:root{--font-body:"Sinmyeong-Jungmyeongjo", "HY-Sinmyeongjo", "HY신명조", "Nanum Myeongjo", "Noto Serif KR", "AppleMyungjo", "Batang", serif;--font-ui:"Nanum Gothic", "Arita Dotum", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;--font-display:"Sinmyeong-Jungmyeongjo", "HY-Sinmyeongjo", "HY신명조", "Nanum Myeongjo", "Noto Serif KR", "AppleMyungjo", "Batang", serif;--paper:#fffdf6;--paper-soft:#fffefb;--paper-strong:#fff;--paper-shadow:#eee9dc;--bg:#faf9f3;--panel:#fff;--panel-strong:#fffefb;--sidebar:#fdfbf6;--text:#15130f;--muted:#68645b;--line:#e5e1d6;--border:var(--line);--foreground:var(--text);--brand:#12110e;--brand-soft:#f4f1e8;--accent:#2c2b27;--warning:#5f5548;--success:#32302c;--danger:#1c1a16;--shadow:0 16px 34px #1c1a1517;--shadow-soft:0 1px 2px #1c1a1512;--highlight-user:#e0dabf52;--highlight-admin-keyword:#746f6533;--highlight-admin:#97886e57;--highlight-ai:#5c585038;--highlight-overlap:linear-gradient(to bottom, #e0dabf57 0 50%, #8077673d 50% 100%);--highlight-missed:#80776752;--highlight-extra:#e0dabf47;--underline-user:#12110e;--underline-admin:#4f493f;--circle-user:#12110e;--circle-admin:#4f493f;--exam-font:"Sinmyeong-Jungmyeongjo", "HY-Sinmyeongjo", "HY신명조", "Nanum Myeongjo", "Noto Serif KR", "AppleMyungjo", "Batang", "BatangChe", var(--font-display), serif;--cursor-pencil:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23111318' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M4 20l4.2-1 10.6-10.6-3.2-3.2L5 15.8 4 20zM14.8 6l3.2 3.2M5 15.8l3.2 3.2'/%3E%3C/svg%3E") 4 20, crosshair}*{box-sizing:border-box}html{background-color:var(--bg);background:radial-gradient(circle at 50% -10%,#ffffffb8,#0000 36%),linear-gradient(90deg,#12110e05 1px,#0000 1px) 0 0/76px 76px,linear-gradient(0deg,#12110e04 1px,#0000 1px) 0 0/76px 76px,linear-gradient(140deg,#f7f6ef 0%,#fffefb 52%,#f4f1e8 100%)}body{color:var(--text);font-family:var(--font-body), sans-serif;letter-spacing:0;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}input[type=file]{width:auto;box-shadow:none;background:0 0;border:0;padding:0}textarea,input,select{border:1px solid var(--line);background:var(--paper-strong);width:100%;color:var(--text);border-radius:12px;outline:none;padding:.82rem .95rem;transition:border-color .14s,box-shadow .14s}textarea:focus,input:focus,select:focus{border-color:#12110ee6;box-shadow:0 0 0 4px #12110e14}textarea{resize:vertical;min-height:8rem}button{cursor:pointer;border:0}.app-shell{min-height:100vh;padding:4.25rem 5rem}.app-shell-compact{padding-top:1.25rem;padding-bottom:1.25rem}.app-frame{background:var(--paper-strong);border:1px solid #12110e2e;grid-template-columns:300px minmax(0,1fr);max-width:1780px;min-height:calc(100vh - 8.5rem);margin:0 auto;display:grid;overflow:visible;box-shadow:0 32px 90px #201b122e}.dashboard-sidebar{background:var(--sidebar);border-right:1px solid var(--line);flex-direction:column;gap:1.5rem;padding:1.5rem 1rem;display:flex}.dashboard-brand{border-bottom:1px solid var(--line);align-items:center;padding:.55rem 0 1.15rem;display:flex}.brand-wordmark{color:var(--brand);letter-spacing:0;text-transform:uppercase;white-space:nowrap;font-family:Didot,"Bodoni 72","Bodoni 72 Smallcaps",Times New Roman,Noto Serif,serif;font-size:clamp(1.72rem,2.2vw,2.15rem);font-weight:500;line-height:.95;display:block}.dashboard-nav{gap:.28rem;display:grid}.dashboard-main{background:var(--paper-strong);min-width:0;overflow:visible}.dashboard-topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1.5rem;padding:1.55rem 2.5rem 1.35rem;display:flex}.dashboard-title-block{min-width:0}.topbar-actions{flex:none;align-items:center;gap:.8rem;display:flex}.search-box{border:1px solid var(--line);min-width:260px;color:var(--muted);background:var(--paper-soft);box-shadow:var(--shadow-soft);border-radius:10px;align-items:center;gap:.6rem;padding:.68rem .85rem;display:flex}.profile-pill{background:var(--paper);border:1px solid #0000;border-radius:999px;align-items:center;gap:.65rem;padding:.35rem .85rem .35rem .35rem;display:flex}.profile-pill:hover{border-color:var(--line)}.profile-pill strong,.profile-pill small{display:block}.profile-pill strong{font-size:.9rem}.profile-pill small{color:var(--muted);font-size:.74rem}.avatar{background:var(--brand);width:2.25rem;height:2.25rem;color:var(--paper-strong);font-family:var(--font-display);border-radius:999px;place-items:center;font-weight:900;display:inline-grid}.sidebar-card{background:var(--paper-soft);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:18px;margin-top:auto;padding:1.15rem}.sidebar-card strong{margin-top:.65rem;display:block}.sidebar-card p{margin:.45rem 0 0}.brand-card,.panel,.sticky-panel,.surface-card,.hero-card,.mini-card,.list-card{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.brand-card,.panel,.hero-card,.list-card{border-radius:16px;padding:1.35rem}.sticky-panel{border-radius:16px;padding:1.15rem;position:sticky;top:1.5rem}.brand-card{background:var(--paper-strong);flex:760px}.eyebrow{background:var(--paper);color:var(--brand);font-family:var(--font-ui);letter-spacing:0;text-transform:uppercase;border-radius:999px;align-items:center;gap:.35rem;padding:.28rem .55rem;font-size:.72rem;font-weight:800;display:inline-flex}.page-title,.section-title,.passage-title{font-family:var(--font-display), serif;letter-spacing:0}.page-title{letter-spacing:0;margin:.55rem 0 .2rem;font-size:clamp(1.55rem,2.2vw,2.05rem);line-height:1.12}.page-description,.muted,.helper{color:var(--muted);line-height:1.6}.nav-row,.chip-row,.button-row,.toolbar,.metric-row,.option-row{flex-wrap:wrap;gap:.75rem;display:flex}.completion-filter{border:1px solid var(--line);background:var(--paper-soft);align-items:center;gap:.45rem;padding:.35rem;display:inline-flex}.completion-filter-button{color:var(--text);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;padding:.72rem 1rem;font-weight:800;transition:background .14s,border-color .14s,color .14s}.completion-filter-button.active{border-color:var(--brand);background:var(--brand);color:var(--paper-strong)}.nav-link,.chip,.button,.subtle-button{border-radius:999px;padding:.72rem .95rem;transition:transform .14s,background .14s,color .14s}.subtle-button,.chip{border:1px solid var(--line);background:var(--paper-soft)}.nav-link{color:var(--text);border-radius:9px;align-items:center;gap:.72rem;padding:.72rem .8rem;font-weight:650;display:flex}.nav-icon{width:1.5rem;height:1.5rem;color:var(--muted);background:0 0;border-radius:8px;place-items:center;font-size:.76rem;font-weight:900;display:inline-grid}.nav-link:hover,.button:hover,.subtle-button:hover,.chip:hover{transform:translateY(-1px)}.nav-link.active,.chip.active{background:var(--paper-strong);color:var(--brand);box-shadow:var(--shadow-soft);border-color:#0000}.nav-link.active .nav-icon,.chip.active{background:var(--brand-soft);color:var(--brand)}.nav-link-hidden{display:none}.button{background:var(--brand);color:var(--paper-strong);box-shadow:var(--shadow-soft);font-weight:800}.button.compact{padding:.75rem 1rem}.button.secondary{background:var(--paper);color:var(--brand);border:1px solid var(--brand)}.button.ghost{background:var(--paper-soft);color:var(--text);border:1px solid var(--line)}.button.danger{color:var(--danger);background:#a63d4024}.button:disabled{opacity:.55;cursor:not-allowed}.billing-grid{grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);align-items:start;gap:1rem;display:grid}.billing-price-row{align-items:baseline;gap:.4rem;display:flex}.billing-price-row strong{letter-spacing:0;font-size:1.9rem}.billing-status-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;display:grid}.billing-method-grid{gap:.75rem;display:grid}.billing-method-card{border:1px solid var(--line);background:var(--paper);width:100%;color:var(--text);text-align:left;cursor:pointer;border-radius:8px;gap:.35rem;padding:.95rem;transition:border-color .14s,transform .14s,box-shadow .14s;display:grid}.billing-method-card:hover{border-color:var(--brand);box-shadow:var(--shadow-soft);transform:translateY(-1px)}.billing-method-card:disabled{cursor:not-allowed;opacity:.6}.billing-method-card span{color:var(--muted);line-height:1.5}.billing-method-card em{color:var(--brand);font-style:normal;font-weight:800}.billing-ledger{border:1px solid var(--line);border-radius:8px;display:grid;overflow:hidden}.billing-ledger-row{border-top:1px solid var(--line);grid-template-columns:1fr .8fr .6fr 1.3fr;align-items:center;gap:.75rem;padding:.85rem 1rem;display:grid}.billing-ledger-row:first-child{border-top:0}.billing-ledger-row span{overflow-wrap:anywhere;min-width:0;color:var(--muted)}.layout{grid-template-columns:minmax(0,1.9fr) minmax(300px,.95fr);gap:1.25rem;min-width:0;padding:1.55rem 2.5rem 2.5rem;display:grid}.layout-full{grid-template-columns:minmax(0,1fr)}.app-shell-compact .layout{padding-top:1rem}.my-doc-detail-shell .layout{padding:.75rem 1rem 1.25rem}.my-doc-detail-shell{min-height:100vh;padding:1rem;overflow:visible}.my-doc-detail-shell .app-frame{height:auto;min-height:calc(100vh - 2rem);overflow:visible}.my-doc-detail-shell .dashboard-sidebar,.my-doc-detail-shell .dashboard-main,.my-doc-detail-shell .layout,.my-doc-detail-shell .dashboard-content{min-height:0}.my-doc-detail-shell .dashboard-sidebar{overflow:auto}.my-doc-detail-shell .dashboard-main,.my-doc-detail-shell .layout,.my-doc-detail-shell .dashboard-content{height:auto;overflow:visible}.my-doc-detail-shell .user-doc-shell{grid-template-rows:auto auto;min-height:calc(100vh - 3.5rem)}.app-footer{border-top:1px solid var(--line);background:#fff;gap:.85rem;padding:1.25rem 2.5rem 1.55rem;display:grid}.app-footer-links,.app-footer-business{flex-wrap:wrap;align-items:center;gap:.55rem 1rem;display:flex}.app-footer-links a{color:#2f3238;font-size:.86rem;font-weight:750}.app-footer-links a:hover{color:#0f1115;text-underline-offset:.18rem;text-decoration:underline}.app-footer-business{color:var(--muted);margin:0;font-size:.78rem;line-height:1.5}.legal-page{width:min(100%,1120px);margin:0 auto}.legal-document{line-height:1.72}.legal-hero{gap:.8rem;padding-bottom:.45rem;display:grid}.legal-card-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.9rem;display:grid}.legal-card{border:1px solid var(--line);min-height:13rem;box-shadow:var(--shadow-soft);background:#fff;align-content:start;gap:.55rem;padding:1.1rem;display:grid}.legal-card:hover{box-shadow:var(--shadow);border-color:#cbd5e1;transform:translateY(-1px)}.legal-card-kicker{color:var(--brand);font-size:.78rem;font-weight:850}.legal-card strong{font-size:1.08rem}.legal-card p,.legal-card small{color:var(--muted);margin:0;line-height:1.58}.legal-card small{font-size:.78rem;font-weight:750}.legal-meta{flex-wrap:wrap;gap:.75rem;margin:0;display:flex}.legal-meta div{border:1px solid var(--line);background:#f8fafc;min-width:12rem;padding:.8rem .95rem}.legal-meta dt{color:var(--muted);font-size:.75rem;font-weight:800}.legal-meta dd{color:var(--text);margin:.25rem 0 0;font-weight:850}.legal-section{border-top:1px solid var(--line);gap:.75rem;padding:1.2rem 0;display:grid}.legal-section h2{margin:0;font-size:1.18rem}.legal-section p,.legal-section li{color:#30343b;line-height:1.72}.legal-section p,.legal-section ul{margin:0}.legal-section ul{padding-left:1.25rem}.legal-table-wrap{border:1px solid var(--line);background:#fff;max-width:100%;overflow-x:auto}.legal-table{border-collapse:collapse;width:100%;min-width:720px}.legal-table th,.legal-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:.82rem .9rem;line-height:1.58}.legal-table th{color:#111318;background:#f8fafc;font-size:.82rem;font-weight:850}.legal-table td{color:#30343b;font-size:.9rem}.legal-table tr:last-child td{border-bottom:0}.legal-reference-list{gap:.4rem;display:grid}.legal-reference-list a{color:var(--brand);text-underline-offset:.18rem;font-weight:750;text-decoration:underline}.stack{gap:1rem;min-width:0;display:grid}.surface-grid{grid-template-columns:minmax(0,1.2fr) minmax(320px,.9fr);gap:1rem;display:grid}.set-b-training-grid{grid-template-columns:minmax(620px,1.45fr) minmax(340px,.75fr)}.leet-reading-correction-grid{grid-template-columns:minmax(620px,1.35fr) minmax(380px,.85fr)}.set-b-step-panel .section-title{line-height:1.25}.admin-evidence-grid{grid-template-columns:minmax(360px,.82fr) minmax(min(100%,58ch),1.18fr);align-items:start;min-width:0}.admin-evidence-grid .surface-text{font-size:1rem;line-height:1.8}.catalog-grid,.practice-question-grid,.history-grid,.community-grid,.question-grid,.admin-question-list{gap:1rem;display:grid}.catalog-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.practice-question-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.practice-question-card{border:1px solid var(--line);background:#fff;flex-direction:column;gap:.9rem;min-height:260px;padding:1.1rem;display:flex}.practice-question-card h3{letter-spacing:-.025em;margin:0;line-height:1.45}.practice-question-card .button-row{margin-top:auto}.history-grid,.community-grid,.question-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.hero-grid{grid-template-columns:1.2fr .8fr;gap:1rem;display:grid}.paper-hero{background:linear-gradient(#12110e06 1px, transparent 1px), linear-gradient(90deg, #12110e04 1px, transparent 1px), var(--paper-soft);background-size:28px 28px,28px 28px,auto;grid-template-columns:minmax(0,.92fr) minmax(320px,.78fr);align-items:stretch;gap:clamp(1rem,3vw,2rem);min-height:29rem;display:grid;position:relative;overflow:hidden}.paper-hero:before{content:"";pointer-events:none;mix-blend-mode:multiply;background:linear-gradient(115deg,#ffffff9e,#0000 36%),radial-gradient(circle at 74% 22%,#12110e12,#0000 34%);position:absolute;inset:0}.paper-hero-copy,.paper-hero-visual,.paper-path-grid{z-index:1;position:relative}.paper-hero-copy{align-content:center;min-width:0;display:grid}.paper-hero-title{text-transform:lowercase;font-size:clamp(2.6rem,6vw,5.2rem);line-height:.96}.paper-hero .page-description{max-width:42rem;font-size:1.02rem}.paper-hero .hero-grid{grid-template-columns:minmax(0,1fr)}.paper-hero .metric-row{align-content:end;width:min(18rem,100%)}.paper-hero-visual{isolation:isolate;min-height:22rem}.paper-sheet,.paper-answer-sheet,.paper-pen,.paper-pencil{position:absolute}.paper-sheet{background:linear-gradient(#12110e09 1px, transparent 1px), var(--paper-strong);background-size:100% 2.15rem,auto;border:1px solid #12110e57;box-shadow:0 1.2rem 2.8rem #28211529}.paper-sheet-back{background:#fffdf8;inset:4.4rem 2.2rem 2rem 4.2rem;transform:rotate(-7deg)}.paper-sheet-main{align-content:start;gap:.9rem;padding:clamp(1.1rem,2.2vw,1.7rem);display:grid;inset:1.4rem .9rem 1.2rem 