:root{color-scheme:light;--ink:#253748;--muted:#60717e;--navy:#16394f;--blue:#286d96;--orange:#b9761b;--green:#3d713c;--line:#d4dde2;--soft:#f3f6f8;--paper:#fff;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#edf2f5}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #db9e30;outline-offset:3px}a{color:var(--blue)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.brand{display:flex;gap:11px;align-items:center;font-weight:700;letter-spacing:.06em;font-size:15px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:8px;background:var(--navy);color:white;font-size:19px;letter-spacing:0}.brand-sub{font-size:10px;font-weight:400;letter-spacing:.13em;color:var(--muted);display:block;margin-top:4px}.home-header{background:white;border-bottom:1px solid var(--line);padding:20px 5vw;display:flex;justify-content:space-between;align-items:center;gap:20px}.badge{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#5f6c74;border:1px solid #d3dce1;border-radius:5px;padding:6px 8px;white-space:nowrap}.home-main{max-width:1180px;margin:0 auto;padding:46px 26px 35px}.intro-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);font-weight:700}.home-main h1{font-family:Georgia,serif;font-size:45px;font-weight:400;line-height:1.1;margin:13px 0 18px;color:var(--navy)}.intro-copy{font-size:17px;line-height:1.65;max-width:700px;color:var(--muted);margin:0 0 26px}.home-instructions{display:flex;gap:15px;align-items:flex-start;padding:16px 20px;border-left:3px solid var(--orange);background:#fffaf0;font-size:14px;line-height:1.6;margin-bottom:28px}.home-instructions p{margin:0}.complete-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.test-card{background:white;border:1px solid var(--line);border-top:4px solid var(--orange);border-radius:5px;padding:25px;display:flex;flex-direction:column;gap:16px}.test-card.listening{border-top-color:var(--blue)}.test-card h2{font-size:23px;margin:0}.test-card p{color:var(--muted);line-height:1.6;margin:0}.test-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:#465b69}.test-meta span{background:var(--soft);padding:7px 9px;border-radius:4px}.primary,.secondary,.quiet{border-radius:4px;padding:11px 17px;font-weight:600;font-size:14px;min-height:43px}.primary{background:var(--green);color:white;border:1px solid var(--green)}.primary:hover{background:#2d5a2b}.secondary{background:white;color:var(--navy);border:1px solid #a6b8c4}.secondary:hover{background:var(--soft)}.quiet{background:transparent;border:0;color:var(--muted);padding:9px 11px}.test-card .primary{align-self:flex-start}.combined{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--line);background:#e5edf2;margin-top:18px;padding:20px 24px;border-radius:5px}.combined strong{font-size:17px}.combined p{font-size:13px;color:var(--muted);margin:7px 0 0}.practice-heading{margin:38px 0 19px;font-size:21px}.part-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.part-card{border:1px solid var(--line);border-radius:5px;background:white;padding:20px}.part-card h3{font-size:15px;margin:0 0 7px}.part-card p{font-size:13px;color:var(--muted);margin:0 0 17px}.set-buttons{display:flex;gap:8px;flex-wrap:wrap}.set-buttons button{background:var(--soft);color:var(--navy);border:1px solid #cbd6de;border-radius:4px;padding:9px 12px}.set-buttons button:hover{border-color:var(--blue);background:#e4eff5}.focused{display:flex;gap:12px;flex-wrap:wrap}.focused button{flex:1;text-align:left;padding:17px;min-width:220px;background:white;border:1px solid var(--line);border-radius:5px}.focused small{display:block;color:var(--muted);margin-top:8px}.footer-note{font-size:12px;line-height:1.65;color:var(--muted);border-top:1px solid var(--line);margin-top:30px;padding-top:20px}.resume-card{background:#e7f0e5;border:1px solid #b9cdb5;border-radius:5px;padding:18px;margin-bottom:25px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.resume-card p{margin:0;flex:1;font-size:14px}
