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#203b2a22;border-radius:10px;padding:12px 22px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw}#toast.show{opacity:1;transform:translate(-50%,0)}.skip-link{position:fixed;top:-60px;left:20px;z-index:200;background:#fff;padding:10px}.skip-link:focus{top:10px}.loading{min-height:65vh;display:grid;align-content:center;justify-items:center;gap:20px}.error-box{padding:30px;border:1px solid #e7c9c3;background:#fff5f1;border-radius:15px}.error-box p{margin:12px 0}.invisible{display:none!important}.result-detail{margin-top:18px}.bottom-actions{margin-top:25px;display:flex;justify-content:space-between;gap:15px}.page-count{font-size:11px;color:var(--muted)}.audit-note{border-left:3px solid #a9be97;padding:3px 15px;font-size:11px;color:#7e8d74;margin:19px 0;line-height:1.9}.formula-text{font-family:ui-monospace,monospace}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px}.practice-side{padding:22px;height:fit-content}.practice-side p{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.9}.data-warning{background:#fff1d9;color:#8a5e26;padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:12px}.review-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.review-toolbar .tabs{margin:0}
@media(min-width:1600px){main{padding-top:42px}.hero-main{padding:37px}.hero-main h2{font-size:28px}.hero-art{margin-right:10px}.hero{grid-template-columns:1.65fr 1fr}}
@media(max-width:1180px){.sidebar{width:205px;padding-left:15px;padding-right:15px}.workspace{margin-left:205px}.brand-name{font-size:16px}.brand{margin-left:7px}.topbar{padding:0 26px}main{padding:29px 26px}.home-grid{grid-template-columns:minmax(0,1fr) 245px;gap:20px}.hero{grid-template-columns:1.4fr 1fr}.hero-art{width:110px;height:125px}.hero-main{padding:25px}.hero-main h2{font-size:22px}.hero-main p{max-width:220px}.stats{gap:11px}.stat{padding:15px 12px;gap:10px}.stat-icon{width:31px;height:31px}.stat strong{font-size:21px}.category-card{padding:15px}.category-card-top{gap:8px}.category-card .category-icon{width:30px;height:30px}.hero-side{padding:22px}.goal-area{gap:15px}.goal-text strong{font-size:12px}.goal-text p{font-size:10px}.practice-layout{grid-template-columns:minmax(0,1fr) 230px}#toast{left:calc(50% + 102px)}}
@media(max-width:1000px){.home-grid{grid-template-columns:minmax(0,1fr)}.home-right{display:grid;grid-template-columns:1fr 1fr;gap:18px}.hero-art{display:none}.hero{grid-template-columns:1.25fr 1fr}.goal-area{gap:10px}.ring{width:80px;height:80px}.ring-inner{width:64px;height:64px;padding-top:13px}.ring-inner strong{font-size:26px}.stats{grid-template-columns:repeat(2,1fr)}.searchbox input{width:140px}.quiz-layout{grid-template-columns:minmax(0,1fr)}.quiz-nav{position:static}.question-grid{grid-template-columns:repeat(10,1fr)}.practice-layout{grid-template-columns:1fr}.practice-side{display:none}.exam-layout{grid-template-columns:1fr}.coverage-list{grid-template-columns:1fr}.hero-main{min-height:220px}.date-label{font-size:10px}}
@media(max-width:760px){.sidebar{width:248px;transform:translateX(-100%);transition:transform .2s;box-shadow:10px 0 50px #254a3022}.sidebar.open{transform:translateX(0)}.workspace{margin-left:0}.topbar{height:64px;padding:0 20px;gap:10px}.mobile-menu{display:grid;place-items:center;padding:5px}.breadcrumb{font-size:10px;gap:8px}.breadcrumb>span{display:none}.breadcrumb>svg{display:none}.top-actions{gap:10px}.searchbox{padding:7px 9px}.searchbox input{width:125px;font-size:11px}.version-pill{display:none}.page-heading{align-items:flex-start;margin-bottom:21px}.page-heading .date-label{display:none}main{padding:26px 20px 32px}h1{font-size:23px}.page-heading p{font-size:11px}.hero{gap:13px;grid-template-columns:1fr}.hero-main{padding:25px 26px;min-height:225px}.hero-main h2{font-size:25px}.hero-main p{max-width:none}.hero-art{display:flex;width:122px;height:130px;margin-right:6px}.hero-side{padding:18px 22px}.goal-area{margin:15px 0;gap:19px}.hero-side .bottom-note{padding-top:9px}.goal-text strong{font-size:13px}.goal-text p{font-size:11px}.stats{gap:10px;margin-bottom:26px}.stat{padding:15px;gap:13px}.stat-title{font-size:10px}.stat strong{font-size:23px}.stat-icon{width:34px;height:34px}.home-grid{gap:25px}.home-right{gap:13px}.side-panel{padding:17px;margin-bottom:0}.category-grid{gap:10px}.category-card{padding:15px 13px}.category-card h3{font-size:11px}.category-card .subtitle{font-size:8px}.category-card .arrow{display:none}.category-card-top{gap:9px}.category-card .category-icon{width:29px;height:29px}.category-card .category-icon svg{width:16px}.tabs{gap:3px}.tabs button{padding:7px 9px;font-size:10px}.category-card .progress-caption{font-size:9px}.section-heading h2{font-size:17px}footer{margin:0 20px;display:block;font-size:9px}footer span{display:block;margin-top:5px;font-size:8px}.panel{padding:22px}.filters{grid-template-columns:1fr 1fr}.filters .field:first-child{grid-column:1/-1}.filters .wide{grid-column:1/-1}.setup-footer{align-items:flex-start;flex-direction:column}.setup-footer .btn{width:100%}.quiz-top{align-items:flex-start}.quiz-top h1{font-size:18px}.quiz-top .btn{padding:7px 9px;min-height:35px;font-size:10px}.question-card{padding:21px}.question-meta{gap:5px;margin-bottom:20px}.question-meta .tag{font-size:9px}.stem{font-size:14px;line-height:1.95}.choice{padding:13px 12px;font-size:12px;gap:10px}.choice-label{width:25px;height:25px;font-size:10px}.choice-result{font-size:9px}.question-actions{gap:9px;flex-wrap:wrap}.question-actions .btn{padding:9px 12px;font-size:11px}.question-actions .right{gap:6px;margin-left:auto}.explanation{padding:18px}.explanation p{font-size:12px}.source-ref{font-size:9px}.timer{font-size:16px;padding:6px 9px}.quiz-nav{padding:17px}.question-grid{gap:7px}.question-grid button{min-height:30px}.resume-banner{align-items:flex-start;padding:15px}.resume-banner h3{font-size:12px}.resume-banner p{font-size:10px}.resume-banner .btn{padding:8px 12px;min-height:35px;white-space:nowrap}.settings-row{flex-direction:column;align-items:flex-start;gap:13px}.button-pair{flex-wrap:wrap}.review-toolbar{align-items:flex-start;flex-direction:column}.review-item{padding:14px;gap:11px}.review-item h3{font-size:12px}.coverage-item{padding:18px}.coverage-title h3{font-size:12px}#toast{left:50%;font-size:11px;width:max-content}.result-score{font-size:52px}.result-hero h2{font-size:19px}.exam-metrics strong{font-size:27px}.bottom-actions{align-items:center}.home-right h3{font-size:11px}.home-right .note{font-size:9px}.home-right .exam-short p{font-size:10px}}
@media(max-width:390px){main{padding:22px 15px}.topbar{padding:0 14px}.searchbox input{width:100px}.hero-art{width:93px;margin-right:0;margin-left:8px}.hero-main{padding:23px 20px}.hero-main h2{font-size:22px}.hero-main p{font-size:10px}.art-card{width:71px;height:96px}.art-card .art-a{font-size:30px}.category-grid{grid-template-columns:1fr}.home-right{grid-template-columns:1fr}.question-grid{grid-template-columns:repeat(6,1fr)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Keep the compact menu exclusive to small viewports. */
button.mobile-menu{display:none}.brand{margin-left:8px;margin-right:0}.brand-caption{font-size:8px;letter-spacing:.03em;white-space:nowrap}
@media(max-width:760px){button.mobile-menu{display:grid}}
@media(max-width:480px){.hero-art{display:none}.hero-main h2{font-size:24px}.hero-main p{max-width:none}.choice{font-size:14px}.question-grid{grid-template-columns:repeat(6,1fr)}.question-grid button{min-height:34px}}
.lexicon-banner{display:flex;align-items:center;gap:20px;background:#eef3e7;border:1px solid #dce7cf;border-radius:13px;padding:20px 24px;margin-bottom:27px}.lexicon-banner .big-number{font:700 30px system-ui;color:var(--green);letter-spacing:-.04em;white-space:nowrap}.lexicon-banner .big-number span{font:500 11px sans-serif;letter-spacing:0;margin-left:5px}.lexicon-banner h3{font-size:13px}.lexicon-banner p{font-size:11px;color:var(--muted);margin-top:3px}.lexicon-banner .btn{margin-left:auto;white-space:nowrap}.glossary-toolbar{display:grid;grid-template-columns:2fr 1.2fr 1fr;gap:15px;margin-bottom:20px}.glossary-results{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:18px 0}.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.term-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;display:flex;flex-direction:column;min-width:0}.term-card h3{font-size:15px;overflow-wrap:anywhere;line-height:1.7}.term-card .term-meta{font-size:10px;color:var(--muted);margin-bottom:9px}.term-card .term-meaning{font-size:12px;line-height:1.95;margin-top:12px;margin-bottom:18px;color:#5a705e;overflow-wrap:anywhere;flex:1}.term-card .term-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--border);padding-top:13px}.term-card .text-button{font-size:10px}.term-card .term-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.term-card .icon-button{padding:4px}.term-origin{font-size:11px;line-height:1.8;color:var(--muted);margin:15px 0}.term-dialog-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}.term-source-links{display:flex;gap:15px;flex-wrap:wrap;font-size:11px;margin:20px 0}.glossary-counters{display:flex;gap:25px;align-items:center;margin:20px 0 0}.glossary-counters strong{font:700 30px system-ui;color:var(--green)}.glossary-counters small{display:block;font-size:10px;color:var(--muted)}.mobile-close{display:none}.question-grid.result-grid{grid-template-columns:repeat(10,1fr)}
@media(max-width:760px){.lexicon-banner{flex-wrap:wrap;padding:19px;gap:12px}.lexicon-banner .btn{width:100%;margin:0}.lexicon-banner .big-number{font-size:26px}.glossary-toolbar{grid-template-columns:1fr 1fr}.glossary-toolbar .field:first-child{grid-column:1/-1}.term-grid{grid-template-columns:1fr}.term-card{padding:19px}.term-card .term-meaning{font-size:13px}.glossary-results{align-items:flex-start;flex-direction:column}.glossary-counters{gap:20px}.glossary-counters strong{font-size:25px}button.mobile-close{display:inline-grid;position:absolute;right:8px;top:9px}.sidebar:not(.open){visibility:hidden}.sidebar.open{visibility:visible}.question-grid.result-grid{grid-template-columns:repeat(6,1fr)}}