1.6rem;transform:rotate(-1.4deg)}.paper-sheet-meta{color:var(--muted);font-family:var(--font-ui);justify-content:space-between;gap:1rem;font-size:.72rem;font-weight:800;display:flex}.paper-sheet-meta span,.paper-sheet-fields span{background:#fffdf7a3;border:1px solid #12110e6b;padding:.22rem .45rem}.paper-sheet-title{color:var(--brand);font-family:var(--font-display);text-align:center;border-bottom:2px solid #12110ea3;padding:.35rem 0 .55rem;font-size:clamp(2rem,4.5vw,3.6rem);font-weight:900;line-height:1}.paper-sheet-fields{font-family:var(--font-ui);grid-template-columns:.72fr 1fr;gap:.7rem;font-size:.78rem;display:grid}.paper-sheet-rule,.paper-sheet-box{background:#fffdf785;border:1px solid #12110e6b;gap:.42rem;padding:.75rem;display:grid}.paper-sheet-rule span,.paper-sheet-box span{border-bottom:1px solid #12110e38;height:.7rem}.paper-sheet-box{gap:.65rem;min-height:6.2rem}.paper-answer-sheet{z-index:-1;background:#fffaf2;border:1px solid #12110e3d;grid-template-columns:repeat(2,1fr);gap:.34rem;width:8.8rem;height:13rem;padding:.65rem;display:grid;bottom:.2rem;left:0;transform:rotate(5deg);box-shadow:0 .8rem 2rem #28211521}.paper-answer-sheet span{background:radial-gradient(circle,#0000 0 .22rem,#12110e47 .24rem .27rem,#0000 .29rem) 0 0/1rem 1rem,linear-gradient(#12110e1f 1px,#0000 1px) 0 0/100% 1rem}.paper-pen{transform-origin:50%;background:var(--brand);width:.5rem;height:14rem;top:.9rem;right:-.5rem;transform:rotate(46deg);box-shadow:0 0 0 1px #12110e8c,.28rem .28rem #fffdf77a}.paper-pen:after{content:"";border-left:.42rem solid #0000;border-right:.42rem solid #0000;border-top:1.18rem solid var(--brand);width:0;height:0;position:absolute;bottom:-1rem;left:-.16rem}.paper-pencil{background:#4a4740;width:12rem;height:.42rem;bottom:1.1rem;right:1.1rem;transform:rotate(-10deg);box-shadow:0 .2rem #12110e29}.paper-pencil:before{content:"";border-top:.43rem solid #0000;border-bottom:.43rem solid #0000;border-right:1.05rem solid #e8dfcc;width:0;height:0;position:absolute;top:-.22rem;left:-1rem}.paper-path-grid{grid-column:1/-1;margin-top:.35rem}.auth-hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);align-items:start;gap:1rem;display:grid}.auth-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.auth-hero-title{font-size:clamp(1.8rem,3.4vw,3rem)}.auth-side-card{border-radius:22px;padding:1rem}.metric{border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fff;border-radius:14px;padding:1.1rem}.metric strong{letter-spacing:.12em;margin-top:.25rem;font-size:2rem;display:block}.card-link{border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fff;border-radius:14px;padding:1.1rem;transition:transform .14s,border-color .14s,box-shadow .14s;display:block}.card-link:hover{box-shadow:var(--shadow);border-color:#cfd5dc;transform:translateY(-1px)}.card-link h3,.section-title,.passage-title{margin:0}.card-link h3{font-size:1.2rem}.past-exam-landing{background:var(--paper-strong);place-items:stretch stretch;gap:1rem;min-height:auto;padding:clamp(1rem,2.4vw,1.5rem);display:grid}.past-exam-root-landing{background:linear-gradient(#12110e06 1px, transparent 1px), linear-gradient(90deg, #12110e04 1px, transparent 1px), var(--paper-soft);background-size:28px 28px,28px 28px,auto;place-items:center;gap:2rem;min-height:min(680px,100vh - 15rem);padding:clamp(1.4rem,4vw,3rem)}.past-exam-landing-copy{text-align:left;max-width:none}.past-exam-root-landing .past-exam-landing-copy{text-align:center;max-width:720px}.past-exam-landing-copy .section-title{margin-top:.85rem;font-size:clamp(1.65rem,3vw,2.45rem)}.past-exam-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;width:min(820px,100%);display:grid}.past-exam-category-card{border:1px solid var(--line);background:linear-gradient(160deg, #fffdf7f5, #efe8dafa), var(--paper-strong);border-radius:22px;flex-direction:column;justify-content:center;gap:.9rem;min-height:230px;padding:clamp(1.25rem,3vw,2rem);transition:transform .16s,border-color .16s,box-shadow .16s;display:flex;box-shadow:0 18px 44px #201b121a}.past-exam-category-card:hover{border-color:#12110e8a;transform:translateY(-3px);box-shadow:0 28px 70px #201b1229}.past-exam-category-card h3{letter-spacing:0;margin:0;font-size:clamp(1.45rem,2.6vw,2.05rem)}.past-exam-category-card p{color:var(--muted);margin:0;line-height:1.65}.past-exam-board{background:#fff;border-top:1px solid #11131838;border-bottom:1px solid #1113182e;width:100%;display:grid;overflow:hidden}.past-exam-board-row{width:100%;min-height:2.65rem;color:var(--text);border-bottom:1px solid #11131814;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:.55rem;padding:.48rem .2rem;text-decoration:none;transition:background .15s;display:grid}.past-exam-board-form-row{font:inherit;text-align:left;background:0 0;border-left:0;border-right:0}.past-exam-board-row:last-child{border-bottom:0}.past-exam-board-row:hover{background:#12110e0b}.past-exam-board-row.is-empty{color:#1113186b;background:#f8fafca3}.past-exam-board-bullet{color:#11131894;font-weight:900}.past-exam-board-title{letter-spacing:-.02em;min-width:0;font-weight:900}.past-exam-board-meta,.past-exam-board-status{color:var(--muted);white-space:nowrap;font-size:.86rem}.past-exam-board-status{justify-self:end}.past-exam-board-open-pill{color:#fff;background:#111318;border:1px solid #111318;justify-content:center;align-items:center;min-width:3.2rem;min-height:1.9rem;padding:.18rem .62rem;font-size:.78rem;font-weight:900;display:inline-flex}.past-exam-board-row:hover .past-exam-board-open-pill,.past-exam-board-row:focus-visible .past-exam-board-open-pill{background:#000;border-color:#000}.past-exam-board-actions{flex-wrap:wrap;justify-content:flex-end;gap:.35rem;display:flex}.past-exam-board-action{margin:0;display:inline-flex}.past-exam-board-button{min-height:2rem;color:var(--text);font:inherit;cursor:pointer;background:#fff;border:1px solid #1113182e;justify-content:center;align-items:center;padding:.28rem .58rem;font-size:.82rem;font-weight:850;display:inline-flex}.past-exam-board-button:hover,.past-exam-board-button:focus-visible{background:#f8fafc;border-color:#11131880}.past-exam-board-row-button{min-height:1.85rem;color:var(--text);font:inherit;cursor:pointer;background:#fff;border:1px solid #1113182e;justify-self:end;padding:.18rem .52rem;font-size:.78rem;font-weight:850}.past-exam-board-row-button:hover,.past-exam-board-row-button:focus-visible{background:#f8fafc;border-color:#1113188c}.past-exam-year-landing{min-height:auto}.past-exam-year-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.85rem;width:min(980px,100%);display:grid}.past-exam-year-card{min-height:190px;padding:1.25rem}.past-exam-year-card h3{font-size:1.35rem}.csat-year-landing{align-items:center}.csat-year-grid{width:min(1120px,100%)}.csat-year-card{justify-content:start;min-height:250px}.csat-mock-landing{margin-top:1rem}.csat-mock-card h3{letter-spacing:-.055em}.csat-year-card.is-empty{opacity:.72}.csat-year-actions{gap:.7rem;margin-top:auto;display:grid}.csat-year-actions form{gap:.42rem;display:grid}.csat-year-actions .button{min-height:2.75rem}.past-exam-official-panel{background:linear-gradient(#12110e06 1px, transparent 1px), linear-gradient(90deg, #12110e04 1px, transparent 1px), var(--paper-soft);background-size:28px 28px,28px 28px,auto;place-items:center;gap:1.5rem;min-height:min(600px,100vh - 15rem);padding:clamp(1.4rem,4vw,3rem);display:grid}.past-exam-official-card{border:1px solid var(--line);width:min(680px,100%);box-shadow:var(--shadow-soft);background:#fffdf7eb;border-radius:20px;justify-items:center;gap:1rem;padding:1.4rem;display:grid}.past-exam-document-card{gap:.9rem;display:grid}.past-exam-document-card h3{margin-top:.1rem;line-height:1.35}.past-exam-open-button{width:100%;margin-top:.2rem}.past-exam-download-button{text-align:center}.past-exam-inline-upload{flex-wrap:wrap;align-items:center;gap:.65rem;display:inline-flex}.file-input-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.inline-upload-file-name{text-overflow:ellipsis;white-space:nowrap;max-width:min(260px,70vw);overflow:hidden}.inline-upload-message{padding:.55rem .7rem}.past-exam-official-link{max-width:100%;color:var(--brand);overflow-wrap:anywhere;text-underline-offset:.18em;font-weight:800;line-height:1.55;text-decoration:underline}.past-exam-link-editor-list{gap:.85rem;display:grid}.past-exam-link-editor-row{border:1px solid var(--line);background:#fff;border-radius:14px;grid-template-columns:minmax(190px,.36fr) minmax(0,1fr);align-items:center;gap:.85rem;padding:1rem;display:grid}.past-exam-link-editor-row strong,.past-exam-link-editor-row small{display:block}.past-exam-link-editor-row small{color:var(--muted);margin-top:.2rem}.label{color:#2c3037;gap:.5rem;font-size:.88rem;font-weight:750;display:grid}.split{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.tabs{flex-wrap:wrap;gap:.65rem;padding-bottom:.2rem;display:flex}.tab{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:999px;padding:.65rem .95rem;font-weight:750}.tab.active{color:#fff;background:#111318;border-color:#111318}.passage-reader{background:var(--panel-strong);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:16px;position:relative;overflow:hidden}.passage-toolbar{flex-wrap:wrap;align-items:center;gap:.65rem;padding:1rem 1rem 0;display:flex}.set-a-exam-grid{box-shadow:none;background:#fff;border:1px solid #111;grid-template-columns:minmax(520px,1.05fr) minmax(420px,.95fr);align-items:stretch;gap:0}.set-a-integrated-exam{grid-template-columns:minmax(0,1fr);gap:1rem}.set-a-fullscreen{z-index:1000;background:#fff;grid-template-rows:auto minmax(150px,.42fr) minmax(0,1fr);grid-template-columns:minmax(0,1fr) clamp(360px,28vw,500px);align-items:stretch;width:100vw;height:100vh;min-height:100vh;padding:.65rem;position:fixed;inset:0;overflow:hidden}.set-a-fullscreen>.set-a-passage-column{grid-area:1/1/-1/-1;grid-template-columns:minmax(0,1fr);align-content:stretch;height:calc(100vh - 1.3rem);min-height:0;overflow:hidden}.set-a-fullscreen.is-submitted>.set-a-passage-column{grid-column:1;width:100%;min-width:0;max-width:100%}.set-a-fullscreen:not(.is-submitted)>.set-a-passage-column{z-index:1001;width:auto;position:fixed;inset:.65rem}.set-a-fullscreen .passage-reader{flex-direction:column;width:100%;min-width:0;height:100%;min-height:0;display:flex}.set-a-fullscreen .exam-paper{flex-direction:column;min-width:0;min-height:0;display:flex;overflow:auto}.set-a-fullscreen>.panel{min-height:0;overflow:auto}.set-a-submission-column{gap:1rem;min-width:0;display:grid}.set-a-submission-column>.panel,.set-a-submission-column>.set-a-secondary-analysis>.panel{min-width:0}.set-a-fullscreen .set-a-submission-column{grid-area:1/2/-1;grid-template-rows:minmax(0,1fr) auto;gap:.75rem;width:auto;min-width:0;height:100%;min-height:0;display:grid;overflow:hidden}.set-a-fullscreen .set-a-submission-column>.panel{min-height:0;overflow:auto}.set-a-explanation-panel{border-top:1px solid var(--border);gap:.75rem;padding-top:.75rem;display:grid}.set-a-explanation-title{font-size:.98rem;display:block}.set-a-fullscreen .set-a-explanation-panel{max-height:min(18rem,30vh);overflow:auto}.set-a-fullscreen .set-a-secondary-analysis{display:none}.practice-ai-panel{min-height:360px}.practice-ai-panel-hidden{box-shadow:none;background:#fff;border-color:#0000}.set-a-fullscreen .practice-ai-panel{height:100%;min-height:0;overflow:hidden}.set-a-fullscreen .practice-ai-panel:not(.has-chat){align-content:stretch;height:100%}.set-a-fullscreen .practice-ai-panel .user-doc-chat-log{scrollbar-gutter:stable;height:100%;min-height:0;max-height:none;padding-bottom:2.5rem;overflow-y:auto}.set-a-exam-grid>.stack{gap:0}.set-a-exam-grid .passage-reader,.set-a-exam-grid .leet-choice-panel{box-shadow:none;background:#fff;border:0;border-radius:0}.set-a-exam-grid .passage-reader{border-right:1px solid #111}.set-a-integrated-exam .passage-reader{border-right:0}.set-a-exam-grid .leet-choice-panel{padding:1.45rem 1.55rem}.exam-toolbar{background:#fff;border-bottom:1px solid #111;gap:.3rem;padding:.45rem .55rem}.exam-tool-button{color:#111;min-width:2.25rem;min-height:2.25rem;box-shadow:none;background:#fff;border:1px solid #111;border-radius:0;justify-content:center;align-items:center;gap:.38rem;padding:.34rem .48rem;font-size:.78rem;font-weight:750;display:inline-flex}.exam-tool-button.active{color:#fff;background:#111}.exam-tool-button:disabled{color:#aaa;cursor:not-allowed;border-color:#aaa}.exam-zoom-controls{border-left:1px solid #111;align-items:center;gap:.3rem;margin-left:auto;padding-left:.55rem;display:inline-flex}.exam-zoom-value{text-align:center;color:#111;min-width:3rem;font-family:var(--font-body), sans-serif;font-size:.75rem;font-weight:850}.tool-icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:1rem;height:1rem}.exam-paper{background:#fff;padding:1rem 1.15rem 1.35rem}.exam-material{min-height:min(68vh,720px);position:relative}.set-a-integrated-exam .exam-material{border:1px solid #111;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:stretch;gap:0;display:grid}.set-a-fullscreen .exam-material{flex:auto;grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);height:100%;min-height:0;overflow:hidden}.exam-material.is-covered{overflow:hidden}.exam-meta-row{color:#111;font-family:var(--exam-font);letter-spacing:.03em;border-bottom:1px solid #111;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.9rem;padding-bottom:.45rem;font-size:.84rem;display:flex}.exam-meta-controls{align-items:center;gap:.7rem;display:inline-flex}.exam-text-button{color:#111;font-family:var(--font-body), sans-serif;background:#fff;border:1px solid #111;border-radius:0;padding:.25rem .5rem;font-size:.74rem;font-weight:750}.set-a-exam-grid .surface-card{box-shadow:none;background:#fff;border:0;border-radius:0;padding:0}.set-a-passage-column .surface-inner{border:1px solid #111;border-radius:0;padding:1.1rem 1.25rem}.set-a-exam-grid .surface-inner.tool-highlight,.set-a-exam-grid .surface-inner.tool-underline,.set-a-exam-grid .surface-inner.tool-circle,.set-a-exam-grid .surface-inner.tool-eraser,.set-a-exam-grid .surface-inner.tool-pen{box-shadow:none;border-color:#111}.set-a-exam-grid .surface-text{letter-spacing:-.01em;font-size:1rem;line-height:1.92}.set-a-passage-surface>.surface-card>.surface-inner{padding:.72rem}.set-a-integrated-exam .set-a-passage-surface{min-width:0;height:100%;min-height:0}.set-a-integrated-exam .set-a-passage-surface>.surface-card{height:100%}.set-a-integrated-exam .set-a-passage-surface>.surface-card>.surface-inner{border:0;height:100%;overflow:hidden;min-height:0!important}.set-a-passage-surface>.surface-card>.surface-inner>.surface-text{z-index:auto;column-count:2;column-rule:1px