.n5-app{--n5-ink:#173447;--n5-muted:#5b6f7c;--n5-brand:#167663;--n5-pale:#edf7f3;--n5-line:#dce7e6;max-width:1160px;margin:0 auto;padding:22px 26px 42px;color:var(--n5-ink);font-family:"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.6}.n5-app *{box-sizing:border-box}.n5-app [hidden]{display:none!important}.n5-app h1,.n5-app h2,.n5-app h3,.n5-app p{font-family:inherit;color:inherit}.n5-app h1{font-size:clamp(27px,3.3vw,38px);line-height:1.25;letter-spacing:-.7px;font-weight:750;margin:9px 0 15px}.n5-app h2{font-size:20px;font-weight:700;line-height:1.35;margin:14px 0 9px}.n5-app p{margin:0 0 12px}.n5-app a{color:var(--n5-brand)}.n5-app button,.n5-app input,.n5-app select{font:inherit}.n5-app button,.n5-app a,.n5-app input,.n5-app select,.n5-app summary{touch-action:manipulation}.n5-app button:focus-visible,.n5-app a:focus-visible,.n5-app input:focus-visible,.n5-app select:focus-visible,.n5-app summary:focus-visible{outline:3px solid #548cb0;outline-offset:3px}.n5-app button:disabled{opacity:.55;cursor:wait}.n5-app button{cursor:pointer}.n5-connection{display:flex;align-items:center;gap:14px;min-height:24px;font-size:13px;color:var(--n5-muted);margin-bottom:14px}.n5-connection.is-error{color:#963b22}.n5-eyebrow{font-size:12px;font-weight:750;letter-spacing:1.6px;color:var(--n5-brand)}.n5-hero{background:linear-gradient(120deg,#eaf6f0,#f8fbf6);border:1px solid #d4e8dc;border-radius:20px;padding:32px 36px}.n5-hero>p{max-width:660px;color:var(--n5-muted);font-size:16px}.n5-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:24px;font-size:13px;color:var(--n5-muted)}.n5-stats strong{font-size:24px;line-height:1;color:var(--n5-ink);margin-right:5px}.n5-learning-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 3px}.n5-learning-bar p{font-size:13px;color:var(--n5-muted);margin:2px 0 0}.n5-button{display:inline-flex;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:9px 17px;border:1px solid #cbdcda;border-radius:9px;background:#fff;color:var(--n5-ink)!important;font-weight:650;text-decoration:none!important;line-height:1.45}.n5-button:hover{background:#f0f6f4;border-color:#7cb6a7}.n5-button-primary{background:var(--n5-brand);color:#fff!important;border-color:var(--n5-brand)}.n5-button-primary:hover{background:#115f50;border-color:#115f50}.n5-text-button{border:0;background:none;color:var(--n5-brand);padding:4px 0;font-weight:650;text-decoration:underline}.n5-tabs{display:inline-flex;gap:4px;background:#eaf0ef;border-radius:11px;padding:4px;margin-bottom:18px}.n5-tabs button{border:0;border-radius:8px;background:transparent;padding:10px 17px;min-height:44px;color:var(--n5-muted);font-weight:650}.n5-tabs [aria-selected=true]{background:#fff;color:var(--n5-brand);box-shadow:0 1px 4px #193f3310}.n5-filters{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:14px}.n5-filters label{font-size:12px;color:var(--n5-muted);font-weight:650;display:flex;flex-direction:column;gap:5px}.n5-filters select,.n5-filters input{min-height:43px;border:1px solid #cfdddc;border-radius:8px;background:#fff;color:var(--n5-ink);padding:8px 11px;font-size:14px}.n5-search-label{flex:1;min-width:180px}.n5-muted{color:var(--n5-muted)!important;font-size:13px}.n5-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.n5-stage-heading{grid-column:1/-1;padding:10px 0 0;margin:9px 0 0!important;font-size:18px!important}.n5-course-card{display:flex;flex-direction:column;border:1px solid var(--n5-line);border-radius:13px;padding:20px;background:#fff;transition:box-shadow .15s,border-color .15s}.n5-course-card:hover{border-color:#88bba9;box-shadow:0 5px 18px #173b2d0b}.n5-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.n5-type{display:inline-flex;border-radius:5px;padding:3px 7px;background:#edf3fb;color:#336287;font-size:11px;font-weight:700;letter-spacing:.1px}.n5-type-ordering{background:#fcf3e4;color:#926221}.n5-type-text{background:#eaf4f0;color:#24745b}.n5-type-mixed{background:#f2edfa;color:#695086}.n5-card-state{font-size:11px;color:var(--n5-muted)}.n5-card-state.is-done{color:#14725a}.n5-card-state.is-draft{color:#936121}.n5-card-description{font-size:14px;color:var(--n5-muted)!important;flex:1;line-height:1.65}.n5-card-meta{display:flex;gap:14px;font-size:12px;color:var(--n5-muted);margin:8px 0 14px}.n5-card-bottom{padding-top:13px;border-top:1px solid #e9efed;display:flex;align-items:center;justify-content:space-between;gap:9px}.n5-card-score{font-size:12px;color:var(--n5-muted)}.n5-card-link{font-size:13px;font-weight:750;white-space:nowrap}.n5-study-tip{padding:23px 0 0;color:var(--n5-muted);font-size:14px}.n5-study-tip strong{color:var(--n5-ink)}.n5-study-tip p{margin-top:5px}.n5-empty{text-align:center;background:#fff;border:1px dashed #bacdca;border-radius:12px;padding:28px;margin-top:18px}.n5-breadcrumb{display:flex;gap:9px;flex-wrap:wrap;font-size:13px;margin:3px 0 22px}.n5-test-header h1{font-size:31px}.n5-test-header>p{max-width:780px;color:var(--n5-muted)}.n5-test-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--n5-muted);margin-bottom:22px}.n5-notice{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#eef6f9;border:1px solid #cbdfe7;border-radius:9px;padding:13px 16px;margin:15px 0;font-size:14px}.n5-notice-warm{display:block;background:#fff7e9;border-color:#ecd7ad}.n5-notice-warm p{margin-bottom:11px}.n5-test-tools{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin:13px 0 9px}.n5-switch{display:inline-flex;align-items:center;gap:8px;font-weight:500;cursor:pointer;margin:0;font-size:14px}.n5-app .n5-switch input{appearance:auto!important;-webkit-appearance:checkbox!important;width:17px;height:17px;margin:0;accent-color:var(--n5-brand);opacity:1}.n5-clock{font-variant-numeric:tabular-nums;font-size:14px;font-weight:750;color:var(--n5-muted)}.n5-clock.is-expired{color:#a34427}.n5-rubric{padding:15px 18px;border-left:3px solid #83b9a9;background:#f0f6f3;margin:20px 0;font-size:14px}.n5-rubric p{margin:5px 0 0}.n5-slot-example{white-space:nowrap;color:#214a61}.n5-passage{border:1px solid #cedfdd;border-radius:10px;background:#fff;margin:20px 0;overflow:hidden}.n5-passage summary{padding:13px 18px;background:#f1f6f5;cursor:pointer;font-weight:650;font-size:14px}.n5-passage>.n5-japanese{padding:23px;font-size:20px;line-height:2.3;overflow-wrap:anywhere}.n5-japanese{font-family:"Noto Sans JP","Yu Gothic","Meiryo",sans-serif}.n5-japanese rt{font-size:.55em;line-height:1.25}.n5-hide-ruby rt,.n5-hide-ruby rp{visibility:hidden}.n5-progress-strip{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin:24px 0 10px;padding:12px 0;border-bottom:1px solid var(--n5-line);font-size:13px;font-weight:600}.n5-progress-strip progress{width:170px;height:7px;border:0;border-radius:8px;overflow:hidden;accent-color:var(--n5-brand)}.n5-progress-strip progress::-webkit-progress-bar{background:#e1ebe7;border-radius:8px}.n5-progress-strip progress::-webkit-progress-value{background:var(--n5-brand);border-radius:8px}.n5-page-nav{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0}.n5-page-nav button{background:#fff;border:1px solid #d4e1dd;border-radius:7px;padding:7px 12px;min-height:39px;font-size:13px;color:var(--n5-ink)}.n5-page-nav [aria-current=page]{background:var(--n5-brand);color:#fff;border-color:var(--n5-brand)}.n5-question{min-width:0;border:1px solid var(--n5-line);border-radius:12px;background:#fff;margin:20px 0;padding:0 23px 20px;scroll-margin-top:90px}.n5-question legend{display:flex;align-items:center;gap:12px;flex-wrap:wrap;width:auto;max-width:100%;padding:0 7px;margin:0 0 10px;border:0;font-size:12px;line-height:1.5}.n5-question-number{display:inline-block;background:#eaf3ef;color:#205f4d;font-weight:750;border-radius:6px;padding:5px 9px;font-size:13px}.n5-question-type{color:var(--n5-muted);font-size:11px}.n5-question-state{font-size:12px;font-weight:650}.n5-prompt{font-size:21px;line-height:2.1;color:#183e54;font-weight:650;margin:7px 0 16px;overflow-wrap:anywhere}.n5-prompt p{margin:0 0 3px}.n5-choices{display:grid;gap:8px;max-width:800px}.n5-choice{position:relative;display:flex;align-items:center;gap:12px;min-height:49px;padding:9px 14px;border:1px solid #e0e7e5;border-radius:8px;background:#fff;cursor:pointer;margin:0;font-weight:400;line-height:1.7}.n5-choice:hover{background:#f5f9f7;border-color:#a2c5b9}.n5-choice:has(input:checked){border-color:#419c83;background:#edf7f2}.n5-app .n5-choice input[type=radio]{appearance:auto!important;-webkit-appearance:radio!important;width:18px;height:18px;min-width:18px;margin:0;opacity:1;accent-color:var(--n5-brand);background:none;border:initial;border-radius:initial}.n5-choice-number{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;font-size:12px;color:#667c83;background:#eff3f1;border-radius:5px}.n5-choice-text{font-size:18px;overflow-wrap:anywhere}.n5-choice-feedback{margin-left:auto;font-size:12px;font-weight:650;white-space:nowrap}.n5-choice.is-correct{background:#ecf7f0;border-color:#72b995}.n5-choice.is-correct .n5-choice-feedback{color:#1a7850}.n5-choice.is-wrong{background:#fff0ed;border-color:#da9f8c}.n5-choice.is-wrong .n5-choice-feedback{color:#a1452b}.n5-is-graded .n5-choice{cursor:default}.n5-is-graded .n5-choice input:disabled{opacity:1}.n5-question.is-correct .n5-question-state{color:#1a7850}.n5-question.is-wrong .n5-question-state,.n5-question.is-unanswered .n5-question-state{color:#a1452b}.n5-explanation{margin-top:17px;padding:16px 18px;background:#f5f8f6;border-radius:8px;border-left:3px solid #75b499;font-size:14px}.n5-explanation p{margin:6px 0;white-space:pre-line}.n5-explanation .n5-complete{font-size:18px;line-height:1.9;overflow-wrap:anywhere}.n5-explanation .n5-explanation-meta{font-size:12px;color:var(--n5-muted)}.n5-page-bottom{display:flex;justify-content:space-between;gap:12px;margin:20px 0}.n5-page-bottom #n5-page-next{margin-left:auto}.n5-submit-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding:20px;background:#edf4f0;border:1px solid #d8e7df;border-radius:11px;margin:22px 0}.n5-submit-bar>span{font-size:13px;color:var(--n5-muted)}.n5-button-row{display:flex;gap:10px;flex-wrap:wrap}.n5-error{color:#9d3e26!important;border:1px solid #e4b8aa;background:#fff2ee;border-radius:8px;padding:13px 16px;margin-top:15px!important}.n5-result{padding:24px;border-radius:14px;background:#fff;border:2px solid #a5cbb8;margin:23px 0;scroll-margin-top:85px}.n5-result-heading{display:flex;gap:18px;justify-content:space-between;align-items:center}.n5-result-heading h2{font-size:25px;margin:8px 0}.n5-result-score{font-size:36px;color:var(--n5-brand);letter-spacing:-1px}.n5-result-tools{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px}.n5-result-tools .n5-switch{margin-right:auto}.n5-topic-review{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px;font-size:12px}.n5-topic-review span{border:1px solid #dce5e0;background:#f5f7f5;border-radius:5px;padding:3px 8px}.n5-history{margin-top:17px;font-size:13px;color:var(--n5-muted)}.n5-history summary{cursor:pointer}.n5-history ul{margin:9px 0 0;padding-left:19px}.n5-history li{margin:4px 0}.n5-test-navigation{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--n5-line);padding-top:23px;margin-top:29px;font-size:14px}.n5-notfound{padding:55px 24px}.n5-notfound .n5-button{margin-top:10px}.n5-section-marker{margin:27px 0 2px!important;font-size:17px!important;color:var(--n5-brand)!important}.n5-app .n5-feedback-notice{font-size:13px;color:#875519;background:#fff5e2;padding:10px 14px;border-radius:8px}.n5-local-only{color:#8a5f2b!important}
@media(max-width:1100px){.n5-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.n5-app{padding:20px}.n5-hero{padding:27px}}
@media(max-width:600px){.n5-app{padding:14px 12px 30px;font-size:14px}.n5-connection{font-size:12px;align-items:flex-start}.n5-hero{padding:23px 20px;border-radius:14px}.n5-hero h1{font-size:28px}.n5-hero>p{font-size:14px}.n5-stats{gap:15px;margin-top:20px;font-size:11px}.n5-stats strong{font-size:21px}.n5-learning-bar{align-items:flex-start;flex-direction:column;padding:20px 0}.n5-learning-bar .n5-button{align-self:flex-start}.n5-tabs{width:100%}.n5-tabs button{flex:1;padding:9px 7px;font-size:13px}.n5-filters{gap:10px}.n5-filters label{flex:1;min-width:130px}.n5-filters .n5-search-label{flex-basis:100%}.n5-filters select{width:100%;min-width:0;font-size:13px}.n5-catalog{grid-template-columns:1fr;gap:13px}.n5-course-card{padding:18px}.n5-course-card h2{font-size:19px}.n5-stage-heading{font-size:17px!important}.n5-test-header h1{font-size:27px}.n5-test-tools{gap:13px;font-size:13px}.n5-test-tools .n5-switch{font-size:13px}.n5-test-tools #n5-draft-status{flex-basis:100%;font-size:12px}.n5-passage>.n5-japanese{padding:17px;font-size:18px;line-height:2.2}.n5-rubric{padding:13px 14px;font-size:13px}.n5-progress-strip{gap:9px;font-size:12px}.n5-progress-strip progress{width:90px}.n5-progress-strip #n5-page-summary{margin-left:auto}.n5-question{padding:0 13px 16px;margin:18px 0}.n5-question legend{gap:7px;padding:0 4px}.n5-prompt{font-size:19px;line-height:2.2;margin:5px 0 13px}.n5-choices{gap:8px}.n5-choice{gap:8px;padding:10px;min-height:48px;flex-wrap:wrap}.n5-choice-text{font-size:17px;flex:1;min-width:110px}.n5-choice-feedback{font-size:11px}.n5-explanation{padding:13px;font-size:13px}.n5-explanation .n5-complete{font-size:17px}.n5-submit-bar{padding:16px}.n5-submit-bar .n5-button{width:100%}.n5-result{padding:17px}.n5-result-heading{align-items:flex-start}.n5-result-heading h2{font-size:22px}.n5-result-score{font-size:29px}.n5-result-tools{gap:9px}.n5-result-tools .n5-switch{width:100%;font-size:13px}.n5-result-tools .n5-button{font-size:13px;flex:1}.n5-test-navigation{font-size:12px;gap:10px;flex-wrap:wrap}.n5-test-navigation a:nth-child(2){text-align:center}.n5-page-nav button{padding:7px 9px;font-size:12px}.n5-button-row .n5-button{font-size:13px}.n5-notice{font-size:13px}.n5-test-meta{gap:12px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.n5-app *{scroll-behavior:auto!important;transition:none!important}}

/* Numbered lessons read from top to bottom on every screen size. */
.n5-app .n5-catalog{grid-template-columns:minmax(0,1fr);gap:12px}
.n5-app .n5-course-card{display:grid;grid-template-columns:minmax(0,1fr) 175px 170px;grid-template-areas:"title status action" "description status action" "meta status action";column-gap:22px;align-items:center;padding:20px 22px}
.n5-app .n5-course-card h2{grid-area:title;margin:0;font-size:19px}
.n5-app .n5-card-top{grid-area:status;justify-content:flex-start;gap:7px 10px}
.n5-app .n5-card-description{display:block;grid-area:description;margin:7px 0 0;min-height:0;font-size:13px;line-height:1.65;color:var(--n5-muted)}
.n5-app .n5-card-meta{grid-area:meta;margin:7px 0 0}
.n5-app .n5-card-bottom{grid-area:action;align-self:stretch;flex-direction:column;align-items:flex-end;justify-content:center;border-top:0;border-left:1px solid #e9efed;padding:0 0 0 18px;gap:5px;text-align:right}
@media(max-width:850px){
 .n5-app .n5-course-card{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"title title" "description description" "meta meta" "status action";gap:11px 14px;padding:17px 18px}
 .n5-app .n5-course-card h2{font-size:18px}
 .n5-app .n5-card-meta{margin:0}
 .n5-app .n5-card-description{margin:0}
 .n5-app .n5-card-bottom{border:0;padding:0;max-width:165px}
}

/* The exercise keeps the familiar JLS layout; course-list styles stay unchanged. */
.n5-app.n5-classic{max-width:none;padding:12px 16px 28px;color:#111}
.n5-classic .n5-connection{font-size:12px;margin:0 0 7px;min-height:20px}
.n5-classic .n5-breadcrumb{font-size:12px;margin:3px 0 12px}
.n5-classic-layout{display:grid;grid-template-columns:minmax(0,72fr) minmax(220px,28fr);gap:14px;align-items:start}
.n5-classic-main{min-width:0;background:#fff;padding:14px 16px 22px}
.n5-classic .n5-test-header{border-bottom:1px solid #e3e3e3;padding-bottom:9px;margin-bottom:12px}
.n5-classic .n5-test-header h1{border-left:8px solid #c50018;padding-left:12px;margin:0 0 7px;font:normal 27px/1.25 "Times New Roman",Georgia,serif;letter-spacing:0;color:#111}
.n5-classic .n5-classic-subtitle{font-size:13px;color:#666;margin:0 0 6px;padding-left:20px}
.n5-classic .n5-test-meta{font-size:12px;gap:16px;margin:0 0 0 20px;color:#68747b}
.n5-classic .n5-study{padding:14px 16px;margin:14px 0;background:#f5f8f6;border:1px solid #dfe8e3;font-size:13px;line-height:1.7}
.n5-classic .n5-study h2{font-size:16px;margin:0 0 5px;color:#205f4d}
.n5-classic .n5-study-goal{margin:0 0 10px}
.n5-classic .n5-study-notes summary{cursor:pointer;font-weight:600;padding:4px 0}
.n5-classic .n5-study-patterns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px;margin-top:8px}
.n5-classic .n5-study-pattern{min-width:0;overflow-wrap:anywhere}
.n5-classic .n5-study-pattern p{margin:4px 0}
.n5-classic .n5-study-example{font-family:"Yu Gothic","Meiryo",sans-serif;font-size:16px;line-height:1.8;color:#0b0b61}
.n5-classic .n5-study-translation{color:#516367}
.n5-classic .n5-study-pitfall{border-top:1px solid #dce6df;padding-top:10px;margin:12px 0 0}
.n5-classic .n5-study-note{margin:10px 0 0;color:#5a6761}
.n5-classic .n5-recommendations{margin:20px 0;padding:14px 16px;border-left:3px solid #84b59e;background:#f5f8f6;font-size:13px;line-height:1.7}
.n5-classic .n5-recommendations h2{font-size:16px;margin:0 0 5px;color:#205f4d}
.n5-classic .n5-recommendations p{margin:0 0 5px}
.n5-classic .n5-recommendations ul{margin:0;padding-left:20px}
.n5-classic .n5-recommendations a{display:inline-block;padding:4px 0}
.n5-classic .n5-test-tools{margin:10px 0 7px;gap:14px}
.n5-classic .n5-switch{font-size:12px}
.n5-classic .n5-switch input{width:15px;height:15px}
.n5-classic .n5-clock,.n5-classic #n5-draft-status{font-size:12px}
