.n4p-app{--n4p-ink:#173447;--n4p-muted:#5b6f7c;--n4p-brand:#915d2a;--n4p-pale:#f7f4f1;--n4p-line:#e8e4e0;max-width:1160px;margin:0 auto;padding:22px 26px 42px;color:var(--n4p-ink);font-family:"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.6}.n4p-app *{box-sizing:border-box}.n4p-app [hidden]{display:none!important}.n4p-app h1,.n4p-app h2,.n4p-app h3,.n4p-app p{font-family:inherit;color:inherit}.n4p-app h1{font-size:clamp(27px,3.3vw,38px);line-height:1.25;letter-spacing:-.7px;font-weight:750;margin:9px 0 15px}.n4p-app h2{font-size:20px;font-weight:700;line-height:1.35;margin:14px 0 9px}.n4p-app p{margin:0 0 12px}.n4p-app a{color:var(--n4p-brand)}.n4p-app button,.n4p-app input,.n4p-app select{font:inherit}.n4p-app button,.n4p-app a,.n4p-app input,.n4p-app select,.n4p-app summary{touch-action:manipulation}.n4p-app button:focus-visible,.n4p-app a:focus-visible,.n4p-app input:focus-visible,.n4p-app select:focus-visible,.n4p-app summary:focus-visible{outline:3px solid #548cb0;outline-offset:3px}.n4p-app button:disabled{opacity:.55;cursor:wait}.n4p-app button{cursor:pointer}.n4p-connection{display:flex;align-items:center;gap:14px;min-height:24px;font-size:13px;color:var(--n4p-muted);margin-bottom:14px}.n4p-connection.is-error{color:#963b22}.n4p-eyebrow{font-size:12px;font-weight:750;letter-spacing:1.6px;color:var(--n4p-brand)}.n4p-hero{background:linear-gradient(120deg,#f7f3ef,#fbfaf8);border:1px solid #e9e2db;border-radius:20px;padding:32px 36px}.n4p-hero>p{max-width:660px;color:var(--n4p-muted);font-size:16px}.n4p-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:24px;font-size:13px;color:var(--n4p-muted)}.n4p-stats strong{font-size:24px;line-height:1;color:var(--n4p-ink);margin-right:5px}.n4p-learning-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 3px}.n4p-learning-bar p{font-size:13px;color:var(--n4p-muted);margin:2px 0 0}.n4p-button{display:inline-flex;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:9px 17px;border:1px solid #ded7d1;border-radius:9px;background:#fff;color:var(--n4p-ink)!important;font-weight:650;text-decoration:none!important;line-height:1.45}.n4p-button:hover{background:#f6f4f2;border-color:#bba794}.n4p-button-primary{background:var(--n4p-brand);color:#fff!important;border-color:var(--n4p-brand)}.n4p-button-primary:hover{background:#744b22;border-color:#744b22}.n4p-text-button{border:0;background:none;color:var(--n4p-brand);padding:4px 0;font-weight:650;text-decoration:underline}.n4p-tabs{display:inline-flex;gap:4px;background:#f1eeec;border-radius:11px;padding:4px;margin-bottom:18px}.n4p-tabs button{border:0;border-radius:8px;background:transparent;padding:10px 17px;min-height:44px;color:var(--n4p-muted);font-weight:650}.n4p-tabs [aria-selected=true]{background:#fff;color:var(--n4p-brand);box-shadow:0 1px 4px #193f3310}.n4p-filters{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:14px}.n4p-filters label{font-size:12px;color:var(--n4p-muted);font-weight:650;display:flex;flex-direction:column;gap:5px}.n4p-filters select,.n4p-filters input{min-height:43px;border:1px solid #ded9d4;border-radius:8px;background:#fff;color:var(--n4p-ink);padding:8px 11px;font-size:14px}.n4p-search-label{flex:1;min-width:180px}.n4p-muted{color:var(--n4p-muted)!important;font-size:13px}.n4p-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.n4p-stage-heading{grid-column:1/-1;padding:10px 0 0;margin:9px 0 0!important;font-size:18px!important}.n4p-course-card{display:flex;flex-direction:column;border:1px solid var(--n4p-line);border-radius:13px;padding:20px;background:#fff;transition:box-shadow .15s,border-color .15s}.n4p-course-card:hover{border-color:#bfae9c;box-shadow:0 5px 18px #173b2d0b}.n4p-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.n4p-type{display:inline-flex;border-radius:5px;padding:3px 7px;background:#edf3fb;color:#336287;font-size:11px;font-weight:700;letter-spacing:.1px}.n4p-type-ordering{background:#fcf3e4;color:#926221}.n4p-type-text{background:#f5f1ee;color:#875f37}.n4p-type-mixed{background:#f2edfa;color:#695086}.n4p-card-state{font-size:11px;color:var(--n4p-muted)}.n4p-card-state.is-done{color:#14725a}.n4p-card-state.is-draft{color:#936121}.n4p-card-description{font-size:14px;color:var(--n4p-muted)!important;flex:1;line-height:1.65}.n4p-card-meta{display:flex;gap:14px;font-size:12px;color:var(--n4p-muted);margin:8px 0 14px}.n4p-card-bottom{padding-top:13px;border-top:1px solid #f0edeb;display:flex;align-items:center;justify-content:space-between;gap:9px}.n4p-card-score{font-size:12px;color:var(--n4p-muted)}.n4p-card-link{font-size:13px;font-weight:750;white-space:nowrap}.n4p-study-tip{padding:23px 0 0;color:var(--n4p-muted);font-size:14px}.n4p-study-tip strong{color:var(--n4p-ink)}.n4p-study-tip p{margin-top:5px}.n4p-empty{text-align:center;background:#fff;border:1px dashed #cfc8c1;border-radius:12px;padding:28px;margin-top:18px}.n4p-breadcrumb{display:flex;gap:9px;flex-wrap:wrap;font-size:13px;margin:3px 0 22px}.n4p-test-header h1{font-size:31px}.n4p-test-header>p{max-width:780px;color:var(--n4p-muted)}.n4p-test-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--n4p-muted);margin-bottom:22px}.n4p-notice{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#f7f4f1;border:1px solid #e4dad0;border-radius:9px;padding:13px 16px;margin:15px 0;font-size:14px}.n4p-notice-warm{display:block;background:#fff7e9;border-color:#ecd7ad}.n4p-notice-warm p{margin-bottom:11px}.n4p-test-tools{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin:13px 0 9px}.n4p-switch{display:inline-flex;align-items:center;gap:8px;font-weight:500;cursor:pointer;margin:0;font-size:14px}.n4p-app .n4p-switch input{appearance:auto!important;-webkit-appearance:checkbox!important;width:17px;height:17px;margin:0;accent-color:var(--n4p-brand);opacity:1}.n4p-clock{font-variant-numeric:tabular-nums;font-size:14px;font-weight:750;color:var(--n4p-muted)}.n4p-clock.is-expired{color:#a34427}.n4p-rubric{padding:15px 18px;border-left:3px solid #beab98;background:#f6f4f2;margin:20px 0;font-size:14px}.n4p-rubric p{margin:5px 0 0}.n4p-slot-example{white-space:nowrap;color:#214a61}.n4p-passage{border:1px solid #e1dad4;border-radius:10px;background:#fff;margin:20px 0;overflow:hidden}.n4p-passage summary{padding:13px 18px;background:#f6f5f3;cursor:pointer;font-weight:650;font-size:14px}.n4p-passage>.n4p-japanese{padding:23px;font-size:20px;line-height:2.3;overflow-wrap:anywhere}.n4p-japanese{font-family:"Noto Sans JP","Yu Gothic","Meiryo",sans-serif}.n4p-japanese rt{font-size:.55em;line-height:1.25}.n4p-hide-ruby rt,.n4p-hide-ruby rp{visibility:hidden}.n4p-progress-strip{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin:24px 0 10px;padding:12px 0;border-bottom:1px solid var(--n4p-line);font-size:13px;font-weight:600}.n4p-progress-strip progress{width:170px;height:7px;border:0;border-radius:8px;overflow:hidden;accent-color:var(--n4p-brand)}.n4p-progress-strip progress::-webkit-progress-bar{background:#ece8e4;border-radius:8px}.n4p-progress-strip progress::-webkit-progress-value{background:var(--n4p-brand);border-radius:8px}.n4p-page-nav{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0}.n4p-page-nav button{background:#fff;border:1px solid #e2ddd9;border-radius:7px;padding:7px 12px;min-height:39px;font-size:13px;color:var(--n4p-ink)}.n4p-page-nav [aria-current=page]{background:var(--n4p-brand);color:#fff;border-color:var(--n4p-brand)}.n4p-question{min-width:0;border:1px solid var(--n4p-line);border-radius:12px;background:#fff;margin:20px 0;padding:0 23px 20px;scroll-margin-top:90px}.n4p-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}.n4p-question-number{display:inline-block;background:#f4f0ed;color:#6e4f2f;font-weight:750;border-radius:6px;padding:5px 9px;font-size:13px}.n4p-question-type{color:var(--n4p-muted);font-size:11px}.n4p-question-state{font-size:12px;font-weight:650}.n4p-prompt{font-size:21px;line-height:2.1;color:#183e54;font-weight:650;margin:7px 0 16px;overflow-wrap:anywhere}.n4p-prompt p{margin:0 0 3px}.n4p-choices{display:grid;gap:8px;max-width:800px}.n4p-choice{position:relative;display:flex;align-items:center;gap:12px;min-height:49px;padding:9px 