@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');

:root{--ink:#182c37;--muted:#697c85;--accent:#087f78;--accent-dark:#06645f;--soft:#eaf5f2;--bg:#f6f8f7;--line:#dde6e2;--white:#fff;--radius:16px;--shadow:0 8px 28px #173c2d06;font-family:'Noto Sans KR',system-ui,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}:focus-visible{outline:3px solid #3eaaa2;outline-offset:4px}button:focus-visible,input:focus-visible{outline-offset:2px}button{color:inherit}h1,h2,h3,p{margin:0}button{border:0}svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.site-header{background:var(--white);border-bottom:1px solid var(--line)}.header-inner{max-width:1180px;margin:auto;height:86px;display:flex;align-items:center;gap:64px;padding:0 32px}.brand{display:flex;gap:11px;align-items:center;font-weight:800;font-size:21px;letter-spacing:-1px;white-space:nowrap}.brand-mark{font-size:35px;letter-spacing:-4px;font-weight:900;color:var(--accent);padding-right:4px}.brand-mark span{color:#e2ac55}.brand-light{font-weight:500}.header-inner nav{height:100%;display:flex;align-items:stretch}.header-inner nav a{display:flex;align-items:center;border-bottom:3px solid var(--accent);font-size:14px;font-weight:700;padding-top:3px}.header-note{margin-left:auto;font-size:12px;color:var(--muted)}main{max-width:1180px;padding:0 32px;margin:auto;min-height:65vh}main:focus{outline:none}.hero{padding:66px 0 43px;display:grid;grid-template-columns:1fr 240px;align-items:center;gap:32px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:800;display:flex;align-items:center;gap:8px;margin-bottom:16px}.eyebrow:before{content:'';width:19px;height:2px;background:var(--accent)}h1{font-size:39px;font-weight:800;line-height:1.45;letter-spacing:-1.8px}h1 em{font-style:normal;color:var(--accent)}.hero p{margin-top:14px;color:var(--muted);font-size:14px;line-height:1.8}.hero-art{position:relative;justify-self:center;width:174px;height:174px;border-radius:50%;background:#e7efea}.art-paper{position:absolute;inset:22px 24px 17px 35px;border-radius:10px;background:#fff;transform:rotate(-9deg);box-shadow:0 12px 28px #193f2c13;padding:23px 16px}.art-paper b{font-size:15px;color:var(--accent)}.art-paper i{display:block;height:5px;background:#e4eae6;width:76%;margin-top:12px;border-radius:5px}.art-paper i:nth-child(3){width:95%}.art-check{position:absolute;bottom:13px;right:4px;width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:var(--accent);color:#fff;transform:rotate(8deg);box-shadow:0 7px 14px #087f7824}.art-check svg{width:29px;height:29px}.search-wrap{position:relative;max-width:600px;margin-top:26px}.search-wrap svg{position:absolute;top:19px;left:19px;color:var(--accent)}.search-wrap input{width:100%;height:58px;padding:0 20px 0 52px;border:1px solid #b7ccc4;border-radius:12px;background:#fff;color:var(--ink);box-shadow:var(--shadow);font-size:14px}.search-wrap input::placeholder{color:#82918d}.catalog{padding-bottom:58px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-heading h2{font-size:20px;letter-spacing:-.5px}.count{font-size:12px;color:var(--muted);font-weight:400;margin-left:10px}.sample-caption{font-size:12px;color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:25px}.filter{border:1px solid var(--line);background:transparent;padding:9px 17px;border-radius:24px;font-size:12px;color:var(--muted)}.filter[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}.cert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.cert-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;gap:16px;align-items:center;transition:transform .15s,border-color .15s,box-shadow .15s}.cert-card:hover{transform:translateY(-3px);border-color:#8bbcb2;box-shadow:var(--shadow)}.cert-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--accent);flex-shrink:0}.cert-card h3{font-size:15px;font-weight:700;letter-spacing:-.4px}.cert-card p{margin-top:6px;font-size:11px;color:var(--muted)}.card-arrow{margin-left:auto;color:#9aaea4;width:16px}.help-strip{margin-top:24px;display:flex;gap:11px;align-items:center;padding:17px 20px;background:#edf2ef;border-radius:10px;font-size:12px;color:#5e736a}.help-strip svg{width:17px}.site-footer{max-width:1116px;margin:0 auto 48px;border-top:1px solid var(--line);padding:26px 0;display:flex;justify-content:space-between;gap:24px}.footer-brand{font-size:14px;font-weight:800}.site-footer p{font-size:11px;line-height:1.9;color:#7c8a84;margin-top:7px}.preview-notice{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:white;text-align:center;font-size:11px;padding:9px 16px;z-index:10}.preview-notice span{color:#b4c6c4}.breadcrumb{display:flex;gap:9px;font-size:12px;color:var(--muted);padding-top:32px;margin-bottom:30px}.breadcrumb a:hover{text-decoration:underline}.page-heading{display:flex;gap:16px;align-items:center;margin-bottom:30px}.page-heading h1{font-size:30px;letter-spacing:-1px}.page-heading p{font-size:13px;color:var(--muted);margin-top:7px}.page-heading .cert-icon{width:58px;height:58px}.detail-grid{display:grid;grid-template-columns:1fr 280px;gap:25px;padding-bottom:65px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}.panel h2{font-size:18px;letter-spacing:-.5px}.panel-intro{font-size:12px;color:var(--muted);margin-top:7px;line-height:1.7}.year-heading{font-size:13px;margin:26px 0 10px;font-weight:700}.exam-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 0;border-top:1px solid #edf0ee}.exam-name{font-size:14px;font-weight:600}.exam-meta{font-size:11px;color:var(--muted);margin-top:5px}.button{display:inline-flex;justify-content:center;align-items:center;gap:7px;background:var(--accent);color:#fff;padding:11px 