:root{color-scheme:light;--navy:#132c46;--navy-dark:#0c2034;--lime:#c8ff4d;--ink:#152b40;--muted:#566777;--border:#dce4eb;--blue:#195e9c;--background:#f3f6f9;--paper:#fff;font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;font-size:16px;color:var(--ink);background:var(--background)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}a{color:inherit}button{color:inherit}button,input,select,summary,a{touch-action:manipulation}a,button,select,input,summary,textarea{outline-offset:4px}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #477faf}button{transition:background .15s,border-color .15s}button:hover:not(:disabled){filter:brightness(.96)}.shell{width:min(1320px,calc(100% - 64px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:20px;background:var(--lime);padding:12px;z-index:5}.skip-link:focus{top:10px}.site-header{background:var(--navy);color:white}.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none}.brand-year{width:44px;height:44px;display:grid;place-items:center;border:1px solid #567086;border-radius:12px;font-size:21px;font-weight:800;color:var(--lime)}.brand strong{display:block;font-size:18px;letter-spacing:-.03em}.brand small{display:block;font-size:12px;color:#bccbd8;margin-top:4px}.header-inner nav{display:flex;gap:5px;align-items:center}.header-inner nav a{text-decoration:none;padding:11px 17px;border-radius:8px;font-size:14px;color:#d5dfe8}.header-inner nav a[aria-current]{background:var(--lime);color:var(--navy);font-weight:800}.intro{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:36px 0 30px}.eyebrow{margin:0 0 10px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}h1{font-size:clamp(25px,2.8vw,36px);letter-spacing:-.055em;line-height:1.35;margin:0;font-weight:800;word-break:keep-all}.intro-description{color:var(--muted);margin:10px 0 0;line-height:1.65}.mobile-break{display:none}.total{text-align:right;flex-shrink:0;border-left:1px solid var(--border);padding-left:32px}.total strong{display:block;font-size:44px;letter-spacing:-.06em;line-height:1.2}.total strong span{font-size:16px;letter-spacing:0;margin-left:7px;font-weight:600}.total>span{display:block;font-size:13px;color:var(--muted);margin-top:9px}.search-panel{background:white;border:1px solid var(--border);border-radius:16px;box-shadow:0 4px 18px #132c4605;overflow:hidden}.source-tabs{display:flex;border-bottom:1px solid var(--border);background:#f9fbfd;padding:0 22px;gap:18px}.source-tabs button{border:0;border-bottom:3px solid transparent;padding:17px 4px 14px;background:transparent;font-size:16px;font-weight:700;color:var(--muted)}.source-tabs button[aria-pressed=true]{color:var(--navy);border-bottom-color:var(--navy)}.source-tabs b{font-size:12px;background:#e9eef3;border-radius:5px;padding:3px 6px;margin-left:6px}.source-tabs button[aria-pressed=true] b{background:var(--lime);color:var(--navy)}.search-row{display:grid;grid-template-columns:minmax(240px,1.6fr) minmax(170px,1fr) minmax(155px,.9fr) auto;gap:14px;padding:22px 24px 0}.search-row label>span:first-child{display:block;font-size:14px;font-weight:700;margin-bottom:8px}.input-wrap{display:block;position:relative}.input-wrap svg{position:absolute;left:14px;top:14px;width:19px;height:19px;fill:none;stroke:var(--muted);stroke-width:1.8}.search-row input{padding-left:42px}input[type=search],select{height:48px;width:100%;min-width:0;background:white;color:var(--ink);border:1px solid #c9d5df;border-radius:8px;padding:0 12px;font-size:16px}.search-row input{padding-left:42px}select{padding-right:24px}select:disabled{background:#f2f5f7;color:#697785}.button{min-height:44px;border-radius:8px;border:1px solid var(--border);background:#e8eff5;padding:10px 14px;font-size:14px;font-weight:700;line-height:1.4}.button.ghost{background:white;border-color:#cbd6df}.button.primary{background:var(--navy);color:white;border-color:var(--navy)}.reset{align-self:end;height:48px}.search-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:13px 24px 19px}.search-bottom p{font-size:13px;color:var(--muted);margin:0}.selected-filter{display:flex;gap:8px;align-items:center;font-size:14px;white-space:nowrap;cursor:pointer}input[type=checkbox]{accent-color:var(--navy);width:18px;height:18px;flex-shrink:0;margin:0}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;align-items:start;margin-top:28px}.question-section{min-width:0}.results-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.results-heading>div{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.results-heading h2{font-size:19px;margin:0;letter-spacing:-.03em}.results-heading