solid #111;font-size:var(--set-a-passage-size,.8rem);letter-spacing:-.012em;column-gap:1rem;line-height:1.52}.set-a-integrated-exam .set-a-passage-surface>.surface-card>.surface-inner>.surface-text{column-count:1;column-rule:0;column-gap:0}.set-a-passage-surface>.surface-card>.surface-inner>.surface-text>.surface-content-region>.surface-primary-content>.surface-block{orphans:2;widows:2;margin-bottom:.46rem}.set-a-passage-surface>.surface-card>.surface-inner>.surface-text>.surface-content-region>.surface-primary-content>.surface-paragraph{text-indent:.45rem}.set-b-training-surface>.surface-card>.surface-inner{padding:.72rem}.set-b-training-surface>.surface-card>.surface-inner>.surface-text>.surface-content-region>.surface-primary-content{column-count:2;column-rule:1px solid #111;letter-spacing:-.012em;line-break:anywhere;overflow-wrap:anywhere;word-break:break-all;column-gap:1rem;font-size:.8rem;line-height:1.52}.set-b-training-surface>.surface-card>.surface-inner>.surface-text>.surface-content-region>.surface-primary-content>.surface-block{orphans:2;widows:2;margin-bottom:.46rem}.set-b-training-surface>.surface-card>.surface-inner>.surface-text>.surface-content-region>.surface-primary-content>.surface-paragraph{text-indent:.45rem}.set-a-integrated-exam .leet-choice-panel.exam-integrated-question{z-index:4;break-inside:avoid-column;box-shadow:none;--leet-reading-size:.84rem;background:#fff;border:0;border-left:1px solid #111;min-width:0;min-height:0;margin:0;padding:.72rem .78rem .75rem;display:block;position:relative;overflow:auto}.set-a-integrated-exam .exam-integrated-question .leet-choice-list{column-count:1;column-rule:0;column-gap:0;max-width:none;padding:0;display:block}.set-a-integrated-exam .exam-integrated-question .button-row{margin-top:.55rem}.surface-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:.85rem;position:relative}.surface-inner{background:#fff;border:1px solid #e4e7ecd1;border-radius:12px;min-height:240px;padding:1.1rem;transition:border-color .14s,box-shadow .14s;position:relative}.surface-inner.tool-highlight,.surface-inner.tool-underline,.surface-inner.tool-circle{border-color:#12110e80;box-shadow:inset 0 0 0 2px #746a591f}.surface-inner.tool-eraser{border-color:#a63d4057;box-shadow:inset 0 0 0 2px #a63d4014}.surface-inner.tool-pen{border-color:#12110e6b;box-shadow:inset 0 0 0 2px #12110e14}.surface-text{z-index:1;white-space:pre-wrap;font-size:1.03rem;line-height:1.88;font-family:var(--exam-font);color:#050505;letter-spacing:-.02em;word-break:keep-all;position:relative}.surface-content-region,.surface-primary-content{position:relative}.passage-reader .surface-card{box-shadow:none;border-color:#0000}.passage-reader .surface-inner{border-color:#0000;border-radius:0}.surface-overlay{z-index:3;pointer-events:none;width:100%;height:100%;display:block;position:absolute;inset:0}.surface-overlay.interactive{pointer-events:auto;cursor:crosshair;touch-action:none}.surface-inner.tool-pen .surface-overlay.interactive,.surface-inner.tool-pen .surface-selection{cursor:var(--cursor-pencil)}.surface-overlay.eraser-interactive{cursor:cell}.surface-selection{-webkit-user-select:text;user-select:text}.surface-inner.tool-pen .surface-selection,.surface-inner.tool-eraser .surface-selection{-webkit-user-select:none;user-select:none}.surface-inner.tool-highlight .surface-selection,.surface-inner.tool-underline .surface-selection,.surface-inner.tool-circle .surface-selection{cursor:text}.surface-inner.tool-eraser .surface-selection{cursor:cell}.fragment{position:relative}.surface-block{margin:0 0 1.05rem}.surface-block:last-child{margin-bottom:0}.surface-paragraph{text-indent:.65rem}.surface-heading{font-family:var(--font-display), serif;border-bottom:1px solid var(--line);margin-top:.35rem;padding-bottom:.55rem;line-height:1.35}.surface-heading.heading-level-1{font-size:1.55rem}.surface-heading.heading-level-2{font-size:1.36rem}.surface-heading.heading-level-3,.surface-heading.heading-level-4,.surface-heading.heading-level-5,.surface-heading.heading-level-6{font-size:1.18rem}.surface-quote{border-left:4px solid var(--accent);color:var(--text);background:#12110e0b;border-radius:12px;padding:.8rem 1rem}.surface-list-item{grid-template-columns:1.8rem minmax(0,1fr);align-items:start;gap:.45rem;margin-bottom:.45rem;display:grid}.surface-list-item p{margin:0}.surface-list-marker{background:var(--paper);min-width:1.45rem;height:1.45rem;color:var(--brand);border-radius:999px;place-items:center;margin-top:.22rem;font-size:.82rem;font-weight:800;display:inline-grid}.fragment.highlight-reading-heat{background:#dee1e7ad}.fragment.highlight-user{background:var(--highlight-user)}.fragment.highlight-admin-keyword{background:var(--highlight-admin-keyword)}.fragment.highlight-admin{background:var(--highlight-admin)}.fragment.highlight-ai{background:var(--highlight-ai)}.fragment.highlight-leet-evidence-choice-1{background:#12110e29}.fragment.highlight-leet-evidence-choice-2{background:#58524633}.fragment.highlight-leet-evidence-choice-3{background:#887c653d}.fragment.highlight-leet-evidence-choice-4{background:#46433d2e}.fragment.highlight-leet-evidence-choice-5{background:#afa48b42}.fragment.active-evidence-fragment{outline-offset:2px;outline:2px solid #111318b8;box-shadow:0 0 0 3px #ffffffe6}.fragment.highlight-overlap{background:var(--highlight-overlap)}.fragment.highlight-missed{background:var(--highlight-missed)}.fragment.highlight-extra{background:var(--highlight-extra)}.fragment.underline-user,.fragment.underline-admin{text-decoration:none}.surface-underline-overlay{z-index:2;pointer-events:none;width:100%;height:100%;display:block;position:absolute;inset:0;overflow:visible}.surface-underline-line{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;opacity:.94}.surface-underline-line.user{stroke:var(--underline-user)}.surface-underline-line.admin{stroke:var(--underline-admin)}.fragment.circle-user,.fragment.circle-admin{z-index:1;position:relative}.fragment.circle-user:after,.fragment.circle-admin:after{content:"";pointer-events:none;z-index:2;background-position:50%;background-repeat:no-repeat;background-size:100% 100%;position:absolute;inset:-.42em -.34em -.36em;transform:rotate(-1deg)}.fragment.circle-user:after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 52' preserveAspectRatio='none'%3E%3Cpath d='M60 3C95 3 117 13 117 26C117 39 94 49 60 49C25 49 3 39 3 26C3 13 25 3 60 3Z' fill='none' stroke='%23111318' stroke-width='0.65' vector-effect='non-scaling-stroke' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.fragment.circle-admin:after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 52' preserveAspectRatio='none'%3E%3Cpath d='M60 3C95 3 117 13 117 26C117 39 94 49 60 49C25 49 3 39 3 26C3 13 25 3 60 3Z' fill='none' stroke='%238b3c2e' stroke-width='0.65' vector-effect='non-scaling-stroke' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.fragment.keyword-bold{font-weight:800}.choice-list{gap:.75rem;display:grid}.choice-card{border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fff;border-radius:14px;padding:.95rem 1rem}.reading-analysis-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;display:grid}.reading-analysis-grid .mini-card{box-shadow:none;border:1px solid #111;border-radius:0;gap:.25rem;padding:.8rem;display:grid}.reading-analysis-grid strong{font-family:var(--exam-font);font-size:1.25rem}.reading-analysis-grid span{color:var(--muted);font-size:.78rem}.reading-line-time-panel{background:#fff;border:1px solid #111;gap:.65rem;padding:.85rem;display:grid}.reading-line-time-list{border-top:1px solid #111;max-height:360px;display:grid;overflow:auto}.reading-line-time-row{border-bottom:1px solid #1111112e;grid-template-columns:3.25rem 4.5rem minmax(0,1fr);align-items:start;gap:.65rem;padding:.5rem 0;display:grid}.reading-line-time-row p{color:#111;font-family:var(--exam-font);margin:0;font-size:.86rem;line-height:1.55}.reading-line-time-row strong,.reading-line-index{font-family:var(--exam-font);font-size:.9rem;line-height:1.55}.reading-line-index{color:var(--muted)}.reading-segment-card{background:#fff;border:1px solid #111;gap:.55rem;padding:.85rem;display:grid}.reading-segment-card p{color:#111;font-family:var(--exam-font);margin:0;font-size:.92rem;line-height:1.65}.choice-card.selected{border-color:#0f6c7873;box-shadow:inset 0 0 0 2px #0f6c7824}.choice-card.correct{border-color:#2a6b4b73}.choice-card.incorrect{border-color:#a63d4059}.choice-head{align-items:start;gap:.85rem;display:flex}.choice-badge{background:#f1f3f5;border-radius:999px;flex:none;place-items:center;width:2rem;height:2rem;font-weight:700;display:inline-grid}.leet-choice-panel{--leet-reading-size:1.03rem;background:#fff;border-color:#eceff3}.leet-question-stem{color:#050505;font-family:var(--exam-font);font-size:var(--leet-reading-size);letter-spacing:-.03em;font-weight:600;line-height:1.55}.set-a-exam-grid .leet-question-stem{border-bottom:1px solid #111;margin:0 0 1rem;padding-bottom:.7rem;font-size:1rem;font-weight:650;line-height:1.7}.question-stimulus-box{color:#050505;font-family:var(--exam-font);background:#fff;border:1px solid #111;margin:.9rem 0 1rem;padding:1rem 1.15rem .85rem;position:relative}.question-stimulus-label{font-family:var(--exam-font);letter-spacing:.08em;white-space:nowrap;background:#fff;padding:0 .9rem;font-size:.92rem;font-weight:650;position:absolute;top:-.82rem;left:50%;transform:translate(-50%)}.question-stimulus-box .surface-card{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.question-stimulus-box .surface-inner{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0;min-height:0!important}.question-stimulus-box .surface-inner.tool-highlight,.question-stimulus-box .surface-inner.tool-underline,.question-stimulus-box .surface-inner.tool-circle,.question-stimulus-box .surface-inner.tool-eraser,.question-stimulus-box .surface-inner.tool-pen{box-shadow:none;border-color:#0000}.question-stimulus-box .surface-text,.question-stimulus-box .markdown{color:#050505;font-family:var(--exam-font);letter-spacing:-.012em;font-size:.82rem;line-height:1.72}.question-stimulus-box .markdown p{margin:.25rem 0}.set-a-question-stimulus{break-inside:avoid;margin:.85rem 0 .75rem;padding:.78rem .88rem .62rem}.set-a-integrated-exam .set-a-question-stimulus .surface-text{font-size:.78rem;line-height:1.55}.admin-stimulus-preview,.compare-stimulus-box{margin:1rem 0}.leet-choice-list{background:#fff;gap:.1rem;padding:.35rem .15rem}.leet-choice-card{box-shadow:none;cursor:pointer;background:0 0;border:0;border-radius:0;padding:.05rem 0;position:relative}.leet-choice-card:hover{background:#11131806}.leet-choice-card.selected{box-shadow:inset 4px 0 0 var(--brand-soft);background:#12110e0b;border-color:#0000}.set-a-exam-grid .leet-choice-card.selected{background:#1111110a;box-shadow:inset 3px 0 #111}.leet-choice-card.correct{box-shadow:inset 4px 0 #11853bbf}.set-a-exam-grid .leet-choice-card.correct{box-shadow:inset 3px 0 #111}.leet-choice-card.incorrect{box-shadow:inset 4px 0 #bd3438bf}.set-a-exam-grid .leet-choice-card.incorrect{box-shadow:inset 3px 0 #777}.leet-choice-row{display:block}.leet-choice-number{color:#050505;font-family:var(--exam-font);font-size:var(--leet-reading-size);background:0 0;margin-top:.72rem;padding:0;line-height:1}.leet-choice-number:disabled{cursor:default}.leet-choice-row .surface-card{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.leet-choice-row .surface-inner{box-shadow:none;background:0 0;border:0;border-radius:0;padding:.48rem 0 .6rem;min-height:0!important}.set-a-exam-grid .leet-choice-row .surface-inner.tool-highlight,.set-a-exam-grid .leet-choice-row .surface-inner.tool-underline,.set-a-exam-grid .leet-choice-row .surface-inner.tool-circle,.set-a-exam-grid .leet-choice-row .surface-inner.tool-eraser,.set-a-exam-grid .leet-choice-row .surface-inner.tool-pen{border-color:#0000}.leet-choice-row .surface-inner.tool-highlight,.leet-choice-row .surface-inner.tool-underline,.leet-choice-row .surface-inner.tool-circle,.leet-choice-row .surface-inner.tool-eraser,.leet-choice-row .surface-inner.tool-pen{box-shadow:none;border-color:#0000}.leet-choice-row .surface-text{color:#050505;font-family:var(--exam-font);font-size:var(--leet-reading-size);letter-spacing:-.02em;font-weight:500;line-height:1.78}.set-a-exam-grid .leet-choice-row .surface-text{font-size:1rem;line-height:1.82}.leet-choice-row .surface-paragraph{text-indent:-1.65rem;margin:0;padding-left:1.65rem}.set-a-integrated-exam .exam-integrated-question .leet-question-stem{border-bottom:0;margin:0 0 .42rem;padding:0;font-size:.8rem;font-weight:650;line-height:1.46}.set-a-integrated-exam .exam-integrated-question .leet-choice-card{break-inside:avoid;margin:0 0 .18rem;padding:0}.set-a-integrated-exam .exam-integrated-question .leet-choice-row .surface-inner{padding:.08rem 0 .22rem}.set-a-integrated-exam .exam-integrated-question .leet-choice-row .surface-text{letter-spacing:-.012em;font-size:.79rem;line-height:1.46}.set-a-integrated-exam .exam-integrated-question .leet-choice-row .surface-paragraph{text-indent:-1.35rem;padding-left:1.35rem}.set-a-integrated-exam .exam-integrated-question .button-row{break-inside:avoid}.wrong-answer-overlay,.correct-answer-overlay{z-index:20;pointer-events:none;opacity:0;mix-blend-mode:multiply;width:9.4rem;height:4.8rem;animation:.26s ease-out forwards answer-overlay-pop;position:absolute;top:.03rem;left:-.5rem}.correct-answer-overlay{width:10.4rem;height:6.65rem;top:-1.1rem;left:-1.7rem;transform:rotate(-7deg)}.wrong-answer-overlay svg,.correct-answer-overlay svg{width:100%;height:100%;overflow:visible}.wrong-answer-overlay path,.correct-answer-overlay path{fill:none;stroke:#e40000eb;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;filter:drop-shadow(0 1px #7800001f)}.wrong-answer-overlay-slash{stroke-width:7px}.correct-answer-overlay-stroke{stroke:#f62d32f5}.correct-answer-overlay-stroke-main{stroke-width:5.8px;stroke-dasharray:none;opacity:.9}.correct-answer-overlay-stroke-press{stroke-width:9.8px;stroke-dasharray:92 13 28 8;opacity:.78;transform:translate(-1px,-.4px)}.correct-answer-overlay-stroke-dry{stroke-width:2.8px;stroke-dasharray:38 8 18 14 42 10;opacity:.7;transform:translate(.7px,1.2px)}.correct-answer-overlay-stroke-tail{stroke-width:3.1px;stroke-dasharray:15 6 5 9;opacity:.74}.correct-answer-overlay-stroke-bristle{stroke-width:1.35px;stroke-dasharray:10 8 17 12;opacity:.52}@keyframes answer-overlay-pop{0%{opacity:0;transform:scale(.985)rotate(-1deg)}to{opacity:1;transform:scale(1)rotate(-1deg)}}.status-line{flex-wrap:wrap;align-items:center;gap:.7rem;display:flex}.status-pill{border:1px