.rd-intro{background:#f0f5fb;border:1px solid #dbe5f0;border-radius:18px;padding:clamp(22px,4vw,44px);margin:20px 0}.rd-intro h1{font-size:clamp(30px,4vw,46px);margin:12px 0}.rd-intro p{max-width:850px;line-height:1.65}.rd-facts{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.rd-facts span,.rd-badge{padding:7px 12px;border-radius:8px;background:#fff;color:#244d7a;font-size:13px;font-weight:700}.rd-policy{color:#255148}.rd-test-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.rd-test-card{display:flex;gap:22px;padding:28px;background:white;border:1px solid #dbe5f0;border-radius:14px}.rd-number{font:700 40px Georgia,serif;color:#204b77}.rd-test-card h2{font-size:23px;margin:13px 0 9px}.rd-test-card p{font-size:15px;color:#5e6d80;min-height:40px}.rd-test-card .button{display:table;margin-top:20px}.rd-test-card small{color:#6a7686}.rd-outline{border:1px solid #dae3ef;border-radius:14px;overflow:hidden}.rd-outline>div{display:flex;gap:24px;padding:18px 24px;border-bottom:1px solid #edf0f6}.rd-outline span{min-width:65px;color:#5f7289}.rd-paywall{border:1px solid #e0d4b2;background:#fffcf2;border-radius:14px;padding:25px;margin:24px 0}.rd-paywall .rd-badge{background:#f8edcd;color:#6e5317}.rd-paywall h2{margin:18px 0 10px}.rd-paywall p{line-height:1.6}.rd-catalogue-banner{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#edf4fc;padding:22px;border:1px solid #dce7f4;border-radius:14px;margin-bottom:24px}.rd-catalogue-banner p{margin-bottom:0}.rd-score{display:block;font-size:64px;color:#235c91}.rd-score small{font-size:28px;color:#78879a}.rd-part-results{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:20px 0}.rd-part-results>div{padding:18px;background:#fff;border:1px solid #dce3ed;border-radius:12px}.rd-part-results span,.rd-part-results strong{display:block}.rd-part-results span{font-size:13px;color:#68798f}.rd-part-results strong{font-size:25px;margin-top:7px}.rd-reviews{display:grid;gap:18px}.rd-review{padding:24px;border:1px solid #dbe5ec;border-left:4px solid #19865b;border-radius:12px;background:#fff}.rd-incorrect{border-left-color:#ba3945}.rd-review-title{display:flex;justify-content:space-between;color:#16744d;font-size:14px}.rd-incorrect .rd-review-title{color:#a52d3d}.rd-review h3{font-size:18px;font-weight:600;margin:14px 0}.rd-review p{font-size:16px;line-height:1.65}.rd-review details{border-top:1px solid #e1e7f0;padding-top:15px}.rd-review summary{cursor:pointer;font-weight:700;color:#235b92}.rd-lock{color:#856629}.rd-exam{border:1px solid #dce5f0;border-radius:14px;overflow:hidden;background:#fff;margin:20px 0}.rd-exam-head{display:flex;gap:24px;align-items:center;background:#142d49;color:white;padding:18px 26px}.rd-exam-head h1{font-size:25px;margin:4px 0 0;color:#fff}.rd-exam-head span{font-size:11px;letter-spacing:.1em}.rd-exam-head>a{color:#dfeaf7;font-size:14px}.rd-clock{margin-left:auto;text-align:right}.rd-clock small{display:block;font-size:11px;color:#d5e1ee}.rd-clock strong{font:700 30px monospace;letter-spacing:.03em}.rd-toolbar{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #dbe4f0;padding:12px 18px}.rd-part-tabs{display:flex;gap:8px;overflow:auto}.rd-exam button{font-family:inherit}.rd-toolbar button,.rd-mobile-tabs button,.rd-footer-actions button,.rd-number-nav