p{font-size:14px;color:var(--muted);margin:0}.text-button{padding:5px 0;background:none;border:none;color:var(--blue);font-size:14px;line-height:1.5}.active-filters{display:flex;gap:7px;flex-wrap:wrap}.active-filters:not(:empty){margin:0 0 12px}.filter-label{font-size:13px;background:#e4edf5;color:var(--blue);border-radius:5px;padding:5px 9px;overflow-wrap:anywhere}.questions{display:grid;gap:10px}.question-card{border:1px solid var(--border);border-radius:12px;background:white;padding:18px 20px;display:flex;gap:14px;align-items:flex-start;transition:border-color .15s,background .15s;cursor:pointer}.question-card:hover{border-color:#9fb3c5}.question-card.is-selected{border-color:#6a9f4b;background:#f7fced;box-shadow:inset 3px 0 #8db842}.question-card>input{margin-top:4px}.question-main{flex:1;min-width:0}.question-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:12px;color:var(--muted);line-height:1.5}.source-badge{font-weight:700;border-radius:4px;padding:3px 7px;background:#e9f1fa;color:#245881}.source-badge.general{background:#eef0fc;color:#525c96}.question-category{font-weight:600;font-size:13px}.question-number{margin-left:auto;font-variant-numeric:tabular-nums;color:#6f7e8b}.question-text{font-size:17px;line-height:1.7;font-weight:550;letter-spacing:-.025em;margin:10px 0 0;overflow-wrap:anywhere;word-break:keep-all}.question-detail{margin:7px 0 0;font-size:12px;color:var(--muted);line-height:1.6}.question-text mark,.question-meta mark,.question-detail mark{color:inherit;background:#e3f6a7;border-radius:2px;padding:0 1px}.empty{padding:55px 20px;background:white;border:1px dashed #becbd6;border-radius:12px;text-align:center}.empty h3{font-size:18px;margin:0 0 10px}.empty p{color:var(--muted);font-size:14px;line-height:1.65;margin:0 0 20px}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;padding:24px 0}.pagination span{font-size:14px;color:var(--muted)}.practice{background:white;border:1px solid var(--border);border-radius:14px;padding:22px;position:sticky;top:20px;border-top:4px solid var(--navy)}.practice-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.practice .eyebrow{font-size:11px;margin-bottom:6px}.practice h2{font-size:19px;letter-spacing:-.035em;margin:0}.selection-count{background:var(--lime);border-radius:9px;min-width:40px;padding:9px;text-align:center;font-size:21px;font-weight:800}.save-note{font-size:12px;line-height:1.6;color:var(--muted);margin:13px 0 18px}.random-row{display:grid;grid-template-columns:95px 1fr;gap:8px}.random-row select{height:44px;font-size:14px}.hint{font-size:12px;line-height:1.6;color:var(--muted);margin:9px 0 17px}.selection-list{max-height:330px;overflow:auto;overscroll-behavior:contain;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.selection-empty{color:var(--muted);text-align:center;font-size:14px;line-height:1.7;padding:26px 5px}.selection-item{display:flex;gap:10px;align-items:start;padding:13px 0;border-bottom:1px solid #e7edf2}.selection-item:last-child{border-bottom:none}.selection-item>span{font-size:12px;color:var(--blue);font-weight:800;margin-top:3px}.selection-item div{flex:1;min-width:0}.selection-item small{font-size:11px;color:var(--muted)}.selection-item p{margin:4px 0 0;font-size:14px;line-height:1.55;overflow-wrap:anywhere}.remove-button{border:0;background:transparent;color:var(--muted);font-size:20px;line-height:1;padding:3px;min-width:25px;min-height:28px}.selection-tools{display:flex;align-items:center;justify-content:space-between;margin:12px 0 18px;gap:10px}.selection-tools>span{font-size:12px;color:var(--muted)}.selection-tools button{font-size:12px}.full{display:block;width:100%;margin-top:8px}.guide{border-top:1px solid var(--border);margin-top:22px;padding-top:16px;font-size:14px}.guide summary{font-weight:700;cursor:pointer}.guide p{font-size:13px;color:var(--muted);line-height:1.7}.source-details{margin:30px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#edf2f7;padding:20px 24px;border-radius:10px;font-size:14px}.source-details>summary{font-weight:700;cursor:pointer;line-height:1.6}.source-details>summary span{font-weight:400;font-size:12px;color:var(--muted);margin-left:12px}.source-content{padding-top:8px}.source-content p{color:var(--muted);font-size:14px;line-height:1.8}.