16px;border-radius:8px;font-size:12px;font-weight:600;white-space:nowrap}.button:hover{background:var(--accent-dark)}.button.secondary{color:var(--ink);background:#eef2f0}.button.outline{background:#fff;border:1px solid var(--line);color:var(--muted)}.side-panel{align-self:start}.step-list{list-style:none;margin:23px 0 0;padding:0}.step-list li{display:flex;align-items:center;gap:12px;font-size:13px;margin-bottom:20px}.step-list span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--soft);color:var(--accent);font-size:11px;font-weight:700}.side-note{border-top:1px solid var(--line);padding-top:17px;font-size:11px;color:var(--muted);line-height:1.9}.quiz-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.quiz-heading h1{font-size:24px;letter-spacing:-.7px}.quiz-heading p{font-size:12px;color:var(--muted);margin-top:6px}.quiz-grid{display:grid;grid-template-columns:1fr 260px;gap:24px;padding-bottom:65px}.question-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:19px;margin-bottom:24px}.question-top b{font-size:13px;color:var(--accent)}.question-top span{font-size:11px;color:var(--muted)}.question-text{font-size:19px;font-weight:600;line-height:1.85;letter-spacing:-.4px;margin-bottom:25px}.answers{display:grid;gap:10px}.answer{display:flex;align-items:center;text-align:left;width:100%;padding:16px;border:1px solid var(--line);background:#fff;border-radius:10px;gap:13px;font-size:14px;line-height:1.75}.answer-index{flex-shrink:0;border:1px solid #d6dfdb;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;font-size:11px;color:var(--muted)}.answer[aria-pressed=true]{border-color:var(--accent);background:#f1f8f5}.answer[aria-pressed=true] .answer-index{background:var(--accent);border-color:var(--accent);color:#fff}.answer.correct{border-color:#35966b;background:#f0f8f1}.answer.incorrect{border-color:#ce8176;background:#fff5f2}.answer-label{margin-left:auto;font-size:11px;white-space:nowrap;font-weight:700}.feedback{margin-top:22px;padding:19px;border-radius:10px;background:var(--soft);font-size:13px;line-height:1.85}.feedback p{margin-top:5px;color:#4a665b;font-size:12px}.feedback.error{background:#fff1eb}.feedback.error p{color:#7e5c51}.quiz-actions{display:flex;justify-content:space-between;gap:12px;margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.progress-info{display:flex;justify-content:space-between;font-size:12px;margin-top:22px}.progress-track{height:6px;background:#e8efeb;border-radius:8px;margin:12px 0 25px;overflow:hidden}.progress-bar{height:100%;background:var(--accent);border-radius:8px}.question-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:16px}.question-nav button{border:1px solid var(--line);background:#fff;border-radius:7px;aspect-ratio:1;font-size:12px}.question-nav button.current{border-color:var(--accent);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.question-nav button.done{background:var(--soft);color:var(--accent)}.nav-legend{font-size:11px;color:var(--muted);margin-top:16px;line-height:1.8}.empty{grid-column:1/-1;padding:50px;text-align:center;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:12px}.result{text-align:center;padding:45px 25px;margin-bottom:60px}.result h1{font-size:27px}.result-score{font-size:52px;font-weight:800;color:var(--accent);margin:25px 0 8px}.result p{color:var(--muted);font-size:13px;line-height:1.9}.result-actions{margin-top:25px;display:flex;gap:10px;justify-content:center}.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}
.art-paper b{font-size:12px;white-space:nowrap}.answer:disabled{opacity:1;cursor:default}
@media(min-width:1400px){.hero{padding-top:78px}}
@media(max-width:900px){.header-inner{gap:30px}.header-note{display:none}.cert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid,.quiz-grid{grid-template-columns:1fr 230px;gap:16px}.panel{padding:21px}.site-footer{margin-left:32px;margin-right:32px}.hero{grid-template-columns:1fr 175px}h1{font-size:34px}}
@media(max-width:640px){.header-inner{height:70px;padding:0 20px;gap:18px;justify-content:space-between}.brand{font-size:17px;gap:8px}.brand-mark{font-size:30px}.header-inner nav a{font-size:11px}main{padding:0 20px}.hero{padding:39px 0 32px;display:block}.hero-art{display:none}h1{font-size:30px;letter-spacing:-1.1px}.hero p{font-size:12px}.search-wrap{margin-top:22px}.search-wrap input{font-size:13px}.section-heading h2{font-size:18px}.sample-caption{display:none}.filters{flex-wrap:nowrap;overflow:auto;padding:2px 2px 8px;margin-bottom:15px}.filter{white-space:nowrap;padding:9px 15px}.cert-grid{grid-template-columns:1fr;gap:10px}.cert-card{padding:19px}.catalog{padding-bottom:36px}.help-strip{align-items:flex-start;line-height:1.8;padding:15px}.help-strip svg{margin-top:2px}.site-footer{margin:0 20px 40px;display:block;padding:23px 0}.site-footer>p{margin-top:17px}.preview-notice{font-size:10px}.breadcrumb{padding-top:24px;font-size:11px;margin-bottom:24px}.page-heading h1{font-size:25px}.page-heading p{font-size:12px}.detail-grid,.quiz-grid{grid-template-columns:1fr;padding-bottom:35px}.detail-grid .side-panel{display:none}.quiz-grid .side-panel{grid-row:1;padding:17px}.quiz-grid .side-panel h2,.nav-legend{display:none}.progress-info{margin:0}.progress-track{margin:10px 0 12px}.question-nav{grid-template-columns:repeat(10,1fr);gap:5px;margin:0}.quiz-heading h1{font-size:21px}.quiz-heading .button{font-size:11px;padding:9px 11px}.panel{padding:20px}.question-text{font-size:17px}.answer{font-size:13px;padding:13px;gap:10px}.answer-label{font-size:10px}.quiz-actions .button{font-size:11px;padding:12px}.result h1{font-size:23px}.count{font-size:11px}.page-heading .cert-icon{width:49px;height:49px}.exam-row{gap:10px}.exam-name{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

