:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#1a2b45;background:#f5f7fb;font-synthesis:none;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}a{color:#2454bc;text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #a5c6fc;outline-offset:2px}.app{min-height:100vh;display:flex}.sidebar{width:245px;background:#0e192f;color:#d4e0f1;flex:none;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:27px 17px;z-index:5}.logo{display:flex;align-items:center;gap:11px;padding:2px 10px 32px}.logo-mark{display:grid;place-items:center;width:43px;height:43px;color:white;background:linear-gradient(130deg,#3e83fc,#695cea);font-size:18px;font-weight:850;letter-spacing:-.8px;border-radius:13px;box-shadow:0 10px 25px #3371e43a}.logo-text{display:flex;flex-direction:column;gap:2px}.logo-text b{font-size:15px;letter-spacing:-.4px;color:white}.logo-text small{font-size:10px;text-transform:uppercase;letter-spacing:1.7px;color:#879bbd}.side-label{font-size:10px;letter-spacing:2px;font-weight:800;text-transform:uppercase;color:#6f84a8;padding:12px 13px;margin:0 0 5px}.nav-button{border:0;width:100%;padding:11px 13px;border-radius:11px;display:flex;align-items:center;gap:12px;background:transparent;color:#aebed7;text-align:left;font-weight:550;font-size:13px;margin:2px 0}.nav-button:hover{background:#1b2b49;color:white}.nav-button.active{color:#fff;background:#243d68}.nav-icon{display:grid;place-items:center;width:23px;font-size:17px}.sidebar-footer{margin-top:auto;border-top:1px solid #243654;padding:20px 10px 2px;font-size:11px;line-height:1.7;color:#8395b6}.sidebar-footer strong{color:#e1e9f6;font-weight:650}.sidebar-footer .small-dot{display:inline-block;background:#28cc91;width:7px;height:7px;border-radius:50%;margin-right:6px}.main{min-width:0;flex:1}.header{height:78px;padding:0 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11px;min-height:32px}.btn.icon{padding:9px;min-width:35px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:30px 0 15px;gap:12px}.section-heading h2{font-size:17px;letter-spacing:-.35px;margin:0}.section-heading p{font-size:12px;color:#8491a5;margin:4px 0 0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.stat-card,.test-card,.box-card,.summary-card{background:white;border:1px solid #e2e8f1;border-radius:16px;box-shadow:0 5px 24px #17375b08}.stat-card{padding:20px 21px;min-height:115px}.stat-card .value{font-size:30px;font-weight:850;letter-spacing:-1.5px;margin:6px 0 5px}.stat-card .stat-label{font-size:11px;color:#7e8fa8;font-weight:650}.test-card{padding:21px;position:relative;overflow:hidden}.test-card .test-icon{width:41px;height:41px;border-radius:11px;background:#eff4ff;color:#386bdb;display:grid;place-items:center;font-size:21px;font-weight:800;margin-bottom:19px}.test-card h3{font-size:17px;margin:0 0 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solid #e4ebf4;font-weight:850;font-size:14px}.result-row{padding:13px 22px;display:grid;grid-template-columns:minmax(140px,1fr) 120px 90px 100px;align-items:center;border-bottom:1px solid #edf0f6;font-size:12px;gap:15px}.result-row:last-child{border-bottom:0}.result-row .resultname{font-weight:680}.result-row .progressbar{min-width:65px}.result-row strong{text-align:right;color:#304b6c}.result-row .faded{color:#8a9bb1}.result-footer{display:flex;gap:9px;flex-wrap:wrap;margin-top:23px}.info-box{background:#fff;border:1px solid #e2e9f3;padding:23px;border-radius:15px;margin:0 0 19px}.info-box