button,.rd-dialog-actions button,[data-review-links] button{background:#fff;border:1px solid #d5dfeb;color:#213f61;border-radius:7px;font-size:14px;min-height:40px;padding:8px 14px;cursor:pointer;white-space:nowrap}.rd-part-tabs button[aria-pressed=true],.rd-mobile-tabs button[aria-pressed=true]{background:#255f99;border-color:#255f99;color:#fff}.rd-type-size{display:flex;gap:6px}.rd-workspace{display:grid;grid-template-columns:1.08fr 1fr}.rd-passages,.rd-questions{padding:25px 30px}.rd-passages{border-right:1px solid #dbe4f0;background:#fdfdfb}.rd-passage-text{font-size:18px;line-height:1.8;color:#253a50;max-width:72ch}.rd-passage-text p{margin-bottom:1.3em;white-space:normal}.rd-passages h2{font-size:24px;line-height:1.35;margin:12px 0 18px}.rd-instruction{font-size:14px;line-height:1.6;color:#62748a;margin:12px 0 20px}.rd-question{border:0;padding:0;margin:0 0 35px;min-width:0}.rd-question legend{font-size:22px;font-weight:750;color:#173c64}.rd-question legend small{font-size:14px;color:#78879a}.rd-question h2{font-size:19px;line-height:1.6;font-weight:600;margin:16px 0 22px}.rd-option{display:flex;align-items:flex-start;gap:12px;padding:15px;margin-bottom:10px;border:1px solid #d7e0eb;border-radius:10px;font-size:16px;line-height:1.55;cursor:pointer}.rd-option input{width:18px;height:18px;min-width:18px;margin:4px 0 0;accent-color:#255f99}.rd-option.is-selected{background:#edf5ff;border-color:#3479bf}.rd-question input[type=text]{display:block;max-width:100%;width:100%;padding:15px;border:1px solid #bacbdd;border-radius:9px;font-size:20px;margin-top:10px}.rd-flag{display:flex;align-items:center;gap:10px;margin-top:24px;color:#67788d;font-size:14px}.rd-flag input{width:18px;height:18px;margin:0}.rd-exam-footer{background:#f7f9fc;padding:15px 20px;border-top:1px solid #dbe3ef;display:block;margin:0;text-align:left}.rd-footer-actions{display:flex;align-items:center;gap:10px}.rd-footer-actions [data-rd-count]{margin:auto;color:#61738b;font-size:14px}.rd-footer-actions [data-review],.rd-dialog-actions button[type=submit]{background:#255f99;color:#fff;border-color:#255f99}.rd-number-nav{display:flex;gap:5px;overflow-x:auto;padding:14px 0 10px}.rd-number-nav button{min-width:40px;min-height:38px;padding:5px;font-size:12px}.rd-number-nav .is-answered{background:#e7f1fb}.rd-number-nav .is-flagged{border-color:#b78426;background:#fff2d4}.rd-number-nav .is-current{background:#255f99;border-color:#255f99;color:#fff}.rd-save-line{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px;color:#61738b}.rd-save-line small{margin-left:auto;font-size:11px}.rd-save-line button{padding:4px 9px;font-size:12px}.rd-exam button:disabled{opacity:.45;cursor:default}.rd-exam :focus-visible{outline:3px solid #e4a238;outline-offset:3px}.rd-mobile-tabs{display:none}.rd-enhanced .rd-passages,.rd-enhanced .rd-questions{height:min(59vh,720px);min-height:330px;overflow-y:auto;overscroll-behavior:contain}.rd-exam [hidden]{display:none!important}.rd-exam[data-text-size="1"] .rd-passage-text{font-size:20px}.rd-exam[data-text-size="2"] .rd-passage-text{font-size:22px}.rd-exam[data-text-size="3"] .rd-passage-text{font-size:24px}.rd-time-low .rd-clock strong{color:#ffd080}.rd-exam dialog{border:1px solid #c5d5e8;border-radius:16px;max-width:min(560px,92vw);padding:28px;color:#203b5b}.rd-exam