[hidden]{display:none!important}
.quiz-grid{grid-template-columns:minmax(0,1fr)}.quiz-grid .quiz-omr{display:none}
.omr-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.omr-heading>span{font-size:10px;color:var(--muted)}.quiz-omr .progress-info{margin-top:21px}.quiz-omr .progress-track{margin-bottom:23px}.omr-column-heading{display:grid;grid-template-columns:34px 1fr 25px;gap:8px;color:#7d8d84;font-size:10px;padding:0 7px 10px;border-bottom:2px solid #dce7e0;text-align:center}.omr-column-heading>span:first-child{text-align:left}.omr-sheet{position:relative;max-height:min(560px,calc(100vh - 350px));min-height:150px;overflow-y:auto;overscroll-behavior:contain;padding:4px 3px 4px 0;scrollbar-width:thin;scrollbar-color:#b7c9bf transparent}.omr-row{display:grid;grid-template-columns:34px 1fr 25px;gap:8px;align-items:center;min-height:38px;padding:5px 6px;border-bottom:1px solid #edf1ee;border-radius:4px}.omr-row:nth-child(5n){border-bottom:1px solid #cbdcd2;margin-bottom:5px}.omr-row.current{background:#eaf4ee;box-shadow:inset 3px 0 var(--accent)}.omr-number{border:0;background:transparent;padding:6px 0;font-size:11px;font-weight:700;font-variant-numeric:tabular-nums;color:#677e71;border-radius:4px}.omr-number:hover{color:var(--accent);background:#e0ede5}.omr-row.current .omr-number{color:var(--accent)}.omr-choices{display:flex;align-items:center;justify-content:flex-start;gap:7px}.omr-bubble{height:21px;width:25px;padding:0;display:grid;place-items:center;border:1px solid #c9d5cd;border-radius:50%;background:#fff;color:#91a396;font-size:10px;line-height:1;font-weight:500}.omr-bubble:hover:not(:disabled){border-color:var(--accent);background:#eaf5ef;color:var(--accent)}.omr-bubble.marked{background:var(--ink);border-color:var(--ink);color:#fff}.omr-bubble.correct{border-color:#3c976d;color:#268155;background:#f1f8f2}.omr-bubble.marked.correct{background:#268155;border-color:#268155;color:#fff}.omr-bubble.incorrect{background:#b36258;border-color:#b36258;color:#fff}.omr-bubble:disabled{opacity:1;cursor:default}.omr-status{text-align:center;font-size:11px;font-weight:800}.omr-status.correct{color:#268155}.omr-status.incorrect{color:#b36258}.omr-legend{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 11px;font-size:10px;color:var(--muted)}.omr-legend>span{display:flex;gap:5px;align-items:center}.omr-legend i{display:block;width:10px;height:8px;border-radius:50%;background:var(--ink)}.omr-legend .legend-correct{background:#268155}.omr-legend .legend-wrong{background:#b36258}.omr-help{font-size:10px;color:var(--muted);line-height:1.9}
@media(min-width:1024px){.quiz-grid{grid-template-columns:minmax(0,1fr)300px}.quiz-grid .quiz-omr{display:block;position:sticky;top:24px;padding:23px}.quiz-omr h2{font-size:17px}}
.quiz-heading-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-shrink:0}.integrated-guide{margin:22px 0;font-size:12px;line-height:1.9}.integrated-guide p{margin-top:9px;color:var(--muted);font-size:11px}.integrated-guide>span{display:block;margin-top:14px;font-size:11px;color:var(--accent);font-weight:600}.result-score-label{margin-top:-5px;margin-bottom:17px;font-size:11px!important}.result-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:580px;margin:28px auto 24px;padding:22px 0;background:#f5f8f6;border-radius:12px}.result-stats>div{display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--line)}.result-stats>div:last-child{border-right:0}.result-stats b{font-size:25px;color:var(--ink)}.result-stats>div:first-child b{color:var(--accent)}.result-stats span{font-size:11px;color:var(--muted)}.result-hint{font-size:11px!important}.result h2:focus{outline:none}
@media(max-width:640px){.quiz-heading{align-items:flex-start;flex-wrap:wrap;gap:14px}.quiz-heading-actions{margin-left:auto}.quiz-heading-actions .button{padding:10px 12px}.result-stats{padding:18px 0}.result-stats b{font-size:22px}.result-stats span{font-size:10px}}
.learning-tabs{display:flex;gap:8px;padding-bottom:23px;margin-bottom:25px;border-bottom:1px solid var(--line)}.learning-tabs button{flex:1;padding:14px 16px;border-radius:9px;background:#f2f5f3;color:var(--muted);font-size:13px;font-weight:600}.learning-tabs button[aria-selected=true]{background:var(--ink);color:white}.study-section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.sort-label{font-size:11px;color:var(--muted);white-space:nowrap}.year-list{display:grid;gap:15px}.year-group{border:1px solid var(--line);border-radius:12px;overflow:hidden}.year-group summary{list-style:none;cursor:pointer;display:flex;gap:12px;align-items:center;padding:17px 20px;background:#f8faf9}.year-group summary::-webkit-details-marker{display:none}.year-group summary>svg{margin-left:auto;width:15px;transform:rotate(90deg);color:var(--muted)}.year-group:not([open]) summary>svg{transform:rotate(0)}.year-name{font-weight:800;font-size:20px;letter-spacing:-.5px}.year-name small{font-weight:500;font-size:13px;margin-left:4px}.year-summary{color:var(--muted);font-size:11px}.round-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;padding:16px}.round-card{display:flex;flex-direction:column;gap:18px;border:1px solid var(--line);border-radius:9px;padding:16px;transition:border-color .15s,background .15s}.round-card:hover{border-color:#7cae9e;background:#f4faf7}.round-card-top,.round-card-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px}.round-card-top strong{font-size:15px}.round-type{font-size:10px;border-radius:4px;background:#edf2ef;color:var(--muted);padding:2px 6px}.round-card-bottom{font-size:11px;color:var(--muted)}.round-start{display:flex;align-items:center;gap:3px;font-weight:700;color:var(--accent);white-space:nowrap}.round-start svg{width:12px;height:12px}.random-all{display:flex;align-items:center;gap:14px;background:var(--soft);border:1px solid #cfe3db;padding:23px;border-radius:12px;flex-wrap:wrap}.random-all>.cert-icon{background:#fff}.random-all-copy{flex:1;min-width:200px}.random-all h3{font-size:17px}.random-all p{font-size:11px;color:#5f7b70;margin-top:7px;line-height:1.8}.random-controls{display:flex;gap:9px;align-items:center}.random-controls select{font:inherit;font-size:12px;background:#fff;border:1px solid #cbdcd5;border-radius:7px;color:var(--ink);padding:10px 27px 10px 11px;min-height:41px;cursor:pointer}.subject-grid-heading{font-size:15px;margin:30px 0 16px}.subject-grid-heading>span{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:7px}.random-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.random-subject{border:1px solid var(--line);border-radius:11px;padding:21px;display:flex;flex-direction:column;align-items:flex-start}.subject-number{color:var(--accent);font-size:11px;letter-spacing:1px;font-weight:800;margin-bottom:11px}.random-subject h4{font-size:14px;margin:0;line-height:1.7}.random-subject p{font-size:11px;color:var(--muted);margin-top:6px;margin-bottom:20px}.random-subject .random-controls{margin-top:auto;width:100%;justify-content:space-between}.random-note{font-size:11px;color:var(--muted);line-height:1.8;margin-top:17px}.question-share{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.question-share button{background:transparent;padding:4px 0;text-decoration:none;font-weight:600;color:#5b766a}.copy-status{font-size:10px;color:var(--accent);width:100%;text-align:right}.question-share a{font-size:10px}
@media(max-width:640px){.learning-tabs{gap:7px;margin-bottom:23px;padding-bottom:19px}.learning-tabs button{font-size:12px;padding:12px 8px}.year-group summary{padding:15px 16px}.year-name{font-size:19px}.round-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;padding:12px}.round-card{padding:13px;gap:17px}.round-card-bottom{font-size:10px;flex-wrap:wrap}.round-card-top strong{font-size:14px}.random-all{padding:19px;gap:12px}.random-all-copy{min-width:150px}.random-all>.random-controls{width:100%;justify-content:space-between;margin-top:7px}.random-all h3{font-size:16px}.random-subject-grid{grid-template-columns:1fr}.random-subject{padding:19px}.question-share{gap:8px;max-width:180px}.answer-tools{align-items:flex-start}.copy-status{max-width:180px}}
.skip-link{position:absolute;left:16px;top:-80px;background:var(--ink);color:white;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}
.cert-card>svg{margin-left:auto;color:#9aaea4;width:16px}.cert-card>div{min-width:0}.cert-card h3{overflow-wrap:anywhere}
.subject-list{list-style:none;padding:0;margin:20px 0}.subject-list li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:12px;line-height:1.8}.subject-list small{white-space:nowrap;color:var(--muted);font-size:10px}
.rich-content{min-width:0;overflow-wrap:anywhere}.rich-content img{max-width:100%;height:auto;vertical-align:middle}.rich-content table{max-width:100%;border-collapse:collapse;font-size:13px;margin:12px 0}.rich-content td,.rich-content th{border:1px solid var(--line);padding:7px}.rich-content p{margin:6px 0}.rich-content ul,.rich-content ol{padding-left:22px}.rich-content pre{white-space:pre-wrap;font-size:13px;background:#f5f7f6;padding:12px;border-radius:8px}.question-text{font-weight:600}.question-text>p:first-child{margin-top:0}.answer>.rich-content{flex:1}.answer-index{align-self:flex-start;margin-top:2px}
.answer-tools{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:24px}.question-permalink{font-size:11px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}.explanation-text{white-space:pre-wrap}
.ad-placement{margin-top:36px;margin-bottom:36px;padding-top:18px;border-top:1px solid var(--line);text-align:center}.ad-label{display:block;font-size:10px;color:#84918b;letter-spacing:1px;margin-bottom:10px}.ad-placeholder{height:220px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;background:#f7f9f8;border:1px dashed #d9e2dd;border-radius:8px;color:#91a099;font-size:13px}.ad-placeholder small{font-size:10px;color:#a0aaa5}.question-panel .quiz-actions{padding-top:22px;margin-top:0}.question-nav{grid-template-columns:repeat(5,minmax(0,1fr));max-height:420px;overflow:auto;padding:3px}.question-nav button{min-height:32px}.progress-bar{width:0}.result{margin-top:30px}.quiz-grid+.result[hidden]{display:none}.quiz-heading p{line-height:1.8}.preview-notice{font-size:10px}
@media(max-width:640px){.question-nav{grid-template-columns:repeat(7,minmax(0,1fr));max-height:110px}.question-nav button{min-height:31px}.ad-placeholder{height:250px}.ad-placement{margin-top:32px;margin-bottom:32px}.quiz-grid{padding-bottom:35px}.preview-notice span{font-size:9px}.rich-content table{font-size:12px}.rich-content td,.rich-content th{padding:5px}.question-text{line-height:1.8}.detail-grid .side-panel{display:block}}

