .btn-primary{background:var(--eg-accent);color:var(--eg-ink);border-color:transparent}.exam-app .btn-text{background:none;border:0;padding:7px 10px;font-size:14px;color:var(--eg-muted)}.exam-app .btn-danger{background:var(--clarity-danger-bg);color:var(--danger)}
.exam-app .btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.exam-app .btn-row .btn-primary{flex:none}
body.exam-app[data-exam-view] .card,body.exam-app[data-exam-view] .sheet,body.exam-app[data-exam-view] .modal{background:linear-gradient(125deg,var(--eg-veil),transparent 26%),var(--eg-surface);border:1px solid var(--eg-line);border-radius:20px;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),var(--eg-shadow);backdrop-filter:var(--eg-blur);-webkit-backdrop-filter:var(--eg-blur);padding:28px;margin-bottom:24px}
.exam-app .hub-head{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:22px}.exam-app .hub-head h2{font-size:30px;margin-bottom:5px}.exam-app .hub-head .muted{font-size:15px}
.exam-app .stats-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:20px 0 28px;gap:0}.exam-app .stat{padding:3px 24px;background:none;border:0;border-right:1px solid var(--eg-line);border-radius:0;box-shadow:none;min-width:0;text-align:left}.exam-app .stat:first-child{padding-left:0}.exam-app .stat:last-child{border-right:0}.exam-app .stat b{display:block;font-size:28px;line-height:1.3;color:var(--eg-text);font-weight:600;white-space:nowrap}.exam-app .stat span{display:block;font-size:14px;color:var(--eg-muted);margin-top:6px;white-space:nowrap}
.exam-app .resume-card{display:flex;align-items:center;gap:16px;margin-bottom:24px;padding:18px 22px;border:1px solid var(--eg-line);border-radius:14px;background:var(--eg-input)}.exam-app .resume-card .rt{flex:1;min-width:160px}.exam-app .resume-card b{font-size:18px}.exam-app .resume-card .hint{margin-top:4px}.exam-app .resume-card .btn{flex:none}
.exam-app .hub-tabs{display:flex;gap:4px;padding:5px;margin-bottom:24px;border:1px solid var(--eg-line);background:var(--eg-input);border-radius:13px;width:max-content;max-width:100%}.exam-app .hub-tab{border:0;border-radius:9px;background:none;padding:10px 24px;white-space:nowrap;font-size:15px;color:var(--eg-muted)}.exam-app .hub-tab.active{background:var(--eg-accent);color:var(--eg-ink);box-shadow:0 4px 14px rgba(7,109,104,.12)}
.exam-app .setup-surface{display:grid;grid-template-columns:minmax(0,1fr) 278px;gap:32px}.exam-app .setup-main{min-width:0}.exam-app .round-summary{border-left:1px solid var(--eg-line);padding-left:28px;min-width:0;position:sticky;top:102px;align-self:start}
.exam-app .mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:20px}.exam-app .mode-card{background:var(--eg-input);border:1px solid var(--eg-line);border-radius:12px;padding:14px 16px;text-align:left;color:var(--eg-text);min-height:78px;min-width:0}.exam-app .mode-card b{display:block;font-size:16px;white-space:nowrap;font-weight:600}.exam-app .mode-card span{display:block;font-size:13px;line-height:1.5;color:var(--eg-muted);margin-top:4px}.exam-app .mode-card.sel{border-color:var(--eg-accent);background:var(--clarity-soft)}
.exam-app .setup-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:18px 0;border-top:1px solid var(--eg-line)}.exam-app .setup-fields label{font-size:14px;color:var(--eg-muted);display:grid;gap:8px;min-width:0}.exam-app .setup-fields select{color:var(--eg-text)}.exam-app .duration{display:flex;align-items:center;gap:10px}.exam-app .duration input{width:90px}
.exam-app .range-row{display:flex;align-items:center;gap:18px;margin:4px 0 15px;min-height:44px}.exam-app .range-row span{font-size:14px;white-space:nowrap}.exam-app .range-row b{color:var(--eg-accent)}.exam-app .range-row input{flex:1;width:0;min-height:44px;accent-color:var(--eg-accent);cursor:pointer}.exam-app .definition{font-size:13px;margin-bottom:8px}.exam-app .strategy-note{padding:8px 0;color:var(--eg-muted);font-size:15px}.exam-app .check-row{display:flex;align-items:center;gap:9px;min-height:44px;font-size:14px;text-align:left}
