@import"https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css";:root{--desktop: #bde9e2;--desktop-dark: #8ccfc6;--silver: #eeeaf1;--silver-light: #fffefe;--silver-mid: #c8c1cf;--silver-dark: #746b7d;--ink: #342d3c;--muted: #746b7d;--blue: #766bd1;--blue-light: #958be5;--pink: #ed91b7;--lime: #eaf5b9;--peach: #ffd7cc;--paper: #fffefe;color:var(--ink);background:var(--desktop);font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--desktop);background-image:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(rgba(0,0,0,.035) 1px,transparent 1px);background-size:4px 4px}button,input,select{font:inherit}button{min-height:40px;border:2px solid;border-color:var(--silver-light) var(--silver-dark) var(--silver-dark) var(--silver-light);border-radius:0;padding:0 14px;color:var(--ink);background:var(--silver);cursor:pointer;font-weight:700;box-shadow:1px 1px #000}button:hover:not(:disabled){color:var(--blue);background:#dedede}button:active:not(:disabled){border-color:var(--silver-dark) var(--silver-light) var(--silver-light) var(--silver-dark);box-shadow:none;transform:translate(1px,1px)}button:focus-visible,input:focus-visible{outline:2px dotted #000000;outline-offset:-5px}button:disabled{cursor:wait;opacity:.65}.app{width:min(980px,calc(100% - 40px));margin:28px auto;padding:3px;border:2px solid;border-color:var(--silver-light) #202020 #202020 var(--silver-light);background:var(--silver);box-shadow:10px 12px #5c496e33}.window-titlebar{display:flex;align-items:center;justify-content:space-between;min-height:38px;padding:4px 5px 4px 8px;color:#fff;background:var(--blue)}.window-title{display:flex;align-items:center;min-width:0;gap:9px}.window-title h1{margin:0;overflow:hidden;font-size:18px;line-height:1.2;letter-spacing:0;text-overflow:ellipsis;white-space:nowrap}.app-icon{flex:0 0 auto;width:20px;height:20px;border:2px solid #ffffff;background:linear-gradient(90deg,var(--pink) 50%,var(--peach) 50%);box-shadow:inset 0 0 0 3px var(--blue)}.window-controls{display:flex;flex:0 0 auto;gap:4px}.window-controls span{display:grid;place-items:center;width:27px;height:26px;border:2px solid;border-color:var(--silver-light) var(--silver-dark) var(--silver-dark) var(--silver-light);color:var(--ink);background:var(--silver);font-family:Arial,sans-serif;font-size:15px;font-weight:900;line-height:1}.window-strip{display:flex;align-items:center;justify-content:space-between;min-height:34px;padding:0 10px;border-bottom:2px solid var(--silver-dark);color:var(--blue);font-size:12px}.window-strip strong{letter-spacing:0}.window-strip span{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800}.window-strip i{width:8px;height:8px;border:1px solid #233000;background:var(--lime);box-shadow:0 0 0 2px #fff}.lookup-section,.selected-section{position:relative;margin:14px;padding:20px;border:2px solid;border-color:var(--silver-dark) var(--silver-light) var(--silver-light) var(--silver-dark);background:var(--silver)}.service-intro{display:grid;gap:8px;margin:14px 14px 0;padding:16px 18px;border:2px solid;border-color:#fffefe #8a748e #8a748e #fffefe;background:#fff7fb;box-shadow:inset 5px 0 0 var(--pink),inset 9px 0 0 var(--lime)}.intro-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;min-width:0}.intro-label{padding:6px 8px;color:#fff;background:#7e73d5;font-family:Consolas,monospace;font-size:10px;font-weight:900;white-space:nowrap}.service-intro h2{margin-bottom:0;color:#40365f;font-size:18px}.service-intro p{margin-bottom:0;color:#5f536c;font-size:14px;font-weight:550;line-height:1.55}.selected-section{margin-top:0}.section-heading{margin-bottom:16px}.lookup-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.reset-button{display:inline-flex;align-items:center;gap:5px;min-height:32px;padding:0 10px;color:#65547b;background:#fff7fb;font-size:12px}.reset-button span{color:var(--pink);font-family:Arial,sans-serif;font-size:17px}.section-heading.row{display:flex;align-items:end;justify-content:space-between;gap:18px}.eyebrow{display:inline-block;margin:0 