14px;border:1px solid #e8e5e2;border-radius:8px;background:#fff;cursor:pointer;margin:0;font-weight:400;line-height:1.7}.n4p-choice:hover{background:#f9f8f6;border-color:#c8bbaf}.n4p-choice:has(input:checked){border-color:#ad855d;background:#f7f4f1}.n4p-app .n4p-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(--n4p-brand);background:none;border:initial;border-radius:initial}.n4p-choice-number{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;font-size:12px;color:#667c83;background:#f3f2f0;border-radius:5px}.n4p-choice-text{font-size:18px;overflow-wrap:anywhere}.n4p-choice-feedback{margin-left:auto;font-size:12px;font-weight:650;white-space:nowrap}.n4p-choice.is-correct,.n4p-choice.is-correct:has(input:checked){background:#ecf7f0;border-color:#72b995}.n4p-choice.is-correct .n4p-choice-feedback{color:#1a7850}.n4p-choice.is-wrong,.n4p-choice.is-wrong:has(input:checked){background:#fff0ed;border-color:#da9f8c}.n4p-choice.is-wrong .n4p-choice-feedback{color:#a1452b}.n4p-is-graded .n4p-choice{cursor:default}.n4p-is-graded .n4p-choice input:disabled{opacity:1}.n4p-question.is-correct .n4p-question-state{color:#1a7850}.n4p-question.is-wrong .n4p-question-state,.n4p-question.is-unanswered .n4p-question-state{color:#a1452b}.n4p-explanation{margin-top:17px;padding:16px 18px;background:#f8f7f6;border-radius:8px;border-left:3px solid #b9a48e;font-size:14px}.n4p-explanation p{margin:6px 0;white-space:pre-line}.n4p-explanation .n4p-complete{font-size:18px;line-height:1.9;overflow-wrap:anywhere}.n4p-explanation .n4p-explanation-meta{font-size:12px;color:var(--n4p-muted)}.n4p-page-bottom{display:flex;justify-content:space-between;gap:12px;margin:20px 0}.n4p-page-bottom #n4p-page-next{margin-left:auto}.n4p-submit-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding:20px;background:#f4f2ef;border:1px solid #e8e3dd;border-radius:11px;margin:22px 0}.n4p-submit-bar>span{font-size:13px;color:var(--n4p-muted)}.n4p-button-row{display:flex;gap:10px;flex-wrap:wrap}.n4p-error{color:#9d3e26!important;border:1px solid #e4b8aa;background:#fff2ee;border-radius:8px;padding:13px 16px;margin-top:15px!important}.n4p-result{padding:24px;border-radius:14px;background:#fff;border:2px solid #cec0b3;margin:23px 0;scroll-margin-top:85px}.n4p-result-heading{display:flex;gap:18px;justify-content:space-between;align-items:center}.n4p-result-heading h2{font-size:25px;margin:8px 0}.n4p-result-score{font-size:36px;color:var(--n4p-brand);letter-spacing:-1px}.n4p-result-tools{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px}.n4p-result-tools .n4p-switch{margin-right:auto}.n4p-topic-review{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px;font-size:12px}.n4p-topic-review span{border:1px solid #e6e2df;background:#f7f6f6;border-radius:5px;padding:3px 8px}.n4p-history{margin-top:17px;font-size:13px;color:var(--n4p-muted)}.n4p-history summary{cursor:pointer}.n4p-history ul{margin:9px 0 0;padding-left:19px}.n4p-history li{margin:4px 0}.n4p-test-navigation{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--n4p-line);padding-top:23px;margin-top:29px;font-size:14px}.n4p-notfound{padding:55px 24px}.n4p-notfound .n4p-button{margin-top:10px}.n4p-section-marker{margin:27px 0 2px!important;font-size:17px!important;color:var(--n4p-brand)!important}.n4p-app .n4p-feedback-notice{font-size:13px;color:#875519;background:#fff5e2;padding:10px 14px;border-radius:8px}.n4p-local-only{color:#8a5f2b!important}
@media(max-width:1100px){.n4p-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.n4p-app{padding:20px}.n4p-hero{padding:27px}}
@media(max-width:600px){.n4p-app{padding:14px 12px 30px;font-size:14px}.n4p-connection{font-size:12px;align-items:flex-start}.n4p-hero{padding:23px 20px;border-radius:14px}.n4p-hero h1{font-size:28px}.n4p-hero>p{font-size:14px}.n4p-stats{gap:15px;margin-top:20px;font-size:11px}.n4p-stats strong{font-size:21px}.n4p-learning-bar{align-items:flex-start;flex-direction:column;padding:20px 0}.n4p-learning-bar .n4p-button{align-self:flex-start}.n4p-tabs{width:100%}.n4p-tabs button{flex:1;padding:9px 7px;font-size:13px}.n4p-filters{gap:10px}.n4p-filters label{flex:1;min-width:130px}.n4p-filters .n4p-search-label{flex-basis:100%}.n4p-filters select{width:100%;min-width:0;font-size:13px}.n4p-catalog{grid-template-columns:1fr;gap:13px}.n4p-course-card{padding:18px}.n4p-course-card h2{font-size:19px}.n4p-stage-heading{font-size:17px!important}.n4p-test-header h1{font-size:27px}.n4p-test-tools{gap:13px;font-size:13px}.n4p-test-tools .n4p-switch{font-size:13px}.n4p-test-tools #n4p-draft-status{flex-basis:100%;font-size:12px}.n4p-passage>.n4p-japanese{padding:17px;font-size:18px;line-height:2.2}.n4p-rubric{padding:13px 14px;font-size:13px}.n4p-progress-strip{gap:9px;font-size:12px}.n4p-progress-strip progress{width:90px}.n4p-progress-strip #n4p-page-summary{margin-left:auto}.n4p-question{padding:0 13px 16px;margin:18px 0}.n4p-question legend{gap:7px;padding:0 4px}.n4p-prompt{font-size:19px;line-height:2.2;margin:5px 0 13px}.n4p-choices{gap:8px}.n4p-choice{gap:8px;padding:10px;min-height:48px;flex-wrap:wrap}.n4p-choice-text{font-size:17px;flex:1;min-width:110px}.n4p-choice-feedback{font-size:11px}.n4p-explanation{padding:13px;font-size:13px}.n4p-explanation .n4p-complete{font-size:17px}.n4p-submit-bar{padding:16px}.n4p-submit-bar .n4p-button{width:100%}.n4p-result{padding:17px}.n4p-result-heading{align-items:flex-start}.n4p-result-heading h2{font-size:22px}.n4p-result-score{font-size:29px}.n4p-result-tools{gap:9px}.n4p-result-tools .n4p-switch{width:100%;font-size:13px}.n4p-result-tools .n4p-button{font-size:13px;flex:1}.n4p-test-navigation{font-size:12px;gap:10px;flex-wrap:wrap}.n4p-test-navigation a:nth-child(2){text-align:center}.n4p-page-nav button{padding:7px 9px;font-size:12px}.n4p-button-row .n4p-button{font-size:13px}.n4p-notice{font-size:13px}.n4p-test-meta{gap:12px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.n4p-app *{scroll-behavior:auto!important;transition:none!important}}

/* Numbered lessons read from top to bottom on every screen size. */
.n4p-kind-picker{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0 0 12px}
.n4p-grammar-picker{grid-template-columns:repeat(3,minmax(0,1fr))}
.n4p-kind-picker.n4p-has-mixed{grid-template-columns:repeat(6,minmax(0,1fr))}
.n4p-grammar-picker.n4p-has-mixed{grid-template-columns:repeat(4,minmax(0,1fr))}
.n4p-app .n4p-hero .n4p-mixed-note{font-size:13px;margin:12px 0 0;max-width:850px}
.n4p-kind-picker button{display:flex;flex-direction:column;justify-content:center;gap:4px;min-width:0;min-height:82px;padding:12px 10px;border:1px solid #ded9d4;border-radius:10px;background:#fff;color:var(--n4p-ink);text-align:left;line-height:1.4}
.n4p-kind-picker strong{font-size:14px}
.n4p-kind-picker span{font-size:12px;color:var(--n4p-muted)}
.n4p-kind-picker button:hover{border-color:var(--n4p-brand);background:#faf8f6}
.n4p-kind-picker [aria-pressed=true]{background:var(--n4p-pale);border:2px solid var(--n4p-brand);padding:11px 9px;color:#744b22}
.n4p-kind-instruction{font-size:14px;padding:10px 13px;border-left:3px solid #beab98;background:#f7f4f1}
.n4p-catalog-summary{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:4px 0 12px;font-size:13px;color:var(--n4p-muted)}
.n4p-course-card{scroll-margin-top:85px}
@media(min-width:701px) and (max-width:1100px){
 .n4p-kind-picker.n4p-has-mixed:not(.n4p-grammar-picker){grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:700px){
 .n4p-app:not(.n4p-classic) .n4p-hero{padding:18px}
 .n4p-app:not(.n4p-classic) .n4p-hero h1{font-size:25px}
 .n4p-app:not(.n4p-classic) .n4p-learning-bar{padding:15px 0;gap:10px}
 .n4p-kind-picker,.n4p-kind-picker.n4p-has-mixed{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
 .n4p-kind-picker button{min-height:70px}
 .n4p-kind-picker button:last-child:nth-child(odd){grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;min-height:50px}
 .n4p-catalog-summary{align-items:flex-start;font-size:12px}
 .n4p-catalog-summary button{flex-shrink:0}
}