.exam-app .bank-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.exam-app .bank-heading h3{margin-bottom:0}.exam-app .bank-heading>div{display:flex;gap:2px}.exam-app .bank-grid{display:flex;flex-direction:column;gap:8px;margin-top:14px;max-height:460px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--eg-line) transparent;padding-right:4px}.exam-app .bank-chip{flex:none;background:var(--eg-input);border:1px solid var(--eg-line);border-radius:11px;min-width:0;text-align:left;color:var(--eg-text);overflow:hidden}.exam-app .bank-chip.sel{border-color:var(--eg-accent);background:var(--clarity-soft)}.exam-app .bank-select{width:100%;display:flex;align-items:center;gap:14px;padding:14px 16px;background:none;border:0;text-align:left;color:inherit}.exam-app .bank-check{display:flex;align-items:center;justify-content:center;width:21px;height:21px;border:1px solid var(--eg-line);border-radius:5px;flex:none;font-style:normal;font-size:14px}.exam-app .sel .bank-check{background:var(--eg-accent);color:var(--eg-ink);border-color:transparent}.exam-app .bank-copy{flex:1;min-width:0}.exam-app .bank-copy>b{display:block;font-size:16px;line-height:1.5;font-weight:550;overflow-wrap:break-word}.exam-app .bank-facts{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--eg-muted);line-height:1.55;margin-top:3px}.exam-app .bank-facts>span{white-space:nowrap}.exam-app .bank-quota{display:flex;justify-content:flex-end;align-items:center;gap:10px;font-size:13px;padding:0 16px 12px;color:var(--eg-muted)}.exam-app .bank-quota input{width:85px;min-height:44px}
.exam-app .plan-total{display:flex;flex-direction:column;padding:12px 0 20px;border-bottom:1px solid var(--eg-line);margin-bottom:18px;color:var(--eg-muted);font-size:14px}.exam-app .plan-total>b{font-size:42px;line-height:1.4;color:var(--eg-text);font-weight:600}.exam-app .plan-total small,.exam-app .plan-counts small{font-size:15px;margin-left:8px;font-weight:400}.exam-app .plan-counts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 16px}.exam-app .plan-counts dt{font-size:14px;color:var(--eg-muted)}.exam-app .plan-counts dd{font-size:28px;margin:3px 0 0;color:var(--eg-text)}.exam-app .plan-notice,.exam-app .plan-message{font-size:14px;color:var(--eg-muted);margin:12px 0}.exam-app .shortage-label{display:grid;gap:8px;font-size:14px;margin:18px 0;color:var(--eg-muted)}.exam-app .shortage-label select{font-size:14px}.exam-app .plan-details{font-size:13px;color:var(--eg-muted);margin:18px 0}.exam-app .plan-details summary{cursor:pointer;min-height:44px;display:flex;align-items:center;text-decoration:underline;text-underline-offset:4px}.exam-app .plan-details div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--eg-line)}.exam-app .plan-details div span{min-width:0}.exam-app .plan-details b{white-space:nowrap}.exam-app .begin-dock{margin-top:22px}.exam-app .begin-dock .btn{width:100%;min-height:50px}.exam-app #beginReason{display:block;margin-top:10px;font-size:13px}.exam-app .empty-state{padding:22px 0;text-align:left}.exam-app .empty-state b{font-size:17px}.exam-app .empty-state p{font-size:14px;color:var(--eg-muted);margin-top:8px}.exam-app .collection-count{display:flex;align-items:baseline;gap:12px;margin:25px 0}.exam-app .collection-count b{font-size:42px}.exam-app .collection-count span{color:var(--eg-muted)}