h2{margin:0 0 8px;font-size:18px}.info-box p{color:#7b8ca4;font-size:12px;line-height:1.7}.compose{display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:22px}.compose-sheet{min-width:0}.compose .paper-page{width:100%;margin-bottom:15px}.writing-area{background:#fff;border:1px solid #e1e7f2;border-radius:13px;padding:19px;position:sticky;top:15px;height:fit-content}.writing-area h3{margin:0 0 7px;font-size:14px}.writing-area p{margin:0 0 15px;color:#8c9aaf;font-size:11px}.writing-area textarea,.notes-area{width:100%;padding:13px;border:1px solid #dbe4ef;border-radius:10px;resize:vertical;min-height:190px;line-height:1.6;font-size:13px;color:#30445c;background:white}.writing-area .writing-count{display:flex;justify-content:space-between;margin:8px 0 20px;color:#8b9cb3;font-size:11px}.writing-area .writing-count .good{color:#168866}.writing-area .writing-count .over{color:#bc4c56}.writing-area select{border:1px solid #dce5f0;border-radius:8px;padding:8px;width:100%;margin:6px 0 12px}.audio-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 14px;padding:11px 15px;background:#fff;border:1px solid #e2e8f2;border-radius:12px}.audio-row audio{max-width:100%;width:330px;height:35px}.audio-row input[type=file]{max-width:270px;font-size:11px}.table-wrap{overflow-x:auto}.history-row{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:10px;border-top:1px solid #e6edf5;padding:13px 17px;font-size:12px;align-items:center}.empty{background:#fff;border:1px solid #e2e9f2;padding:55px;text-align:center;color:#8b9bb0;border-radius:16px}.empty h3{color:#293e5a}.footnote{font-size:11px;color:#8b9bb0;line-height:1.8;margin-top:20px}.mobile-switch{display:none}.modal{position:fixed;inset:0;background:#051223d9;z-index:100;display:flex;align-items:center;justify-content:center;padding:18px;overflow:auto}.modal-content{background:#fff;border-radius:13px;padding:17px 22px;max-width:min(90vw,1020px);max-height:92vh;overflow:auto}.modal-content img{display:block;max-width:100%;height:auto;margin:0 auto}.modal-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:12px}.hide{display:none!important}
@media(max-width:1180px){.sidebar{width:205px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-body{grid-template-columns:minmax(0,1fr) 330px}.content{padding:25px}.paper-scroll{padding:12px}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.sidebar{position:fixed;left:0;bottom:0;top:auto;right:0;width:100%;height:62px;display:flex;flex-direction:row;align-items:center;justify-content:space-around;padding:5px 6px;z-index:30;box-shadow:0 -10px 40px #11274216}.logo,.side-label,.sidebar-footer{display:none}.side-nav{display:contents}.nav-button{width:20%;font-size:9px;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:6px 1px;margin:0;border-radius:9px;text-align:center;line-height:1.1}.nav-icon{font-size:17px;height:19px}.header{height:55px;padding:0 17px}.content{padding:18px 16px 100px}.hero{padding:27px 25px;min-height:238px}.hero:after{font-size:150px;right:20px;bottom:-24px}.hero h1{font-size:29px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-card{padding:14px;min-height:100px}.stat-card .value{font-size:24px}.test-card{padding:15px}.test-card .test-icon{margin-bottom:12px}.test-card h3{font-size:15px}.feature-grid{grid-template-columns:1fr}.workspace{height:calc(100dvh - 117px);min-height:450px}.work-head{padding:12px 15px 9px}.work-head h1{font-size:15px}.timer{font-size:11px;padding:7px}.part-tabs{padding:5px 