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:12px 0}.source-grid h3{font-size:15px;margin:0}.source-grid p{font-size:13px;margin:9px 0}.source-grid a{color:var(--blue);font-size:14px;text-underline-offset:4px}footer.shell{display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;padding:0 0 30px;font-size:12px;color:var(--muted)}footer a{text-underline-offset:4px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;border-radius:10px;padding:13px 22px;font-size:14px;line-height:1.6;box-shadow:0 8px 28px #10263b33;z-index:20;max-width:calc(100% - 32px);width:max-content;pointer-events:none;opacity:0;transition:opacity .15s}.toast.show{opacity:1}dialog{border:1px solid var(--border);border-radius:16px;padding:24px;width:min(600px,calc(100% - 32px));color:var(--ink)}dialog::backdrop{background:#132c4677}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-heading h2{font-size:20px}dialog p{font-size:14px}dialog textarea{width:100%;height:280px;border:1px solid var(--border);padding:12px;line-height:1.7;border-radius:8px;font-size:16px}#printArea{display:none}
.mobile-practice-link{display:none}
@media(min-width:1500px){.workspace{grid-template-columns:minmax(0,1fr) 340px}}
@media(max-width:1000px){.shell{width:calc(100% - 40px)}.workspace{grid-template-columns:minmax(0,1fr) 290px;gap:18px}.search-row{grid-template-columns:1.3fr 1fr;gap:14px}.search-field{grid-column:1/-1}.reset{grid-column:2}.search-row>label[for=subcategory]{grid-row:3}.practice{padding:18px}.intro{gap:18px}.total{padding-left:22px}.total strong{font-size:36px}.total>span{max-width:150px;line-height:1.7}.results-heading{align-items:start}.results-heading>div{gap:6px}.question-card{padding:16px}.search-bottom p{max-width:60%}}
@media(max-width:760px){body{padding-bottom:76px}.mobile-practice-link{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:10;background:var(--navy);color:white;padding:17px 20px max(17px,env(safe-area-inset-bottom));justify-content:space-between;align-items:center;gap:16px;text-decoration:none;font-size:14px;border-top:1px solid #4b6479;box-shadow:0 -5px 18px #132c4615}.mobile-practice-link b{color:var(--lime);margin-left:5px}.mobile-practice-link strong{font-weight:600}.toast{bottom:82px}.shell{width:calc(100% - 32px)}.header-inner{min-height:78px;gap:10px}.brand{gap:8px}.brand-year{width:35px;height:38px;font-size:18px}.brand strong{font-size:16px}.brand small{font-size:11px}.header-inner nav{gap:1px}.header-inner nav a{padding:10px;font-size:13px}.intro{padding:25px 0 22px;align-items:start}.intro-description{font-size:14px;max-width:280px}.total{display:none}.mobile-break{display:block}.search-row{padding:18px 16px 0;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.search-row>label[for=subcategory]{grid-row:auto}.reset{grid-column:1/-1;height:40px;min-height:40px}.search-bottom{align-items:start;padding:13px 16px 16px;flex-direction:column;gap:13px}.search-bottom p{max-width:none;font-size:12px}.source-tabs{padding:0 14px;gap:14px}.source-tabs button{font-size:14px;padding:15px 0 13px}.source-tabs b{font-size:11px;padding:2px 4px;margin-left:2px}.workspace{grid-template-columns:1fr;margin-top:24px;gap:20px}.practice{position:static;grid-row:2}.results-heading h2{font-size:18px}.results-heading p,.results-heading button{font-size:13px}.question-text{font-size:16px}.question-card{padding:16px 14px;gap:11px}.question-category{font-size:12px}.question-number{font-size:11px}.question-meta{gap:5px}.source-details{padding:17px;margin-top:24px}.source-details>summary span{display:block;margin:5px 0 0 15px}.source-grid{grid-template-columns:1fr}.selection-list{max-height:260px}.practice .eyebrow{font-size:12px}}
@media(max-width:370px){.shell{width:calc(100% - 24px)}.brand small{display:none}.header-inner nav a{padding:9px 8px}.source-tabs{gap:12px;padding:0 12px}.source-tabs button{font-size:13px}.source-tabs b{font-size:10px}.search-row{padding-left:12px;padding-right:12px}.question-number{margin-left:0}.results-heading{gap:8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{@page{size:A4;margin:16mm}body{background:white;color:#111}body>:not(#printArea){display:none!important}#printArea{display:block!important;font-family:"Apple SD Gothic Neo","Malgun Gothic",sans-serif}.print-heading{border-bottom:2px solid #132c46;padding-bottom:14px;margin-bottom:18px}.print-heading h1{font-size:23px}.print-heading p{font-size:11px;line-height:1.7;margin:5px 0;color:#444}.print-question{break-inside:avoid;page-break-inside:avoid;padding:14px 0;border-bottom:1px solid #ccc}.print-question small{font-size:10px;color:#555}.print-question p{font-size:14px;line-height:1.7;margin:7px 0 12px}.answer-lines{height:72px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 23px,#ddd 23px,#ddd 24px);print-color-adjust:exact;-webkit-print-color-adjust:exact}.print-footnote{font-size:10px;color:#555;line-height:1.7;margin-top:20px}}