.n4p-app .n4p-catalog{grid-template-columns:minmax(0,1fr);gap:12px}
.n4p-app .n4p-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}
.n4p-app .n4p-course-card h2{grid-area:title;margin:0;font-size:19px}
.n4p-app .n4p-card-top{grid-area:status;justify-content:flex-start;gap:7px 10px}
.n4p-app .n4p-card-description{display:block;grid-area:description;margin:7px 0 0;min-height:0;font-size:13px;line-height:1.65;color:var(--n4p-muted)}
.n4p-app .n4p-card-meta{grid-area:meta;margin:7px 0 0}
.n4p-app .n4p-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 #f0edeb;padding:0 0 0 18px;gap:5px;text-align:right}
@media(max-width:850px){
 .n4p-app .n4p-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}
 .n4p-app .n4p-course-card h2{font-size:18px}
 .n4p-app .n4p-card-meta{margin:0}
 .n4p-app .n4p-card-description{margin:0}
 .n4p-app .n4p-card-bottom{border:0;padding:0;max-width:165px}
}

/* Vocabulary and grammar share the catalog hierarchy of Reading N4. */
.n4p-learning-list .n4p-learning-bar{align-items:center;gap:20px;padding:24px 0 18px}
.n4p-learning-list .n4p-list-title{font-size:21px;line-height:1.4;margin:0 0 6px;font-weight:700}
.n4p-learning-list #n4p-progress-summary{display:block;font-size:14px;line-height:1.7;font-weight:400;color:var(--n4p-muted)}
.n4p-learning-list .n4p-kind-picker{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.n4p-learning-list .n4p-grammar-picker:where(.n4p-has-mixed){grid-template-columns:repeat(4,minmax(0,1fr))}
.n4p-learning-list .n4p-kind-picker button{min-height:88px;padding:16px;gap:5px}
.n4p-learning-list .n4p-kind-picker strong{font-size:15px}
.n4p-learning-list .n4p-kind-picker span{font-size:13px}
.n4p-learning-list .n4p-kind-picker [aria-pressed=true]{padding:15px}
.n4p-learning-list .n4p-kind-instruction{padding:12px 15px;margin:0 0 18px;line-height:1.7}
.n4p-learning-list .n4p-filters{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.5fr);gap:12px;margin:0 0 12px}
.n4p-learning-list .n4p-filters label{min-width:0;margin:0}
.n4p-learning-list .n4p-filters select,.n4p-learning-list .n4p-filters input{width:100%;min-width:0;min-height:44px;font-weight:400}
@media(max-width:700px){
 .n4p-learning-list .n4p-kind-picker{grid-template-columns:repeat(2,minmax(0,1fr))}
 .n4p-learning-list .n4p-filters{grid-template-columns:repeat(2,minmax(0,1fr))}
 .n4p-learning-list .n4p-search-label{grid-column:1/-1}
}
@media(max-width:480px){
 .n4p-learning-list .n4p-kind-picker{grid-template-columns:minmax(0,1fr)}
 .n4p-learning-list .n4p-kind-picker button{flex-direction:row;justify-content:space-between;align-items:center;min-height:60px;padding:14px;gap:12px}
 .n4p-learning-list .n4p-kind-picker [aria-pressed=true]{padding:13px}
 .n4p-learning-list .n4p-kind-picker span{white-space:nowrap}
}
@media(max-width:380px){.n4p-learning-list .n4p-filters{grid-template-columns:minmax(0,1fr)}}

/* The exercise keeps the familiar JLS layout; course-list styles stay unchanged. */
.n4p-app.n4p-classic{max-width:none;padding:12px 16px 28px;color:#111}
.n4p-classic .n4p-connection{font-size:12px;margin:0 0 7px;min-height:20px}
.n4p-classic .n4p-breadcrumb{font-size:12px;margin:3px 0 12px}
/* One column: the exercise, then the lesson path (previous / next lessons) below it. */
.n4p-classic-layout{display:block}
.n4p-classic-main,.n4p-classic-sidebar{width:100%}
.n4p-text-lesson .n4p-passage{scroll-margin-top:150px}
.n4p-passage-translation{border-top:1px solid #e6e1dc;background:#f8f7f5}
.n4p-passage-translation>p{padding:14px 18px;white-space:pre-line;font-size:15px;line-height:1.8}
.n4p-classic-main{min-width:0;background:#fff;padding:14px 16px 22px}
.n4p-classic .n4p-test-header{border-bottom:1px solid #e3e3e3;padding-bottom:9px;margin-bottom:12px}
.n4p-classic .n4p-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}
.n4p-classic .n4p-classic-subtitle{font-size:13px;color:#666;margin:0 0 6px;padding-left:20px}
.n4p-classic .n4p-test-meta{font-size:12px;gap:16px;margin:0 0 0 20px;color:#68747b}
/* Lesson goal and study notes: tinted card, pattern cards, readable sizes. */
.n4p-classic .n4p-study{margin:16px 0;padding:18px 22px 20px;background:#faf8f7;border:1px solid #e7e1dc;border-left:4px solid #915d2a;border-radius:10px;font-size:15px;line-height:1.65;color:#1f3442}
.n4p-classic .n4p-study h2{font-size:18px;font-weight:700;line-height:1.3;margin:0 0 6px;color:#6f4924}
.n4p-classic .n4p-study-goal{margin:0 0 4px;font-size:15px;color:#1f3442}
.n4p-classic .n4p-study #n4p-learning-context{margin:0 0 14px;font-size:13px;color:#756c63}
.n4p-classic .n4p-study-notes summary{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:6px 16px;border:1px solid #d7cdc2;border-radius:999px;background:#fff;color:#6f4924;font-size:14px;font-weight:600;cursor:pointer;list-style:none}
.n4p-classic .n4p-study-notes summary::-webkit-details-marker{display:none}
.n4p-classic .n4p-study-notes summary::before{content:"\25B8";font-size:12px;transition:transform .15s}
.n4p-classic .n4p-study-notes summary:hover{background:#f6f3f0;border-color:#bda996}
.n4p-classic .n4p-study-notes[open] summary{margin-bottom:14px}
.n4p-classic .n4p-study-notes[open] summary::before{transform:rotate(90deg)}
.n4p-classic .n4p-study-patterns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.n4p-classic .n4p-study-pattern{min-width:0;overflow-wrap:anywhere;padding:14px 16px;background:#fff;border:1px solid #e9e4e0;border-radius:10px}
.n4p-classic .n4p-study-pattern p{margin:0 0 8px}
.n4p-classic .n4p-study-pattern p:last-child{margin:0}
.n4p-classic .n4p-study-pattern strong{display:block;margin-bottom:2px;font-size:12px;font-weight:600;letter-spacing:.2px;color:#756c63}
.n4p-classic .n4p-study-form span{font-family:"Noto Sans JP","Yu Gothic","Meiryo",sans-serif;font-size:20px;font-weight:700;line-height:1.5;color:#6f4924}
.n4p-classic .n4p-study-meaning{font-size:15px;color:#1f3442}
.n4p-classic .n4p-study ruby{ruby-position:over;ruby-align:center;white-space:nowrap}
.n4p-classic .n4p-study rt{font-size:.6em;font-weight:400;line-height:1.2}
.n4p-classic .n4p-study p:has(ruby){line-height:2.3}
.n4p-classic .n4p-study-pattern .n4p-study-example{margin-top:10px;padding-top:10px;border-top:1px dashed #e3ded9;font-family:"Noto Sans JP","Yu Gothic","Meiryo",sans-serif;font-size:18px;line-height:1.8;color:#1b2f6b}
.n4p-classic .n4p-study-translation{font-size:14px;color:#5d6b70}
.n4p-classic .n4p-study-pitfall{margin:14px 0 0;padding:12px 16px;background:#fff7e8;border:1px solid #f0d8aa;border-radius:8px;font-size:15px;color:#4f3a12}
.n4p-classic .n4p-study-pitfall strong{color:#8a5300}
.n4p-classic .n4p-study-note{margin:12px 0 0;font-size:14px;color:#5a6761}
.n4p-classic .n4p-pattern-links{margin-top:16px;padding-top:14px;border-top:1px solid #e7e1dc}
.n4p-classic .n4p-pattern-links h3{margin:0 0 10px;font-size:15px;font-weight:700;line-height:1.4;color:#6f4924}
.n4p-classic .n4p-pattern-row{display:grid;grid-template-columns:minmax(150px,240px) minmax(0,1fr);gap:6px 14px;align-items:start;padding:8px 0}
.n4p-classic .n4p-pattern-row+.n4p-pattern-row{border-top:1px dashed #e3ded9}
.n4p-classic .n4p-pattern-form{padding-top:4px;font-family:"Noto Sans JP","Yu Gothic","Meiryo",sans-serif;font-size:15px;font-weight:700;color:#1f3442}
.n4p-classic .n4p-pattern-targets{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.n4p-classic .n4p-pattern-targets li{margin:0}
.n4p-classic .n4p-pattern-targets a{display:inline-block;padding:5px 12px;border:1px solid #ddd4cc;border-radius:999px;background:#fff;color:#6f4924;font-size:13px;line-height:1.45;text-decoration:none}
.n4p-classic .n4p-pattern-targets a:hover,.n4p-classic .n4p-pattern-targets a:focus-visible{background:#f6f2ed;border-color:#bda996;color:#603e1c}
.n4p-classic .n4p-recommendations{margin:20px 0;padding:14px 16px;border-left:3px solid #b9a896;background:#f8f7f6;font-size:13px;line-height:1.7}
.n4p-classic .n4p-recommendations h2{font-size:16px;margin:0 0 5px;color:#6e4f2f}
.n4p-classic .n4p-recommendations p{margin:0 0 5px}
.n4p-classic .n4p-recommendations ul{margin:0;padding-left:20px}