10px 10px;gap:5px}.part-tab{min-width:93px;padding:8px 9px}.practice-body{display:block;position:relative;min-height:0;flex:1}.paper-area,.answers-panel{height:100%}.paper-area{border:0}.answers-panel{display:none}.practice-body.mobile-answer .answers-panel{display:flex}.practice-body.mobile-answer .paper-area{display:none}.paper-scroll{padding:9px 8px 80px}.paper-toolbar{padding:7px 12px}.mobile-switch{display:flex;position:fixed;z-index:28;bottom:73px;left:50%;transform:translateX(-50%);border-radius:60px;background:#122b57;box-shadow:0 8px 22px #0d2c5380;overflow:hidden;padding:4px;gap:4px}.mobile-switch button{border:0;background:transparent;color:#c8d5ec;padding:10px 18px;font-size:12px;font-weight:750;border-radius:60px}.mobile-switch button.sel{background:#fff;color:#193a7b}.answer-bottom{padding-bottom:62px}.compose{display:flex;flex-direction:column;gap:12px}.writing-area{position:static}.score-grid{grid-template-columns:1fr}.result-head{align-items:flex-start;flex-direction:column}.result-row{grid-template-columns:1fr 1fr 55px;gap:7px;padding:10px 14px}.result-row .progressbar{display:none}.history-row{font-size:11px}.modal-content{max-width:95vw}.footnote{padding-bottom:10px}}
@media(max-width:390px){.grid{grid-template-columns:1fr 1fr}.test-card{padding:12px}.test-card h3{font-size:13px}.stat-card{padding:12px}.hero{padding:24px 20px}}
/* v2: mobile-first commute flow */
:root{--navy:#10223d;--ink:#182b48;--blue:#356be8;--muted:#71829c;--line:#e7ecf4;--bg:#f6f8fc}
html{scroll-behavior:auto}button{-webkit-tap-highlight-color:transparent}body{overscroll-behavior-y:contain} .main{min-width:0}
.commute-home,.catalog-wrap,.quick-result{max-width:940px;margin:0 auto;padding:25px 27px 95px}
.commute-hero{padding:34px 36px 37px;background:#0f2342;color:#fff;border-radius:22px;position:relative;overflow:hidden}
.commute-hero:after{content:'C1';position:absolute;font-weight:900;right:2%;bottom:-61px;font-size:230px;line-height:1;letter-spacing:-16px;color:#ffffff09;pointer-events:none}
.commute-hero h1{font-size:clamp(32px,4vw,49px);line-height:1.14;letter-spacing:-1.7px;margin:15px 0}.commute-hero h1 span{color:#a3c1ff}.commute-hero p{font-size:14px;line-height:1.7;color:#cad6ea;max-width:480px;margin:0 0 24px}.commute-hero .eyebrow{letter-spacing:1.7px;font-size:10px}.quick-primary{background:#356be8;border-color:#356be8;min-height:48px;font-size:14px;border-radius:12px;position:relative}.quick-primary:hover{background:#275dd7}.tiny-heading{font-size:11px;font-weight:850;letter-spacing:1.7px;color:#647b9d;margin:0 0 14px}.continue-block,.quick-home-section{margin-top:28px}.resume-card{width:100%;display:flex;align-items:center;gap:16px;border:1px solid #e1e8f3;background:white;border-radius:17px;padding:17px;text-align:left;color:#193556;box-shadow:0 8px 22px #17375b06}.resume-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:#eaf1ff;color:#3266d5;font-size:23px}.resume-description{display:flex;flex-direction:column;gap:5px;flex:1}.resume-description strong{font-size:14px}.resume-description small{font-size:12px;color:#788aa4}.resume-arrow{font-size:24px;color:#3c70e0}.domain-tiles{display:grid;grid-template-columns:1fr 1fr;gap:15px}.domain-tile{display:flex;flex-direction:column;align-items:flex-start;padding:24px;gap:11px;text-align:left;color:#213a58;background:#fff;border:1px solid #e1e8f3;border-radius:19px;box-shadow:0 6px 16px #18334f06}.domain-tile .tile-icon{font-size:29px;font-weight:900;width:52px;height:52px;display:flex;align-items:center;justify-content:center;position:relative;border-radius:15px;background:#eaf1ff;color:#345fce}.domain-tile .tiny-square{font-size:12px;margin-left:-1px;margin-top:12px}.domain-tile strong{font-size:17px;line-height:1.3}.domain-tile small{font-size:12px;color:#7b8ba0}.tile-go{margin-top:auto;padding-top:15px;color:#2b63d9;font-size:12px;font-weight:800}.quick-overview{background:white;border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:1fr 1fr}.quick-overview>div{display:flex;flex-direction:column;gap:6px;padding:24px}.quick-overview>div+div{border-left:1px solid var(--line)}.quick-overview strong{font-size:31px;letter-spacing:-1px}.quick-overview small{font-size:12px;color:#788ca4}.home-extras{margin-top:25px;border:1px solid #e3eaf4;border-radius:16px;overflow:hidden}.home-extras button{border:0;border-bottom:1px solid #e6ecf4;padding:17px 19px;text-align:left;width:100%;background:#fff;display:flex;justify-content:space-between;color:#304967;font-size:14px;font-weight:650}.home-extras button:last-child{border-bottom:0}.home-extras button span{color:#4270d5}.bottom-hint{margin:20px 2px;color:#93a0b1;font-size:11px;line-height:1.65}
.catalog-heading h1{font-size:32px;line-height:1.13;letter-spacing:-1px;margin:8px 0}.catalog-heading p{color:#73849c;font-size:14px;line-height:1.55;margin:10px 0 20px}.catalog-heading .tiny-heading{margin:19px 0 3px}.back-link,.quick-back{border:0;background:transparent;font-size:13px;color:#587199;font-weight:750;padding:6px 0;cursor:pointer}.domain-toggle,.reading-toggle{display:flex;gap:4px;border-radius:12px;background:#e9eff9;padding:5px;width:fit-content}.domain-toggle button,.reading-toggle button{font-size:12px;padding:10px 16px;border:0;background:transparent;color:#6d7c93;font-weight:750;border-radius:9px}.domain-toggle button.chosen,.reading-toggle button.chosen{background:#fff;color:#315dc5;box-shadow:0 3px 8px #25395b10}.part-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:26px 0}.part-chip{background:#fff;color:#304864;min-width:0;border:1px solid #e1e8f2;border-radius:13px;text-align:left;padding:13px;display:flex;flex-direction:column;gap:8px}.part-chip b{font-size:17px;font-weight:850}.part-chip span{font-size:11px;line-height:1.4;color:#8592a8}.part-chip.active{background:#12315d;border-color:#12315d;color:#fff}.part-chip.active span{color:#c1d4f3}.catalog-part-head{display:flex;align-items:center;gap:17px;margin:30px 0 23px}.catalog-number{width:73px;height:73px;display:grid;place-items:center;font-size:26px;font-weight:900;background:#e7efff;color:#3268d9;border-radius:18px}.dark-blue{color:#537bc3}.catalog-part-head h2{font-size:22px;margin:4px 0}.catalog-part-head p{font-size:12px;color:#7e8da2;margin:0}.catalog-tests{display:flex;flex-direction:column;gap:10px}.catalog-tests .tiny-heading{margin:0 0 3px}.catalog-test{border:1px solid #e3eaf3;background:#fff;display:flex;align-items:center;text-align:left;gap:14px;width:100%;padding:15px;border-radius:14px;color:#223752}.catalog-test:hover,.domain-tile:hover,.resume-card:hover{border-color:#9ebbef;background:#fdfefe}.test-number{font-weight:850;font-size:15px;display:grid;place-items:center;border-radius:11px;background:#f1f5fd;width:44px;height:45px;color:#3268d1}.catalog-test-copy{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}.catalog-test-copy strong{font-size:14px}.catalog-test-copy small{font-size:12px;color:#8898ac}.catalog-test-end{color:#3169d5;font-weight:750;font-size:12px;white-space:nowrap}.catalog-note{color:#8796aa;font-size:12px;margin:25px 0 16px}