dialog::backdrop{background:#102a4866}.rd-exam dialog h2{font-size:26px}.rd-exam dialog p{font-size:16px;line-height:1.6}.rd-dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:25px}[data-review-links]{display:flex;gap:7px;flex-wrap:wrap}.reading-active .academic-sidebar,.reading-active .account-nav,.reading-active .masthead,.reading-active .mobile-bottom-nav,.reading-active body>footer{display:none}.reading-active .academic-shell{display:block;max-width:1520px;margin:auto;padding:0 20px}.reading-active .academic-shell>main{width:100%;min-width:0}.reading-active>footer{display:none}
@media(max-width:760px){.rd-test-grid{grid-template-columns:1fr}.rd-test-card{padding:20px}.rd-catalogue-banner{align-items:flex-start;flex-direction:column}.rd-part-results{grid-template-columns:repeat(3,1fr)}.rd-exam-head{padding:12px 15px;gap:12px}.rd-exam-head h1{font-size:20px}.rd-clock strong{font-size:26px}.rd-clock small{font-size:10px}.rd-toolbar{padding:10px;gap:7px}.rd-part-tabs{gap:5px}.rd-toolbar button{padding:8px 10px;font-size:12px}.rd-type-size button{padding:5px}.rd-enhanced .rd-mobile-tabs{display:flex;padding:0 10px 10px;gap:8px}.rd-mobile-tabs button{flex:1}.rd-workspace{display:block}.rd-passages,.rd-questions{padding:20px;border-right:0}.rd-enhanced[data-mobile-view=questions] .rd-passages,.rd-enhanced[data-mobile-view=text] .rd-questions{display:none}.rd-enhanced .rd-passages,.rd-enhanced .rd-questions{height:calc(100dvh - 320px);min-height:280px}.rd-passage-text{font-size:17px;line-height:1.75}.rd-question h2{font-size:18px}.rd-option{font-size:15px;padding:13px}.rd-exam-footer{padding:12px 10px}.rd-footer-actions{gap:6px;flex-wrap:wrap}.rd-footer-actions button{font-size:12px;padding:9px}.rd-save-line small{display:none}.rd-save-line{font-size:11px}.reading-active .academic-shell{padding:0}.rd-exam{margin:0;border-radius:0}.rd-outline>div{gap:12px}.rd-outline strong{font-size:15px}.rd-review{padding:18px}.rd-review-title{font-size:13px}.rd-score{font-size:52px}}
/* Reading screen v2: all available height belongs to the exam. */
body.reading-active{overflow:hidden;margin:0;padding:0}
.rd-exam.rd-enhanced{position:fixed;z-index:1000;left:0;right:0;top:var(--rd-viewport-top,0px);width:100%;height:var(--rd-viewport-height,100dvh);max-width:none;max-height:none;margin:0;border:0;border-radius:0;box-sizing:border-box;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.rd-exam.rd-enhanced:fullscreen{top:0;height:100dvh;background:white}
.rd-enhanced .rd-exam-head{padding:7px 16px;gap:14px;flex-shrink:0;min-height:40px;box-sizing:border-box}
.rd-enhanced .rd-exam-head h1{font-size:18px;margin:0}.rd-enhanced .rd-exam-head>div>span,.rd-enhanced .rd-clock small{display:none}.rd-enhanced .rd-clock strong{font-size:23px}
.rd-enhanced .rd-toolbar{padding:5px 12px;gap:7px;align-items:center;flex-shrink:0;overflow-x:auto}.rd-enhanced .rd-part-tabs{flex-shrink:0;gap:5px}.rd-enhanced .rd-type-size{margin-left:auto;flex-shrink:0}
.rd-enhanced .rd-toolbar button{min-height:34px;padding:6px 10px;font-size:13px;white-space:nowrap;border:1px solid #d5dfeb;border-radius:7px;background:#fff;color:#213f61}.rd-enhanced .rd-part-tabs button[aria-pressed=true]{background:#255f99;color:#fff}