.n5-classic .n5-rubric{background:#fafafa;border-left:2px solid #b5c7c5;margin:12px 0;padding:8px 11px;font-size:12px}
.n5-classic .n5-rubric>strong{display:none}
.n5-classic .n5-rubric p{margin:0 0 2px}
.n5-classic .n5-notice{border-radius:2px;padding:9px 12px;margin:10px 0;font-size:12px}
.n5-classic .n5-button{min-height:36px;border-radius:2px;padding:7px 13px;font-size:13px;font-weight:600}
.n5-classic .n5-progress-strip{font-size:12px;font-weight:400;padding:8px 0;margin:13px 0 0;border-bottom:1px solid #e3e3e3;gap:12px}
.n5-classic .n5-progress-strip progress{height:5px;width:130px}
.n5-classic .n5-question{border:0;border-bottom:1px solid #e1e1e1;border-radius:0;background:#fff;padding:20px 0 24px;margin:0;scroll-margin-top:90px}
.n5-classic .n5-question .n5-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}
.n5-classic-question-line{display:grid;grid-template-columns:max-content minmax(0,1fr);column-gap:11px;align-items:baseline}
.n5-classic .n5-question-number{background:#5c90d2;border-radius:6px;color:#fff;padding:5px 10px;font:700 14px/1.2 Arial,sans-serif;white-space:nowrap}
.n5-classic .n5-prompt{font-family:"Yu Gothic","Meiryo",sans-serif;color:#0b0b61;font-size:20px;font-weight:700;line-height:1.8;margin:0 0 5px;min-width:0;overflow-wrap:anywhere}
.n5-classic .n5-prompt p{margin:0;line-height:1.6}
.n5-classic .n5-prompt rt{font-size:.52em;font-weight:650}
.n5-classic .n5-question-state{grid-column:2;font-size:12px;line-height:1.5;margin:0 0 5px}
.n5-classic .n5-question-state:empty{display:none}
.n5-classic .n5-choices{display:grid;gap:0;max-width:none;margin:0 0 0 50px}
.n5-classic .n5-choice{display:flex;align-items:baseline;gap:5px;min-height:32px;padding:3px 5px;border:0;border-radius:0;margin:0;line-height:1.6;background:transparent;flex-wrap:nowrap}
.n5-classic .n5-choice:hover,.n5-classic .n5-choice:has(input:checked){border:0;background:#f7f9fa}
.n5-classic .n5-choice input[type=radio]{width:16px;height:16px;min-width:16px;margin:0 4px 0 0;accent-color:#19283c;align-self:center}
.n5-classic .n5-choice-number{display:inline;min-width:0;height:auto;padding:0;border-radius:0;background:none;color:#111;font:normal 17px/1.6 "Times New Roman",serif}
.n5-classic .n5-choice-text{font-family:"Times New Roman","Yu Mincho","MS PMincho",serif;color:#111;font-size:17px;line-height:1.6;min-width:0;flex:0 1 auto}
.n5-classic .n5-choice-feedback{font-size:11px;line-height:1.5;margin-left:8px;white-space:normal;flex:0 0 auto}
.n5-classic .n5-choice.is-correct{background:#f0f8f1;border:0}
.n5-classic .n5-choice.is-wrong{background:#fff4f0;border:0}
.n5-classic .n5-explanation{border-radius:0;border-left:2px solid #84b59e;margin:12px 0 0 55px;padding:10px 13px;font-size:13px}
.n5-classic .n5-explanation .n5-complete{font-size:17px}
.n5-classic .n5-section-marker{font-size:16px!important;color:#454545!important;margin:19px 0 0!important;padding:0 0 8px;border-bottom:1px solid #ddd}
.n5-classic .n5-passage{border:0;border-radius:0;border-bottom:1px solid #ddd;margin:12px 0}
.n5-classic .n5-passage summary{font-size:12px;background:#f6f6f6;padding:8px 10px}
.n5-classic .n5-passage>.n5-japanese{padding:15px 10px;color:#0b0b61;font-size:19px;line-height:2.2}
.n5-classic .n5-result{padding:15px;border:1px solid #abcbb8;border-radius:2px;margin:14px 0}
.n5-classic .n5-result-heading h2{font-size:22px;margin:6px 0}
.n5-classic .n5-result-score{font-size:30px}
.n5-classic .n5-result-detail,.n5-classic .n5-result p{font-size:13px}
.n5-classic .n5-result .n5-eyebrow{font-size:10px}
.n5-classic .n5-result-tools{gap:8px;margin-top:12px}
.n5-classic .n5-submit-bar{padding:13px 0;border:0;border-radius:0;background:#fff;margin:12px 0}
.n5-classic .n5-submit-bar .n5-button-primary{background:#d9534f;border-color:#d43f3a;min-width:110px}
.n5-classic .n5-submit-bar .n5-button-primary:hover{background:#c9302c;border-color:#ac2925}
.n5-classic .n5-test-navigation{font-size:12px;padding-top:14px;margin-top:14px;align-items:center;gap:14px}
.n5-classic .n5-test-navigation>a{flex:1;min-width:0}
.n5-classic .n5-test-navigation>a:nth-child(2){text-align:center}
.n5-classic .n5-test-navigation>a:last-child{text-align:right}
.n5-classic-sidebar{min-width:0}
.n5-classic-related{background:#fff;padding:13px 15px 16px;margin-bottom:14px}
.n5-classic-related h2{border-left:6px solid #c50018;border-bottom:1px solid #c50018;padding-left:10px;margin:0 0 8px;font:normal 25px/1.25 "Times New Roman",Georgia,serif;color:#111}