.app:has(.quick-app) .header{display:none}.quick-app{max-width:900px;margin:0 auto;min-height:100dvh;background:#f7f9fd;padding-bottom:105px}.quick-top{position:sticky;top:0;z-index:21;background:#fff;padding:16px 24px;display:flex;align-items:center;gap:14px;border-bottom:1px solid #e9edf5;box-shadow:0 3px 12px #16335106}.quick-back{font-size:24px;padding:8px 13px 8px 0;color:#355a9b}.quick-top>div{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}.quick-top small{font-size:10px;font-weight:800;letter-spacing:1px;color:#8493a8}.quick-top strong{font-size:14px;color:#1b3554;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quick-saving{font-size:11px;color:#2c947a;white-space:nowrap}.quick-progress{height:5px;background:#e6eefb}.quick-progress div{height:100%;background:linear-gradient(90deg,#3670e6,#3cc8aa);transition:width .22s}.quick-nav-dots{display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;padding:15px 24px 8px;background:white}.quick-nav-dots::-webkit-scrollbar{display:none}.quick-dot{flex:none;width:36px;height:36px;border-radius:10px;border:1px solid #e2e8f2;background:#f1f4fa;font-size:12px;color:#7284a0;font-weight:750}.quick-dot.answered{background:#e1edfe;color:#316cdb;border-color:#bad1f8}.quick-dot.current{background:#235fda;color:#fff;border-color:#235fda;box-shadow:0 4px 12px #3679f53c}.quick-center{padding:21px 24px 16px}.quick-step-intro{display:flex;justify-content:space-between;align-items:center;font-weight:800;color:#788ba6;font-size:11px;letter-spacing:.4px;margin:0 0 13px}.quick-reading{background:white;border:1px solid #e2e9f2;border-radius:16px;overflow:hidden;margin:0 0 18px}.reader-header{padding:12px 15px;background:#f3f6fc;border-bottom:1px solid #e6ecf5;display:flex;align-items:center;gap:10px;justify-content:space-between}.reader-header>span{font-size:10px;letter-spacing:1px;color:#7d8ca4;font-weight:850}.reading-toggle{padding:3px}.reading-toggle button{font-size:11px;padding:8px 10px}.reading-toggle button:disabled{opacity:.35}.reader-details summary{list-style:none;display:flex;justify-content:space-between;gap:8px;align-items:center;padding:17px 18px;font-weight:750;font-size:14px;cursor:pointer}.reader-details summary::-webkit-details-marker{display:none}.reader-details summary span{font-weight:550;font-size:10px;color:#8c9cb1}.reader-details[open] summary{border-bottom:1px solid #eef1f6}.reader-text{font-family:Georgia,"Times New Roman",serif;font-size:17px;line-height:1.85;color:#26344a;padding:12px 20px 21px}.reader-text h3{text-align:center;font-family:Inter,Arial,sans-serif;color:#1d3454;font-size:18px;line-height:1.4;margin:5px 0 20px}.reader-text p{margin:0 0 13px}.reader-text p:first-letter{text-transform:none}.gap-pill{font:700 12px Inter,Arial,sans-serif;white-space:nowrap;background:#f0f4fb;color:#4d6897;border-radius:5px;padding:4px 5px}.gap-pill.active{background:#d9e7ff;color:#245dc8;border:1px solid #7cacef}.reader-warning{font-size:12px;line-height:1.6;color:#886b2e;background:#fffaeb;padding:13px 17px;margin:0}.quick-image-scroll{padding:12px;max-height:550px;overflow:auto;background:#edf2f9}.quick-original-page{width:max(100%,560px);margin:0 0 12px;box-shadow:0 3px 15px #28406413}.quick-original-page