0 7px;padding:3px 6px;color:#fff;background:var(--pink);font-family:Consolas,monospace;font-size:11px;font-weight:900}h1,h2,h3,p{margin-top:0}h2{margin-bottom:0;font-size:22px;line-height:1.2;letter-spacing:0}h3{margin-bottom:6px;font-size:15px;line-height:1.35;letter-spacing:0}.lookup-form{position:relative;display:block}label{display:grid;gap:7px}label span{color:var(--muted);font-size:13px;font-weight:800}input,select{width:100%;min-height:42px;border:2px solid;border-color:#353535 var(--silver-light) var(--silver-light) #353535;border-radius:0;padding:0 10px;color:var(--ink);background:var(--paper);box-shadow:inset 1px 1px #777}.title-field input{font-family:inherit;font-size:16px}.status{min-height:27px;margin:12px 0 0;padding:6px 8px;border:1px solid;border-color:var(--silver-dark) var(--silver-light) var(--silver-light) var(--silver-dark);color:var(--ink);background:#dad7e2;font-size:13px;font-weight:700}.status:before{content:"> ";color:var(--pink);font-family:Consolas,monospace;font-weight:900}.search-results{position:absolute;z-index:10;top:calc(100% - 12px);left:20px;right:20px;display:grid;gap:2px;max-height:430px;padding:4px;border:2px solid;border-color:#252525 var(--silver-light) var(--silver-light) #252525;background:var(--paper);box-shadow:6px 7px #5c496e38;overflow-y:auto}.search-results:empty{display:none}.result-item{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;align-items:center;width:100%;min-height:76px;padding:8px;text-align:left;color:var(--ink);border:1px solid transparent;background:#fff;box-shadow:none}.result-item:hover{color:#fff;border-color:var(--blue);background:var(--blue)}.result-item:hover .result-copy span{color:#fff}.thumb{display:grid;place-items:center;width:54px;height:70px;border:1px solid #000000;color:var(--muted);background:#e9e9e9;font-size:11px;overflow:hidden}.thumb img,.selected-cover img{width:100%;height:100%;object-fit:cover}.result-copy{display:grid;gap:4px;min-width:0}.result-copy strong,.selected-copy h3{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-copy span{overflow:hidden;color:var(--muted);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.empty{display:grid;place-items:center;min-height:112px;padding:18px;border:2px solid;border-color:#505050 #ffffff #ffffff #505050;color:var(--muted);background-color:#fbfaff;background-image:linear-gradient(45deg,#efedf5 25%,transparent 25%,transparent 75%,#efedf5 75%);background-size:6px 6px;text-align:center}.selected-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.selected-book{position:relative;display:grid;grid-template-columns:58px minmax(0,1fr);gap:11px;align-items:center;min-height:100px;padding:10px 38px 10px 10px;border:2px solid;border-color:var(--silver-light) #4a4a4a #4a4a4a var(--silver-light);background:#fffafd}.selected-cover{display:grid;place-items:center;width:58px;height:78px;border:1px solid #111111;color:var(--muted);background:#fff;font-size:11px;overflow:hidden}.selected-copy{display:grid;gap:5px;min-width:0}.selected-copy p{margin:0;overflow:hidden;color:var(--muted);text-overflow:ellipsis;white-space:nowrap}.selected-copy .selected-author{color:#51475c;font-size:12px;font-weight:700}.selected-copy .selected-publisher{font-size:11px}.remove-book{position:absolute;top:5px;right:5px;display:inline-flex;align-items:center;justify-content:center;width:26px;min-height:24px;padding:0;color:#000;background:var(--silver);font-family:Arial,sans-serif;font-size:17px;line-height:1}.condition-control{display:grid;gap:12px;margin-top:14px;padding:12px;border:2px solid;border-color:#505050 #ffffff #ffffff #505050;background:#dcd9e4}.condition-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.condition-head span{color:var(--ink);font-size:13px;font-weight:800}.condition-head strong{padding:3px 