.n4p-classic .n4p-recommendations a{display:inline-block;padding:4px 0}
.n4p-classic .n4p-test-tools{margin:10px 0 7px;gap:14px}
.n4p-classic .n4p-switch{font-size:12px}
.n4p-classic .n4p-switch input{width:15px;height:15px}
.n4p-classic .n4p-rubric{background:#fafafa;border-left:2px solid #c9c2bb;margin:12px 0;padding:8px 11px;font-size:12px}
.n4p-classic .n4p-rubric>strong{display:none}
.n4p-classic .n4p-rubric p{margin:0 0 2px}
.n4p-classic .n4p-notice{border-radius:2px;padding:9px 12px;margin:10px 0;font-size:12px}
.n4p-classic .n4p-button{min-height:36px;border-radius:2px;padding:7px 13px;font-size:13px;font-weight:600}
.n4p-classic .n4p-progress-strip{font-size:12px;font-weight:400;padding:8px 0;margin:13px 0 0;border-bottom:1px solid #e3e3e3;gap:12px}
.n4p-classic .n4p-progress-strip progress{height:5px;width:130px}
.n4p-classic .n4p-question{border:0;border-bottom:1px solid #e1e1e1;border-radius:0;background:#fff;padding:20px 0 24px;margin:0;scroll-margin-top:90px}
.n4p-classic .n4p-question .n4p-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}
.n4p-classic-question-line{display:grid;grid-template-columns:max-content minmax(0,1fr);column-gap:11px;align-items:baseline}
.n4p-classic .n4p-question-number{background:#5c90d2;border-radius:6px;color:#fff;padding:5px 10px;font:700 14px/1.2 Arial,sans-serif;white-space:nowrap}
.n4p-classic .n4p-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}
.n4p-classic .n4p-prompt p{margin:0;line-height:1.6}
.n4p-classic .n4p-question u{color:inherit;text-decoration:underline solid #d93025;text-decoration-thickness:1px;text-underline-offset:4px;font-weight:700}
.n4p-classic .n4p-prompt rt{font-size:.52em;font-weight:650}
.n4p-classic .n4p-question-state{grid-column:2;font-size:12px;line-height:1.5;margin:0 0 5px}
.n4p-classic .n4p-question-state:empty{display:none}
.n4p-classic .n4p-choices{display:grid;gap:0;max-width:none;margin:0 0 0 50px}
.n4p-classic .n4p-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}
.n4p-classic .n4p-choice:hover,.n4p-classic .n4p-choice:has(input:checked){border:0;background:#faf8f7}
.n4p-classic .n4p-choice input[type=radio]{width:16px;height:16px;min-width:16px;margin:0 4px 0 0;accent-color:#19283c;align-self:center}
.n4p-classic .n4p-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}
.n4p-classic .n4p-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}
.n4p-classic .n4p-choice-feedback{font-size:11px;line-height:1.5;margin-left:8px;white-space:normal;flex:0 0 auto}
.n4p-classic .n4p-choice.is-correct,.n4p-classic .n4p-choice.is-correct:has(input:checked){background:#f0f8f1;border:0}
.n4p-classic .n4p-choice.is-wrong,.n4p-classic .n4p-choice.is-wrong:has(input:checked){background:#fff4f0;border:0}
.n4p-classic .n4p-explanation{border-radius:0;border-left:2px solid #b9a896;margin:12px 0 0 55px;padding:10px 13px;font-size:13px}
.n4p-classic .n4p-explanation .n4p-complete{font-size:17px}
.n4p-classic .n4p-section-marker{font-size:16px!important;color:#454545!important;margin:19px 0 0!important;padding:0 0 8px;border-bottom:1px solid #ddd}
.n4p-classic .n4p-question-group{padding:15px 16px;margin:22px 0 0;background:#f7f6f4;border-left:3px solid #ae9c8b;scroll-margin-top:150px}
.n4p-classic .n4p-question-group .n4p-section-marker{margin:0!important;padding:0;border:0;color:#6e4f2f!important}
.n4p-classic .n4p-question-group>p{font-size:13px;line-height:1.7;margin:7px 0 0;color:#516367}
.n4p-classic .n4p-type-scores{border:1px solid #e5e0db;background:#fbfaf9;padding:14px 16px;margin:0 0 18px}
.n4p-classic .n4p-type-scores h3{font-size:15px;margin:0 0 10px;color:#6e4f2f}
.n4p-classic .n4p-type-scores ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px 18px;padding:0;margin:0}
.n4p-classic .n4p-type-scores li{display:flex;justify-content:space-between;gap:12px;margin:0;font-size:13px}
.n4p-classic .n4p-type-scores strong{white-space:nowrap;color:#6e4f2f}
.n4p-classic .n4p-passage{border:0;border-radius:0;border-bottom:1px solid #ddd;margin:12px 0}
.n4p-classic .n4p-passage summary{font-size:12px;background:#f6f6f6;padding:8px 10px}
.n4p-classic .n4p-passage>.n4p-japanese{padding:15px 10px;color:#0b0b61;font-size:19px;line-height:2.2}
.n4p-classic .n4p-result{padding:15px;border:1px solid #cdc2b6;border-radius:2px;margin:14px 0}
.n4p-classic .n4p-result-heading h2{font-size:22px;margin:6px 0}
.n4p-classic .n4p-result-score{font-size:30px}
.n4p-classic .n4p-result-detail,.n4p-classic .n4p-result p{font-size:13px}
.n4p-classic .n4p-result .n4p-eyebrow{font-size:10px}
.n4p-classic .n4p-result-tools{gap:8px;margin-top:12px}
.n4p-classic .n4p-submit-bar{padding:13px 0;border:0;border-radius:0;background:#fff;margin:12px 0}
.n4p-classic .n4p-submit-bar .n4p-button-primary{background:#d9534f;border-color:#d43f3a;min-width:110px}
.n4p-classic .n4p-submit-bar .n4p-button-primary:hover{background:#c9302c;border-color:#ac2925}
.n4p-classic .n4p-test-navigation{font-size:12px;padding-top:14px;margin-top:14px;align-items:center;gap:14px}
.n4p-classic .n4p-test-navigation>a{flex:1;min-width:0}
.n4p-classic .n4p-test-navigation>a:nth-child(2){text-align:center}
.n4p-classic .n4p-test-navigation>a:last-child{text-align:right}
.n4p-classic-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px;min-width:0}
.n4p-classic-related{min-width:0;background:#fff;padding:18px 20px 20px;margin:0}
.n4p-classic-related:only-child{grid-column:1/-1}
.n4p-classic-related:only-child ul{grid-template-columns:repeat(2,minmax(0,1fr))}
.n4p-classic-related h2{display:flex;align-items:center;gap:8px;border-left:4px solid #c50018;padding:1px 0 1px 11px;margin:0 0 14px;font:600 18px/1.3 "Segoe UI",Arial,sans-serif;color:#173447}
.n4p-classic-related ul{display:grid;gap:8px;list-style:none;padding:0;margin:0}
.n4p-classic-related li{padding:0;margin:0}
.n4p-classic-related a{display:grid;grid-template-columns:minmax(0,1fr) auto auto;column-gap:12px;align-items:center;padding:10px 12px 10px 14px;min-height:58px;border:1px solid #e9e6e4;border-radius:10px;background:#fff;color:#173447;text-decoration:none;transition:border-color .15s,background-color .15s,box-shadow .15s}
.n4p-classic-related a::after{content:"\203A";grid-column:3;grid-row:1/span 2;font-size:24px;line-height:1;color:#a3b1b5}
.n4p-classic-related a:hover,.n4p-classic-related a:focus-visible{background:#faf9f7;border-color:#bda996;box-shadow:0 2px 10px #173b2d12;color:#173447}
.n4p-classic-related a:hover::after{color:#915d2a}
.n4p-related-label,.n4p-related-title{grid-column:1;min-width:0}
.n4p-related-label{font-size:13px;font-weight:700;color:#915d2a}
.n4p-related-title{font-size:15px;line-height:1.45;color:#173447;overflow-wrap:anywhere}
.n4p-related-state{grid-column:2;grid-row:1/span 2;padding:3px 10px;border-radius:999px;background:#f5f1ed;font-size:12px;line-height:1.4;white-space:nowrap;color:#84674a}
.n4p-related-state:empty{display:none}
.n4p-related-state.is-done{background:#e6f4ec;color:#176a49;font-weight:600}
.n4p-related-state.is-draft{background:#fff3dd;color:#8a5300}
@media(max-width:900px){
 .n4p-classic-main{padding:12px}
 .n4p-classic-related{padding:16px}
 .n4p-classic .n4p-choice-feedback{flex-shrink:1}
}
@media(max-width:700px){
 .n4p-app.n4p-classic{padding:10px 9px 24px}
 .n4p-classic-main{padding:12px 10px 18px}
 .n4p-classic .n4p-test-header h1{font-size:25px}
 .n4p-classic .n4p-classic-subtitle{font-size:12px}
 .n4p-classic .n4p-study{padding:14px 14px 16px;font-size:15px}
 .n4p-classic .n4p-study-patterns{grid-template-columns:minmax(0,1fr);gap:10px}
 .n4p-classic .n4p-study-pattern{padding:12px}
 .n4p-classic .n4p-pattern-row{grid-template-columns:minmax(0,1fr)}
 .n4p-classic .n4p-pattern-targets a{border-radius:10px}
 .n4p-classic .n4p-recommendations{padding:12px}
 .n4p-classic .n4p-test-tools{gap:10px}
 .n4p-classic .n4p-question{padding:18px 0 20px}
 .n4p-classic-question-line{column-gap:8px}
 .n4p-classic .n4p-question-number{font-size:12px;padding:5px 7px;border-radius:5px}
 .n4p-classic .n4p-prompt{font-size:18px;line-height:1.95}
 .n4p-classic .n4p-choices{margin-left:29px}