img{display:block;width:100%}.quick-question{background:white;padding:24px;border:1px solid #e2e8f1;border-radius:17px;scroll-margin-top:106px}.question-kicker{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:19px;color:#758ba6;font-size:11px;letter-spacing:.85px;font-weight:850}.quick-question h2{font-size:18px;line-height:1.5;margin:0 0 20px;color:#253952;letter-spacing:-.25px}.quick-options{display:flex;flex-direction:column;gap:9px}.quick-option{min-height:55px;padding:12px;display:flex;align-items:center;gap:13px;border:1.5px solid #dfe6f2;border-radius:12px;background:#fff;color:#2a425f;text-align:left}.quick-option>b{background:#eef3fa;color:#597396;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none;font-size:14px}.quick-option>span:nth-child(2){font-size:14px;line-height:1.45;flex:1}.quick-option.picked{border-color:#5083e8;background:#eef5ff}.quick-option.picked>b{background:#376bda;color:#fff}.quick-option.key-correct{border-color:#47ba8c}.choice-check{font-size:14px;color:#2d6add}.quick-input-label{font-size:12px;color:#7d8da3;font-weight:700;display:block;margin:0 0 10px}.quick-input{padding:16px;border:1.5px solid #d7e1ef;background:#f8faff;border-radius:12px;font-size:16px;width:100%;min-height:54px;color:#253b58}.quick-input:focus{border-color:#4b7fee;background:white;outline:none;box-shadow:0 0 0 3px #407aea1a}.cue-word{background:#eef4ff;border-radius:10px;color:#3f629b;padding:10px 13px;margin:0 0 15px;font-size:13px}.cue-word b{letter-spacing:.7px;margin-left:6px}.transform-original{font-size:16px;line-height:1.6;color:#223a58;margin:0 0 15px}.keyword-tag{display:inline-block;border-radius:7px;padding:7px 11px;background:#eaf0ff;color:#2459c6;font-size:12px;font-weight:850;letter-spacing:1px;margin-bottom:14px}.transform-line{background:#f8faff;padding:13px;border-left:3px solid #c7d9f2;color:#546c8e;line-height:1.5;font-size:14px;margin-bottom:20px}.quick-feedback{margin-top:20px;padding:16px;background:#f4f8ff;border-left:3px solid #4979de;border-radius:8px;line-height:1.6;font-size:12px}.quick-feedback strong{display:block;font-size:13px;margin-bottom:4px}.quick-feedback.pass{border-color:#31aa7c;background:#eefaef;color:#1d7754}.quick-feedback.fail{border-color:#e16f71;background:#fff0f1;color:#9d3848}.quick-feedback.review{border-color:#dfac52;background:#fff8e9;color:#886021}.quick-override{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px;font-size:12px;color:#7a8ba0}.quick-override button{border:1px solid #d9e3f1;background:white;padding:8px 12px;border-radius:9px;font-weight:750}.quick-override button.on{background:#285ed4;color:#fff}.quick-listen{padding:19px}.quick-listen strong{font-size:14px}.quick-listen p{color:#7689a3;font-size:12px;line-height:1.6}.quick-listen a{color:#245dd6;font-size:13px;font-weight:750}.audio-upload{display:block;color:#7b8fa8;font-size:12px;margin-top:15px}.audio-upload input{max-width:100%;padding:8px 0}.quick-listen audio{width:100%;margin-top:12px}.quick-footer{display:flex;align-items:stretch;gap:10px;padding:12px 22px calc(16px + env(safe-area-inset-bottom));background:#fff;position:fixed;z-index:25;bottom:0;left:245px;right:0;border-top:1px solid #e3eaf4;box-shadow:0 -5px 19px #1837560d}.quick-prev,.quick-next{border:0;border-radius:12px;padding:16px;font-size:14px;font-weight:800;min-height:55px}.quick-prev{background:#edf2f8;color:#466081;min-width:140px}.quick-next{background:#2c66dd;color:#fff;flex:1;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-inline:24px}.quick-next