.exam-app .search-input{width:100%;min-height:48px;margin-top:8px}.exam-app .search-filter{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0}.exam-app .search-filter select{flex:1;min-width:160px}.exam-app .mini-item{padding:22px 0;border-top:1px solid var(--eg-line)}.exam-app .mini-item .q{font-size:17px;margin-bottom:8px}.exam-app .mini-item .ans{color:var(--eg-accent);font-size:16px;margin-top:8px}.exam-app .mini-item .exp{color:var(--eg-muted);font-size:15px;margin-top:8px}.exam-app .mini-item summary{min-height:44px;cursor:pointer}.exam-app mark{background:var(--clarity-soft);color:var(--eg-accent)}
.exam-app .study-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px}.exam-app .study-layout>.card{background:var(--eg-read)}.exam-app .study-aside{align-self:start;position:sticky;top:98px;border-left:1px solid var(--eg-line);padding:20px 0 20px 24px;background:none;min-width:0}.exam-app .study-aside .big{font-size:36px;line-height:1.3;color:var(--eg-accent)}.exam-app .study-aside p{font-size:14px;color:var(--eg-muted);margin-top:12px}.exam-app .study-aside .check-row{align-items:flex-start;padding-top:16px}
.exam-app .q-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--eg-muted);margin-bottom:22px}.exam-app .q-tag{padding:4px 10px;border-radius:7px;background:var(--clarity-soft);color:var(--eg-accent);white-space:nowrap}.exam-app .q-fav{margin-left:auto;border:1px solid var(--eg-line);background:var(--eg-input);color:var(--eg-accent);width:44px;height:44px;border-radius:10px;font-size:22px;flex:none}.exam-app .q-stem{font-size:22px;line-height:1.75;margin-bottom:26px;white-space:pre-wrap;overflow-wrap:break-word;text-align:left}
.exam-app .opts{display:flex;flex-direction:column;gap:0}.exam-app .opt{display:flex;align-items:flex-start;gap:14px;width:100%;min-height:64px;padding:17px 14px;border:0;border-bottom:1px solid var(--eg-line);background:none;color:var(--eg-text);border-radius:0;text-align:left;font-size:17px;line-height:1.6;overflow-wrap:anywhere}.exam-app .opt .ol{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--eg-line);border-radius:7px;flex:none;font-size:14px}.exam-app .opt.sel{background:var(--clarity-soft);border-radius:10px}.exam-app .opt.sel .ol{background:var(--eg-accent);color:var(--eg-ink);border-color:transparent}.exam-app .opt.ok{border-left:3px solid var(--success);background:var(--clarity-soft)}.exam-app .opt.bad{border-left:3px solid var(--danger);background:var(--clarity-danger-bg)}.exam-app .opt:disabled{opacity:1;cursor:default}.exam-app .opt>span:last-child{min-width:0;flex:1}
.exam-app .sa-input{width:100%;min-height:150px;font-size:17px;line-height:1.8;resize:vertical}.exam-app .answer-panel{margin-top:24px;padding:18px 20px;border-left:3px solid var(--eg-accent);background:var(--clarity-soft);border-radius:0 10px 10px 0;font-size:16px;overflow-wrap:break-word;text-align:left}.exam-app .answer-panel.bad{border-color:var(--danger);background:var(--clarity-danger-bg)}.exam-app .answer-panel .exp{margin-top:10px;white-space:pre-wrap;color:var(--eg-muted)}
.exam-app .progress-wrap{display:flex;align-items:center;gap:14px;margin-top:28px}.exam-app .progress-bar{flex:1;height:5px;background:var(--eg-line);border-radius:9px;overflow:hidden}.exam-app .progress-fill{height:100%;background:var(--eg-accent);transition:width .2s}.exam-app .progress-text{font-size:13px;color:var(--eg-muted);white-space:nowrap}
.exam-app .action-bar{position:fixed;bottom:0;left:0;right:0;z-index:25;background:var(--eg-read);border-top:1px solid var(--eg-line);backdrop-filter:var(--eg-blur);padding:12px 24px calc(12px + var(--safe-bottom,0px))}.exam-app .action-bar .in{max-width:1220px;margin:auto;display:flex;align-items:center;gap:10px}.exam-app .action-bar .btn-primary{margin-left:auto}.exam-app .timer{font-size:17px;font-variant-numeric:tabular-nums;color:var(--eg-accent);white-space:nowrap}.exam-app .timer.low{color:var(--danger)}