solid var(--line);background:#f5f6f8;border-radius:999px;align-items:center;gap:.35rem;padding:.4rem .7rem;font-size:.83rem;font-weight:700;display:inline-flex}.status-pill.success{color:var(--success)}.status-pill.warning{color:var(--warning)}.status-pill.admin-review{color:#52525b;background:#fafafa;border-style:dashed;padding:.28rem .52rem;font-size:.75rem}.status-pill.danger{color:var(--danger)}.admin-publish-summary{flex-wrap:wrap;align-items:center;gap:.55rem;display:flex}.admin-question-status{justify-content:flex-end;gap:.4rem}.admin-question-status .status-pill,.admin-publish-summary .status-pill{border-radius:0}.notice.warning{color:#8a4b0f;background:#fff7e6;border-style:solid;border-color:#d9770659}.overlay{z-index:5;color:#fff;text-align:center;background:#5f5b567a;place-items:center;padding:2rem;display:grid;position:absolute;inset:0}.set-a-exam-grid .overlay{color:#fff;font-family:var(--font-body), sans-serif;background:#44444494}.overlay.exam-start-cover{z-index:50;-webkit-backdrop-filter:blur(2px);background:radial-gradient(circle at 50% 42%,#ffffff14,#0000 32%),#000000b8}.exam-start-cover .stack{background:#090b0fad;border:1px solid #ffffff38;width:min(26rem,92%);padding:1.6rem 1.8rem;box-shadow:0 1.3rem 3rem #00000047}.exam-start-cover strong{font-family:var(--font-display), serif;letter-spacing:-.04em;font-size:clamp(1.45rem,3vw,2.25rem)}.exam-start-cover p{color:#ffffffd1;line-height:1.65}.exam-start-cover .button{margin-top:.35rem}.set-a-fullscreen .exam-start-cover{z-index:1200;min-height:100vh;position:fixed;inset:0}.exam-choice-cover{pointer-events:auto}.timer{font-family:var(--font-body), sans-serif;letter-spacing:.04em;font-size:2rem}.empty-state,.notice{border:1px dashed var(--line);color:var(--muted);background:#f8fafb;border-radius:14px;padding:1rem 1.1rem}.markdown p,.markdown ul,.markdown ol{margin:0 0 1rem}.markdown :last-child{margin-bottom:0}.markdown img{background:#fff;border:1px solid #111318;max-width:100%;height:auto;margin:.9rem auto;display:block}.markdown-inline-citation{-webkit-box-decoration-break:clone;box-decoration-break:clone;color:inherit;font:inherit;font-weight:800;line-height:inherit;text-align:inherit;text-underline-offset:.14em;cursor:pointer;background:linear-gradient(0deg,#ffe3457a 0 48%,#ffe34529 48% 100%);border:0;border-radius:.18rem;padding:0 .1rem;-webkit-text-decoration:underline #1113186b;text-decoration:underline #1113186b;text-decoration-thickness:1px;display:inline}.markdown-inline-citation:hover,.markdown-inline-citation.active{background:linear-gradient(0deg,#22c4da52 0 52%,#22c4da1a 52% 100%);text-decoration-color:#111318b8}.board-list{gap:.9rem;display:grid}.community-post{border:1px solid var(--line);background:#fff;border-radius:14px;padding:1rem}.comment-list{gap:.8rem;display:grid}.comment-card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:.85rem .95rem}.history-board{gap:1.15rem}.history-summary-strip{flex-wrap:wrap;gap:.55rem;display:flex}.history-passage-list{gap:1rem;display:grid}.history-passage-section{border:1px solid var(--line);background:#fff}.history-passage-header{border-bottom:1px solid var(--line);background:#f8fafb;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 1rem;display:flex}.history-passage-header h3{letter-spacing:-.02em;margin:.22rem 0 0;font-size:1.05rem}.history-table{display:grid;overflow-x:auto}.history-table-head,.history-table-row{align-items:center;gap:.75rem;min-width:820px;padding:.7rem 1rem;display:grid}.history-table-set-a .history-table-head,.history-table-set-a .history-table-row{grid-template-columns:minmax(260px,1.6fr) 90px 90px 180px 72px}.history-table-set-b .history-table-head,.history-table-set-b .history-table-row{grid-template-columns:90px 100px 130px 180px 72px}.history-table-head{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);font-size:.78rem;font-weight:850}.history-table-row{border-bottom:1px solid #edf0f3;min-height:3.25rem;font-size:.92rem}.history-table-row:last-child{border-bottom:0}.history-table-row:hover{background:#fbfcfd}.history-table-row p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:.2rem 0 0;font-size:.82rem;line-height:1.35;overflow:hidden}.admin-passage-board{gap:1rem}.admin-passage-table{border:1px solid var(--line);background:#fff;display:grid;overflow-x:auto}.admin-passage-table-head,.admin-passage-table-row{grid-template-columns:minmax(240px,1.7fr) 150px 100px 90px 170px 72px;align-items:center;gap:.65rem;min-width:920px;padding:.62rem .9rem;display:grid}.admin-passage-table-head{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);background:#f8fafb;font-size:.76rem;font-weight:850}.admin-passage-table-row{border-bottom:1px solid #edf0f3;min-height:3rem;font-size:.9rem}.admin-passage-table-row:last-child{border-bottom:0}.admin-passage-table-row:hover{background:#fbfcfd}.admin-passage-table-row strong{font-size:.94rem;line-height:1.3;display:block}.admin-passage-table-row p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:.16rem 0 0;font-size:.8rem;line-height:1.3;overflow:hidden}.admin-passage-mode-pills{flex-wrap:wrap;gap:.35rem;display:flex}.admin-past-exam-table-head,.admin-past-exam-table-row{grid-template-columns:minmax(280px,1.9fr) 110px 90px 170px 72px;min-width:760px}.past-exam-editor-grid{grid-template-columns:minmax(0,1.1fr) minmax(420px,.9fr);align-items:start;gap:1rem;display:grid}.past-exam-editor-panel{min-width:0}.past-exam-meta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.past-exam-stimulus-grid{grid-template-columns:minmax(0,1fr) auto;align-items:end}.past-exam-editor-textarea{min-height:10rem}.past-exam-passage-textarea{min-height:28rem;font-family:var(--exam-font), serif;line-height:1.85}.past-exam-question-strip{flex-wrap:wrap;gap:.6rem;display:flex}.past-exam-choice-list{gap:.8rem;display:grid}.past-exam-choice-card{box-shadow:none;border-radius:0}.past-exam-preview-shell{background:#f8f7f2}.past-exam-paper-preview{background:#fff;border:1px solid #111318;min-height:70vh}.past-exam-paper-header{font-family:var(--exam-font), serif;border-bottom:1px solid #111318;justify-content:space-between;align-items:end;gap:1rem;padding:1rem 1.1rem;display:flex}.past-exam-paper-header strong{font-size:1.12rem}.past-exam-paper-body{gap:1.4rem;padding:1.15rem;display:grid}.past-exam-paper-passage,.past-exam-question-preview{font-family:var(--exam-font), serif}.past-exam-paper-passage .markdown,.past-exam-question-preview{font-size:1rem;line-height:1.85}.past-exam-question-preview{border-top:1px solid #111318;padding-top:1rem}.past-exam-question-preview h4{margin:0 0 .85rem;font-size:1.08rem;font-weight:600;line-height:1.65}.past-exam-stimulus-preview{margin-bottom:1rem}.past-exam-preview-choice-list{gap:.75rem}.past-exam-preview-choice{grid-template-columns:2rem minmax(0,1fr);align-items:start;gap:.5rem;display:grid}.past-exam-preview-choice span{font-size:1.15rem;line-height:1.5}.past-exam-preview-choice p{margin:0}@media (max-width:1200px){.past-exam-editor-grid{grid-template-columns:minmax(0,1fr)}.past-exam-preview-shell{position:static}}.mode-catalog-table{border:1px solid var(--line);background:#fff;display:grid;overflow-x:auto}.mode-catalog-table-head,.mode-catalog-table-row{align-items:center;gap:.65rem;padding:.62rem .9rem;display:grid}.mode-catalog-table-setA .mode-catalog-table-head,.mode-catalog-table-setA .mode-catalog-table-row{grid-template-columns:minmax(220px,1.8fr) 100px 130px 90px 80px;min-width:820px}.mode-catalog-table-setB .mode-catalog-table-head,.mode-catalog-table-setB .mode-catalog-table-row{grid-template-columns:minmax(220px,1.8fr) minmax(180px,1fr) 90px 80px;min-width:760px}.mode-catalog-table-head{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);background:#f8fafb;font-size:.76rem;font-weight:850}.mode-catalog-table-row{border-bottom:1px solid #edf0f3;min-height:3rem;font-size:.9rem}.mode-catalog-table-row:last-child{border-bottom:0}.mode-catalog-table-row:hover{background:#fbfcfd}.mode-catalog-table-row strong{font-size:.94rem;line-height:1.3;display:block}.mode-catalog-table-row p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:.16rem 0 0;font-size:.8rem;line-height:1.3;overflow:hidden}.mode-catalog-tags{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.84rem;overflow:hidden}.history-row-link{border:1px solid var(--line);color:#111318;justify-content:center;padding:.28rem .48rem;font-size:.82rem;font-weight:850;display:inline-flex}.history-row-link:hover{color:#fff;background:#111318}.set-b-review-shell{gap:1rem;display:grid;position:relative}.set-b-question-strip{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.85rem;display:grid}.set-b-compare-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:1rem;display:grid}.review-priority-panel .surface-card{max-height:min(58vh,620px);overflow:auto}.evidence-legend{color:var(--muted);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.7rem;font-size:.86rem;font-weight:800;display:flex}.evidence-legend span{align-items:center;gap:.4rem;display:inline-flex}.legend-line{border-radius:999px;width:2.8rem;height:.42rem;display:inline-block;box-shadow:inset 0 0 0 1px #11131814}.legend-line.user{background:var(--highlight-user)}.legend-line.admin{background:var(--highlight-admin)}.legend-line.overlap{background:var(--highlight-overlap)}.upload-dropzone{background:#f9fbfb;border:1px dashed #1113182e;border-radius:8px;gap:.45rem;padding:1rem 1.1rem;display:grid}.upload-dropzone input{margin-top:.2rem}.user-doc-shell{position:relative}.my-doc-detail-shell .user-doc-shell>.panel:first-of-type{padding:.85rem 1rem}.my-doc-detail-shell .user-doc-shell>.panel:first-of-type .section-title{font-size:clamp(1rem,1.4vw,1.22rem);margin-top:.25rem!important}.my-doc-detail-shell .user-doc-shell>.panel:first-of-type .page-description{font-size:.88rem;margin-top:.18rem!important}.my-doc-detail-shell .user-doc-shell>.panel:first-of-type .status-line,.my-doc-detail-shell .user-doc-shell>.panel:first-of-type .chip-row{gap:.42rem}.my-doc-detail-shell .user-doc-shell>.panel:first-of-type .notice{padding:.65rem .75rem;font-size:.88rem}.pdf-preview-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.9rem;display:flex}.pdf-preview-tool-row{align-items:center;gap:.32rem}.pdf-preview-jump{color:var(--muted);align-items:center;gap:.5rem;font-size:.88rem;display:inline-flex}.pdf-preview-page-counter{border:1px solid var(--line);min-height:2.5rem;color:var(--text);white-space:nowrap;background:#1113180a;border-radius:999px;justify-content:center;align-items:center;padding:.45rem .7rem;font-size:.9rem;font-weight:700;display:inline-flex}.pdf-preview-jump input{border:1px solid var(--line);width:4.5rem;min-height:2.5rem;font:inherit;background:#fff;padding:.45rem .65rem}.pdf-preview-shell{gap:1rem;display:grid}.pdf-preview-page{border:1px solid var(--line);background:#fff;gap:.7rem;padding:1rem;display:grid}.pdf-preview-page-label{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.82rem}.pdf-preview-page-frame{background:#f7f7f7;border:1px solid #11131814;justify-content:flex-start;padding:1rem;display:flex;position:relative;overflow:auto visible}.pdf-preview-page-stage{-webkit-user-select:none;user-select:none;--pdf-preview-overlay-label-scale:1;background:#fff;flex:none;margin-inline:auto;position:relative;box-shadow:0 12px 28px #11131814}.pdf-preview-canvas{pointer-events:none;-webkit-user-select:none;user-select:none;background:#fff;max-width:none;display:block}.pdf-preview-text-layer{z-index:2;pointer-events:auto;cursor:default;-webkit-user-select:none;user-select:none;touch-action:pan-y;line-height:1;position:absolute;inset:0;overflow:hidden}.pdf-preview-text-layer:focus{outline:none}.pdf-preview-text-span{z-index:2;color:#0000;transform-origin:0 0;white-space:pre;cursor:text;pointer-events:auto;-webkit-user-select:none;user-select:none;font-family:Times New Roman,Noto Serif KR,serif;line-height:1;display:inline-block;position:absolute;overflow:visible}.pdf-tool-highlight .pdf-preview-text-layer,.pdf-tool-highlight .pdf-preview-text-span{cursor:text}.pdf-tool-pen .pdf-preview-canvas,.pdf-tool-pen .pdf-preview-text-layer{cursor:var(--cursor-pencil)}.pdf-tool-eraser .pdf-preview-canvas,.pdf-tool-eraser .pdf-preview-text-layer{cursor:cell}.pdf-preview-visual-selection-layer{z-index:5;pointer-events:none;position:absolute;inset:0}.pdf-preview-visual-selection-layer.is-active{pointer-events:auto;cursor:crosshair;touch-action:none}.pdf-preview-visual-selection-layer.is-active:before{content:"";background:#11131808;position:absolute;inset:0}.pdf-preview-visual-selection-rect{pointer-events:none;background:#156ff421;border:2px solid #156ff4f2;display:block;position:absolute;box-shadow:0 0 0 1px #ffffffc2}.pdf-preview-visual-selection-rect.is-draft{background:#156ff414;border-style:dashed}.pdf-preview-visual-selection-rect.is-suggested{background:#156ff417;border-style:dashed;box-shadow:0 0 0 1px #ffffffd1,0 10px 28px #156ff41f}.pdf-preview-selection-overlay{z-index:3;pointer-events:none;position:absolute;inset:0}.pdf-preview-correct-answer-overlay{z-index:70;pointer-events:none;position:absolute;inset:0}.pdf-preview-correct-answer-badge{color:#d21f2b;white-space:pre;text-shadow:0 0 1px #fffffff2,0 0 #d21f2b;background:#fff;border:2.5px solid #d21f2b;border-radius:999px;justify-content:center;align-items:center;font-family:Times New Roman,Noto Serif KR,serif;font-weight:950;line-height:1;display:inline-flex;position:absolute;overflow:hidden;box-shadow:0 0 0 2px #ffffffe6,0 2px 8px #78000038}.pdf-correct-answer-toggle.active{color:#fff;background:#d21f2b}.pdf-preview-user-highlight-overlay{z-index:2;pointer-events:none;position:absolute;inset:0}.pdf-preview-user-highlight-rect{background:var(--highlight-user);pointer-events:none;mix-blend-mode:multiply;display:block;position:absolute}.pdf-preview-text-mark-overlay{z-index:2;pointer-events:none;position:absolute;inset:0}.pdf-preview-text-mark-rect{pointer-events:none;mix-blend-mode:normal;background:#ffd66612;border:1px solid #8b3c2e2e;min-height:.36rem;display:block;position:absolute;box-shadow:inset 0 -1px #8b3c2e38}.pdf-preview-text-mark-rect.is-hovered,.pdf-preview-text-mark-rect.is-active{background:#ffd66624;border-color:#8b3c2e7a;box-shadow:inset 0 -1px #8b3c2e6b,0 0 0 1px #ffffffb8}.pdf-preview-semantic-block-overlay{z-index:2;pointer-events:none;position:absolute;inset:0}.pdf-preview-semantic-block-overlay.is-editable{z-index:6;pointer-events:none}.pdf-preview-semantic-block-overlay.is-inspectable{z-index:9;pointer-events:none}.pdf-preview-semantic-block-overlay.is-ai-input-debuggable{z-index:7;pointer-events:none}.pdf-preview-semantic-block-rect{box-shadow:none;pointer-events:none;background:#47556905;border:1px