span{font-size:20px}.result-disclosure{font-size:12px;color:#8395ad}.result-hero-mobile{background:#102644;color:#fff;border-radius:23px;padding:34px 22px;text-align:center;margin:18px 0 24px}.result-round{width:174px;height:174px;border-radius:50%;border:12px solid #4c88e9;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:24px auto 18px}.result-round strong{font-size:49px;line-height:1}.result-round strong small{font-size:21px}.result-round span{font-size:12px;color:#c2d1e7;margin-top:8px}.result-hero-mobile h1{font-size:23px;margin:10px 0}.result-hero-mobile p{font-size:13px;color:#b4c6e1}.quick-result-actions{display:flex;gap:11px;margin-bottom:30px}.quick-result-actions .btn{flex:1}.quick-result-list h2{font-size:18px;margin:0 0 14px}.quick-review-row{display:flex;align-items:center;gap:12px;border:1px solid #e3eaf3;background:#fff;width:100%;padding:14px;margin-bottom:8px;border-radius:12px;text-align:left;color:#273f5d}.quick-review-row>span:nth-child(2){flex:1;font-size:13px;font-weight:750}.quick-review-row small{display:block;font-size:11px;font-weight:450;color:#8a9bb0;margin-top:4px}.quick-review-row b{font-size:12px;color:#587193}.grade-sign{width:33px;height:33px;border-radius:50%;display:grid;place-items:center;font-size:17px;font-weight:850}.grade-sign.good{background:#e5f8ef;color:#238c62}.grade-sign.bad{background:#ffeeef;color:#cc4c59}.grade-sign.maybe{background:#fff2d9;color:#a97720}.mobile-notice{background:#fff8e8;border:1px solid #f6deb1;color:#795921;padding:15px;border-radius:12px;font-size:12px;line-height:1.55}
@media(min-width:761px){.quick-app{border-left:1px solid #e1e7f0;border-right:1px solid #e1e7f0}.quick-footer{left:245px;padding-left:max(24px,calc((100vw - 245px - 860px)/2));padding-right:max(24px,calc((100vw - 245px - 860px)/2))}.commute-home,.catalog-wrap,.quick-result{padding-top:34px}}
@media(max-width:1180px) and (min-width:761px){.quick-footer{left:205px}}
@media(max-width:760px){
 .sidebar{padding:5px 7px calc(5px + env(safe-area-inset-bottom));height:calc(62px + env(safe-area-inset-bottom));bottom:0}.side-nav{display:flex;align-items:center;width:100%;justify-content:space-around;gap:4px}.nav-button{display:none;font-size:10px;width:25%;max-width:120px;height:53px}.nav-button[data-view=dashboard],.nav-button[data-view=catalog],.nav-button[data-view=results],.nav-button[data-view=writing]{display:flex}.nav-icon{font-size:21px;height:22px}.header{height:49px}.app:has(.quick-app) .header{display:none}
 .commute-home,.catalog-wrap,.quick-result{padding:18px 15px 100px}.commute-hero{padding:26px 23px 29px;border-radius:19px}.commute-hero:after{font-size:165px;right:-4px;bottom:-32px;letter-spacing:-12px}.commute-hero h1{font-size:34px;line-height:1.13;margin:14px 0}.commute-hero p{font-size:13px;line-height:1.6;margin-bottom:19px}.commute-hero .eyebrow{font-size:9px}.quick-primary{min-height:47px;font-size:13px}.continue-block,.quick-home-section{margin-top:23px}.domain-tiles{gap:10px}.domain-tile{padding:16px 13px;min-height:200px;gap:11px}.domain-tile .tile-icon{width:44px;height:44px;font-size:25px}.domain-tile strong{font-size:14px}.domain-tile small{font-size:11px}.tile-go{font-size:11px}.quick-overview>div{padding:20px 17px}.quick-overview strong{font-size:28px}.quick-overview small{font-size:11px}.catalog-heading h1{font-size:27px}.catalog-heading