.exam{height:100dvh;display:flex;flex-direction:column;background:white}.exam-bar{min-height:76px;background:#eef2f4;border-bottom:1px solid #c5d0d7;display:flex;align-items:center;gap:20px;padding:12px 30px;flex-shrink:0}.exam-heading{flex:1}.exam-heading h1{font-size:19px;margin:0 0 6px;line-height:1.3}.exam-heading small{font-size:12px;color:var(--muted)}.clock-wrap{text-align:right;min-width:105px}.clock-wrap small{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.clock{font-size:23px;font-variant-numeric:tabular-nums;color:var(--navy)}.clock.urgent{color:#a33b2c}.exam-rule{padding:11px 30px;background:#f6f8fa;border-bottom:1px solid var(--line);font-size:13px;color:#435966;line-height:1.5;flex-shrink:0}.exam-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.panel{overflow:auto;overscroll-behavior:contain;padding:25px 32px 34px;scrollbar-gutter:stable}.passage-panel{border-right:1px solid var(--line);background:#fff}.question-panel{background:#fcfdfe}.panel h2{font-size:16px;margin:0 0 20px;line-height:1.4}.passage-title{color:var(--navy)}.passage-text p{font-size:16px;line-height:1.7;margin:0 0 18px;white-space:pre-line}.question-instruction{font-size:13px;line-height:1.55;color:var(--muted);margin:0 0 22px}.q-row{margin:0 0 22px;padding-bottom:19px;border-bottom:1px solid #e1e7eb}.q-row p{margin:0 0 9px;line-height:1.6;font-size:15px}.q-number{color:var(--blue);font-weight:700;margin-right:5px}.select-button{display:inline-flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid #abb9c2;border-radius:3px;background:white;color:var(--ink);padding:9px 12px;min-height:38px;line-height:1.5;text-align:left;max-width:100%;font-size:14px;vertical-align:middle;min-width:200px}.select-button .select-label{flex:1}.select-button::after{content:'▾';color:#4d616e;font-size:16px;flex-shrink:0}.select-button.empty{color:#687983}.select-button:hover,.select-button[aria-expanded=true]{border-color:var(--blue);background:#f4f9fc}.select-button.chosen{border-color:#8ba9ba;color:#213d50}.q-row .select-button{width:100%}.inline-answer{display:inline-block;vertical-align:middle;margin:3px 3px;max-width:100%}.inline-answer .select-button{min-width:150px;max-width:260px;padding:5px 9px;font-size:13px;min-height:31px;line-height:1.35}.reply{border-top:2px solid #c5d0d7;padding-top:22px;margin-top:28px}.reply h2{font-size:15px;line-height:1.6;margin-bottom:14px}.reply p{font-size:15px;line-height:2.05;margin:0 0 20px;white-space:pre-line}.answer-menu{position:fixed;z-index:10000;max-width:calc(100vw - 20px);padding:5px;background:white;border:1px solid #809aaa;border-radius:4px;box-shadow:0 8px 25px #193c4e2b;overflow-y:auto}.menu-option{padding:11px 12px;border-radius:2px;cursor:pointer;line-height:1.5;font-size:14px;display:flex;gap:9px}.menu-option .letter{font-weight:700;color:var(--blue);min-width:17px}.menu-option.active,.menu-option:hover{background:#e6f0f6}.menu-option[aria-selected=true]{background:#dfeddf}.diagram-wrap{overflow:auto;margin-bottom:14px}.diagram{width:100%;border-collapse:collapse;font-size:13px;line-height:1.5}.diagram th{background:#a86d19;color:white;text-align:left;padding:10px 9px;border:1px solid #956019;font-weight:600}.diagram td{padding:11px 9px;border:1px solid #d1d8dc;vertical-align:top}.diagram tr:nth-child(even) td{background:#faf4e9}.diagram-notes{font-size:13px;line-height:1.65;color:#465c69;margin:15px 0}.diagram-img{display:block;width:100%;height:auto;cursor:zoom-in}.exam-footer{padding:13px 30px;border-top:1px solid var(--line);background:#f1f4f6;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-shrink:0}.answered-count{font-size:13px;color:#536974}.exam-footer .primary{min-width:122px}.progress-line{display:flex;gap:6px;align-items:center}.progress-dot{height:5px;width:22px;border-radius:2px;background:#cbd6dd}.progress-dot.done{background:#688ca0}.progress-dot.current{background:var(--green)}