 .n4p-classic .n4p-choice{min-height:44px;padding:5px 2px;gap:4px;flex-wrap:wrap}
 .n4p-classic .n4p-choice-text{font-size:17px;flex:1;min-width:80px}
 .n4p-classic .n4p-choice-feedback{font-size:10px;margin-left:5px}
 .n4p-classic .n4p-explanation{margin-left:0;padding:10px;font-size:12px}
 .n4p-classic .n4p-submit-bar .n4p-button{width:auto}
 .n4p-classic .n4p-submit-bar{gap:12px}
 .n4p-classic .n4p-test-navigation{font-size:11px;gap:10px}
 .n4p-classic-sidebar{grid-template-columns:minmax(0,1fr);gap:10px;margin-top:10px}
 .n4p-classic-related:only-child ul{grid-template-columns:minmax(0,1fr)}
 .n4p-classic-related{padding:14px 12px}
 .n4p-classic-related a{min-height:54px;padding:9px 10px 9px 12px}
 .n4p-classic .n4p-passage>.n4p-japanese{font-size:18px;padding:12px 4px}
}

/* Keep long exercises navigable without splitting or hiding their questions. */
#main-container:has(> .n4p-classic){overflow-x:clip;overflow-y:visible}
.n4p-classic .n4p-quick-tools{position:sticky;top:60px;z-index:20;background:#fff;border-bottom:1px solid #ddd;box-shadow:0 3px 5px #00000008;padding:0 12px}
.n4p-classic .n4p-quick-tools .n4p-progress-strip{border:0;margin:0;padding:8px 0;gap:10px;justify-content:space-between}
.n4p-classic .n4p-progress-count{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px}
.n4p-classic .n4p-quick-tools .n4p-progress-strip progress{width:140px;height:6px}
.n4p-classic .n4p-quick-tools #n4p-page-summary:empty{display:none}
.n4p-classic .n4p-quick-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.n4p-classic .n4p-quick-actions .n4p-button{font-size:12px;padding:6px 10px;min-height:40px}
.n4p-classic .n4p-save-status{font-size:12px;color:var(--n4p-muted);margin:0;padding:0 0 8px;line-height:1.5}
.n4p-classic #n4p-quick-submit{background:#d9534f;border-color:#d43f3a}
.n4p-classic #n4p-quick-submit:hover{background:#c9302c;border-color:#ac2925}
.n4p-classic .n4p-question-jump{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #d9d5d1;box-shadow:0 8px 20px #0002;padding:12px;max-height:min(55vh,340px);overflow-y:auto}
.n4p-classic .n4p-question-jump p{font-size:12px;color:#5b6f7c;margin:0 0 9px}
.n4p-classic .n4p-question-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(43px,1fr));gap:6px}
.n4p-classic .n4p-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}
.n4p-classic .n4p-jump-button.is-answered{background:#edf3fb;border-color:#709acd}
.n4p-classic .n4p-jump-button.is-correct{background:#ecf7f0;border-color:#72b995;color:#176a49}
.n4p-classic .n4p-jump-button.is-wrong{background:#fff0ed;border-color:#da9f8c;color:#943820}
.n4p-classic .n4p-question{scroll-margin-top:150px}
.n4p-classic #n4p-submit-confirm{scroll-margin-top:150px}
@media(max-width:700px){
 .n4p-classic .n4p-quick-tools{top:60px}
 .n4p-classic .n4p-quick-tools .n4p-progress-strip{flex-wrap:wrap;gap:6px;padding:7px 0}
 .n4p-classic .n4p-progress-count{width:100%;gap:9px;justify-content:space-between;font-size:12px}
 .n4p-classic .n4p-quick-tools .n4p-progress-strip progress{flex:1;width:auto;min-width:40px;max-width:150px}
 .n4p-classic .n4p-quick-actions{width:100%;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:6px;align-items:stretch}
 .n4p-classic .n4p-quick-actions .n4p-button{min-height:40px;padding:5px 6px;line-height:1.2}
 .n4p-classic .n4p-question{scroll-margin-top:165px}
 .n4p-classic #n4p-submit-confirm{scroll-margin-top:165px}
}

.n4p-short-review,.n4p-topic-path{padding:18px;border:1px solid #e3ded9;border-radius:12px;background:#f9f7f6;margin:16px 0}.n4p-topic-path select{min-height:44px;padding:8px;width:100%;max-width:460px;margin-left:10px}#n4p-learning-context{font-size:13px;color:#685c51}.n4p-filters label:has(#n4p-type-filter){display:none}@media(max-width:700px){.n4p-kind-picker{display:none!important}.n4p-filters label:has(#n4p-type-filter){display:flex}.n4p-topic-path select{margin:8px 0 0}.n4p-short-review .n4p-button{margin:5px 0}}

/* Untimed study by default; an optional check sits in the toolbar and counts down inside the sticky strip. */
.n4p-check-start{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:5px 12px;border:1px solid #d0c8c0;border-radius:8px;background:#fff;color:var(--n4p-brand);font-weight:700;font-size:13px;line-height:1.2}
.n4p-check-start:hover{background:#f7f4f0}.n4p-app .n4p-check-start:disabled{opacity:.6;cursor:default}
.n4p-check-running{display:inline-flex;align-items:center;flex-wrap:wrap;gap:4px 10px;font-weight:700;font-size:13px}
.n4p-check-timer{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;background:#f3eeea;color:var(--n4p-brand);font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.n4p-check-timer.is-low{background:#fff3dc;color:#8a5300}.n4p-check-timer.is-over{background:#fdecea;color:#b42318}
.n4p-sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.n4p-app .n4p-result-check{font-weight:700;margin:0 0 6px}
.n4p-app .n4p-daily-link{margin:0 0 4px;font-size:14px;font-weight:650}
.n4p-exam-mode .n4p-study-locked .n4p-study-goal{opacity:.85}
/* Guest results moved into the account: one quiet line, empty until announced. */
.n4p-app .n4p-import-status{margin:0}.n4p-app .n4p-import-status:not(:empty){margin:0 0 14px;padding:10px 14px;border:1px solid #b9dccb;border-radius:9px;background:#edf7f2;color:#14563f;font-size:14px;font-weight:600}.n4p-classic .n4p-import-status:not(:empty){margin:0 0 10px;padding:8px 12px;border-radius:2px;font-size:12px}
/* N4 sections share the main site frame (vnjpclub.com: 1200px content, centred): vocabulary, grammar, reading and listening, list and lesson pages. */
.n4p-app.n4p-app,.n4p-app.n4p-classic{max-width:1240px;margin-left:auto;margin-right:auto;padding-left:clamp(12px,2.2vw,20px);padding-right:clamp(12px,2.2vw,20px)}
/* White page background like the main site, on N4 pages only. */
#main-container:has(#n4p-app),body:has(#n4p-app){background:#fff}
.n4p-app .n4p-classic-main,.n4p-app .n4p-classic-related{padding-left:0;padding-right:0}
/* ===== N4 vocabulary/grammar lesson page, design from the user's mockup (2026-10-15): cream page, hero with illustration,
   white cards, red / brown / navy / blue accents. The site menu and header are not touched. ===== */
#main-container:has(#n4p-app.n4p-classic),body:has(#n4p-app.n4p-classic){background:#f9f5f2}
.n4p-app.n4p-classic{--l-red:#cd2f39;--l-brown:#6f4b31;--l-brown-2:#9a6243;--l-navy:#1f2552;--l-ink:#2b3446;--l-muted:#7b8794;--l-line:#ece3da;--l-peach:#fcf4eb;--l-peach-line:#f0d9bd;--l-pink:#f9e2e0;--l-blue:#347bd6;--l-blue-soft:#e6eef9;--l-yellow:#fdf8e7;--l-yellow-line:#f1e1b3;--l-shadow:0 1px 2px rgba(80,50,30,.04),0 6px 18px rgba(80,50,30,.05);color:var(--l-ink)}
.n4p-classic .n4p-icon{flex:none;width:20px;height:20px}
.n4p-app.n4p-classic .n4p-classic-main{background:transparent;padding:0}
/* Breadcrumb */
.n4p-app.n4p-classic .n4p-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px 9px;margin:6px 0 18px;font-size:13px;color:var(--l-ink)}
.n4p-app.n4p-classic .n4p-breadcrumb a{color:var(--l-ink);text-decoration:none}
.n4p-app.n4p-classic .n4p-breadcrumb a:hover{color:var(--l-red)}
.n4p-classic .n4p-crumb-home{display:inline-flex;color:var(--l-brown-2)!important}
.n4p-classic .n4p-crumb-home .n4p-icon{width:18px;height:18px}
.n4p-classic .n4p-crumb-sep{color:#b3a79c;font-size:15px;line-height:1}
/* Hero: title block left, illustration and motto right */
.n4p-app.n4p-classic .n4p-hero{position:relative;min-height:200px;margin:0 0 8px;padding:8px 0 26px;background:none;border:0;border-radius:0}
.n4p-app.n4p-classic .n4p-hero h1{position:relative;z-index:1;max-width:60%;margin:0 0 8px;padding:2px 0 2px 18px;border-left:7px solid var(--l-red);font:600 34px/1.25 "Noto Serif","Times New Roman",Georgia,serif;letter-spacing:0;color:#151515}
.n4p-app.n4p-classic .n4p-classic-subtitle{position:relative;z-index:1;margin:0 0 16px;padding-left:25px;font-size:14px;color:var(--l-muted)}
.n4p-app.n4p-classic .n4p-test-meta{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px 0;margin:0 0 0 25px;font-size:13px;color:var(--l-ink)}
.n4p-app.n4p-classic .n4p-test-meta>span{display:inline-flex;align-items:center;gap:7px;padding:0 16px}