.n5-classic-related ul{list-style:none;padding:0;margin:0}
.n5-classic-related li{padding:0;margin:0;border-bottom:1px solid #eee}
.n5-classic-related li:last-child{border-bottom:0}
.n5-classic-related a{display:block;padding:7px 9px;min-height:35px;font-size:15px;line-height:1.4;color:#0000d0}
.n5-classic-related a:hover{color:#d22323;background:#f7f7f7}
@media(max-width:900px){
 .n5-classic-layout{grid-template-columns:minmax(0,70fr) minmax(180px,30fr);gap:11px}
 .n5-classic-main{padding:12px}
 .n5-classic-related{padding:12px}
 .n5-classic-related h2{font-size:23px}
 .n5-classic .n5-choice-feedback{flex-shrink:1}
}
@media(max-width:700px){
 .n5-app.n5-classic{padding:10px 9px 24px}
 .n5-classic-layout{display:block}
 .n5-classic-main{padding:12px 10px 18px}
 .n5-classic .n5-test-header h1{font-size:25px}
 .n5-classic .n5-classic-subtitle{font-size:12px}
 .n5-classic .n5-study{padding:12px;font-size:13px}
 .n5-classic .n5-study-patterns{grid-template-columns:minmax(0,1fr);gap:10px}
 .n5-classic .n5-study-pattern+.n5-study-pattern{border-top:1px solid #e0e8e3;padding-top:8px}
 .n5-classic .n5-recommendations{padding:12px}
 .n5-classic .n5-test-tools{gap:10px}
 .n5-classic .n5-test-tools #n5-draft-status{flex-basis:100%}
 .n5-classic .n5-question{padding:18px 0 20px}
 .n5-classic-question-line{column-gap:8px}
 .n5-classic .n5-question-number{font-size:12px;padding:5px 7px;border-radius:5px}
 .n5-classic .n5-prompt{font-size:18px;line-height:1.95}
 .n5-classic .n5-choices{margin-left:29px}
 .n5-classic .n5-choice{min-height:40px;padding:5px 2px;gap:4px;flex-wrap:wrap}
 .n5-classic .n5-choice-text{font-size:17px;flex:1;min-width:80px}
 .n5-classic .n5-choice-feedback{font-size:10px;margin-left:5px}
 .n5-classic .n5-explanation{margin-left:0;padding:10px;font-size:12px}
 .n5-classic .n5-submit-bar .n5-button{width:auto}
 .n5-classic .n5-submit-bar{gap:12px}
 .n5-classic .n5-test-navigation{font-size:11px;gap:10px}
 .n5-classic-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:13px}
 .n5-classic-related{padding:12px 10px;margin-bottom:0}
 .n5-classic-related h2{font-size:23px}
 .n5-classic-related a{font-size:14px;min-height:40px}
 .n5-classic .n5-passage>.n5-japanese{font-size:18px;padding:12px 4px}
}

/* Keep long exercises navigable without splitting or hiding their questions. */
#main-container:has(> .n5-classic){overflow-x:clip;overflow-y:visible}
.n5-classic .n5-quick-tools{position:sticky;top:60px;z-index:20;background:#fff;border-bottom:1px solid #ddd;box-shadow:0 3px 5px #00000008}
.n5-classic .n5-quick-tools .n5-progress-strip{border:0;margin:0;padding:8px 0;gap:8px;justify-content:space-between}
.n5-classic .n5-progress-count{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.n5-classic .n5-quick-tools #n5-page-summary:empty{display:none}
.n5-classic .n5-quick-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.n5-classic .n5-quick-actions .n5-button{font-size:12px;padding:6px 10px;min-height:36px}
.n5-classic #n5-quick-submit{background:#d9534f;border-color:#d43f3a}
.n5-classic #n5-quick-submit:hover{background:#c9302c;border-color:#ac2925}
.n5-classic .n5-question-jump{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #cdd8d5;box-shadow:0 8px 20px #0002;padding:12px;max-height:min(55vh,340px);overflow-y:auto}
.n5-classic .n5-question-jump p{font-size:12px;color:#5b6f7c;margin:0 0 9px}
.n5-classic .n5-question-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(43px,1fr));gap:6px}
.n5-classic .n5-jump-button{display:flex;justify-content:center;align-items:center;gap:3px;min-height:42px;padding:4px;background:#fff;border:1px solid #c8d2d5;border-radius:3px;color:#173447;font-size:13px}
.n5-classic .n5-jump-button.is-answered{background:#edf3fb;border-color:#709acd}
.n5-classic .n5-jump-button.is-correct{background:#ecf7f0;border-color:#72b995;color:#176a49}
.n5-classic .n5-jump-button.is-wrong{background:#fff0ed;border-color:#da9f8c;color:#943820}
.n5-classic .n5-question{scroll-margin-top:150px}
.n5-classic #n5-submit-confirm{scroll-margin-top:150px}
@media(max-width:700px){
 .n5-classic .n5-quick-tools{top:60px}
 .n5-classic .n5-quick-tools .n5-progress-strip{gap:6px;padding:7px 0}
 .n5-classic .n5-progress-count{width:100%;gap:9px;justify-content:space-between}
 .n5-classic .n5-progress-count progress{flex:1;max-width:150px}
 .n5-classic .n5-quick-actions{width:100%}