.audio-panel{display:flex;flex-direction:column;align-items:center;text-align:center;background:#f8fafb;padding:26px}.media-title{font-size:17px;margin:5px 0 20px}.sound-card{width:100%;max-width:460px;border:1px solid #d2dde4;background:white;border-radius:6px;padding:35px 25px 25px}.headphones{font-size:45px;color:var(--blue);margin-bottom:17px}.sound-card h2{margin-bottom:12px}.sound-card p{font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 18px}.media-status{font-size:13px;color:var(--blue);font-weight:600;min-height:20px}.volume-control{display:flex;gap:12px;align-items:center;justify-content:center;margin:25px 0 16px;font-size:12px;color:var(--muted)}.volume-control input{max-width:160px;accent-color:var(--blue)}.progress-track{height:5px;background:#e0e8ed;border-radius:4px;margin:20px 0 12px;overflow:hidden}.progress-fill{height:100%;background:var(--blue);width:0;transition:width .2s}.media-video{max-width:100%;width:100%;border-radius:4px;max-height:48vh;background:#162b3c}.listening-pending{margin:auto;text-align:center;max-width:350px;padding:45px 20px}.listening-pending .wait-icon{font-size:34px;color:#9bafb9;margin-bottom:20px}.listening-pending h2{margin-bottom:12px;font-size:20px}.listening-pending p{font-size:15px;line-height:1.7;color:var(--muted)}.listening-pending-wrap{display:flex;align-items:center;justify-content:center;min-height:100%}.question-counter{font-size:12px;color:var(--blue);text-transform:uppercase;letter-spacing:.06em;margin-bottom:20px}.radio-option{display:flex;gap:13px;align-items:flex-start;padding:15px;border:1px solid #cbd7df;border-radius:4px;background:white;margin-bottom:12px;cursor:pointer;font-size:16px;line-height:1.6}.radio-option:has(input:checked){background:#e8f1f6;border-color:#7e9daf}.radio-option input{margin-top:6px;accent-color:var(--blue)}.question-summary{font-size:13px;color:var(--muted);line-height:1.6}
.modal-backdrop{position:fixed;inset:0;background:#142d4070;z-index:20000;display:grid;place-items:center;padding:20px}.modal{background:white;border-radius:6px;width:100%;max-width:500px;padding:30px;box-shadow:0 20px 70px #11253355}.modal h2{font-size:22px;margin:0 0 17px}.modal p{line-height:1.7;font-size:15px;color:var(--muted)}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:25px;flex-wrap:wrap}.modal.wide{max-width:1000px;max-height:90vh;overflow:auto}.modal.wide img{width:100%;height:auto}.result-wrap{max-width:1080px;margin:auto;padding:35px 26px}.result-top{background:white;border:1px solid var(--line);padding:28px;border-radius:5px;display:flex;gap:30px;align-items:center;margin-bottom:25px}.score-large{font-size:44px;font-family:Georgia,serif;color:var(--navy);white-space:nowrap}.result-top h1{font-size:25px;margin:0 0 12px}.result-top p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.result-section{background:white;border:1px solid var(--line);border-radius:5px;margin-bottom:18px;padding:23px}.result-section h2{font-size:18px;margin:0 0 20px}.result-item{padding:17px 0;border-top:1px solid #dde5ea;font-size:14px;line-height:1.7}.result-item p{margin:5px 0}.status-chip{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:3px 