.result-review{text-align:left;margin-top:42px;padding-top:35px;border-top:1px solid var(--line);scroll-margin-top:24px}.result-review-heading h2{font-size:22px}.result-review-heading p{margin-top:8px}.result-subject-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.result-subject-tabs button{padding:11px 16px;background:#f0f5f2;color:var(--muted);border:1px solid var(--line);border-radius:8px;font-size:12px;line-height:1.6}.result-subject-tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}.result-subject-heading{display:flex;justify-content:space-between;gap:14px;align-items:baseline;margin:30px 0 20px;flex-wrap:wrap}.result-subject-heading h3{font-size:20px}.result-subject-heading h3:focus{outline:none}.result-subject-heading p{font-size:11px}.result-questions{display:grid;gap:22px}.result-question{border:1px solid var(--line);border-radius:12px;padding:26px;min-width:0}.result-question-heading{display:flex;align-items:center;gap:12px;margin-bottom:22px}.result-question-heading h4{font-size:13px;color:var(--accent)}.result-badge{padding:4px 9px;background:#eef1ef;color:var(--muted);font-size:11px;border-radius:5px}.result-badge.correct{background:#e8f5ec;color:#268155}.result-badge.incorrect{background:#fff0ec;color:#a85449}.result-answer-list{list-style:none;padding:0;margin:22px 0 16px;display:grid;gap:9px}.result-answer{display:flex;align-items:flex-start;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;font-size:13px;line-height:1.8;min-width:0}.result-answer>.rich-content{flex:1}.result-answer.correct{background:#f0f8f1;border-color:#a6cdb3}.result-answer.incorrect{background:#fff5f2;border-color:#e2b6ae}.result-answer.correct .answer-index{background:#268155;border-color:#268155;color:white}.result-answer.incorrect .answer-index{background:#b36258;border-color:#b36258;color:white}.result-answer-label{font-size:10px;white-space:nowrap;font-weight:700;margin-left:auto;color:var(--ink)}.result .result-answer-summary{font-size:12px;color:var(--ink)}.result-explanation{margin-top:18px;padding:19px;background:var(--soft);border-radius:8px;font-size:13px}.result-explanation p{margin-top:7px;color:#4a665b;font-size:12px}.result-review>.quiz-actions{margin-top:26px}.result-actions{flex-wrap:wrap}
@media(max-width:640px){.result{padding:28px 16px}.result-review{margin-top:30px;padding-top:26px}.result-review-heading h2{font-size:19px}.result-review-heading p{font-size:12px}.result-subject-tabs{gap:6px}.result-subject-tabs button{font-size:11px;padding:9px 11px}.result-question{padding:19px 14px}.result-question .question-text{font-size:15px}.result-answer{gap:8px;padding:12px 9px;font-size:12px;flex-wrap:wrap}.result-answer-label{margin-left:36px}.result-subject-heading h3{font-size:18px}.result-review>.quiz-actions .button{font-size:12px;padding:12px}}