.n4p-app.n4p-classic .n4p-test-meta>span:first-child{padding-left:0}
.n4p-app.n4p-classic .n4p-test-meta>span+span{border-left:1px solid #e3d8cd}
.n4p-classic .n4p-test-meta .n4p-icon{width:17px;height:17px;color:var(--l-brown-2)}
.n4p-classic .n4p-hero-art{position:absolute;top:-46px;right:-10px;width:min(42%,480px);pointer-events:none;user-select:none}
.n4p-classic .n4p-hero-art img{display:block;width:100%;height:auto}
.n4p-classic .n4p-hero-motto{position:absolute;top:52%;right:1%;margin:0;color:#3b3734}
.n4p-classic .n4p-hero-motto span{display:block;font:600 21px/1.6 "Klee One","Yu Mincho","Hiragino Mincho ProN",serif;letter-spacing:.06em}
.n4p-classic .n4p-hero-motto em{display:block;margin-top:2px;font:italic 12.5px/1.4 Georgia,"Times New Roman",serif;color:#716b66}
/* Goal card */
.n4p-app.n4p-classic .n4p-study{margin:0 0 28px;padding:0;background:none;border:0;border-radius:0;font-size:15px;line-height:1.65;color:var(--l-ink)}
.n4p-classic .n4p-goal-card{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;padding:20px 24px;background:var(--l-peach);border:1px solid var(--l-peach-line);border-radius:14px;box-shadow:var(--l-shadow)}
.n4p-classic .n4p-goal-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#fff;box-shadow:0 0 0 2px #e98b6a;color:#d4573a}
.n4p-classic .n4p-goal-icon .n4p-icon{width:28px;height:28px;stroke-width:2.1}
.n4p-app.n4p-classic .n4p-study h2{margin:0 0 3px;font-size:19px;font-weight:700;line-height:1.35;color:#7a3a1f}
.n4p-app.n4p-classic .n4p-study-goal{margin:0 0 3px;font-size:15px;color:var(--l-ink)}
.n4p-app.n4p-classic .n4p-study #n4p-learning-context{margin:0;font-size:13px;color:var(--l-muted)}
.n4p-classic .n4p-goal-art{display:flex;align-items:center;gap:6px}
.n4p-classic .n4p-goal-art img{width:110px;height:auto}
.n4p-classic .n4p-goal-bubble{max-width:230px;margin:0;padding:12px 16px;background:#fff;border:1px solid #f0e3d4;border-radius:10px;font-size:13px;line-height:1.55;color:#5b4a3d;box-shadow:0 2px 8px rgba(80,50,30,.06)}
/* Study notes: heading row with the toggle, numbered pattern cards, pitfall callout */
.n4p-app.n4p-classic .n4p-study-notes{margin-top:28px}
.n4p-app.n4p-classic .n4p-study-notes summary{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px 16px;min-height:0;padding:0;border:0;border-radius:0;background:none;cursor:pointer;list-style:none}
.n4p-app.n4p-classic .n4p-study-notes summary::before{content:none}
.n4p-app.n4p-classic .n4p-study-notes summary:hover{background:none}
.n4p-app.n4p-classic .n4p-study-notes[open] summary{margin-bottom:16px}
.n4p-classic .n4p-section-title{display:inline-flex;align-items:center;gap:10px;margin:0;font:700 20px/1.3 "Segoe UI",Arial,sans-serif;color:var(--l-navy)}
.n4p-classic .n4p-section-title .n4p-icon{width:25px;height:25px;color:var(--l-red)}
.n4p-classic .n4p-section-title .n4p-icon-book{fill:#fbe3e1}
.n4p-classic .n4p-notes-toggle{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:6px 16px;border:1px solid #e6d2cc;border-radius:999px;background:#fff;color:#8b3d33;font-size:14px;font-weight:600}
.n4p-classic summary:hover .n4p-notes-toggle{background:#fdf5f2;border-color:#d9aaa0}
.n4p-classic .n4p-notes-toggle .n4p-icon{width:16px;height:16px;transition:transform .15s}
.n4p-classic .n4p-notes-open{display:none}
.n4p-classic .n4p-study-notes[open] .n4p-notes-open{display:inline}
.n4p-classic .n4p-study-notes[open] .n4p-notes-closed{display:none}
.n4p-classic .n4p-study-notes[open] .n4p-notes-toggle .n4p-icon{transform:rotate(180deg)}
.n4p-app.n4p-classic .n4p-study-patterns{gap:14px}
.n4p-app.n4p-classic .n4p-study-pattern{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;padding:20px 22px;background:#fff;border:1px solid var(--l-line);border-radius:14px;box-shadow:var(--l-shadow)}
.n4p-classic .n4p-pattern-num{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--l-pink);color:#b2392d;font:700 15px/1 "Segoe UI",Arial,sans-serif}
.n4p-classic .n4p-pattern-body{min-width:0}
.n4p-app.n4p-classic .n4p-study-form .n4p-sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.n4p-app.n4p-classic .n4p-study-form span{font-size:20px;font-weight:700;letter-spacing:.03em;color:var(--l-brown)}
.n4p-app.n4p-classic .n4p-study-meaning{margin:6px 0 0;font-size:15px;color:var(--l-ink)}
.n4p-app.n4p-classic .n4p-study-meaning strong{display:block;margin-bottom:1px;font-size:13px;font-weight:600;letter-spacing:0;color:#a27a62}
.n4p-classic .n4p-study-ex{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;margin-top:12px;padding-top:12px;border-top:1px dashed #e4dad0}
.n4p-classic .n4p-rei{display:grid;place-items:center;width:28px;height:28px;margin-top:5px;border-radius:6px;background:var(--l-blue-soft);color:#3a5178;font:500 14px/1 "Noto Sans JP","Yu Gothic",sans-serif}
.n4p-app.n4p-classic .n4p-study-pattern .n4p-study-example{display:flex;align-items:center;flex-wrap:wrap;gap:2px 8px;margin:0;padding:0;border:0;font-size:18px;color:#26365f}
.n4p-classic .n4p-say{display:inline-grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:50%;background:transparent;color:#a3452b;cursor:pointer}
.n4p-classic .n4p-say:hover,.n4p-classic .n4p-say:focus-visible{background:#fbeeea}
.n4p-classic .n4p-say .n4p-icon{width:19px;height:19px}
.n4p-classic .n4p-say.is-playing{color:var(--l-red);background:#fbeeea}
.n4p-app.n4p-classic .n4p-study-translation{margin:2px 0 0;font-size:14px;color:var(--l-muted)}
.n4p-app.n4p-classic .n4p-study-pitfall{display:flex;align-items:center;gap:14px;margin:18px 0 0;padding:15px 22px;background:var(--l-yellow);border:1px solid var(--l-yellow-line);border-radius:12px;font-size:15px;color:#4d5157}
.n4p-classic .n4p-study-pitfall .n4p-icon{width:30px;height:30px;color:#d69a17;stroke-width:1.7}
.n4p-app.n4p-classic .n4p-study-pitfall strong{color:#8b4300}
.n4p-app.n4p-classic .n4p-study-note{margin:14px 0 0}
.n4p-app.n4p-classic .n4p-pattern-links{margin-top:18px;padding:16px 20px;background:#fff;border:1px solid var(--l-line);border-radius:12px}
.n4p-app.n4p-classic .n4p-pattern-links h3{color:var(--l-navy)}
/* Exercise heading and card */
.n4p-classic .n4p-work-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px 20px;margin:32px 0 6px}
.n4p-app.n4p-classic .n4p-test-tools{margin:0;gap:14px}
.n4p-app.n4p-classic .n4p-check-start{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:6px 14px;border:1px solid #e6d2cc;border-radius:999px;background:#fff;color:#8b3d33;font-size:14px;font-weight:600}
.n4p-app.n4p-classic .n4p-check-start:hover{background:#fdf5f2}
.n4p-app.n4p-classic .n4p-rubric{margin:0 0 14px;padding:0;background:none;border:0;font-size:13px;color:var(--l-muted)}
.n4p-classic .n4p-work{padding:4px 22px 20px;background:#fff;border:1px solid var(--l-line);border-radius:16px;box-shadow:var(--l-shadow)}
.n4p-app.n4p-classic .n4p-quick-tools{margin:0 -22px 14px;padding:6px 22px;background:#fff;border-bottom:1px solid var(--l-line);border-radius:16px 16px 0 0;box-shadow:none}
.n4p-app.n4p-classic .n4p-progress-strip{margin:0;padding:8px 0;border:0;font-size:13px}
.n4p-app.n4p-classic .n4p-progress-strip progress{width:230px;height:8px;border-radius:8px;accent-color:#be5042}
.n4p-app.n4p-classic .n4p-progress-strip progress::-webkit-progress-bar{background:#ebe5e2;border-radius:8px}
.n4p-app.n4p-classic .n4p-progress-strip progress::-webkit-progress-value{background:#be5042;border-radius:8px}
.n4p-app.n4p-classic .n4p-progress-strip progress::-moz-progress-bar{background:#be5042;border-radius:8px}
.n4p-app.n4p-classic .n4p-button{min-height:38px;padding:7px 15px;border:1px solid #ded3c9;border-radius:6px;background:#fff;color:var(--l-ink);font-size:13px;font-weight:600}
.n4p-app.n4p-classic .n4p-button:hover{background:#faf6f2;border-color:#cdbcae}
.n4p-app.n4p-classic .n4p-button-primary{background:#d04f4d;border-color:#c64543;color:#fff!important}
.n4p-app.n4p-classic .n4p-button-primary:hover{background:#bb3f3d;border-color:#ab3634}
.n4p-app.n4p-classic .n4p-question{margin:0 0 14px;padding:18px 20px;background:#fff;border:1px solid var(--l-line);border-radius:12px}