7px;border-radius:3px;margin-bottom:6px}.correct-chip{background:#e4efe0;color:#3e6637}.wrong-chip{background:#f6e5df;color:#914832}.result-evidence{background:#f4f7f9;padding:12px 16px;margin-top:10px;line-height:1.7}.review-passage{border:1px solid var(--line);padding:18px;margin-top:15px;line-height:1.7;font-size:14px;white-space:pre-line}.review-passage img{max-width:100%;height:auto}.result-section details>summary{cursor:pointer;color:var(--blue);font-size:13px;margin:15px 0}.warning{background:#fff5df;border-left:3px solid var(--orange);padding:14px;font-size:14px;line-height:1.7;margin-bottom:20px}
@media(max-width:800px){.home-main{padding:30px 18px}.home-main h1{font-size:36px}.complete-grid,.part-grid{grid-template-columns:1fr}.exam-bar{padding:12px 15px;gap:11px}.exam-bar .brand{display:none}.exam-heading h1{font-size:16px}.clock-wrap{min-width:75px}.clock{font-size:21px}.exam-rule{padding:9px 15px}.exam-body{grid-template-columns:1fr;overflow:auto;display:block}.panel{overflow:visible;padding:20px}.passage-panel{border-right:0;border-bottom:2px solid var(--line)}.exam-footer{padding:12px 15px}.progress-line{display:none}.combined{align-items:flex-start;flex-direction:column}.result-top{flex-direction:column;align-items:flex-start;gap:16px}.diagram{min-width:420px}.audio-panel{min-height:300px}.sound-card{padding:20px}.media-video{max-height:40vh}}
@media print{body{background:white}.home-header,.result-actions,.exam-bar,.exam-footer,.answer-menu{display:none!important}.result-wrap{padding:0;max-width:none}.result-section{border:0;break-inside:avoid}.result-top{border:0;padding:0}.result-section details{display:block}.footer-note{font-size:10px}.status-chip{border:1px solid #999}.result-evidence{background:white}}
/* Exact section accents from the student guide. */
:root{--skill-speaking:#2E6DA4;--skill-writing:#4A7A2E;--skill-reading:#C0731B;--skill-listening:#6B3FA0}
.test-card.reading{border-top-color:var(--skill-reading)}.test-card.listening{border-top-color:var(--skill-listening)}.test-card.speaking{border-top-color:var(--skill-speaking)}.test-card.writing{border-top-color:var(--skill-writing)}
.skill-reading{--skill-accent:var(--skill-reading)}.skill-listening{--skill-accent:var(--skill-listening)}.skill-writing{--skill-accent:var(--skill-writing)}.skill-speaking{--skill-accent:var(--skill-speaking)}.exam-bar{border-top:4px solid var(--skill-accent,var(--navy))}
.all-skills-card{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:22px;padding:25px;background:white;border:1px solid var(--line);border-radius:5px;border-top:4px solid var(--navy)}.all-skills-card h2{font-size:22px;margin:0 0 12px}.all-skills-card p{max-width:720px;font-size:14px;color:var(--muted);line-height:1.65}.all-skills-card label{font-size:14px;font-weight:600;margin-right:12px}.all-skills-card select{font:inherit;padding:10px 28px 10px 12px;border:1px solid #a6b8c4;border-radius:4px;background:white;color:var(--navy)}.all-skills-card button{flex-shrink:0}.footer-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-shrink:0}.exam-footer .progress-line{flex:1;min-width:30px;justify-content:center}.exam-footer .progress-dot{flex:1;max-width:22px;min-width:3px}.skill-ready{max-width:900px}.skill-ready>p{line-height:1.75}.skip-button{font-size:13px}.modal select:focus-visible,.all-skills-card select:focus-visible{outline:3px solid #db9e30;outline-offset:3px}
@media(max-width:800px){.all-skills-card{align-items:flex-start;flex-direction:column}.exam-footer{flex-wrap:wrap;gap:9px}.exam-footer .answered-count{flex:1}.exam-footer .progress-line{display:none}.footer-actions{flex-wrap:wrap}.footer-actions button{padding:9px 12px}}@media(max-width:440px){.footer-actions{width:100%;justify-content:space-between}.footer-actions button{flex:1;min-width:0}.all-skills-card label{display:block;margin-bottom:10px}}