dashed #47556957;display:block;position:absolute}.pdf-preview-semantic-block-overlay.is-editable .pdf-preview-semantic-block-rect{pointer-events:auto;cursor:pointer}.pdf-preview-semantic-block-overlay.is-inspectable:not(.is-editable):not(.is-ai-input-debuggable) .pdf-preview-semantic-block-rect{pointer-events:none}.pdf-preview-semantic-block-overlay.is-ai-input-debuggable .pdf-preview-semantic-block-rect{box-shadow:none;pointer-events:auto;cursor:crosshair;background:0 0;border-color:#0000}.pdf-preview-semantic-block-overlay.is-ai-input-debuggable .pdf-preview-semantic-block-label{display:none}.pdf-preview-semantic-block-rect.is-source-pdf-box{background:#0a7a8408;border-style:solid;border-width:2px}.pdf-preview-semantic-block-rect.is-source-admin-manual{background:#d2202009;border:2px solid #d22020db}.pdf-preview-semantic-block-rect.is-edit-target{background:#d2202013;border:3px solid #d22020f5;box-shadow:0 0 0 2px #ffffffeb,0 0 0 4px #d2202033}.pdf-preview-semantic-block-rect.is-selected-inspection{background:#22c55e14;border:2px solid #020617f5;box-shadow:0 0 0 2px #ffffffe6,0 0 0 4px #22c55e3d}.pdf-preview-semantic-block-rect.is-table,.pdf-preview-semantic-block-rect.is-choice-matrix,.pdf-preview-semantic-block-rect.is-choice-option{background:#186cb90b;border-color:#186cb9c7}.pdf-preview-semantic-block-rect.is-choice-option{mix-blend-mode:normal;background:#22c55e05;border:1.5px dashed #0f172ae6;outline:none;box-shadow:0 0 0 1px #ffffffc7,inset 0 0 0 1px #16a34a4d}.pdf-preview-semantic-block-rect.is-diagram{background:#764db40b;border-color:#764db4c2}.pdf-preview-semantic-block-rect.is-passage-boundary{background:#be372a1b;border-color:#be372ad1}.pdf-preview-semantic-block-label{color:#fff;min-height:0;font-size:clamp(6px, calc(var(--pdf-preview-overlay-label-scale) * 12px), 11px);white-space:nowrap;background:#0a1623d1;border-radius:3px;align-items:center;padding:1px 3px;line-height:1.05;display:none;position:absolute;top:calc(-1.1em - 2px);left:0}.pdf-preview-semantic-block-overlay.is-editable .pdf-preview-semantic-block-rect:hover>.pdf-preview-semantic-block-label,.pdf-preview-semantic-block-rect.is-edit-target>.pdf-preview-semantic-block-label,.pdf-preview-semantic-block-rect.is-context-highlighted>.pdf-preview-semantic-block-label{display:inline-flex}.pdf-preview-semantic-block-rect.is-choice-option .pdf-preview-semantic-block-label{font-size:clamp(5px, calc(var(--pdf-preview-overlay-label-scale) * 10px), 9px);background:#14532deb;border-radius:2px;padding:0 2px;line-height:1;top:50%;left:0;transform:translate(-112%,-50%)}.pdf-preview-ai-input-debug-overlay{z-index:9;pointer-events:none;position:absolute;inset:0}.pdf-preview-ai-input-debug-rect{display:block;position:absolute}.pdf-preview-ai-input-debug-rect.is-capture{background:#0ea5e90e;border:3px solid #0f172af5;box-shadow:0 0 0 2px #ffffffeb,inset 0 0 0 2px #0ea5e9c7}.pdf-preview-ai-input-debug-rect.is-block{background:#f59e0b0b;border:3px solid #f59e0beb;box-shadow:0 0 0 2px #ffffffdb}.pdf-preview-ai-input-debug-rect.is-payload{background:#facc151c;border-radius:2px;box-shadow:inset 0 -1px #a1620747}.pdf-preview-ai-input-debug-rect.is-foreign{background:#be185d21;border:3px solid #be185df2;box-shadow:0 0 0 2px #ffffffe6,0 0 0 6px #be185d2e}.pdf-preview-ai-input-debug-rect.is-contamination{background:#dc262629;border:2.5px solid #dc2626f5;box-shadow:0 0 0 2px #ffffffe6,0 0 0 6px #dc26262e}.pdf-preview-ai-input-debug-label{color:#fff;white-space:nowrap;background:#581c87e6;border-radius:3px;align-items:center;min-height:1rem;padding:0 .28rem;font-size:.68rem;line-height:1rem;display:inline-flex;position:absolute;top:-1.35rem;left:0}.pdf-preview-ai-input-debug-rect.is-capture>.pdf-preview-ai-input-debug-label{background:#0f172af2}.pdf-preview-semantic-coverage-overlay{z-index:10;pointer-events:none;position:absolute;inset:0}.pdf-preview-semantic-coverage-rect{pointer-events:auto;cursor:pointer;background:#facc153d;border:2px solid #ca8a04f0;border-radius:2px;padding:0;display:block;position:absolute;box-shadow:0 0 0 2px #ffffffdb,0 0 0 5px #ca8a041f}.pdf-preview-semantic-coverage-rect.is-visual{background:#a855f72b;border-color:#7c3aedf0;box-shadow:0 0 0 2px #ffffffdb,0 0 0 5px #7c3aed24}.pdf-preview-semantic-coverage-rect.is-danger{background:#f8717133;border-color:#dc2626f5;box-shadow:0 0 0 2px #ffffffe6,0 0 0 6px #dc262629}.pdf-preview-semantic-coverage-label{color:#fff;white-space:nowrap;background:#151c2ae0;border-radius:3px;align-items:center;min-height:1rem;padding:0 .32rem;font-size:.68rem;font-weight:800;line-height:1rem;display:inline-flex;position:absolute;top:-1.35rem;left:0}.pdf-semantic-coverage-toggle.active{color:#5b21b6;background:#7c3aed1a;border-color:#7c3aed61}.pdf-preview-semantic-edit-layer{z-index:5;pointer-events:none;position:absolute;inset:0}.pdf-preview-semantic-edit-layer.is-active{z-index:8;pointer-events:auto;cursor:crosshair;touch-action:none}.pdf-preview-semantic-edit-layer.is-active:before{content:"";background:#d2202006;position:absolute;inset:0}.pdf-preview-semantic-edit-draft-rect{pointer-events:auto;cursor:move;background:#d2202014;border:2px solid #d22020eb;display:block;position:absolute;box-shadow:0 0 0 1px #ffffffd1}.pdf-preview-semantic-edit-resize-handle{pointer-events:auto;background:#fffffffa;border:2px solid #d22020f5;border-radius:999px;width:.72rem;height:.72rem;display:block;position:absolute;box-shadow:0 0 0 1px #ffffffd1,0 2px 6px #78000033}.pdf-preview-semantic-edit-resize-handle.is-nw{cursor:nwse-resize;top:-.36rem;left:-.36rem}.pdf-preview-semantic-edit-resize-handle.is-ne{cursor:nesw-resize;top:-.36rem;right:-.36rem}.pdf-preview-semantic-edit-resize-handle.is-sw{cursor:nesw-resize;bottom:-.36rem;left:-.36rem}.pdf-preview-semantic-edit-resize-handle.is-se{cursor:nwse-resize;bottom:-.36rem;right:-.36rem}.pdf-semantic-edit-toggle.active{color:#fff;background:#d21f2b}.pdf-semantic-edit-controls{background:#ffffffd1;border:1px solid #d2202033;align-items:center;gap:.45rem;padding:.35rem .45rem;display:inline-flex}.pdf-semantic-edit-controls label{align-items:center;gap:.3rem;font-size:.78rem;font-weight:800;display:inline-flex}.pdf-semantic-edit-controls select{border:1px solid var(--border);min-height:2rem;font:inherit;background:#fff}.pdf-semantic-block-menu{z-index:80;background:#fffffffa;border:1px solid #11182729;gap:.25rem;min-width:9.5rem;padding:.35rem;display:grid;position:fixed;box-shadow:0 18px 38px #0f172a2e}.pdf-semantic-block-menu button{color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:.45rem .55rem;font-weight:800}.pdf-semantic-block-menu button:hover:not(:disabled){background:#d2202014}.pdf-semantic-coverage-menu{z-index:90;background:#fffffffa;border:1px solid #11182729;gap:.3rem;min-width:11rem;padding:.45rem;display:grid;position:fixed;box-shadow:0 18px 38px #0f172a2e}.pdf-semantic-coverage-menu-title{color:var(--ink);padding:.15rem .35rem;font-size:.75rem;font-weight:900}.pdf-semantic-coverage-menu label{color:var(--muted);gap:.15rem;padding:.15rem .35rem;font-size:.72rem;font-weight:800;display:grid}.pdf-semantic-coverage-menu select{border:1px solid var(--border);min-height:1.9rem;color:var(--ink);font:inherit;background:#fff}.pdf-semantic-coverage-menu button{color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:.45rem .55rem;font-weight:800}.pdf-semantic-coverage-menu button:hover:not(:disabled){background:#7c3aed14}.pdf-preview-passage-boundary-overlay{z-index:3;pointer-events:none;position:absolute;inset:0}.pdf-preview-passage-boundary-line{pointer-events:none;border-radius:999px;min-height:2px;display:block;position:absolute;box-shadow:0 0 0 1px #ffffffb8,0 1px 4px #78000047}.pdf-preview-passage-boundary-label{color:#fff;white-space:nowrap;pointer-events:none;background:#1050aceb;border-radius:3px;align-items:center;min-height:1rem;padding:0 .32rem;font-size:.68rem;font-weight:800;line-height:1rem;display:none;position:absolute;top:-1.35rem;left:0;box-shadow:0 0 0 2px #ffffffc7}.pdf-preview-passage-boundary-overlay.is-editable .pdf-preview-passage-boundary-line:hover>.pdf-preview-passage-boundary-label{display:inline-flex}.pdf-preview-passage-boundary-overlay.is-editable .pdf-preview-passage-boundary-line{pointer-events:auto;cursor:grab}.pdf-preview-passage-boundary-line.is-group{background:#d22020eb}.pdf-preview-passage-boundary-line.is-question{background:#e63030d1;box-shadow:0 0 0 1px #ffffffb8,0 1px 4px #8c000038}.pdf-preview-passage-boundary-line.is-passage{background:#156ff4f0;box-shadow:0 0 0 1px #ffffffc2,0 1px 4px #0f45964d}.pdf-preview-passage-boundary-line.is-passage[data-boundary-edge=body]{background:#be372a1b;border:3px solid #be372ad1;border-radius:4px;min-height:0;box-shadow:0 0 0 2px #ffffffb8,0 2px 7px #78000029}.pdf-preview-selection-rect{pointer-events:none;background:#4990e257;display:block;position:absolute}.pdf-preview-ink-layer{z-index:4;pointer-events:none;width:100%;height:100%;display:block;position:absolute;inset:0}.pdf-preview-ink-layer.interactive{pointer-events:auto;cursor:var(--cursor-pencil);touch-action:none}.pdf-preview-ink-layer.eraser-interactive{cursor:cell}.pdf-preview-citation-overlay{z-index:1;pointer-events:none;position:absolute;inset:0}.pdf-preview-citation-rect{pointer-events:none;mix-blend-mode:multiply;background:#ffe85f42;display:block;position:absolute;box-shadow:inset 0 -1px #ffd62e38}.pdf-preview-citation-rect.active{background:#ffd62e6b;outline:1px solid #c48f0061}.evidence-jump-pulse{animation:.9s ease-out evidence-jump-pulse}@keyframes evidence-jump-pulse{0%{box-shadow:0 0 #11131873}to{box-shadow:0 0 0 12px #11131800}}.pdf-selection-ask-button{z-index:1200;color:#fff;font:inherit;pointer-events:auto;background:#111318;border:1px solid #111318e6;padding:.5rem .62rem;font-size:.78rem;font-weight:900;line-height:1;position:fixed;box-shadow:0 10px 24px #1113182e}.pdf-selection-ask-button:hover{background:#252932}.pdf-visual-context-menu{z-index:1300;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);pointer-events:auto;background:#fffffff5;border:1px solid #11131829;border-radius:12px;min-width:220px;position:fixed;overflow:hidden;box-shadow:0 18px 42px #11131833}.pdf-visual-context-menu-item{width:100%;color:var(--text);text-align:left;font:inherit;cursor:pointer;background:0 0;border:0;gap:.18rem;padding:.72rem .82rem;display:grid}.pdf-visual-context-menu-item:hover,.pdf-visual-context-menu-item:focus-visible{background:#156ff414;outline:none}.pdf-visual-context-menu-item strong{font-size:.9rem;font-weight:900}.pdf-visual-context-menu-item span{color:var(--muted);font-size:.76rem;line-height:1.35}.pdf-visual-select-button.active{color:#0f3e82;background:#156ff41f;border-color:#156ff4eb}.pdf-preview-placeholder{color:var(--muted);background:#ffffffb8;place-items:center;display:grid;position:absolute;inset:1rem}.rhwp-preview-shell{gap:1rem;display:grid}.rhwp-preview-page{border:1px solid var(--line);background:#fff;gap:.7rem;padding:1rem;display:grid}.rhwp-preview-page-label{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.82rem}.rhwp-preview-svg{background:#fff;overflow:auto}.rhwp-preview-image-frame{background:#f7f7f7;border:1px solid #11131814;position:relative;overflow:auto}.rhwp-preview-image{background:#fff;width:100%;height:auto;display:block}.rhwp-visual-asset-overlay{z-index:1;pointer-events:none;position:absolute;inset:0}.rhwp-visual-asset{background:#fff;position:absolute;overflow:hidden}.rhwp-visual-asset-image{object-fit:contain}.rhwp-text-selection-layer{z-index:2;cursor:text;-webkit-user-select:none;user-select:none;touch-action:none;position:absolute;inset:0}.rhwp-text-selection-draft{pointer-events:none;background:#08748729;border:1px solid #087487d1;position:absolute}.rhwp-ai-input-overlay{z-index:3;pointer-events:none;position:absolute;inset:0}.rhwp-ai-input-rect{color:#075766;pointer-events:auto;cursor:pointer;background:#0874871f;border:2px solid #087487eb;border-radius:4px;min-width:1.6rem;min-height:1rem;font-size:.68rem;font-weight:800;line-height:1;position:absolute}.rhwp-ai-input-rect.is-unlabeled{border-width:1px;min-width:0;min-height:0;font-size:0}.rhwp-ai-input-rect.is-selected{color:#166534;background:#16a34a33;border-color:#16a34af2}.rhwp-paragraph-layer-overlay,.pdf-preview-paragraph-layer-overlay{z-index:4;pointer-events:none;position:absolute;inset:0}.rhwp-paragraph-layer-rect,.pdf-preview-paragraph-layer-rect{color:#14532d;pointer-events:auto;cursor:pointer;text-align:left;background:#16a34a1f;border:2px solid #16a34ad1;border-radius:4px;min-width:3.4rem;min-height:1.25rem;font-size:.7rem;font-weight:900;line-height:1;position:absolute}.rhwp-paragraph-layer-rect.is-selected,.pdf-preview-paragraph-layer-rect.is-selected{color:#075766;background:#08748729;border-color:#087487f2}.rhwp-preview-svg svg{width:100%;height:auto;display:block}.user-doc-grid{grid-template-columns:minmax(0,1.2fr) minmax(320px,.85fr);align-items:start;gap:1rem;display:grid}.user-doc-chat-panel{background:#fff;grid-template-rows:auto auto auto minmax(0,1fr);align-content:stretch;height:100%;min-height:100%;display:grid}.user-doc-chat-panel:not(.has-chat){grid-template-rows:auto auto auto;align-content:start;height:auto;min-height:0}.user-doc-chat-header{flex:none}.user-doc-answer-summary{background:#11131806;border:1px solid #1113181f;gap:.45rem;margin-top:.6rem;padding:.55rem;display:grid}.user-doc-answer-summary-header{color:var(--muted);justify-content:space-between;align-items:center;gap:.5rem;font-size:.78rem;display:flex}.user-doc-answer-summary-header strong{color:var(--text);font-size:.8rem}.user-doc-answer-summary-grid{grid-template-columns:repeat(auto-fill,minmax(3.1rem,1fr));gap:.32rem;display:grid}.user-doc-answer-summary-cell{background:#fff;border:1px solid #1113181a;justify-content:space-between;align-items:center;gap:.35rem;min-width:0;padding:.28rem .38rem;font-size:.82rem;line-height:1;display:inline-flex}.user-doc-answer-summary-cell strong{color:var(--text);font-family:Times New Roman,Noto Serif KR,serif;font-size:.95rem}.user-doc-preview-grid{grid-template-columns:minmax(0,1fr) clamp(380px,27vw,460px);align-items:start;gap:.35rem;height:auto;min-height:0}.user-doc-preview-grid .panel{padding:.85rem}.user-doc-preview-grid>.panel:first-child{flex-direction:column;height:calc(100vh - 2rem);min-height:0;max-height:calc(100vh - 2rem);display:flex;overflow:hidden}.user-doc-preview-grid .pdf-preview-shell{overscroll-behavior:contain;scrollbar-gutter:stable;scroll-behavior:smooth;flex:auto;min-height:0;padding-right:0;overflow:auto}.user-doc-preview-grid .pdf-preview-shell::-webkit-scrollbar{width:0;height:0}.user-doc-preview-grid .rhwp-preview-shell{overscroll-behavior:contain;scrollbar-gutter:stable;scroll-behavior:smooth;flex:auto;min-height:0;padding-right:0;overflow:auto}.user-doc-preview-grid .rhwp-preview-shell::-webkit-scrollbar{width:0;height:0}.user-doc-preview-grid .rhwp-preview-page{padding:.55rem}.user-doc-preview-grid .rhwp-preview-image-frame{background:#fff;overflow:visible}.user-doc-preview-grid .pdf-preview-page{padding:.55rem}.user-doc-preview-grid .pdf-preview-page-frame{padding:.45rem}.user-doc-preview-grid .user-doc-chat-panel{overscroll-behavior:contain;height:calc(100vh - 2rem);min-height:0;max-height:calc(100vh - 2rem);position:sticky;top:1rem;overflow:hidden}.user-doc-preview-grid .user-doc-chat-panel:not(.has-chat){height:auto;max-height:none;overflow:visible}.user-doc-preview-grid .user-doc-chat-log{max-height:none}.user-doc-side-panel{overscroll-behavior:contain;min-height:0;max-height:calc(100vh - 2rem);position:sticky;top:1rem;overflow:auto}.user-doc-side-panel .user-doc-chat-panel{position:static}.user-doc-side-mode-panel{background:#fff;padding:.75rem}.user-doc-side-mode-actions,.user-doc-input-edit-actions,.user-doc-ai-input-question-strip{flex-wrap:wrap;gap:.45rem;display:flex}.user-doc-side-mode-actions .button,.user-doc-input-edit-actions .button{white-space:nowrap;min-width:0}.user-doc-side-mode-actions .button.active{background:var(--brand);color:var(--paper-strong)}.user-doc-ai-input-question-strip{max-height:7rem;padding:.1rem 0 .15rem;overflow:auto}.user-doc-ai-explanation-panel,.user-doc-ai-input-panel{background:#fff}.user-doc-ai-explanation-actions{gap:.45rem}.user-doc-ai-question-table{max-height:13rem;overflow:auto}.user-doc-ai-input-list{gap:.5rem;max-height:18rem;display:grid;overflow:auto}.user-doc-chat-log{overscroll-behavior:contain;align-content:start;gap:.85rem;min-height:0;padding-right:.15rem;display:grid;overflow:auto}.user-doc-chat-composer{border-bottom:1px solid var(--line);background:#fff;grid-template-columns:minmax(0,1fr);grid-template-areas:"selection""recent""question-label""question-input""actions";align-content:start;gap:.65rem;padding:.75rem 0 .85rem;display:grid}.user-doc-chat-composer>*{min-width:0}.user-doc-chat-composer>.user-doc-chat-context-stack,.user-doc-chat-composer>.selection-context-chip:not(.compact){grid-area:selection}.user-doc-chat-context-stack{gap:.55rem;min-width:0;display:grid}.user-doc-recent-questions{flex-wrap:wrap;grid-area:recent;align-items:center;gap:.45rem;min-width:0;display:flex}.user-doc-recent-questions-label{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-size:.76rem;font-weight:800}.user-doc-recent-questions-strip{flex-wrap:wrap;align-items:center;gap:.35rem;min-width:0;display:inline-flex}.user-doc-recent-question-button{color:var(--muted);box-shadow:none;background:0 0;border-radius:0;padding:0;font-size:.9rem;font-weight:800}.user-doc-recent-question-button:hover{color:var(--text);transform:none}.user-doc-recent-question-button.active{color:var(--text);text-underline-offset:.18rem;text-decoration:underline;text-decoration-thickness:2px}.user-doc-recent-question-divider{color:#11131847;font-size:.82rem;font-weight:700}.user-doc-question-label{grid-area:question-label;margin:0}.user-doc-chat-actions{grid-area:actions;align-items:center;gap:.55rem}.user-doc-chat-input{resize:vertical;grid-area:question-input;min-height:7rem;max-height:12rem;line-height:1.5}.user-doc-fullscreen{z-index:1000;background:#fff;grid-template-rows:1fr;gap:0;width:100vw;height:100vh;min-height:100vh;padding:.65rem;display:grid;position:fixed;inset:0;overflow:hidden}.user-doc-fullscreen .user-doc-command-panel{display:none}.user-doc-fullscreen .user-doc-preview-grid{grid-template-columns:minmax(0,1fr) clamp(420px,29vw,540px);gap:.45rem;height:100%;min-height:0}.user-doc-fullscreen .user-doc-grid:not(.user-doc-preview-grid){grid-template-columns:minmax(0,1fr) clamp(420px,29vw,540px);height:100%;min-height:0}.user-doc-fullscreen .user-doc-preview-grid>.panel:first-child,.user-doc-fullscreen .user-doc-preview-grid .user-doc-side-panel{height:calc(100vh - 1.3rem);max-height:calc(100vh - 1.3rem)}.user-doc-fullscreen .pdf-preview-panel{gap:.45rem;padding:.45rem}.user-doc-fullscreen .pdf-preview-header{display:none}.user-doc-fullscreen .pdf-preview-toolbar{z-index:8;border:1px solid var(--line);background:#fffffff5;flex:none;gap:.45rem;min-height:0;padding:.45rem 8.8rem .45rem .55rem;position:relative;box-shadow:0 8px 18px #11131814}.user-doc-fullscreen .pdf-preview-toolbar>.status-line{display:none}.user-doc-fullscreen .pdf-preview-toolbar .button-row{align-items:center;gap:.35rem}.user-doc-fullscreen .pdf-preview-toolbar .button,.user-doc-fullscreen .pdf-preview-page-counter,.user-doc-fullscreen .pdf-preview-jump input{min-height:2rem;padding:.32rem .55rem;font-size:.82rem}.user-doc-fullscreen .pdf-preview-shell{z-index:1;position:relative}.user-doc-fullscreen .pdf-preview-page-label,.user-doc-fullscreen .rhwp-preview-page-label{display:none}.user-doc-fullscreen .pdf-preview-page,.user-doc-fullscreen .rhwp-preview-page{border-color:#0000;gap:0;padding:.12rem}.user-doc-fullscreen .pdf-preview-page-frame,.user-doc-fullscreen .rhwp-preview-image-frame{background:#fff;border-color:#0000;padding:0}.user-doc-fullscreen .user-doc-preview-grid .user-doc-chat-panel{background:#fff;grid-template-rows:auto auto minmax(0,1fr);align-content:stretch;min-height:0;position:static;overflow:hidden}.user-doc-fullscreen .user-doc-side-panel{overscroll-behavior:contain;min-height:0;position:static;overflow:auto}.user-doc-fullscreen .user-doc-preview-grid .user-doc-chat-panel:not(.has-chat),.user-doc-fullscreen .user-doc-preview-grid .user-doc-chat-panel.is-drafting{grid-template-rows:auto minmax(0,1fr);align-content:stretch;align-self:stretch;height:calc(100vh - 1.3rem);max-height:calc(100vh - 1.3rem);overflow:hidden}.user-doc-fullscreen .user-doc-chat-input{min-height:10rem;max-height:none}.user-doc-fullscreen .user-doc-chat-composer{background:#fff;border-bottom:0;gap:.65rem;padding:.55rem 0 .65rem}.user-doc-fullscreen .user-doc-chat-panel:not(.has-chat) .user-doc-chat-composer,.user-doc-fullscreen .user-doc-chat-panel.is-drafting .user-doc-chat-composer{grid-template-rows:auto auto auto minmax(0,1fr) auto;grid-template-areas:"selection""recent""question-label""question-input""actions";align-content:stretch;height:100%;min-height:0}.user-doc-fullscreen .user-doc-chat-panel:not(.has-chat) .user-doc-chat-input,.user-doc-fullscreen .user-doc-chat-panel.is-drafting .user-doc-chat-input{resize:none;width:100%;height:100%;min-height:0}.user-doc-fullscreen .user-doc-chat-panel.is-drafting .user-doc-chat-log{display:none}.user-doc-fullscreen .user-doc-chat-actions{z-index:2;position:relative}.user-doc-fullscreen .user-doc-chat-empty{display:none}.user-doc-fullscreen .user-doc-chat-log{scrollbar-gutter:stable;background:#fff;height:100%;min-height:0;max-height:none;padding-top:0;padding-bottom:3rem;padding-right:.25rem;overflow:hidden auto}.user-doc-fullscreen .user-doc-grid:not(.user-doc-preview-grid)>.stack,.user-doc-fullscreen .user-doc-grid:not(.user-doc-preview-grid)>.user-doc-side-panel{height:calc(100vh - 1.3rem);min-height:0;max-height:calc(100vh - 1.3rem);overflow:auto}.user-doc-fullscreen-exit{z-index:1002;position:fixed;top:.85rem;right:.85rem;box-shadow:0 16px 38px #1113182e}.admin-tutor-prompt-textarea{resize:vertical;border:1px solid var(--line);width:100%;min-height:34rem;color:var(--text);background:#fff;padding:1rem;font:.92rem/1.65 SFMono-Regular,Menlo,Consolas,monospace}.prompt-preview-box{border:1px solid var(--line);white-space:pre-wrap;background:#fbfcfd;max-height:28rem;margin:0;padding:1rem;font:.86rem/1.6 SFMono-Regular,Menlo,Consolas,monospace;overflow:auto}.user-doc-message{border:1px solid var(--line);background:#fff;border-radius:8px;padding:.9rem 1rem}.user-doc-message.user{background:#fbfcfd}.user-doc-message.assistant{background:#f5fbf8}.user-doc-token-usage{color:var(--muted);margin-top:.25rem;font:.75rem/1.4 SFMono-Regular,Menlo,Consolas,monospace;display:block}.selection-context-chip{min-width:0;color:var(--text);background:#4990e214;border:1px solid #1113182e;gap:.45rem;padding:.75rem .85rem;font-size:.92rem;line-height:1.45;display:grid}.visual-context-chip{background:#156ff412;border-color:#156ff438}.visual-context-chip.is-compact{grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:.58rem .68rem}.visual-context-chip.is-compact strong{font-size:.86rem}.user-doc-fullscreen .selection-context-chip:not(.compact){max-height:24rem;padding:.68rem .78rem;overflow:auto}.selection-context-chip.compact{background:#4990e20f;margin-top:.55rem;font-size:.86rem}.selection-context-chip>strong,.selection-context-chip>span,.selection-context-chip>small{min-width:0}.selection-context-textarea{resize:vertical;width:100%;min-height:calc(7.25em + 1.2rem);max-height:16rem;color:var(--text);font:inherit;background:#ffffffd6;border:1px solid #11131824;outline:none;padding:.55rem .62rem;line-height:1.45}.selection-context-textarea:focus{border-color:#0d94a5a3;box-shadow:0 0 0 3px #22d3ee29}.selection-symbol-palette{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.selection-symbol-group{border-right:1px solid #1113181f;align-items:center;gap:.22rem;padding-right:.45rem;display:inline-flex}.selection-symbol-group:last-child{border-right:0;padding-right:0}.selection-symbol-button{min-width:2rem;height:2rem;color:var(--text);font:inherit;cursor:pointer;background:#fff;border:1px solid #11131829;font-weight:800}.selection-symbol-button:hover,.selection-symbol-button:focus-visible{background:#f8fafc;border-color:#1113186b}.selection-context-warning{color:#8a4b0f;font-weight:700}.selection-context-mark-status{color:#6f3126;background:#ffc45738;border:1px solid #8b3c2e38;width:fit-content;padding:.22rem .42rem;font-size:.78rem;font-weight:900}.selection-context-actions{flex-wrap:wrap;align-items:center;gap:.45rem;min-width:0;display:flex}.selection-context-chip span{-webkit-line-clamp:4;overflow-wrap:anywhere;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.selection-context-chip .button{justify-self:start}.selection-context-actions .button{justify-self:auto}.user-doc-fullscreen .selection-context-chip:not(.compact) span{-webkit-line-clamp:6;min-height:2.9em}.user-doc-citation-list{gap:.55rem;margin-top:.9rem;display:grid}.user-doc-citation-item{text-align:left;background:#fff;border:1px solid #1113181f;border-radius:8px;gap:.22rem;padding:.7rem .8rem;display:grid}.user-doc-citation-item.active{border-color:#1113187a;box-shadow:inset 0 0 0 1px #1113180f}.user-doc-citation-item strong,.user-doc-citation-item small{display:block}.user-doc-citation-item span{color:var(--text);font-size:.92rem;line-height:1.4}.user-doc-citation-item small{color:var(--muted);line-height:1.35}.saved-question-document{gap:1.15rem}.saved-question-passage{border:1px solid var(--line);background:#fff;gap:.75rem;padding:.9rem;display:grid}.saved-question-passage-heading,.saved-question-group-heading{gap:.22rem;display:grid}.saved-question-passage-heading strong,.saved-question-group-heading strong{font-size:.98rem}.saved-question-passage-heading span,.saved-question-group-heading span,.saved-question-card-meta{color:var(--muted);font-size:.86rem;line-height:1.45}.saved-question-group{border-top:1px solid #11131817;gap:.55rem;padding-top:.75rem;display:grid}.saved-question-list{gap:.55rem;display:grid}.saved-question-card{background:#fbfcfd;border:1px solid #1113181f;padding:.75rem .85rem}.saved-question-card summary{cursor:pointer;color:var(--text);font-weight:800;line-height:1.5}.saved-question-card-meta{flex-wrap:wrap;gap:.45rem .75rem;margin-bottom:.45rem;display:flex}.saved-question-answer{border-top:1px solid #11131817;margin-top:.8rem;padding-top:.8rem}.evidence-marker-stack{z-index:3;vertical-align:.1em;align-items:center;gap:.12rem;margin-right:.2rem;display:inline-flex;position:relative}.evidence-marker{color:#111318;min-width:1.08rem;height:1.08rem;font-family:var(--font-body), sans-serif;background:#fff8f3;border:2px solid #ff6d42eb;border-radius:999px;place-items:center;padding:0 .14rem;font-size:.68rem;font-weight:950;line-height:1;display:inline-grid;box-shadow:0 1px #1113181f}.evidence-marker.active{color:#fff;background:#111318;border-color:#111318}.compare-column{align-self:stretch}.compact-compare-column{gap:.65rem}.compact-compare-column .section-title{font-size:clamp(1rem,1.4vw,1.22rem);line-height:1.35}.compare-choice-list{gap:.48rem}.compare-choice-card{text-align:left;gap:.35rem;width:100%;padding:.72rem .82rem;display:grid}.compare-choice-card p{color:#202226;margin:0;font-size:clamp(.86rem,1vw,.98rem);line-height:1.45}.compare-choice-card .status-line{gap:.35rem}.compare-choice-card .status-pill{padding:.28rem .48rem;font-size:.72rem}.set-b-keyword-reveal .fragment.keyword-bold{color:#075bbb;font-weight:950}.leet-correction-entry-panel{background:linear-gradient(135deg,#ecf9f5f2,#fffbe8e6),#fff}.leet-correction-landing .past-exam-year-card.is-empty{opacity:.72}.leet-reading-trainer-shell{background:0 0}.leet-reading-correction-grid>.stack:last-child{grid-auto-rows:max-content;align-content:start}.leet-passage-page-toolbar{justify-content:space-between;align-items:center;gap:.75rem}.leet-passage-stepper{align-items:center;gap:.38rem;display:inline-flex}.leet-passage-arrow-button{color:#fff;background:#111;border:1px solid #111;border-radius:0;justify-content:center;align-items:center;width:2.35rem;height:2.35rem;font-size:1.28rem;font-weight:950;line-height:1;text-decoration:none;transition:background .14s,color .14s,transform .14s;display:inline-flex}.leet-passage-arrow-button:hover,.leet-passage-arrow-button:focus-visible{color:#111;outline-offset:2px;background:#fff;outline:2px solid #111;transform:translateY(-1px)}.leet-passage-arrow-button.disabled{color:#11111142;pointer-events:none;background:#fff;border-color:#1113}.leet-reading-fullscreen{z-index:1000;background:#fff;width:100vw;height:100vh;min-height:100vh;padding:.65rem;position:fixed;inset:0;overflow:hidden}.leet-reading-fullscreen .leet-reading-correction-grid{grid-template-columns:minmax(0,1fr) clamp(320px,23vw,420px);align-items:stretch;height:100%;min-height:0}.leet-reading-fullscreen .leet-reading-correction-grid>.stack,.leet-reading-fullscreen .leet-reading-paper-reader{height:100%;min-height:0}.leet-reading-fullscreen .leet-reading-correction-grid>.stack:last-child{overflow:auto}.leet-reading-paper-reader{background:#fff;border-color:#111;overflow:hidden;box-shadow:0 14px 34px #11111114}.leet-reading-paper-reader .passage-toolbar{background:#fff;border-bottom:1px solid #111;padding:.78rem .9rem}.leet-reading-paper-stage{background:#fff;padding:clamp(.85rem,1.5vw,1.35rem)}.leet-reading-fullscreen .leet-reading-paper-reader{flex-direction:column;display:flex}.leet-reading-fullscreen .leet-reading-paper-stage{flex:auto;min-height:0;padding:.65rem;overflow:hidden}.leet-reading-paper-sheet{isolation:isolate;color:#050505;min-height:760px;box-shadow:none;background:#fff;border:1px solid #111;padding:clamp(.9rem,1.5vw,1.35rem);position:relative}.leet-reading-paper-sheet-facsimile{padding:.42rem}.leet-reading-paper-sheet-facsimile .leet-reading-paper-header,.leet-reading-paper-sheet-facsimile .leet-reading-paper-heading{display:none}.leet-reading-fullscreen .leet-reading-paper-sheet{flex-direction:column;height:100%;min-height:0;display:flex;overflow:hidden}.leet-reading-paper-sheet:before{display:none}.leet-reading-paper-header{color:#050505;font-family:var(--exam-font);border-bottom:2px solid #111;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:.72rem;padding-bottom:.48rem;display:flex}.leet-reading-paper-kicker{letter-spacing:.12em;margin-bottom:.12rem;font-size:.68rem;font-weight:650;display:block}.leet-reading-paper-header h1{font-family:var(--exam-font);letter-spacing:-.04em;margin:0;font-size:clamp(.98rem,1.25vw,1.2rem);font-weight:800}.leet-reading-paper-meta{color:#111;flex-wrap:wrap;justify-content:end;gap:.35rem;font-size:.7rem;font-weight:700;display:flex}.leet-reading-paper-meta span{background:#ffffff6b;border:1px solid #111;padding:.2rem .45rem}.leet-reading-paper-heading{color:#050505;font-family:var(--exam-font);letter-spacing:-.025em;background:#fff;border-top:1px solid #111;border-bottom:1px solid #111;margin:0 0 .56rem;padding:.34rem .46rem;font-size:.8rem;font-weight:760;line-height:1.45}.leet-reading-passage-surface>.surface-card{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.leet-reading-fullscreen .leet-reading-passage-surface,.leet-reading-fullscreen .leet-reading-passage-surface>.surface-card,.leet-reading-fullscreen .leet-reading-passage-surface>.surface-card>.surface-inner{flex:auto;height:100%;min-height:0!important}.leet-reading-passage-surface>.surface-card>.surface-inner{box-shadow:none;background:0 0;border:0;border-radius:0;padding:.4rem .05rem 0}.leet-reading-passage-surface>.surface-card>.surface-inner.tool-highlight,.leet-reading-passage-surface>.surface-card>.surface-inner.tool-underline,.leet-reading-passage-surface>.surface-card>.surface-inner.tool-circle,.leet-reading-passage-surface>.surface-card>.surface-inner.tool-eraser,.leet-reading-passage-surface>.surface-card>.surface-inner.tool-pen{box-shadow:none;border-color:#0000}.leet-reading-passage-surface>.surface-card>.surface-inner>.surface-text{color:#050505;font-family:var(--exam-font);font-size:var(--leet-reading-size,.78rem);letter-spacing:-.012em;text-underline-offset:.16em;line-height:1.56}.leet-reading-passage-surface>.surface-card>.surface-inner>.surface-text>.surface-content-region>.surface-primary-content{column-count:2;column-rule:1px solid #111;column-gap:1rem}.leet-reading-passage-surface>.surface-card>.surface-inner>.surface-text>.surface-content-region>.surface-primary-content>.surface-paragraph{text-indent:.5rem;break-inside:avoid;orphans:2;widows:2;margin-bottom:.34rem}.leet-reading-facsimile-frame{background:#fff;justify-items:center;gap:.55rem;min-height:0;margin:0;display:grid;overflow:auto}.leet-reading-fullscreen .leet-reading-facsimile-frame{align-content:start;height:100%}.leet-reading-facsimile-image{width:var(--leet-reading-facsimile-width,100%);background:#fff;border:1px solid #1111112e;max-width:none;height:auto;display:block;box-shadow:0 10px 28px #11111114}.leet-reading-facsimile-frame figcaption{color:#555;font-size:.74rem;font-weight:750}.leet-correction-question-tabs{flex-wrap:wrap;gap:.45rem;display:flex}.leet-correction-question-panel{border-radius:0;flex-wrap:wrap;align-items:center;gap:.42rem;padding:.44rem .58rem;display:flex;box-shadow:0 6px 14px #261e0f0d}.leet-correction-question-panel .eyebrow{display:none}.leet-correction-question-panel .section-title{letter-spacing:-.05em;white-space:nowrap;font-size:.9rem;line-height:1}.leet-correction-question-panel .chip{border-radius:0;padding:.36rem .52rem;font-size:.82rem;font-weight:850}.leet-correction-exam-panel{background:#fff;border-color:#111;border-radius:0;box-shadow:0 12px 28px #261e0f14}.leet-correction-compose-panel .section-title{line-height:1.3}.leet-correction-exam-stem{color:#050505;font-family:var(--exam-font);letter-spacing:-.025em;border-bottom:1px solid #111;margin-bottom:.65rem;padding-bottom:.72rem;font-size:1.02rem;font-weight:760;line-height:1.7}.leet-correction-exam-panel .page-description{color:#343434;font-family:var(--exam-font);font-size:.9rem;line-height:1.65}.leet-correction-exam-panel .compare-stimulus-box{background:#ffffff94}.leet-correction-writing-list{gap:.54rem;margin-top:.15rem;display:grid}.leet-correction-writing-row{border-bottom:1px solid #11111124;grid-template-columns:1.55rem minmax(0,1fr);align-items:start;gap:.52rem;padding-bottom:.5rem;display:grid}.leet-correction-writing-row:last-child{border-bottom:0}.leet-correction-choice-marker{color:#050505;font-family:var(--exam-font);font-size:1.02rem;font-weight:760;line-height:1.9rem}.leet-correction-writing-body{gap:.42rem;min-width:0;display:grid}.leet-correction-writing-line{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:.48rem;display:grid}.leet-correction-writing-line textarea{resize:vertical;color:#050505;height:1.9rem;min-height:1.9rem;font-family:var(--exam-font);box-shadow:none;background:0 0;border:0;border-bottom:1px solid #111;border-radius:0;padding:.08rem 0 .1rem;font-size:.94rem;line-height:1.45}.leet-correction-writing-line textarea:focus{border-color:#111;box-shadow:inset 0 -2px #111}.leet-correction-evidence-toggle{color:#343434;white-space:nowrap;cursor:pointer;background:#fff;border:1px solid #11111147;border-radius:999px;min-height:2.25rem;padding:.28rem .62rem;font-size:.72rem;font-weight:850}.leet-correction-evidence-toggle:disabled{cursor:not-allowed;opacity:.64}.leet-correction-official-answer-panel{border-top:1px solid #1111112e;gap:.5rem;padding-top:.72rem;display:grid}.leet-correction-official-answer-heading{color:#343434;letter-spacing:0;font-size:.78rem;font-weight:850}.leet-correction-official-answer-list{gap:.42rem;display:grid}.leet-correction-official-answer-row{grid-template-columns:.72rem auto minmax(0,1fr);align-items:baseline;column-gap:.38rem;display:grid}.leet-correction-evidence-swatch-slot{justify-content:center;align-items:center;min-width:.72rem;min-height:1.45rem;padding-top:.12rem;display:inline-flex}.leet-correction-official-choice-marker{color:#111;font-family:var(--exam-font);font-size:.95rem;line-height:1.55}.leet-correction-official-choice{color:#2b2b2b;width:100%;font-family:var(--exam-font);text-align:left;background:0 0;border:0;border-radius:4px;flex-wrap:wrap;align-items:baseline;gap:.38rem;padding:.08rem .12rem;font-size:.86rem;line-height:1.55;display:flex}.leet-correction-official-choice.clickable{cursor:pointer}.leet-correction-official-choice.clickable:hover,.leet-correction-official-choice.active{background:#1113180e}.leet-correction-official-choice:disabled{cursor:default;opacity:1}.leet-correction-official-label{color:#555;border:1px solid #1111113d;padding:.04rem .28rem;font-size:.68rem;font-weight:850}.leet-evidence-choice-swatch{vertical-align:-.08rem;border:1px solid #1113;width:.62rem;height:.62rem;display:inline-block}.leet-evidence-choice-1{background:#12110e6b}.leet-evidence-choice-2{background:#58524675}.leet-evidence-choice-3{background:#887c6580}.leet-evidence-choice-4{background:#46433d70}.leet-evidence-choice-5{background:#afa48b8a}.keyword-comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.keyword-chip-list{flex-wrap:wrap;gap:.45rem;margin-top:.65rem;display:flex}.keyword-chip{border:1px solid var(--line);background:#fff;padding:.32rem .55rem;font-size:.84rem;font-weight:800}.keyword-chip.matched{color:#075bbb;background:#eef6ff;border-color:#055bbb59}.keyword-chip.missed{color:#8a4b0f;background:#fff7e6;border-color:#d9770659}.keyword-chip.extra{color:#4b5563;background:#f5f6f8;border-color:#6b728059}.compact-explanation{max-height:12rem;padding:.8rem;overflow:auto}.compact-explanation p,.compact-explanation li{font-size:.9rem;line-height:1.55}.kicker{letter-spacing:.04em;text-transform:uppercase;color:#2b2f37;font-size:.8rem;font-weight:850}.search-input{min-width:min(100%,300px)}.table-like{gap:.7rem;display:grid}.row-between{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.small{font-size:.88rem}.code-block{background:#f4f6f8;border-radius:12px;padding:1rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}@media (max-width:1320px){.admin-evidence-grid{grid-template-columns:1fr}}@media (max-width:980px){.app-shell{padding:0}.app-frame{grid-template-columns:1fr;min-height:100vh}.dashboard-sidebar{padding:1rem;position:static}.dashboard-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-topbar{flex-direction:column;align-items:flex-start;padding:1.25rem}.topbar-actions{flex-wrap:wrap;width:100%}.search-box{flex:220px;min-width:0}.layout,.app-footer{padding:1rem}.legal-meta{display:grid}.legal-meta div{min-width:0}.legal-card{min-height:0}.billing-grid,.billing-status-grid,.billing-ledger-row,.layout,.surface-grid,.set-b-compare-grid,.hero-grid,.auth-hero-grid,.auth-feature-grid,.past-exam-category-grid,.past-exam-link-editor-row,.user-doc-grid,.user-doc-preview-grid,.split{grid-template-columns:1fr}.paper-hero{grid-template-columns:1fr;min-height:0}.paper-hero-visual{min-height:25rem}.paper-sheet-main{inset:1rem .55rem 1rem 1rem}.paper-sheet-back{inset:4rem 1.3rem 1.4rem 3rem}.paper-answer-sheet{width:7.4rem;height:11rem}.paper-pen{height:9.8rem;top:2rem;right:1.35rem;transform:rotate(42deg)}.paper-pencil{width:8rem;right:1.1rem}.past-exam-board-row{grid-template-columns:auto minmax(0,1fr)}.past-exam-board-meta,.past-exam-board-status,.past-exam-board-actions,.past-exam-board-action,.past-exam-board-row-button{grid-column:2;justify-self:start}.user-doc-preview-grid>.panel:first-child,.user-doc-preview-grid .user-doc-chat-panel{height:auto;max-height:none}.user-doc-preview-grid .user-doc-chat-panel{position:static}.set-a-exam-grid{border-left:0;border-right:0}.set-a-fullscreen{grid-template-rows:minmax(0,1fr) auto auto minmax(320px,.8fr);grid-template-columns:1fr;overflow:auto}.set-a-fullscreen>.set-a-passage-column{grid-row:auto;height:auto;overflow:visible}.set-a-fullscreen .set-a-submission-column{grid-area:auto/1;width:auto;height:auto;position:static;overflow:visible}.set-a-exam-grid .passage-reader{border-bottom:1px solid #111;border-right:0}.set-a-exam-grid .leet-choice-panel{padding:1.1rem}.exam-zoom-controls{border-left:0;width:100%;margin-left:0;padding-left:0}.set-a-passage-surface>.surface-card>.surface-inner>.surface-text{column-count:1;column-rule:0;column-gap:0}.set-a-integrated-exam .exam-material{border:0;grid-template-columns:1fr}.set-b-training-grid{grid-template-columns:1fr}.set-b-training-surface>.surface-card>.surface-inner>.surface-text{column-count:1;column-rule:0;column-gap:0}.leet-reading-paper-stage{padding:.7rem}.leet-reading-paper-sheet{min-height:620px;padding:.95rem}.leet-reading-paper-header{flex-direction:column;align-items:start}.leet-reading-paper-meta{justify-content:start}.leet-reading-passage-surface>.surface-card>.surface-inner>.surface-text{text-align:left}.set-a-integrated-exam .exam-integrated-question .leet-choice-list{column-count:1;column-rule:0;column-gap:0}.set-a-integrated-exam .leet-choice-panel.exam-integrated-question{border-top:1px solid #111;border-left:0;width:auto;margin-top:.72rem;padding-left:0;position:static}.sticky-panel{position:static}.user-doc-chat-log{max-height:none}.pdf-preview-toolbar{align-items:flex-start}}.admin-pdf-block-workspace{gap:1rem}.admin-pdf-block-header{align-items:center}.admin-pdf-block-header-actions{justify-content:flex-end}.admin-pdf-block-past-exam-nav,.admin-pdf-block-past-exam-form{flex-wrap:wrap;align-items:center;gap:.5rem;display:inline-flex}.admin-pdf-block-past-exam-form label{color:var(--muted);white-space:nowrap;font-size:.78rem;font-weight:850}.admin-pdf-block-past-exam-form select{border-radius:10px;width:min(24rem,38vw);min-width:13rem;padding:.58rem .75rem;font-size:.86rem}.admin-pdf-block-grid{grid-template-columns:minmax(0,1fr) minmax(320px,380px);align-items:start;gap:1rem;display:grid}.admin-pdf-block-dashboard{max-height:calc(100vh - 2rem);position:sticky;top:1rem;overflow:auto}.admin-pdf-block-summary{flex-wrap:wrap;gap:.45rem;display:flex}.admin-pdf-block-table-wrap{border:1px solid var(--border);overflow:auto}.admin-pdf-block-table{border-collapse:collapse;width:100%;font-size:.78rem}.admin-pdf-block-table th,.admin-pdf-block-table td{border-bottom:1px solid var(--border);text-align:left;white-space:nowrap;padding:.42rem .48rem}.admin-pdf-block-table tbody tr{cursor:pointer}.admin-pdf-block-table tbody tr:hover{background:#2563eb14}.admin-pdf-block-table tbody tr.has-issue{background:#dc262614}.admin-pdf-block-detail{border-top:1px solid var(--border);padding-top:.75rem}.admin-pdf-selected-block{border:1px solid var(--border);background:#f8fafcd1;border-radius:8px;padding:.75rem}.admin-pdf-selected-block.is-active{background:#f0fdf4c2;border-color:#16a34a73}.admin-pdf-selection-inspector.is-active{background:#ecfeffb8;border-color:#0e749075}.admin-pdf-selected-block dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:.45rem;margin:.6rem 0 0;display:grid}.admin-pdf-selected-block dt{color:var(--muted-foreground);text-transform:uppercase;font-size:.68rem}.admin-pdf-selected-block dd{overflow-wrap:anywhere;margin:.15rem 0 0;font-size:.72rem}.admin-pdf-selected-block-text{margin-top:.7rem}.admin-pdf-selected-block-text>span{color:var(--muted-foreground);font-size:.72rem;font-weight:700}.admin-pdf-selected-block-text pre{max-height:11rem;color:var(--foreground);white-space:pre-wrap;background:#ffffffdb;border:1px solid #16a34a3d;border-radius:6px;margin:.35rem 0 0;padding:.6rem;font:.78rem/1.55 Noto Serif KR,Times New Roman,serif;overflow:auto}.admin-pdf-selected-block-marks{border-top:1px solid #16a34a33;margin-top:.75rem;padding-top:.65rem}.admin-pdf-selected-block-marks>.row-between>span:first-child{color:var(--muted-foreground);font-size:.72rem;font-weight:700}.admin-pdf-selected-block-mark-list{gap:.55rem;margin-top:.5rem;display:grid}.admin-pdf-selected-block-mark-card{background:#ffffffc7;border:1px solid #16a34a3d;border-radius:8px;padding:.6rem}.admin-pdf-selected-block-mark-card strong{align-items:center;gap:.35rem;min-width:0;font-size:.78rem;display:inline-flex}.admin-pdf-selected-block-marker-label{color:#15803d;background:#16a34a1f;border-radius:999px;place-items:center;width:1.45rem;height:1.45rem;font-weight:800;display:inline-grid}.admin-pdf-selected-block-mark-text{margin:.45rem 0 0;font:.82rem/1.6 Noto Serif KR,Times New Roman,serif}.admin-pdf-selected-block-mark-text>span{color:#15803d;margin-right:.35rem;font-weight:800}.admin-pdf-selected-block-mark-text mark{-webkit-box-decoration-break:clone;box-decoration-break:clone;background:#facc1542;border-bottom:2px solid #15803dd9}.admin-pdf-selected-block-mark-meta{color:var(--muted-foreground);margin:.45rem 0 0;font-size:.7rem;line-height:1.45}.admin-pdf-selected-block-lines{color:var(--muted-foreground);margin-top:.6rem;font-size:.72rem}.admin-pdf-selected-block-lines summary{cursor:pointer}.admin-pdf-selected-block-lines code{max-height:7rem;color:var(--foreground);white-space:pre-wrap;background:#0f172a0f;border-radius:6px;margin-top:.35rem;padding:.5rem;display:block;overflow:auto}.admin-pdf-block-detail-empty{color:var(--muted-foreground);font-size:.82rem;line-height:1.5}.admin-pdf-block-detail-list{gap:.55rem;margin-top:.65rem;display:grid}.admin-pdf-block-detail-card{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:8px;padding:.65rem}.admin-pdf-block-detail-card.is-selected{background:#f0fdf4cc;border-color:#16a34a9e;box-shadow:inset 3px 0 #16a34ac7}.admin-pdf-block-detail-card.needs-review{background:#d9770614;border-color:#d977068c}.admin-pdf-block-detail-card dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem;margin:.55rem 0 0;display:grid}.admin-pdf-block-detail-card dt{color:var(--muted-foreground);text-transform:uppercase;font-size:.68rem}.admin-pdf-block-detail-card dd{overflow-wrap:anywhere;margin:.15rem 0 0;font-size:.72rem}.admin-pdf-block-detail-card p{color:var(--muted-foreground);margin:.55rem 0 0;font-size:.78rem;line-height:1.45}.admin-pdf-block-workspace.is-fullscreen{z-index:1200;background:#fff;grid-template-rows:auto minmax(0,1fr);gap:.5rem;width:100vw;height:100vh;min-height:100vh;padding:.55rem;display:grid;position:fixed;inset:0;overflow:hidden}.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-header{min-height:0;padding:.62rem .75rem;box-shadow:0 8px 18px #11131814}.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-header .section-title{font-size:clamp(1rem,1.25vw,1.18rem);margin-top:.24rem!important}.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-header .page-description{font-size:.86rem;margin-top:.15rem!important}.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-grid{grid-template-columns:minmax(0,1fr) clamp(300px,22vw,420px);align-items:stretch;gap:.5rem;height:100%;min-height:0}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-panel,.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-dashboard{height:100%;min-height:0;max-height:none}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-panel{grid-template-rows:auto minmax(0,1fr);gap:.45rem;padding:.45rem;overflow:hidden}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-header{display:none}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-toolbar{z-index:8;border:1px solid var(--line);background:#fffffffa;gap:.4rem;max-height:33vh;padding:.45rem;position:relative;overflow:auto;box-shadow:0 8px 18px #11131814}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-toolbar>.status-line{display:none}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-toolbar .button-row{gap:.32rem}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-toolbar .button,.admin-pdf-block-workspace.is-fullscreen .pdf-preview-toolbar .exam-tool-button,.admin-pdf-block-workspace.is-fullscreen .pdf-preview-page-counter,.admin-pdf-block-workspace.is-fullscreen .pdf-preview-jump input{min-height:2rem;padding:.3rem .52rem;font-size:.8rem}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-shell{overscroll-behavior:contain;height:100%;min-height:0;overflow:auto}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-page{border-color:#0000;gap:0;padding:.12rem}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-page-label{display:none}.admin-pdf-block-workspace.is-fullscreen .pdf-preview-page-frame{background:#fff;border-color:#0000;padding:0}.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-dashboard{padding:.75rem;position:static;overflow:auto}.pdf-preview-semantic-block-rect.is-context-highlighted{border-color:#12110ed1;box-shadow:0 0 0 2px #fffdf7c7,0 0 0 6px #12110e1a}.admin-ai-explanation-workspace{gap:1rem}.admin-ai-explanation-header{align-items:center}.admin-ai-explanation-header-actions{justify-content:flex-end}.admin-ai-explanation-grid{grid-template-columns:minmax(0,1fr) minmax(360px,460px);align-items:start;gap:1rem;display:grid}.admin-ai-explanation-panel{max-height:calc(100vh - 2rem);position:sticky;top:1rem;overflow:auto}.admin-ai-explanation-summary,.admin-ai-explanation-card .button-row{flex-wrap:wrap;gap:.45rem;display:flex}.admin-ai-question-table{gap:.35rem;display:grid}.admin-ai-input-inspection{border:1px solid var(--border);background:#f8fafcd1;border-radius:8px;gap:.65rem;padding:.75rem;display:grid}.admin-ai-input-selected{gap:.45rem;display:grid}.admin-ai-input-selected pre{white-space:pre-wrap;background:#fff;border:1px solid #16a34a3d;border-radius:6px;max-height:9rem;margin:0;padding:.55rem;font:.78rem/1.55 Noto Serif KR,Times New Roman,serif;overflow:auto}.admin-ai-input-selected small{color:var(--muted);overflow-wrap:anywhere}.admin-ai-input-block-list{gap:.4rem;display:grid}.admin-ai-input-block-row{border-top:1px solid var(--line);padding-top:.45rem;font-size:.78rem}.admin-ai-input-block-row.is-selected{background:#16a34a14;border-top-color:#16a34a6b}.admin-ai-input-tag{background:var(--paper-soft);min-width:2.35rem;color:var(--brand);vertical-align:.05em;border:1px solid #12110e38;border-radius:999px;justify-content:center;align-items:center;padding:.08rem .38rem;font-size:.68rem;font-weight:800;line-height:1.25;display:inline-flex}.admin-ai-input-block-row summary{cursor:pointer;grid-template-columns:minmax(7rem,auto) minmax(0,1fr) auto;align-items:center;gap:.45rem;display:grid}.admin-ai-input-block-row summary span{min-width:0;color:var(--muted);overflow-wrap:anywhere;text-align:right}.admin-ai-input-row-delete{width:1.75rem;height:1.75rem;color:var(--danger);cursor:pointer;background:#a63d4014;border:1px solid #a63d403d;border-radius:999px;place-items:center;font-size:1rem;font-weight:900;line-height:1;display:inline-grid}.admin-ai-input-row-delete:hover{background:#a63d4024;transform:translateY(-1px)}.admin-ai-input-row-delete:disabled{cursor:not-allowed;opacity:.5;transform:none}.admin-ai-input-block-row p{margin:.45rem 0 0;line-height:1.55}.admin-ai-input-block-row code{max-height:6rem;color:var(--foreground);white-space:pre-wrap;background:#0f172a0f;border-radius:6px;margin-top:.35rem;padding:.45rem;display:block;overflow:auto}.user-doc-paragraph-layer-panel{background:#f0fdf475;border:1px solid #16a34a3d;border-radius:8px;padding:.65rem}.user-doc-paragraph-row{border:0;border-top:1px solid var(--line);width:100%;color:inherit;cursor:pointer;font:inherit;text-align:left;background:0 0;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:.5rem;padding:.45rem 0 0;display:grid}.user-doc-paragraph-row span:last-child{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.admin-ai-question-row{border:1px solid var(--border);width:100%;color:var(--foreground);text-align:left;cursor:pointer;background:#fff;grid-template-columns:4.2rem 2.5rem minmax(0,1fr) 4rem;align-items:center;gap:.45rem;padding:.55rem .65rem;display:grid}.admin-ai-question-row:hover{background:#2563eb0f;border-color:#2563eb6b}.admin-ai-question-row.has-issue{background:#dc262614;border-color:#dc262652}.admin-ai-question-row span,.admin-ai-question-row strong,.admin-ai-question-row small,.admin-ai-question-row em{overflow-wrap:anywhere;min-width:0}.admin-ai-question-row-number{align-items:center;gap:.28rem;display:inline-flex}.admin-ai-question-row-number i{background:#a1a1aa;border-radius:999px;flex:none;width:.42rem;height:.42rem}.admin-ai-question-row em{color:var(--muted);text-align:right;font-size:.78rem;font-style:normal}.admin-ai-explanation-card-list{gap:.75rem;display:grid}.admin-ai-explanation-card{border:1px solid var(--border);background:#fff;gap:.75rem;padding:.85rem;display:grid}.admin-ai-explanation-card .row-between{align-items:flex-start;gap:.75rem}.admin-ai-explanation-card small{color:var(--muted);margin-top:.18rem;display:block}.admin-ai-explanation-markdown{font-size:.9rem;line-height:1.62}.admin-ai-choice-review-list{gap:.35rem;font-size:.82rem;display:grid}.admin-ai-choice-review-list>div{border-top:1px solid var(--line);grid-template-columns:2.1rem minmax(0,1fr);gap:.45rem;padding:.42rem 0;display:grid}.admin-ai-choice-review-list span{overflow-wrap:anywhere;min-width:0;color:var(--muted)}@media (max-width:1100px){.admin-pdf-block-grid,.admin-ai-explanation-grid{grid-template-columns:1fr}.admin-pdf-block-dashboard,.admin-ai-explanation-panel{max-height:none;position:static}.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-grid{grid-template-columns:1fr}.admin-pdf-block-workspace.is-fullscreen .admin-pdf-block-dashboard{display:none}}.admin-mock-exam-table-head,.admin-mock-exam-table-row{grid-template-columns:minmax(14rem,1.4fr) 6rem 4.5rem 5rem 5rem 8rem 4rem}.mock-exam-workspace{gap:1rem}.mock-exam-toolbar .row-between{align-items:flex-start;gap:1rem}.mock-exam-layout{grid-template-columns:minmax(16rem,.85fr) minmax(24rem,1.25fr) minmax(26rem,1fr);align-items:start;gap:1rem;display:grid}.mock-exam-tree-panel,.mock-exam-edit-panel,.mock-exam-hwp-panel{min-width:0}.mock-exam-tree{gap:.65rem;display:grid}.mock-exam-tree-group{gap:.4rem;display:grid}.mock-exam-tree-children{border-left:1px solid var(--line);gap:.35rem;padding-left:.75rem;display:grid}.mock-exam-tree-node,.mock-exam-preview-region{border:1px solid var(--border);width:100%;color:var(--text);text-align:left;cursor:pointer;background:#fff;gap:.2rem;padding:.65rem .75rem;display:grid}.mock-exam-tree-node:hover,.mock-exam-preview-region:hover,.mock-exam-tree-node.active,.mock-exam-preview-region.active{background:#12110e0e;border-color:#12110eb8}.mock-exam-tree-node span,.mock-exam-tree-node small,.mock-exam-preview-region span{color:var(--muted);font-size:.78rem}.mock-exam-tree-node.is-question{grid-template-columns:auto 1fr;align-items:center}.mock-exam-question-meta,.mock-exam-range-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mock-exam-passage-textarea{min-height:28rem}.mock-exam-view-textarea{min-height:8rem}.mock-exam-choice-list{gap:.65rem;display:grid}.mock-exam-choice-card textarea{min-height:4.5rem}.mock-exam-preview-selector{gap:.5rem;display:grid}.mock-exam-pdf-frame{border:1px solid var(--border);background:#f8fafc;min-height:38rem;overflow:hidden}.mock-exam-pdf-frame iframe{background:#fff;border:0;width:100%;height:38rem;display:block}@media (max-width:1280px){.mock-exam-layout{grid-template-columns:minmax(15rem,.8fr) minmax(24rem,1.2fr)}.mock-exam-hwp-panel{grid-column:1/-1}}@media (max-width:860px){.admin-mock-exam-table-head,.admin-mock-exam-table-row,.mock-exam-layout,.mock-exam-question-meta,.mock-exam-range-grid{grid-template-columns:1fr}.mock-exam-passage-textarea,.mock-exam-pdf-frame,.mock-exam-pdf-frame iframe{height:26rem;min-height:26rem}}.question-review-workspace{gap:1rem;display:grid}.question-review-layout{grid-template-columns:minmax(28rem,1.05fr) minmax(28rem,.95fr);align-items:start;gap:1rem;display:grid}.question-review-toolbar,.question-review-input-panel,.question-review-result-panel{min-width:0}.question-review-result-panel{max-height:calc(100vh - 2rem);position:sticky;top:1rem;overflow:auto}.question-review-title-grid,.question-review-view-grid{grid-template-columns:minmax(0,1fr) auto;align-items:end}.question-review-upload-row{justify-content:flex-end}.question-review-passage-textarea{min-height:22rem}.question-review-choices-raw{min-height:10rem;font-family:var(--font-mono,ui-monospace, SFMono-Regular, Menlo, monospace)}.question-review-tabs,.question-review-choice-list{gap:.65rem;display:grid}.question-review-tabs{grid-template-columns:repeat(auto-fit,minmax(6rem,max-content))}.question-review-choice-card textarea{min-height:4.5rem}.question-review-preview-paper{border:1px solid var(--border);background:#fff;gap:1rem;padding:1rem;display:grid}.question-review-preview-question{border-top:1px solid var(--border);gap:.85rem;padding-top:1rem;display:grid}.question-review-preview-choice{grid-template-columns:2rem minmax(0,1fr);align-items:start;gap:.5rem;display:grid}.question-review-highlighted-text{white-space:pre-wrap;margin:0;line-height:1.78}.question-review-editor-evidence{max-height:18rem;color:var(--foreground);background:#fffbebb8;border:1px solid #f59e0b52;border-radius:8px;padding:.85rem;overflow:auto}.question-review-evidence-highlight{-webkit-box-decoration-break:clone;box-decoration-break:clone;color:inherit;border-radius:.18rem;padding:.02rem .08rem}.question-review-result-block{border-top:1px solid var(--border);padding-top:1rem}.question-review-result-block ul{margin:.5rem 0 0;padding-left:1.2rem}.question-review-board-head,.question-review-board-row{grid-template-columns:minmax(16rem,1fr) 7rem 12rem 7rem;align-items:center;gap:1rem;display:grid}.question-review-board-head{color:var(--muted);border-bottom:1px solid var(--border);padding:0 .75rem .5rem;font-size:.85rem;font-weight:700}.question-review-board-row{border:1px solid var(--border);background:#fff;padding:.8rem .75rem}.question-review-board-row p{margin:.35rem 0 0}.question-review-import-form{border:1px solid var(--border);background:#fff;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1rem;display:grid}.question-review-import-form .notice{grid-column:1/-1}@media (max-width:1180px){.question-review-layout,.question-review-title-grid,.question-review-view-grid{grid-template-columns:1fr}.question-review-result-panel{max-height:none;position:static}}@media (max-width:860px){.question-review-board-head{display:none}.question-review-board-row{grid-template-columns:1fr;align-items:start}.question-review-import-form{grid-template-columns:1fr}}*,:before,:after{border-radius:0!important}