.n4p-app.n4p-classic .n4p-question-number{padding:6px 12px;border-radius:7px;background:var(--l-blue);font:700 13px/1.2 "Segoe UI",Arial,sans-serif}
.n4p-app.n4p-classic .n4p-prompt{color:#2a2e6b}
.n4p-app.n4p-classic .n4p-choices{margin:6px 0 0 80px}
.n4p-app.n4p-classic .n4p-choice-text,.n4p-app.n4p-classic .n4p-choice-number{color:#30364a}
.n4p-app.n4p-classic .n4p-choice input[type=radio]{accent-color:#c0473f}
.n4p-app.n4p-classic .n4p-explanation{margin:12px 0 0 80px;border-left-color:#e2b9a4}
.n4p-app.n4p-classic .n4p-submit-bar{margin:8px 0 0;padding:14px 16px;background:#faf6f2;border:1px solid var(--l-line);border-radius:10px}
.n4p-app.n4p-classic .n4p-passage{margin:6px 0 14px;background:#fff;border:1px solid var(--l-line);border-radius:12px;overflow:hidden}
.n4p-app.n4p-classic .n4p-passage summary{padding:10px 16px;background:#faf6f2;font-size:13px}
.n4p-app.n4p-classic .n4p-question-group{margin:10px 0 14px;padding:14px 18px;background:#faf6f2;border:1px solid var(--l-line);border-left:4px solid var(--l-brown-2);border-radius:10px}
/* Result, scores, recommendations */
.n4p-app.n4p-classic .n4p-result,.n4p-app.n4p-classic .n4p-type-scores{margin:0 0 16px;padding:18px 22px;background:#fff;border:1px solid var(--l-line);border-radius:14px;box-shadow:var(--l-shadow)}
.n4p-app.n4p-classic .n4p-result-score{color:#b8433b}
.n4p-app.n4p-classic .n4p-recommendations{margin:20px 0 0;padding:16px 20px;background:#fff;border:1px solid var(--l-line);border-left:4px solid var(--l-brown-2);border-radius:12px;font-size:14px}
.n4p-app.n4p-classic .n4p-recommendations h2{color:var(--l-navy)}
/* Previous / list / next */
.n4p-app.n4p-classic .n4p-lesson-nav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px;align-items:stretch;margin:22px 0 0;padding:0;border:0;font-size:14px}
.n4p-app.n4p-classic .n4p-lesson-nav>a{display:flex;align-items:center;gap:12px;min-width:0;padding:14px 18px;background:#fff;border:1px solid var(--l-line);border-radius:12px;box-shadow:var(--l-shadow);color:var(--l-ink);text-align:left;text-decoration:none}
.n4p-app.n4p-classic .n4p-lesson-nav>a:hover{border-color:#e6b1ab}
.n4p-classic .n4p-lesson-nav a>span{min-width:0}
.n4p-classic .n4p-lesson-nav strong{display:block;color:var(--l-red);font-size:14px}
.n4p-classic .n4p-lesson-nav strong+span{display:block;overflow:hidden;color:#5d6876;font-size:13px;text-overflow:ellipsis;white-space:nowrap}
.n4p-app.n4p-classic .n4p-lesson-nav>.n4p-lesson-nav-next{justify-content:flex-end;text-align:right}
.n4p-classic .n4p-lesson-nav .n4p-icon-left,.n4p-classic .n4p-lesson-nav .n4p-icon-right{width:24px;height:24px;color:var(--l-red)}
.n4p-app.n4p-classic .n4p-lesson-nav>.n4p-lesson-nav-list{flex-direction:column;justify-content:center;gap:4px;padding:6px 14px;background:transparent;border:0;box-shadow:none;color:#b0603f;font-size:13px;text-align:center}
.n4p-classic .n4p-lesson-nav-list .n4p-icon{width:24px;height:24px;color:#c58d76}
/* Lesson path lists below */
.n4p-app.n4p-classic .n4p-classic-related{padding:18px 20px 20px;background:#fff;border:1px solid var(--l-line);border-radius:14px;box-shadow:var(--l-shadow)}
.n4p-app.n4p-classic .n4p-classic-related h2{color:var(--l-navy)}
@media(max-width:1000px){
 .n4p-classic .n4p-hero-art{width:44%;top:-14px}
 .n4p-classic .n4p-hero-motto span{font-size:18px}
 .n4p-classic .n4p-goal-bubble{max-width:180px}
}
@media(max-width:760px){
 .n4p-classic .n4p-hero-art{display:none}
 .n4p-app.n4p-classic .n4p-hero{min-height:0;padding-bottom:16px}
 .n4p-app.n4p-classic .n4p-hero h1{max-width:none;padding-left:12px;border-left-width:5px;font-size:25px}
 .n4p-app.n4p-classic .n4p-classic-subtitle{padding-left:17px}
 .n4p-app.n4p-classic .n4p-test-meta{margin-left:17px}
 .n4p-app.n4p-classic .n4p-test-meta>span{padding:0 10px}
 .n4p-classic .n4p-goal-card{grid-template-columns:auto minmax(0,1fr);gap:14px;padding:16px}
 .n4p-classic .n4p-goal-art{display:none}
 .n4p-classic .n4p-goal-icon{width:40px;height:40px}
 .n4p-classic .n4p-goal-icon .n4p-icon{width:23px;height:23px}
 .n4p-app.n4p-classic .n4p-study-patterns{grid-template-columns:minmax(0,1fr)}
 .n4p-app.n4p-classic .n4p-study-pattern{gap:12px;padding:16px 14px}
 .n4p-classic .n4p-pattern-num{width:32px;height:32px;font-size:13px}
 .n4p-classic .n4p-section-title{font-size:18px}
 .n4p-app.n4p-classic .n4p-study-pitfall{padding:12px 14px;gap:10px}
 .n4p-classic .n4p-work{padding:4px 12px 14px;border-radius:12px}
 .n4p-app.n4p-classic .n4p-quick-tools{margin:0 -12px 10px;padding:6px 12px;border-radius:12px 12px 0 0}
 .n4p-app.n4p-classic .n4p-progress-strip progress{width:110px}
 .n4p-app.n4p-classic .n4p-question{padding:14px 12px}
 .n4p-app.n4p-classic .n4p-choices{margin-left:10px}
 .n4p-app.n4p-classic .n4p-explanation{margin-left:0}
 .n4p-app.n4p-classic .n4p-lesson-nav{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
 .n4p-app.n4p-classic .n4p-lesson-nav>.n4p-lesson-nav-list{grid-column:1/-1;grid-row:2;flex-direction:row;padding:8px}
 .n4p-app.n4p-classic .n4p-lesson-nav>a{padding:12px}
}
/* ===== N4 vocabulary/grammar list page in the lesson-page design (2026-10-15): cream page, hero art, white cards. ===== */
#main-container:has(#n4p-app.n4p-learning-list),body:has(#n4p-app.n4p-learning-list){background:#f9f5f2}
.n4p-app.n4p-learning-list{--l-red:#cd2f39;--l-brown:#6f4b31;--l-brown-2:#9a6243;--l-navy:#1f2552;--l-ink:#2b3446;--l-muted:#7b8794;--l-line:#ece3da;--l-peach:#fcf4eb;--l-peach-line:#f0d9bd;--l-shadow:0 1px 2px rgba(80,50,30,.04),0 6px 18px rgba(80,50,30,.05);color:var(--l-ink)}
.n4p-learning-list .n4p-icon{flex:none;width:20px;height:20px}
.n4p-app.n4p-learning-list .n4p-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px 9px;margin:4px 0 16px;font-size:13px;color:var(--l-ink)}
.n4p-learning-list .n4p-crumb-home{display:inline-flex;color:var(--l-brown-2)}
.n4p-learning-list .n4p-crumb-home .n4p-icon{width:18px;height:18px}
.n4p-learning-list .n4p-crumb-sep{color:#b3a79c;font-size:15px;line-height:1}
/* Hero */
.n4p-app.n4p-learning-list .n4p-hero{position:relative;min-height:230px;margin:0 0 6px;padding:6px 0 22px;background:none;border:0;border-radius:0}
.n4p-learning-list .n4p-hero>*:not(.n4p-hero-art){position:relative;z-index:1;max-width:58%}
.n4p-app.n4p-learning-list .n4p-eyebrow{color:var(--l-brown-2)}
.n4p-app.n4p-learning-list .n4p-hero h1{margin:8px 0 10px;padding:2px 0 2px 18px;border-left:7px solid var(--l-red);font:600 36px/1.25 "Noto Serif","Times New Roman",Georgia,serif;letter-spacing:0;color:#151515}
.n4p-app.n4p-learning-list .n4p-hero>p{color:#5c6672;font-size:15px}
.n4p-app.n4p-learning-list .n4p-stats{gap:10px 26px;margin-top:16px;color:var(--l-muted)}
.n4p-app.n4p-learning-list .n4p-stats strong{color:var(--l-brown);font-family:"Noto Serif","Times New Roman",serif}
.n4p-learning-list .n4p-hero-art{position:absolute;top:-44px;right:-10px;width:min(42%,480px);pointer-events:none;user-select:none}
.n4p-learning-list .n4p-hero-art img{display:block;width:100%;height:auto}
.n4p-learning-list .n4p-hero-motto{position:absolute;top:52%;right:1%;margin:0;color:#3b3734}
.n4p-learning-list .n4p-hero-motto span{display:block;font:600 21px/1.6 "Klee One","Yu Mincho","Hiragino Mincho ProN",serif;letter-spacing:.06em}
.n4p-learning-list .n4p-hero-motto em{display:block;margin-top:2px;font:italic 12.5px/1.4 Georgia,"Times New Roman",serif;color:#716b66}
/* Section heading + continue */
.n4p-app.n4p-learning-list .n4p-learning-bar{padding:18px 0 14px}
.n4p-app.n4p-learning-list .n4p-list-title{display:flex;align-items:center;gap:10px;margin:0 0 4px;font:700 22px/1.3 "Segoe UI",Arial,sans-serif;color:var(--l-navy)}
.n4p-learning-list .n4p-list-title .n4p-icon{width:25px;height:25px;color:var(--l-red);fill:#fbe3e1}
.n4p-app.n4p-learning-list .n4p-button{border-radius:8px;border-color:#ded3c9}
.n4p-app.n4p-learning-list .n4p-button-primary{background:#d04f4d;border-color:#c64543;color:#fff!important}
.n4p-app.n4p-learning-list .n4p-button-primary:hover{background:#bb3f3d;border-color:#ab3634}
/* Short review card */