.rd-enhanced .rd-workspace{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr);overflow:hidden}
.rd-enhanced .rd-passages,.rd-enhanced .rd-questions{height:100%;min-height:0;max-height:none;box-sizing:border-box;overflow-y:auto;padding:16px 22px}
.rd-enhanced .rd-passages h2{font-size:23px;margin:5px 0 10px}.rd-enhanced .rd-instruction{margin:6px 0 14px}.rd-enhanced .rd-passage-text{max-width:90ch;font-size:18px;line-height:1.7}.rd-enhanced .rd-question h2{font-size:18px;margin:8px 0 12px}.rd-enhanced .rd-question legend{font-size:18px}
.rd-enhanced .rd-exam-footer{flex-shrink:0;padding:5px 12px;position:relative}.rd-enhanced .rd-footer-actions{flex-wrap:nowrap;gap:7px}.rd-enhanced .rd-footer-actions button{min-height:34px;padding:6px 10px;font-size:13px}.rd-enhanced .rd-save-line{min-height:16px;font-size:11px;gap:8px}.rd-enhanced .rd-save-line small{display:none}
.rd-enhanced .rd-number-nav{display:none}.rd-enhanced.rd-map-open .rd-number-nav{position:absolute;bottom:100%;left:0;right:0;display:flex;flex-wrap:wrap;background:#f7f9fc;border-top:1px solid #cbd8e8;padding:10px;max-height:40dvh;overflow-y:auto;box-shadow:0 -5px 15px #142d4920}
.rd-enhanced.rd-passage-focus .rd-workspace{grid-template-columns:1fr}.rd-enhanced.rd-passage-focus .rd-questions{display:none}.rd-enhanced.rd-passage-focus .rd-passages{display:block;border-right:0}.rd-enhanced.rd-passage-focus .rd-passage-text{max-width:100ch;margin-inline:auto}
@media(max-width:760px) and (orientation:portrait){
.rd-enhanced .rd-workspace{display:block}.rd-enhanced .rd-mobile-tabs{display:flex;flex-shrink:0;padding:3px 10px;gap:6px}.rd-enhanced .rd-mobile-tabs button{min-height:32px;padding:5px;font-size:13px}
.rd-enhanced .rd-toolbar{gap:5px;padding:4px 8px;flex-wrap:wrap}.rd-enhanced .rd-part-tabs{flex:1}.rd-enhanced .rd-part-tabs button{flex:1;padding:6px;font-size:12px}.rd-enhanced .rd-type-size button{padding:6px}
.rd-enhanced [data-rd-fullscreen],.rd-enhanced [data-rd-focus]{flex:1}.rd-enhanced .rd-passages,.rd-enhanced .rd-questions{padding:12px 16px;height:100%;min-height:0}.rd-enhanced .rd-exam-head{padding:6px 12px}.rd-enhanced .rd-exam-head h1{font-size:16px}.rd-enhanced .rd-exam-head>a{font-size:12px}
.rd-enhanced .rd-footer-actions button{padding:6px;font-size:11px}.rd-enhanced .rd-footer-actions [data-rd-count]{font-size:11px;white-space:nowrap}.rd-enhanced .rd-exam-footer{padding:5px 7px}.rd-enhanced .rd-save-line{font-size:10px}
}
@media(orientation:landscape){.rd-enhanced .rd-mobile-tabs{display:none}.rd-enhanced[data-mobile-view=questions] .rd-passages,.rd-enhanced[data-mobile-view=text] .rd-questions{display:block}.rd-enhanced.rd-passage-focus .rd-questions{display:none}}
@media(orientation:landscape) and (max-height:500px){.rd-enhanced .rd-exam-head{min-height:32px;padding:3px 12px}.rd-enhanced .rd-exam-head h1{font-size:16px}.rd-enhanced .rd-clock strong{font-size:20px}.rd-enhanced .rd-toolbar{padding:3px 10px}.rd-enhanced .rd-toolbar button{min-height:30px;padding:4px 9px}.rd-enhanced .rd-passages,.rd-enhanced .rd-questions{padding:10px 16px}.rd-enhanced .rd-passages h2{font-size:20px}.rd-enhanced .rd-footer-actions button{min-height:30px;padding:4px 8px}.rd-enhanced .rd-exam-footer{padding:3px 10px}}