.exam-app .result-card{text-align:left;max-width:960px;margin:auto}.exam-app .score-ring{display:flex;align-items:baseline;gap:14px;margin:20px 0 28px;border:0;width:auto;height:auto}.exam-app .score-ring b{font-size:48px;line-height:1.3;color:var(--eg-accent);font-weight:600}.exam-app .score-ring span{color:var(--eg-muted);font-size:14px}.exam-app .result-card .btn-row{justify-content:flex-start}.exam-app .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:10px;margin:20px 0}.exam-app .cell{min-height:44px;background:var(--eg-input);color:var(--eg-text);border:1px solid var(--eg-line);border-radius:8px}.exam-app .cell.done{background:var(--clarity-soft);border-color:var(--eg-accent);color:var(--eg-accent)}.exam-app .cell.bad{background:var(--clarity-danger-bg);border-color:var(--danger)}.exam-app .cell.cur{outline:2px solid var(--eg-accent);outline-offset:2px}
.exam-app .sheet-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40;display:none}.exam-app .sheet{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(680px,100%);max-height:78dvh;overflow:auto;z-index:41;display:none;border-radius:20px 20px 0 0;margin:0;padding-bottom:calc(26px + var(--safe-bottom,0px))}.exam-app .sheet.open,.exam-app .sheet-mask.open{display:block}.exam-app .sheet header{display:flex;align-items:center;justify-content:space-between;min-height:0;border:none;padding:0;margin-bottom:14px;background:none!important;backdrop-filter:none!important;box-shadow:none}.exam-app .sheet p{font-size:14px;color:var(--eg-muted)}
.exam-app .modal-mask{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:20px}.exam-app .modal-mask.open{display:flex}.exam-app .modal{width:100%;max-width:470px;margin:0;background:var(--eg-read)}.exam-app .modal h3{font-size:21px}.exam-app .modal p{font-size:15px;color:var(--eg-muted)}.exam-app .modal .btn-row{flex-direction:column}.exam-app .modal .btn{width:100%;white-space:normal;text-align:center}
.exam-app .toast{position:fixed;z-index:80;left:50%;bottom:calc(120px + var(--safe-bottom,0px));transform:translateX(-50%);max-width:90vw;background:var(--eg-read);border:1px solid var(--eg-line);border-radius:12px;padding:12px 20px;font-size:14px;box-shadow:var(--eg-shadow);overflow-wrap:break-word}
body[data-exam-view="question"] .mtb,body[data-exam-view="check"] .mtb,body[data-exam-view="review"] .mtb{display:none}
@media(max-width:960px){.exam-app .setup-surface{grid-template-columns:minmax(0,1fr) 240px;gap:22px}.exam-app .round-summary{padding-left:22px}.exam-app .mode-card{padding:12px}.exam-app .main{width:calc(100% - 36px)}}
@media(max-width:760px){body.exam-app{padding-bottom:calc(200px + var(--safe-bottom,0px))}.exam-app .main{width:calc(100% - 32px);margin-top:24px}.exam-app .app-bar{padding:10px 16px;gap:8px;min-height:66px}.exam-app .app-bar h1{font-size:18px}.exam-app .app-bar .v{display:none}.exam-app .exam-status{font-size:12px}.exam-app .pill{font-size:13px;padding:6px 8px}.exam-app .hub-head{display:block;position:relative}.exam-app .hub-head>.btn{position:absolute;right:0;top:26px}.exam-app .hub-head h2{font-size:27px;padding-right:115px}.exam-app .hub-head .muted{margin-top:10px}.exam-app .card{padding:20px;border-radius:17px}.exam-app .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:18px;margin-bottom:24px}.exam-app .stat{padding:2px 18px;border:0}.exam-app .stat:nth-child(odd){padding-left:0;border-right:1px solid var(--eg-line)}.exam-app .stat b{font-size:26px}.exam-app .stat span{font-size:13px}.exam-app .hub-tabs{width:100%;gap:2px;padding:4px;margin-bottom:20px}.exam-app .hub-tab{flex:1;min-width:0;padding:9px 4px;font-size:13px}.exam-app .setup-surface,.exam-app .study-layout{display:block}.exam-app .round-summary{position:static;padding:22px 0 0;border-left:0;border-top:1px solid var(--eg-line);margin-top:22px}.exam-app .round-summary>h3{margin-bottom:8px}.exam-app .plan-total{padding-top:0;margin-bottom:14px}.exam-app .plan-total>b{font-size:34px}.exam-app .plan-counts{max-width:300px}.exam-app .plan-counts dd{font-size:25px}.exam-app .begin-dock{position:fixed;z-index:26;left:0;right:0;bottom:calc(66px + var(--safe-bottom,0px));padding:12px 16px;background:var(--eg-read);border-top:1px solid var(--eg-line);margin:0;backdrop-filter:var(--eg-blur)}.exam-app .begin-dock .btn{min-height:46px}.exam-app #beginReason{font-size:12px;line-height:1.4;margin-top:7px;min-height:17px}.exam-app .mode-card{padding:12px 9px;min-height:76px}.exam-app .mode-card b{font-size:15px}.exam-app .mode-card span{font-size:12px}.exam-app .setup-fields{gap:12px}.exam-app .setup-fields label{font-size:13px}.exam-app .range-row{gap:10px}.exam-app .range-row span{font-size:13px}.exam-app .bank-select{padding:14px 12px;gap:11px}.exam-app .bank-copy>b{font-size:16px}.exam-app .bank-facts{gap:12px;font-size:13px}.exam-app .definition{font-size:13px;line-height:1.6}.exam-app .resume-card{padding:17px;gap:10px;flex-wrap:wrap}.exam-app .resume-card .rt{flex:1 1 100%}.exam-app .resume-card .btn{flex:1;min-width:0}.exam-app .study-aside{display:none}.exam-app .q-stem{font-size:20px}.exam-app .q-meta{font-size:13px;gap:8px}.exam-app .opt{font-size:16px;padding:15px 8px;gap:12px}.exam-app .action-bar{padding:10px 12px calc(10px + var(--safe-bottom,0px))}.exam-app .action-bar .in{gap:6px}.exam-app .action-bar .btn{padding:9px 8px;font-size:14px;flex:1;min-width:0}.exam-app .action-bar .btn-primary{margin-left:0}.exam-app .action-bar .timer{position:absolute;right:16px;top:-35px;border:1px solid var(--eg-line);border-radius:8px;padding:1px 8px;background:var(--eg-read)}.exam-app .search-filter select{min-width:120px}.exam-app .sheet{padding:20px 20px calc(25px + var(--safe-bottom,0px))}.exam-app .toast{bottom:calc(190px + var(--safe-bottom,0px))}}
@media(min-width:761px) and (max-width:900px){.exam-app .mode-card span{font-size:12px}.exam-app .setup-fields{grid-template-columns:1fr}.exam-app .range-row{gap:8px}.exam-app .range-row span{font-size:13px}}
@media(max-width:350px){.exam-app .main{width:calc(100% - 24px)}.exam-app .card{padding:16px}.exam-app .mode-card{padding:12px 6px}.exam-app .mode-card span{font-size:12px}.exam-app .hub-tab{font-size:12px}.exam-app .action-bar .in{display:grid;grid-template-columns:1fr 1fr}.exam-app .action-bar .btn{min-height:44px}body.exam-app[data-exam-view="question"],body.exam-app[data-exam-view="review"]{padding-bottom:140px}.exam-app .bank-facts{gap:8px}.exam-app .app-bar .exam-status{flex-basis:100%}}
@media(prefers-reduced-transparency:reduce){body.exam-app{--eg-blur:none;--eg-surface:var(--bg-card);--eg-read:var(--bg-card)}}
@media(prefers-reduced-motion:reduce){.exam-app *{scroll-behavior:auto!important;transition:none!important}}

/* ── 题库快查 v1（2026-10-27）：结果工具条 / 命中高亮 / 分页 / 题号查询 ── */
.exam-app .search-id{max-width:280px}
.exam-app .search-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:14px 0 10px;padding-bottom:10px;border-bottom:1px solid var(--eg-line)}
.exam-app .search-bar .hint{margin:0}
.exam-app .search-bar .btn{min-height:40px;padding:0 14px}
.exam-app .mini-item mark{background:rgba(255,196,0,.30);color:inherit;border-radius:3px;padding:0 2px;box-shadow:inset 0 -2px 0 var(--eg-accent)}
.exam-app .mini-item details summary{min-height:44px;display:flex;align-items:center;cursor:pointer;color:var(--eg-accent)}
.exam-app .mini-item details[open] summary{margin-bottom:6px}
.exam-app .search-pager{display:flex;gap:10px;justify-content:center;margin:16px 0 6px}
.exam-app .search-pager .btn{min-height:44px;min-width:110px}
@media(max-width:600px){.exam-app .search-id{max-width:none;width:100%}.exam-app .search-bar{flex-direction:column;align-items:stretch}.exam-app .search-bar .btn{width:100%}}