.n4p-app.n4p-learning-list .n4p-short-review{position:relative;padding:20px 24px 20px 88px;background:var(--l-peach);border:1px solid var(--l-peach-line);border-radius:14px;box-shadow:var(--l-shadow)}
.n4p-learning-list .n4p-review-icon{position:absolute;left:24px;top:20px;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:0 0 0 2px #e98b6a;color:#d4573a}
.n4p-learning-list .n4p-review-icon .n4p-icon{width:26px;height:26px;stroke-width:2.1}
.n4p-app.n4p-learning-list .n4p-short-review h2{margin:0 0 4px;font-size:19px;color:#7a3a1f}
.n4p-app.n4p-learning-list .n4p-short-review p{color:var(--l-ink)}
/* Kind picker, instruction, filters */
.n4p-app.n4p-learning-list .n4p-kind-picker button{background:#fff;border:1px solid var(--l-line);border-radius:12px;box-shadow:var(--l-shadow)}
.n4p-app.n4p-learning-list .n4p-kind-picker button strong{color:var(--l-navy)}
.n4p-app.n4p-learning-list .n4p-kind-picker button:hover{border-color:#e2b8a8;background:#fffaf6}
.n4p-app.n4p-learning-list .n4p-kind-picker [aria-pressed=true]{background:#fff6f1;border:2px solid var(--l-red);box-shadow:none}
.n4p-app.n4p-learning-list .n4p-kind-picker [aria-pressed=true] strong{color:#a7262f}
.n4p-app.n4p-learning-list .n4p-kind-instruction{background:#fff;border:1px solid var(--l-line);border-left:4px solid var(--l-red);border-radius:10px;color:var(--l-ink)}
.n4p-app.n4p-learning-list .n4p-filters select,.n4p-app.n4p-learning-list .n4p-filters input{background:#fff;border:1px solid #e3d8cd;border-radius:10px}
.n4p-app.n4p-learning-list .n4p-text-button{color:#b13d36}
/* Lesson cards */
.n4p-app.n4p-learning-list .n4p-stage-heading{display:flex;align-items:center;gap:10px;color:var(--l-navy)!important}
.n4p-app.n4p-learning-list .n4p-stage-heading::before{content:"";width:6px;height:22px;border-radius:2px;background:var(--l-red)}
.n4p-app.n4p-learning-list .n4p-course-card{border:1px solid var(--l-line);border-radius:14px;background:#fff;box-shadow:var(--l-shadow)}
.n4p-app.n4p-learning-list .n4p-course-card:hover{border-color:#e6b1ab;box-shadow:0 2px 4px rgba(80,50,30,.05),0 10px 24px rgba(80,50,30,.08)}
.n4p-app.n4p-learning-list .n4p-course-card h2 a{color:var(--l-navy);text-decoration:none}
.n4p-app.n4p-learning-list .n4p-course-card h2 a:hover{color:var(--l-red)}
.n4p-app.n4p-learning-list .n4p-card-link{color:#b13d36}
.n4p-app.n4p-learning-list .n4p-card-bottom{border-top-color:#f0e8e0}
.n4p-app.n4p-learning-list .n4p-study-tip{padding:16px 20px;margin-top:16px;background:#fff;border:1px solid var(--l-line);border-radius:12px}
.n4p-app.n4p-learning-list .n4p-study-tip a{color:#b13d36}
@media(max-width:1000px){.n4p-learning-list .n4p-hero-art{width:44%;top:-20px}.n4p-learning-list .n4p-hero-motto span{font-size:18px}}
@media(max-width:760px){
 .n4p-learning-list .n4p-hero-art{display:none}
 .n4p-app.n4p-learning-list .n4p-hero{min-height:0}
 .n4p-learning-list .n4p-hero>*:not(.n4p-hero-art){max-width:none}
 .n4p-app.n4p-learning-list .n4p-hero h1{padding-left:12px;border-left-width:5px;font-size:26px}
 .n4p-app.n4p-learning-list .n4p-short-review{padding:16px 16px 16px 72px}
 .n4p-learning-list .n4p-review-icon{left:16px;top:16px;width:40px;height:40px}
}
/* ===== Multiple choice in the Minna «Kiểm tra» style (2026-10-15): question cards, round number, option buttons with round keys. ===== */
.n4p-app.n4p-classic{--q-ink:#1f2933;--q-muted:#5b6776;--q-line:#e1e7ef;--q-line-strong:#c9d4e0;--q-soft:#f5f8fb;--q-tint:#eef4fb;--q-accent:#16698f;--q-accent-soft:#e7f2f8;--q-glow:rgba(22,105,143,.16);--q-ok:#15803d;--q-ok-soft:#e8f6ed;--q-ng:#c62828;--q-ng-soft:#fdeeee;--q-shadow:0 1px 2px rgba(15,30,50,.05),0 4px 14px rgba(15,30,50,.05)}
.n4p-app.n4p-classic .n4p-question{margin:0 0 12px;padding:16px 18px;background:#fff;border:1px solid var(--q-line);border-radius:14px;box-shadow:var(--q-shadow)}
.n4p-app.n4p-classic .n4p-classic-question-line{grid-template-columns:32px minmax(0,1fr);column-gap:12px;align-items:start}
.n4p-app.n4p-classic .n4p-question-number{display:grid;place-items:center;width:32px;height:32px;margin-top:2px;padding:0;border-radius:50%;background:var(--q-accent-soft);color:var(--q-accent);font:800 14.5px/1 "Segoe UI",Arial,sans-serif;font-variant-numeric:tabular-nums}
.n4p-app.n4p-classic .n4p-question.is-correct .n4p-question-number{background:var(--q-ok);color:#fff}
.n4p-app.n4p-classic .n4p-question.is-wrong .n4p-question-number,.n4p-app.n4p-classic .n4p-question.is-unanswered .n4p-question-number{background:var(--q-ng);color:#fff}
.n4p-app.n4p-classic .n4p-prompt{padding-top:2px;font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;font-size:18.4px;font-weight:400;line-height:1.95;color:var(--q-ink)}
.n4p-app.n4p-classic .n4p-question u{text-decoration:underline;text-decoration-color:var(--q-accent);text-decoration-thickness:2px;text-underline-offset:6px;font-weight:700}
.n4p-app.n4p-classic .n4p-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0 0 44px}
.n4p-app.n4p-classic .n4p-choice{position:relative;display:flex;align-items:center;gap:10px;min-height:52px;padding:9px 14px;background:#fff;border:1.5px solid var(--q-line-strong);border-radius:12px;cursor:pointer;flex-wrap:nowrap;transition:border-color .12s,background-color .12s}
.n4p-app.n4p-classic .n4p-choice:hover{border-color:var(--q-accent);background:var(--q-tint)}
.n4p-app.n4p-classic .n4p-choice input[type=radio]{position:absolute;width:1px;height:1px;min-width:0;margin:0;opacity:0;pointer-events:none}
.n4p-app.n4p-classic .n4p-choice:has(input:focus-visible){outline:3px solid var(--q-glow);outline-offset:2px}
.n4p-app.n4p-classic .n4p-choice-number{display:grid;place-items:center;flex:0 0 26px;height:26px;border-radius:50%;background:var(--q-soft);color:var(--q-muted);font:800 13px/1 "Segoe UI",Arial,sans-serif}
.n4p-app.n4p-classic .n4p-choice-text{flex:1 1 auto;min-width:0;font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;font-size:17.9px;line-height:1.8;color:var(--q-ink)}
.n4p-app.n4p-classic .n4p-choice:has(input:checked){border-color:var(--q-accent);background:var(--q-accent-soft);box-shadow:0 0 0 2px var(--q-glow)}
.n4p-app.n4p-classic .n4p-choice:has(input:checked) .n4p-choice-number{background:var(--q-accent);color:#fff}
.n4p-app.n4p-classic .n4p-choice.is-correct,.n4p-app.n4p-classic .n4p-choice.is-correct:has(input:checked){border:1.5px solid var(--q-ok);background:var(--q-ok-soft);box-shadow:none}
.n4p-app.n4p-classic .n4p-choice.is-correct .n4p-choice-number,.n4p-app.n4p-classic .n4p-choice.is-correct:has(input:checked) .n4p-choice-number{background:var(--q-ok);color:#fff}
.n4p-app.n4p-classic .n4p-choice.is-wrong,.n4p-app.n4p-classic .n4p-choice.is-wrong:has(input:checked){border:1.5px solid var(--q-ng);background:var(--q-ng-soft);box-shadow:none}
.n4p-app.n4p-classic .n4p-choice.is-wrong .n4p-choice-number,.n4p-app.n4p-classic .n4p-choice.is-wrong:has(input:checked) .n4p-choice-number{background:var(--q-ng);color:#fff}
.n4p-app.n4p-classic .n4p-is-graded .n4p-choice:not(.is-correct):not(.is-wrong){opacity:.6}
.n4p-app.n4p-classic .n4p-choice-feedback{flex:none;margin-left:auto;font-size:12px;font-weight:700}
.n4p-app.n4p-classic .n4p-choice.is-correct .n4p-choice-feedback{color:var(--q-ok)}
.n4p-app.n4p-classic .n4p-choice.is-wrong .n4p-choice-feedback{color:var(--q-ng)}
.n4p-app.n4p-classic .n4p-explanation{margin:12px 0 0 44px}
@media(max-width:720px){
 .n4p-app.n4p-classic .n4p-choices{grid-template-columns:minmax(0,1fr);margin-left:0}
 .n4p-app.n4p-classic .n4p-explanation{margin-left:0}
 .n4p-app.n4p-classic .n4p-question{padding:14px 12px}
}
/* Larger Vietnamese explanation text after grading (user 2026-10-16) */
.n4p-app .n4p-explanation,.n4p-app.n4p-classic .n4p-explanation{font-size:16px;line-height:1.75}
.n4p-app .n4p-explanation p{margin:8px 0}
.n4p-app .n4p-explanation .n4p-complete{font-size:19px;line-height:1.9}
.n4p-app .n4p-explanation .n4p-explanation-meta{font-size:13.5px}
@media(max-width:720px){.n4p-app .n4p-explanation,.n4p-app.n4p-classic .n4p-explanation{font-size:15px}.n4p-app .n4p-explanation .n4p-complete{font-size:18px}}