p{font-size:13px;margin:8px 0 17px}.part-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin:20px 0}.part-chip{min-height:83px;border-radius:11px;padding:10px 8px}.part-chip b{font-size:18px}.part-chip span{font-size:9px;line-height:1.2}.catalog-part-head{gap:12px;margin:23px 0 16px}.catalog-number{width:59px;height:59px;font-size:23px;border-radius:13px;flex:none}.catalog-part-head h2{font-size:17px}.catalog-part-head p{font-size:11px;line-height:1.4}.catalog-test{padding:13px 12px;gap:10px}.catalog-test-copy strong{font-size:13px}.catalog-test-copy small{font-size:11px}.catalog-test-end{font-size:11px}
 .quick-app{padding-bottom:calc(160px + env(safe-area-inset-bottom));min-height:100dvh}.quick-top{top:0;padding:8px 14px;gap:9px}.quick-top strong{font-size:12px}.quick-top small{font-size:9px}.quick-back{padding:6px 8px 6px 0}.quick-saving{font-size:10px}.quick-nav-dots{padding:12px 14px 10px;gap:7px}.quick-dot{height:35px;width:35px}.quick-center{padding:16px 12px 12px}.quick-reading{margin-bottom:13px;border-radius:13px}.reader-header{padding:10px 12px}.reader-header>span{font-size:9px}.reader-details summary{font-size:13px;padding:14px}.reader-text{font-size:16px;line-height:1.76;padding:12px 15px 17px}.reader-text h3{font-size:16px}.gap-pill{font-size:11px}.quick-image-scroll{max-height:430px;padding:8px}.quick-original-page{width:600px}.quick-question{border-radius:14px;padding:19px 15px}.quick-question h2{font-size:17px}.quick-option{min-height:57px;padding:10px;border-radius:10px}.quick-option>b{width:36px;height:36px}.quick-option>span:nth-child(2){font-size:13px}.quick-footer{left:0;right:0;bottom:calc(62px + env(safe-area-inset-bottom));padding:10px 12px;border-top:1px solid #e3e9f3}.quick-prev,.quick-next{padding:13px;min-height:49px}.quick-prev{min-width:0;flex:0 0 34%}.quick-next{flex:1;padding:13px 17px}.quick-review-row{padding:13px 11px}.result-hero-mobile{padding:24px 15px}.result-round{width:150px;height:150px}.result-round strong{font-size:40px}
}
@media(max-width:360px){.part-chip span{font-size:8.5px}.domain-tile{padding:13px 10px}.quick-option>span:nth-child(2){font-size:12px}}
.history-actions{display:flex;gap:10px;flex-wrap:wrap}.quick-history-row{grid-template-columns:1.2fr .5fr .7fr auto}
@media(max-width:760px){.history-row.quick-history-row{grid-template-columns:1fr auto;gap:5px;padding:12px 13px}.quick-history-row>span:nth-child(2){display:none}.quick-history-row>span:nth-child(3){font-size:12px}.quick-history-row .btn{grid-column:2;grid-row:1/3;padding:9px}.history-actions .btn{font-size:11px;padding:10px 13px}}

/* Additional scanned Cambridge book, mobile study mode */
.quick-original-page.quick-scanned{width:100%;max-width:100%;cursor:zoom-in;box-shadow:0 5px 16px #163e6b1b;background:white;}
.quick-original-page.quick-scanned.magnified{width:760px;max-width:none;cursor:zoom-out;}
.quick-original-page.quick-scanned img{width:100%;height:auto;}
.scan-tip{font-size:11px;color:#6985a6;background:#f3f7fd;padding:10px 16px;}
.original-keys{margin-top:20px;border:1px solid #dae4f2;border-radius:14px;padding:14px;background:#fff;}
.original-keys summary{cursor:pointer;font-weight:700;color:#325f9e;}
.original-keys img{width:100%;display:block;margin-top:12px;border-radius:8px;}
.quick-reading .reader-details{max-width:100%;}
@media(max-width:650px){.quick-original-page.quick-scanned.magnified{width:760px;}.original-keys{margin-bottom:30px;}}