.result-question .rich-content p{color:inherit;font-size:inherit;line-height:inherit}

.start-steps{display:flex;align-items:center;flex-wrap:wrap;gap:9px 22px;list-style:none;padding:0;margin:22px 0 0}.start-steps li{display:flex;align-items:center;gap:7px;font-size:11px;color:#5b766a;white-space:nowrap}.start-steps li>span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#e4efea;color:var(--accent);font-size:10px;font-weight:800}.start-steps li+li:before{content:'›';color:#9aaea4;margin-right:6px;font-size:16px}
@media(max-width:640px){.start-steps{gap:8px 12px;margin-top:19px}.start-steps li{font-size:10px;gap:5px}.start-steps li+li:before{margin-right:2px}.start-steps li>span{width:18px;height:18px}}

.question-notice{font-size:11px;color:var(--muted);line-height:1.9;margin:-8px 0 24px}

.header-inner nav{gap:24px}.header-inner nav a:not([aria-current=page]){border-bottom-color:transparent;font-weight:500;color:var(--muted)}.back-to-top{position:fixed;right:24px;bottom:54px;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;width:48px;height:54px;gap:2px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--accent);box-shadow:0 4px 18px #183a2818}.back-to-top svg{width:20px;height:20px}.back-to-top span{font-size:9px;font-weight:700}.back-to-top:hover{background:var(--soft)}
@media(max-width:640px){.header-inner{gap:16px}.header-inner nav{gap:13px}.header-inner nav a{font-size:11px}.back-to-top{right:14px;bottom:62px;width:43px;height:49px}}

.board-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:30px 0}.board-heading h1{font-size:29px;letter-spacing:-1px}.board-heading p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:10px}.board-notice{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);line-height:1.9;margin-bottom:20px}.board-notice svg{width:17px;height:17px;flex-shrink:0}.board-list{padding:0;overflow:hidden}.board-row{display:grid;grid-template-columns:54px minmax(0,1fr)90px;align-items:center;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line)}.board-row:last-child{border-bottom:0}.board-row:hover{background:#f5faf7}.board-kind{display:inline-block;background:var(--soft);color:var(--accent);font-size:11px;padding:4px 10px;border-radius:5px;text-align:center}.board-row-title{display:flex;align-items:center;gap:8px;font-size:14px;min-width:0;overflow-wrap:anywhere}.board-row-title svg{width:14px;height:14px;flex-shrink:0;color:#91a396}.board-row time,.board-post-meta{font-size:11px;color:var(--muted)}.board-empty{text-align:center;padding:66px 24px}.board-empty h2{font-size:19px}.board-empty p{margin-top:12px;font-size:13px;color:var(--muted)}.board-pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin:24px 0 55px;font-size:12px;color:var(--muted)}.board-editor,.board-unlock,.board-post{padding:32px;margin-bottom:50px}.board-editor h2,.board-unlock h2{font-size:22px}.board-form-help,.board-unlock>p{font-size:12px;color:var(--muted);line-height:1.9;margin:12px 0 26px}.board-editor form,.board-unlock form{display:flex;flex-direction:column;align-items:flex-start}.board-editor label,.board-unlock label,.board-delete label{font-size:13px;font-weight:600;margin:20px 0 10px}.board-editor label span{font-size:10px;font-weight:400;color:var(--muted);margin-left:7px}.board-editor input,.board-editor textarea,.board-editor select,.board-unlock input,.board-delete input{font:inherit;font-size:14px;padding:12px 14px;border:1px solid #cbdcd5;border-radius:7px;background:white;color:var(--ink);max-width:100%;width:100%;line-height:1.7}.board-editor select{width:160px}.board-editor textarea{resize:vertical;min-height:220px}.board-editor input[type=password],.board-unlock input,.board-delete input{max-width:360px}.board-editor #board-challenge{width:130px}.board-field-help{font-size:11px;color:var(--muted);line-height:1.9;margin-top:7px}.board-form-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;width:100%;margin-top:28px}.board-trap{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}.board-error{padding:17px 20px;border:1px solid #e2b6ae;border-radius:9px;background:#fff5f2;color:#a85449;font-size:13px;line-height:1.8;margin-bottom:22px}.board-unlock{max-width:650px;margin:0 auto 55px}.board-unlock>.cert-icon{margin-bottom:22px}.board-unlock h2{overflow-wrap:anywhere}.board-post-meta{display:flex;align-items:center;gap:16px;margin-bottom:16px}.board-post h2{font-size:24px;line-height:1.6;overflow-wrap:anywhere}.board-post-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:2;padding:30px 0;margin-top:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.board-delete{margin-top:34px;padding-top:25px;border-top:1px solid var(--line)}.board-delete summary{font-size:12px;color:var(--muted);cursor:pointer}.board-delete p{font-size:12px;line-height:1.9;color:var(--muted);margin:14px 0}.board-delete form{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.board-delete label{margin:0}
@media(max-width:640px){.board-heading{align-items:flex-start;flex-wrap:wrap;margin-top:25px}.board-heading h1{font-size:24px}.board-heading p{font-size:12px}.board-heading>.button{margin-left:auto}.board-notice{font-size:11px;align-items:flex-start}.board-notice svg{margin-top:3px}.board-row{grid-template-columns:48px minmax(0,1fr);gap:8px 12px;padding:17px 15px}.board-row time{grid-column:2}.board-row-title{font-size:13px}.board-editor,.board-unlock,.board-post{padding:24px 18px}.board-form-help{font-size:11px}.board-editor label{font-size:12px}.board-post h2{font-size:20px}}