/* Productive-skills practice keeps the existing split screen. */
.bank-buttons{gap:9px}.bank-buttons button{min-width:70px;min-height:43px;background:#f0f5f7;border-color:#b6c9d1}.bank-buttons button:hover{background:#dfeaf0;border-color:#286d96}.productive-prompt .passage-text{font-size:17px;line-height:1.75}.productive-prompt ul{padding-left:25px;line-height:1.8}.productive-response{display:flex;flex-direction:column}.editor-label{font-size:18px;font-weight:600;margin-bottom:15px}#writing-answer{width:100%;flex:1;min-height:290px;resize:none;padding:19px;border:1px solid #aabcc7;border-radius:4px;font:17px/1.75 Arial,Helvetica,sans-serif;color:#253748;background:#fff}#writing-answer:focus-visible{outline:3px solid #91b5c7;outline-offset:2px}.word-counter{display:flex;justify-content:space-between;gap:15px;margin-top:13px;font-size:13px;color:#536b7b}.survey-options{margin-top:20px}.survey-choice{display:flex;gap:13px;padding:19px;border:1px solid #c2d0d8;border-radius:5px;margin-bottom:15px;cursor:pointer;background:#f7f9fa}.survey-choice:has(input:checked){background:#e6f0f5;border-color:#779dae}.survey-choice input{margin-top:8px;accent-color:#286d96}.speaking-status{margin:auto;text-align:center;max-width:400px;padding:30px 20px}.speaking-status h2{font-size:24px;margin:20px 0 15px}.speaking-status p{font-size:16px;line-height:1.75;color:#60717e}.speaking-symbol{font-size:49px;color:#56879f}.response-symbol{color:#ac6359}.scene-enlarge{border:1px solid #d0d9de;padding:0;background:white;width:100%;border-radius:5px;overflow:hidden}.speaking-scene{width:100%;height:auto;display:block}.speaking-options{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:22px}.speaking-option{padding:17px;background:#f4f7f8;border:1px solid #bfccd4;border-radius:5px}.speaking-option.picked{border:2px solid #4e7c48;background:#eff5ed}.speaking-option h3{font-size:17px;margin:9px 0 12px}.speaking-option ul{font-size:14px;line-height:1.8;margin:0 0 18px;padding-left:20px}.option-art{height:103px;display:flex;justify-content:center}.option-art svg{height:100%;max-width:100%}.option-owner{font-size:12px;font-weight:600;color:#286d96;margin-bottom:0}.rubric-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rubric-grid h3{font-size:16px;margin:0 0 8px}.rubric-grid p{font-size:14px;line-height:1.7;margin:0;color:#60717e}.response-review{white-space:pre-wrap;overflow-wrap:anywhere;font:16px/1.8 Arial,Helvetica,sans-serif;padding:19px;background:#f5f8fa;border:1px solid #d6e0e6;border-radius:4px}.recording-review{padding:18px;background:#f3f7f9;border-radius:4px;font-size:14px;color:#60717e}.recording-review audio{width:100%;margin-bottom:12px}.record-download{display:inline-block;padding:9px 0}.productive-exam .question-summary{flex-shrink:0}@media(max-width:800px){.productive-response{min-height:410px}.productive-prompt .passage-text{font-size:16px}.speaking-options{grid-template-columns:1fr 1fr;gap:9px}.speaking-option{padding:12px}.speaking-option ul{font-size:13px}.word-counter{font-size:12px}.rubric-grid{grid-template-columns:1fr}.productive-exam #writing-answer{height:340px;flex:none}}@media(max-width:440px){.speaking-options{grid-template-columns:1fr}.bank-buttons button{min-width:60px}.word-counter{flex-direction:column;gap:5px}}@media print{.recording-review audio,.record-download{display:none}.response-review{background:white;border:1px solid #ddd}.rubric-grid{display:block}.rubric-grid>div{margin-bottom:12px}}