 .n5-classic .n5-quick-actions .n5-button{flex:1;min-height:40px;padding:5px 6px}
 .n5-classic .n5-question{scroll-margin-top:165px}
 .n5-classic #n5-submit-confirm{scroll-margin-top:165px}
}

/* N5 presentation aligned with the N4 learning pages. */
body:has(#n5-app),#main-container:has(#n5-app){background:#f9f5f2}
#main-container:has(#n5-app){overflow-x:clip;overflow-y:visible}
#n5-app{--n5-ink:#392f29;--n5-muted:#807369;--n5-brand:#915d2a;--n5-line:#e8ddd3;--n5-pale:#faf1e7;max-width:1240px;padding:26px 20px 48px;color:var(--n5-ink)}
#n5-app .n5-classic-layout{display:block}
#n5-app .n5-classic-main{padding:0;background:transparent}
#n5-app .n5-breadcrumb{font-size:13px;align-items:center;margin:0 0 24px;color:#8b7a6b}
#n5-app .n5-hero,#n5-app .n5-test-header{position:relative;background:none;border:0;border-radius:0;padding:20px 0 25px;margin-bottom:18px;min-height:200px}
#n5-app .n5-hero h1,#n5-app .n5-test-header h1{position:relative;max-width:66%;border-left:5px solid #bd3436;padding-left:17px;font:600 clamp(26px,3vw,36px)/1.4 "Noto Serif",Georgia,serif;letter-spacing:-.5px;color:#392f29;margin:14px 0}
#n5-app .n5-hero>p{max-width:59%;font-size:15px}
#n5-app .n5-eyebrow{color:#b4433d}
#n5-app .n5-test-meta,#n5-app .n5-classic-subtitle{margin:12px 0;padding:0;color:var(--n5-muted);font-size:14px}
#n5-app .n5-button{border-color:#dfcbb8;border-radius:9px;min-height:42px;font-size:13px}
#n5-app .n5-button:hover{background:#faf1e7}
#n5-app .n5-button-primary,#n5-app #n5-quick-submit{background:#bb3538;border-color:#bb3538;color:#fff!important}
#n5-app .n5-button-primary:hover{background:#a7292c}
#n5-app .n5-course-card{border-color:var(--n5-line);border-radius:14px}
#n5-app .n5-course-card:hover{border-color:#bd9979}
#n5-app .n5-course-card h2{font-size:17px}
#n5-app .n5-course-card h2 small{display:inline-block;font:12px "Segoe UI",sans-serif;color:#8b7767}
#n5-app .n5-type{background:#f7ede2;color:#915d2a}
#n5-app .n5-study{background:transparent;border:0;padding:0;margin:24px 0;font-size:14px}
#n5-app .n5-study h2{font-size:19px;color:#60462f;margin:0 0 12px}
#n5-app .n5-goal-card{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#f9e8d7;border:1px solid #ecd2b7;border-radius:15px;padding:23px 27px;margin-bottom:25px}
#n5-app .n5-goal-art{display:flex;align-items:center;flex:none}
#n5-app .n5-goal-art span{padding:8px;border-radius:12px;background:#fff9f1;font-size:12px}
#n5-app .n5-goal-art img{object-fit:contain;height:100px;width:120px}
#n5-app .n5-study-patterns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
#n5-app .n5-study-pattern{background:#fff;border:1px solid var(--n5-line);border-radius:13px;padding:20px}
#n5-app .n5-study-pattern p{margin:8px 0}
#n5-app .n5-pattern-number{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#efe0ce;color:#915d2a;margin-right:8px}
#n5-app .n5-study-example{color:#44372d;font-size:18px;line-height:1.9}
#n5-app .n5-example-label{font-size:12px;color:#a47b56}
#n5-app .n5-study-translation{color:#847264;font-size:14px}
#n5-app .n5-speak{border:1px solid #e6d7c7;background:#faf4ec;color:#915d2a;border-radius:50%;width:34px;height:34px}
#n5-app .n5-study-pitfall{background:#fff4de;border:1px solid #ecd9b5;padding:16px;border-radius:10px;margin-top:16px;color:#77582d}
#n5-app .n5-study-note{padding:14px 0;color:#807369}
#n5-app .n5-exercise-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:30px}
#n5-app .n5-exercise-heading h2{margin:0;font-size:23px}
#n5-app .n5-rubric{background:transparent;border:0;padding:0;color:#807369;font-size:14px;margin:16px 0}
#n5-app .n5-switch{font-size:13px}
#n5-app .n5-quick-tools{border:1px solid #e8ddd3;border-radius:12px;background:#fffaf5;padding:5px 14px;margin:20px 0}
#n5-app .n5-clock{background:#f4e5d2;color:#855326;padding:5px 9px;border-radius:7px}
#n5-app .n5-question{padding:23px;margin:16px 0;border:1px solid var(--n5-line);border-radius:14px;background:#fff}
#n5-app .n5-question-number{display:inline-flex;justify-content:center;align-items:center;border-radius:50%;background:#f2e7da;color:#915d2a;width:34px;height:34px;padding:0;font-size:13px}
#n5-app .n5-prompt{font-size:18px;line-height:2;color:#382f29;font-weight:500;margin-bottom:16px}
#n5-app .n5-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:4px 0 0;max-width:none}
#n5-app .n5-choices:has(> :nth-child(3):last-child){grid-template-columns:1fr}