.admin-badge{font-size:11px;color:var(--accent);background:var(--soft);padding:6px 12px;border-radius:6px}.admin-logout{margin-left:auto}.admin-login{margin-top:65px}.admin-login h1{font-size:27px;letter-spacing:-1px}.admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.admin-stats>.panel{padding:24px}.admin-stats span{display:block;color:var(--muted);font-size:12px}.admin-stats strong{display:block;font-size:36px;color:var(--accent);margin-top:14px}.admin-note{color:var(--muted);font-size:11px;line-height:2;margin:20px 0 30px}.admin-section{padding:26px;margin-bottom:24px;min-width:0}.admin-section h2{font-size:18px;margin-bottom:20px}.admin-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.admin-table td,.admin-table th{padding:13px 10px;border-bottom:1px solid var(--line);line-height:1.8;overflow-wrap:anywhere}.admin-table th{color:var(--muted);font-weight:500;background:#f6f9f7}.admin-table td:last-child{white-space:nowrap;width:90px}.admin-table small{display:block;font-size:10px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.admin-table-scroll{overflow-x:auto}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.admin-grid .admin-section{margin-bottom:0}.admin-period{display:flex;gap:8px}
@media(max-width:640px){.admin-login{margin-top:35px}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.admin-stats>.panel{padding:19px 15px}.admin-stats strong{font-size:28px}.admin-stats span{font-size:10px}.admin-section{padding:20px 14px}.admin-grid{grid-template-columns:1fr;gap:20px}.admin-table{font-size:11px}.admin-table td,.admin-table th{padding:12px 7px}.admin-period .button{padding:10px 16px}}

.admin-log-table{min-width:780px;table-layout:fixed}.admin-log-table th:first-child{width:120px}.admin-log-table th:nth-child(2){width:48%}.admin-log-table td:last-child{white-space:normal;width:auto}

.admin-ip-filter{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:18px}.admin-ip-filter label{font-size:12px}.admin-ip-filter input{font:inherit;font-size:13px;padding:11px 14px;border:1px solid var(--line);border-radius:7px;max-width:100%;width:220px}.admin-ip-filter .button{padding:11px 15px}

.footer-links{display:flex;gap:18px;margin-top:15px;font-size:11px;color:var(--muted)}.footer-links a:hover{color:var(--accent)}.lotto-heading{text-align:center;padding:32px 0 30px}.lotto-heading .eyebrow{justify-content:center}.lotto-heading h1{font-size:34px}.lotto-heading p{color:var(--muted);font-size:13px;line-height:1.9;margin-top:15px}.lotto-panel{max-width:760px;margin:0 auto;padding:30px}.lotto-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-bottom:25px;border-bottom:1px solid var(--line)}.lotto-controls h2{font-size:17px}.lotto-controls>div{display:flex;gap:9px}.lotto-controls select{font:inherit;font-size:12px;padding:10px 14px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink)}.lotto-games{display:grid;gap:12px;padding:25px 0}.lotto-game{display:flex;align-items:center;gap:24px;padding:17px 24px;background:#f7faf8;border:1px solid #edf2ee;border-radius:10px}.lotto-game-label{font-size:12px;font-weight:700;color:var(--muted);width:15px}.lotto-numbers,.lotto-sample{display:flex;align-items:center;justify-content:center;gap:14px;flex:1}.lotto-ball,.lotto-sample>span{display:grid;place-items:center;flex-shrink:0;width:46px;height:46px;border-radius:50%;font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;background:#eaf0ed;color:var(--muted)}.ball-1{background:#f5d782;color:#6d5313}.ball-2{background:#acd4eb;color:#255c7c}.ball-3{background:#f1b7b0;color:#823c35}.ball-4{background:#d2d6dc;color:#4a5360}.ball-5{background:#b8dcb9;color:#376a39}.lotto-empty{padding:40px 0;text-align:center}.lotto-empty p{font-size:12px;color:var(--muted);margin-top:25px}.lotto-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}.lotto-bottom p{font-size:11px;color:var(--muted)}.lotto-panel .copy-status{margin-top:12px;min-height:18px}.lotto-note{text-align:center;font-size:11px;color:var(--muted);line-height:1.9;margin:20px auto 55px;max-width:760px}
@media(max-width:640px){.lotto-heading{padding:20px 0 25px}.lotto-heading h1{font-size:28px}.lotto-panel{padding:22px 15px}.lotto-controls{gap:18px}.lotto-controls>div{width:100%;justify-content:space-between}.lotto-controls .button{flex:1;max-width:180px}.lotto-game{padding:15px 10px;gap:9px}.lotto-numbers,.lotto-sample{gap:7px}.lotto-ball,.lotto-sample>span{width:36px;height:36px;font-size:15px}.lotto-game-label{font-size:10px;width:12px}.lotto-note{font-size:10px;padding:0 8px}}

.site-footer{flex-wrap:wrap}.site-footer .copyright{flex-basis:100%;font-size:10px;color:var(--muted);margin-top:8px}