@media(max-width:360px){.rd-enhanced .rd-footer-actions{flex-wrap:wrap}.rd-enhanced .rd-footer-actions [data-rd-count]{margin-left:auto}}
/* Paid reading dictionary: ordinary text layout stays intact. */
.rd-dictionary-offer{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-block:20px}.rd-dictionary-offer h2{font-size:22px;margin:14px 0 8px}.rd-dictionary-offer p{margin:0;max-width:65ch;line-height:1.6}.rd-dictionary-offer .button{flex-shrink:0}
.rd-tap-words .rd-word.is-level-match{cursor:help;text-decoration:underline dotted #8ca1b8;text-underline-offset:3px}.rd-tap-words .rd-word.is-level-match:hover,.rd-tap-words .rd-word.is-level-match:focus-visible{background:#e4effa;border-radius:3px}.rd-word{font:inherit;letter-spacing:inherit}.rd-exam:not(.rd-tap-words) .rd-word{pointer-events:none}
.rd-exam dialog.rd-word-popup{width:min(420px,calc(100vw - 24px));max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);overflow:auto;box-sizing:border-box;padding:22px;text-align:left;box-shadow:0 20px 70px #142d4940}
.rd-word-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.rd-exam .rd-word-heading h2{font-size:20px;margin:0}.rd-exam .rd-word-heading button{background:#edf2f7;color:#173c64;border:0;border-radius:50%;font-size:28px;line-height:1;min-width:44px;min-height:44px;padding:0}
.rd-word-entry{display:flex;gap:10px;align-items:end;margin-block:16px}.rd-word-entry label{flex:1;font-size:13px;min-width:0}.rd-word-entry input{display:block;width:100%;box-sizing:border-box;font-size:18px;padding:10px;min-width:0;border:1px solid #bacbdd;border-radius:8px}.rd-word-entry button{min-height:44px;padding:10px 14px;white-space:nowrap}.rd-lookup-word{display:block;font-size:23px;overflow-wrap:anywhere}.rd-exam .rd-lookup-meaning{font-size:20px;line-height:1.5;overflow-wrap:anywhere;margin:12px 0}.rd-exam .rd-word-hint{font-size:12px;color:#61738b}.rd-word-mode{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.5;margin:18px 0}.rd-word-mode input{width:20px;height:20px;flex-shrink:0;accent-color:#255f99}.rd-word-popup .button{display:block;text-align:center;margin-top:18px}
@media(max-width:600px){.rd-dictionary-offer{display:block}.rd-dictionary-offer .button{margin-top:15px}.rd-exam dialog.rd-word-popup{padding:18px}.rd-word-entry{gap:7px}.rd-word-entry button{font-size:13px}}

/* Word level filter: touch and keyboard range control, no extra exam header row. */
.rd-level-control{padding:14px;margin:16px 0;background:#f2f6fb;border:1px solid #dbe5ef;border-radius:10px}
.rd-level-heading{display:flex;justify-content:space-between;align-items:start;gap:12px;font-size:13px;font-weight:600}.rd-level-heading output{color:#245b91;text-align:right}
.rd-level-control input[type=range]{display:block;box-sizing:border-box;width:100%;height:44px;padding:0;margin:5px 0 0;accent-color:#255f99;cursor:ew-resize}
.rd-level-ticks{display:flex;justify-content:space-between;gap:5px;color:#61738b;font-size:11px}.rd-exam .rd-level-control p{font-size:12px;line-height:1.45;color:#61738b;margin:10px 0 0}
.rd-lookup-level{display:table;padding:3px 8px;border-radius:6px;background:#edf3fa;color:#285479;font-size:12px;margin-top:8px}
.rd-tap-words .rd-word:not(.is-level-match){cursor:inherit;text-decoration:none}
@media(max-width:380px){.rd-level-control{padding:11px}.rd-level-heading{font-size:12px;gap:8px}}