#n5-app .n5-choice{display:flex;gap:12px;min-width:0;min-height:55px;padding:12px 15px;background:#fff;border:1px solid #e4ddd5;border-radius:10px}
#n5-app .n5-choice input[type=radio]{position:absolute;width:1px;height:1px;min-width:0;opacity:0;clip-path:inset(50%)}
#n5-app .n5-choice:has(input:focus-visible){outline:3px solid #6b98c5;outline-offset:2px}
#n5-app .n5-choice-number{display:inline-flex;align-items:center;justify-content:center;width:27px;height:27px;min-width:27px;border-radius:50%;background:#f2eee8;color:#8e7d6f;font:600 13px/1 "Segoe UI",sans-serif}
#n5-app .n5-choice-text{flex:1;min-width:0;white-space:normal;overflow-wrap:anywhere;font-size:17px;color:inherit}
#n5-app .n5-choice-feedback{white-space:normal;font-size:11px}
#n5-app .n5-choice:has(input:checked){background:#edf4ff;border-color:#83a9d5;color:#285584}
#n5-app .n5-choice.is-correct,#n5-app .n5-choice.is-correct:has(input:checked){background:#edf8ef;border-color:#74b891;color:#246940}
#n5-app .n5-choice.is-wrong,#n5-app .n5-choice.is-wrong:has(input:checked){background:#fff0ef;border-color:#d9918b;color:#a33e34}
#n5-app .n5-explanation{margin:18px 0 0;padding:17px 20px;border-left:3px solid #b98a58;border-radius:8px;background:#faf5ed;font-size:14px}
#n5-app .n5-passage{border:1px solid #dfcbb5;border-radius:14px;background:#fffcf7;padding:0}
#n5-app .n5-passage summary{background:#f4e8d9;padding:15px 22px;color:#795332}
#n5-app .n5-passage>.n5-japanese{padding:25px;font-size:19px;line-height:2.2;color:#392f29}
#n5-app .n5-result{border:1px solid #dfc7af;border-radius:15px;padding:25px;background:#fff}
#n5-app .n5-submit-bar,#n5-app .n5-recommendations{background:#f7eee3;border-color:#dfc7af;border-radius:12px}
#n5-app .n5-recommendations h2{color:#795332}
#n5-app .n5-test-navigation{display:grid;grid-template-columns:1fr .65fr 1fr;gap:14px;border:0}
#n5-app .n5-test-navigation a{display:flex;flex-direction:column;justify-content:center;gap:8px;background:#fff;border:1px solid var(--n5-line);border-radius:13px;padding:20px;font-size:13px}
#n5-app .n5-test-navigation strong{font-size:15px}
#n5-app .n5-choice-text{font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
#n5-app .n5-stage-heading{border-left:5px solid #bb3538;padding-left:12px}
#n5-app .n5-hero>*:not(.n4ui-hero-art),#n5-app .n5-test-header>*:not(.n4ui-hero-art){position:relative;z-index:1;max-width:58%}
@media(max-width:760px){
 #n5-app{padding:20px 20px 35px}
 #n5-app .n5-hero,#n5-app .n5-test-header{min-height:0;padding:10px 0}
 #n5-app .n5-hero h1,#n5-app .n5-test-header h1,#n5-app .n5-hero>p{max-width:100%}
 #n5-app .n5-hero>*:not(.n4ui-hero-art),#n5-app .n5-test-header>*:not(.n4ui-hero-art){max-width:100%}
 #n5-app .n5-study-patterns{grid-template-columns:1fr}
 #n5-app .n5-goal-card{padding:20px}
 #n5-app .n5-goal-art{display:none}
 #n5-app .n5-test-navigation{grid-template-columns:1fr}
 #n5-app .n5-test-navigation a:nth-child(2){text-align:left}
}
@media(max-width:720px){
 #n5-app .n5-choices{grid-template-columns:1fr;margin-left:0}
 #n5-app .n5-question{padding:17px}
 #n5-app .n5-choice{flex-wrap:wrap;padding:11px;gap:9px}
 #n5-app .n5-choice-feedback:empty{display:none}
 #n5-app .n5-exercise-heading{align-items:flex-start}
 #n5-app .n5-exercise-heading h2{font-size:20px}
 #n5-app .n5-passage>.n5-japanese{padding:18px}
}
/* Grammar type tiles (2026-10-16), same look as the N5 vocabulary hub. */#n5-app .n5-types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:4px 0 22px}#n5-app .n5-types>button{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-height:0;padding:18px 16px;text-align:left;background:#fff;border:1px solid #e8ddd3;border-radius:12px;color:#604a35;font:inherit;cursor:pointer}#n5-app .n5-types>button:hover,#n5-app .n5-types>button.is-active{border-color:#b98b60;background:#fffaf3;box-shadow:0 2px 8px #73491b0a}#n5-app .n5-types strong{font-size:15px;line-height:1.35}#n5-app .n5-type-eyebrow{color:#a18160;font-size:11px;font-weight:700;letter-spacing:.3px}#n5-app .n5-types small{color:#8b7767;font-size:12px}@media(max-width:760px){#n5-app .n5-types{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#n5-app .n5-types>button{padding:14px 13px}}
/* Additive grammar practice and exam tile. */
#n5-app .n5-extra-badge{font-size:11px;color:#80603e;background:#fff3dd;border-radius:5px;padding:2px 7px}
#n5-app .n5-set-description{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#n5-app .n5-mixed-note{margin-top:14px;font-size:13px}