/* General advertisements have a fixed height; textbook banners size to content. */
.ad-placeholder{height:100px}.quiz-sidebar{min-width:0}.quiz-sidebar>.promotion-slot{margin-top:18px}.promotion-slot{width:100%;min-width:0}.promotion-ad{text-align:center;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}.book-banner{container-type:inline-size}.book-banner-link{display:flex;flex-wrap:wrap;align-items:center;gap:17px;padding:23px;border:1px solid #d7e3f3;border-radius:14px;background:linear-gradient(120deg,#edf3fc,#f6f8fd);color:#21364f;box-shadow:0 4px 14px #1b345308;transition:border-color .15s,box-shadow .15s}.book-banner-link:hover{border-color:#a4badb;box-shadow:0 5px 18px #1b345312}.book-banner-link:focus-visible{outline:3px solid #819fca;outline-offset:3px}.book-cover{width:80px;height:80px;object-fit:contain;flex:0 0 80px;border-radius:6px;background:#fff}.book-copy{flex:1 1 210px;min-width:0}.book-ad-label{display:block;font-size:10px;line-height:1.6;color:#718097;margin-bottom:6px}.book-title{display:block;color:#20344f;font-size:20px;line-height:1.4;overflow-wrap:anywhere;word-break:keep-all}.book-highlight{display:block;color:#36557e;font-size:16px;font-weight:700;margin-top:5px;line-height:1.6}.book-note{display:block;font-size:11px;color:#67778e;line-height:1.8;margin-top:6px}.book-product{display:block;font-size:11px;color:#5d6f88;margin-top:7px;line-height:1.7}.book-product b{color:#243e61}.book-cta{display:block;padding:13px 19px;border-radius:8px;background:#d5e3f7;color:#304c73;font-size:13px;font-weight:700;text-align:center;white-space:nowrap}.result:not(.panel){padding:0;text-align:initial}.result-summary{padding:40px 25px;text-align:center}.result>.promotion-slot{margin:24px 0}.result>.result-review{margin:0;padding:30px;border:1px solid var(--line);border-radius:var(--radius)}.result-bottom-actions{margin-top:25px}.result-review>.quiz-actions{padding-top:24px}
@container(max-width:430px){.book-banner-link{padding:17px;gap:12px}.book-cover{width:64px;height:80px;flex-basis:64px}.book-copy{flex-basis:150px}.book-title{font-size:17px}.book-highlight{font-size:14px}.book-cta{flex:1 0 100%;padding:11px 16px}}
@media(min-width:1024px){.quiz-sidebar{position:sticky;top:24px;align-self:start}.quiz-grid .quiz-sidebar .quiz-omr{position:static;width:100%;padding:23px}.quiz-sidebar .omr-sheet{max-height:min(400px,calc(100vh - 430px))}}
@media(max-width:640px){.ad-placeholder{height:100px}.quiz-grid{gap:20px}.quiz-sidebar>.promotion-slot{margin-top:0}.result-summary{padding:30px 17px}.result>.result-review{padding:23px 16px}.result>.promotion-slot{margin:20px 0}.book-banner-link{padding:17px;gap:12px}.book-cover{width:64px;height:80px;flex-basis:64px}.book-copy{flex-basis:150px}.book-title{font-size:17px}}

.admin-ip-filter select{font:inherit;font-size:12px;padding:10px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);max-width:100%}.admin-banner-table{min-width:950px;table-layout:fixed}.admin-banner-table th:first-child{width:140px}.admin-banner-table th:nth-child(2){width:190px}.admin-banner-table th:nth-child(3){width:36%}.admin-banner-table td:last-child{white-space:normal;width:auto}.admin-banner-table summary{cursor:pointer;font-size:11px;margin-top:8px;color:var(--muted)}

.admin-ip-table{min-width:690px}.admin-ip-link{border:0;background:var(--soft);color:var(--accent);padding:8px 12px;border-radius:7px;font:inherit;font-weight:600;cursor:pointer}.admin-ip-link:hover{text-decoration:underline}.admin-ip-pages{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:22px;font-size:12px}.admin-history-dialog{width:min(850px,calc(100% - 28px));max-height:85dvh;box-sizing:border-box;border:1px solid var(--line);border-radius:18px;padding:28px;color:var(--ink);background:#fff;overflow:auto}.admin-history-dialog::backdrop{background:rgba(24,38,48,.45)}.admin-history-dialog>header{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.admin-history-dialog h2{font-size:20px;margin:0 0 8px;overflow-wrap:anywhere}.admin-history-dialog header p{font-size:12px;color:var(--muted);margin:0}.admin-history-dialog .admin-note{margin:16px 0}.admin-history-event{border:1px solid var(--line);border-radius:10px;padding:17px;margin:12px 0;background:#fbfcfc;overflow-wrap:anywhere}.admin-history-event h3{font-size:14px;line-height:1.7;margin:8px 0}.admin-history-event p{font-size:12px;line-height:1.8;margin:5px 0}.admin-history-event small,.admin-history-event summary,#ip-history-status{font-size:12px;color:var(--muted)}.admin-history-event summary{cursor:pointer}.admin-history-dialog #ip-history-more{margin-top:12px}body:has(.admin-history-dialog[open]){overflow:hidden}@media(max-width:640px){.admin-history-dialog{padding:20px 15px}.admin-history-dialog h2{font-size:17px}}

.bank-heading{padding:12px 0 32px}.bank-heading h1{font-size:32px;letter-spacing:-1px;line-height:1.5}.bank-heading p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:13px}.bank-heading .search-wrap{max-width:520px;margin-top:24px}.bank-course-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.bank-course-heading h1 span{display:inline-block;font-size:15px;letter-spacing:0;color:var(--muted);font-weight:500;margin-left:8px}.bank-panel{padding:28px;margin-bottom:20px}.bank-search{display:flex;gap:10px;padding-bottom:24px;border-bottom:1px solid var(--line)}.bank-search>div{display:flex;align-items:center;gap:12px;flex:1;border:1px solid var(--line);background:#fbfcfc;border-radius:9px;padding:0 15px;min-width:0}.bank-search svg{color:var(--muted);width:18px}.bank-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;padding:13px 0;font-size:13px;color:var(--ink)}.bank-search>div:focus-within{outline:2px solid var(--accent);outline-offset:2px}.bank-list-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:25px 0 8px}.bank-list-heading h2{font-size:17px}.bank-list-heading>span{font-size:11px;color:var(--muted)}.bank-search-note{font-size:12px;color:var(--muted);margin:12px 0;overflow-wrap:anywhere}.bank-question-list{padding:0;margin:0;list-style:none}.bank-question-link{display:flex;align-items:center;gap:20px;padding:23px 0;border-bottom:1px solid var(--line)}.bank-question-link>div{flex:1;min-width:0}.bank-question-number{font-size:12px;color:var(--muted);min-width:35px;text-align:center;font-variant-numeric:tabular-nums}.bank-question-meta{display:flex;flex-wrap:wrap;gap:6px 14px;color:var(--muted);font-size:11px;margin-bottom:9px}.bank-question-meta>span:first-child{color:var(--accent)}.bank-question-link h3{font-size:14px;font-weight:500;line-height:1.9;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.bank-question-link:hover h3{color:var(--accent)}.bank-question-open{display:flex;align-items:center;gap:7px;white-space:nowrap;color:var(--muted);font-size:11px}.bank-question-open svg{width:16px}.bank-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;margin-top:30px}.bank-pagination>a,.bank-pagination>span{min-width:34px;height:34px;display:grid;place-items:center;font-size:12px;border-radius:7px;padding:0 8px}.bank-pagination>a{border:1px solid var(--line)}.bank-pagination>a:hover{background:var(--soft)}.bank-pagination .current{background:var(--accent);color:white}.bank-notice{font-size:11px;line-height:1.9;color:var(--muted);margin:20px 0 45px}.bank-empty{text-align:center;padding:50px 15px}.bank-empty>svg{color:var(--muted);margin-bottom:15px}.bank-empty h3{font-size:17px}.bank-empty p{font-size:12px;color:var(--muted);margin:12px 0 20px;line-height:1.9}.bank-course-link{margin-top:22px}.main-navigation .header-inner{gap:36px}.main-navigation nav{gap:24px}.main-navigation .header-note{margin-left:auto}
@media(max-width:640px){.main-navigation .header-inner{height:auto;min-height:70px;flex-wrap:wrap;gap:14px;padding-top:15px;padding-bottom:14px}.main-navigation nav{flex-basis:100%;display:flex;justify-content:space-between;gap:14px}.main-navigation nav a{font-size:12px}.bank-heading{padding-top:0}.bank-heading h1{font-size:25px}.bank-heading p{font-size:12px}.bank-course-heading{display:block}.bank-course-heading>.button{margin-top:18px}.bank-course-heading h1 span{font-size:12px}.bank-panel{padding:20px 16px}.bank-search{gap:7px;flex-wrap:wrap}.bank-search>div{flex-basis:65%;padding:0 10px}.bank-search input{font-size:12px}.bank-search>.button{padding:11px 13px}.bank-list-heading{align-items:flex-start;flex-direction:column;gap:8px}.bank-question-link{gap:11px;align-items:flex-start;padding:20px 0}.bank-question-number{min-width:23px;padding-top:2px;font-size:11px}.bank-question-link h3{font-size:13px;-webkit-line-clamp:3}.bank-question-open{font-size:0;padding-top:20px;gap:0}.bank-question-meta{font-size:10px;gap:5px 10px}.bank-pagination{gap:4px}.bank-pagination>a,.bank-pagination>span{min-width:29px;height:32px;font-size:11px;padding:0 5px}}

.bank-course-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.bank-course-actions .button{white-space:normal;text-align:center}@media(max-width:640px){.bank-course-actions{justify-content:flex-start;margin-top:18px}}

.civil-subjects{display:grid;gap:16px;margin-bottom:24px}.civil-subject{padding:0;overflow:hidden}.civil-subject>summary{display:flex;align-items:center;gap:15px;padding:24px;cursor:pointer;list-style:none;font-size:16px;font-weight:600}.civil-subject>summary::-webkit-details-marker{display:none}.civil-subject>summary small{margin-left:auto;font-size:11px;font-weight:400;color:var(--muted)}.civil-subject>summary svg{transform:rotate(90deg);width:16px}.civil-subject[open]>summary svg{transform:rotate(-90deg)}.civil-subject-content{padding:0 24px 24px}.civil-random{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding:20px 0}.civil-random p{font-size:12px;color:var(--muted)}.civil-random form{display:flex;gap:8px}.civil-random select{border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px;font:inherit;font-size:12px;color:var(--ink)}.civil-rounds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}@media(max-width:640px){.civil-subject>summary{padding:20px;font-size:14px}.civil-subject-content{padding:0 16px 20px}.civil-random{align-items:flex-start;flex-direction:column}.civil-rounds{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}}

.display-ad-space{width:100%;height:100px;min-height:100px;max-height:100px;margin:0 auto;background:#f7f9f8}.testq-display-ad{margin:0 auto}.ad-placement{margin-top:28px;margin-bottom:28px}

.lotto-history{padding:20px}.lotto-history .lotto-game{padding:16px 0;border-bottom:1px solid var(--line)}.lotto-history .lotto-game>b{min-width:60px;font-size:13px}.lotto-history .lotto-numbers{gap:7px}.lotto-history .lotto-ball{width:32px;height:32px;font-size:12px}@media(max-width:640px){.lotto-history .lotto-game{flex-direction:column;align-items:flex-start;gap:10px}.lotto-history .lotto-numbers{gap:5px}.lotto-history .lotto-ball{width:29px;height:29px;font-size:11px}}

.question-share .question-report,.question-report{font-size:11px;font-weight:600;color:var(--muted);text-decoration:underline;text-underline-offset:3px;padding:5px 0}.question-report:hover{color:var(--accent)}.result-report{display:inline-block;margin-top:15px}.report-context{padding:18px 20px;background:var(--soft);border:1px solid var(--line);border-radius:9px;margin-bottom:24px;overflow-wrap:anywhere}.report-context>b{font-size:14px}.report-context p{font-size:12px;line-height:1.9;margin:10px 0}.report-context>a{font-size:12px;color:var(--accent)}.report-context small{display:block;font-size:11px;line-height:1.8;color:var(--muted);margin-top:12px}