6px;color:#fff;background:var(--blue);font-size:12px}.quality-checkboxes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.quality-checkbox{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;min-height:38px;padding:5px 8px;border:2px solid;border-color:var(--silver-light) #4a4a4a #4a4a4a var(--silver-light);color:var(--ink);background:#faf6fb;cursor:pointer}.quality-checkbox:hover{background:#fffafe}.quality-checkbox:has(input:checked){color:#fff;border-color:#111111 var(--blue-light) var(--blue-light) #111111;background:var(--blue);box-shadow:inset 0 0 0 2px #fff}.quality-checkbox:has(input:checked) span{color:#fff}.quality-checkbox:has(input:focus-visible){outline:2px dotted #000000;outline-offset:-6px}.quality-checkbox span{color:var(--ink);font-size:14px}.quality-checkbox input[type=checkbox]{position:relative;order:-1;width:19px;min-height:19px;margin:0;padding:0;border:2px solid;border-color:#333333 #ffffff #ffffff #333333;background:#fff;box-shadow:none;cursor:pointer;appearance:none}.quality-checkbox input[type=checkbox]:checked:after{content:"×";position:absolute;inset:-5px 0 0 1px;color:#000;font-family:Arial,sans-serif;font-size:21px;font-weight:900;line-height:1}.optimize-bar{display:grid;gap:10px;margin-top:12px;padding:12px;border-top:2px solid #ffffff;background:#e5dfea}.optimize-bar>div{text-align:center}.optimize-bar strong{color:var(--blue)}.optimize-bar p{margin:4px 0 0;color:var(--muted);font-size:13px}.primary{color:#fff;border-color:#7f91ff #060b42 #060b42 #7f91ff;background:var(--blue);box-shadow:2px 2px #000}.primary:hover:not(:disabled){color:var(--lime);background:var(--blue-light)}.large{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;min-width:0;min-height:48px;font-size:15px}.primary.large:disabled{opacity:1}.loading-copy{display:flex;min-width:0;flex-direction:column;align-items:center;gap:2px;line-height:1.25}.loading-copy strong{color:inherit;font-size:14px}.loading-copy small{max-width:100%;overflow:hidden;color:#f7f5ff;font-size:11px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.loading-spinner{flex:0 0 auto;width:18px;height:18px;border:3px solid rgba(255,255,255,.5);border-top-color:var(--lime);border-radius:50%;animation:loading-spin .75s linear infinite}@keyframes loading-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.loading-spinner{animation-duration:1.8s}}.new-book-panel{margin-top:14px;padding:3px;border:2px solid;border-color:#fffefe #8a748e #8a748e #fffefe;background:#fff8f5}.new-book-panel-title{padding:8px 10px;color:#554770;background:var(--peach);font-size:13px;font-weight:900}.new-book-list{display:grid;gap:3px;margin-top:3px}.new-book-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px;border:1px solid #c8bccb;background:#fffefe}.new-book-item a{color:var(--blue);font-weight:850;text-decoration:underline;text-underline-offset:3px}.new-book-item a:hover{color:#bd4f83}.new-book-item p{margin:5px 0 0;color:var(--muted);font-size:12px}.new-book-item>strong{flex:0 0 auto;color:#554770;font-family:Consolas,Pretendard,monospace;font-size:15px}.result-panel{margin-top:14px;padding:3px;border:2px solid;border-color:#505050 #ffffff #ffffff #505050;background:var(--silver)}.result-titlebar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:35px;padding:5px 8px;color:#fff;background:var(--pink)}.result-titlebar span{font-family:Consolas,monospace;font-size:11px;font-weight:800}.result-titlebar strong{font-size:14px}.result-table-wrap{margin-top:3px;border:2px solid;border-color:#333333 #ffffff #ffffff #333333;background:#fff;overflow-x:auto;scrollbar-color:var(--blue) #e8e3ec;scrollbar-width:auto}.result-table-wrap::-webkit-scrollbar{height:14px}.result-table-wrap::-webkit-scrollbar-track{border-top:1px solid #8a8192;background:#e8e3ec}.result-table-wrap::-webkit-scrollbar-thumb{border:3px solid #e8e3ec;background:var(--blue)}.table-scroll-hint{display:none}.result-table{width:100%;border-collapse:collapse;background:#fff;font-size:13px}.result-table th,.result-table td{padding:9px 8px;border-right:1px solid #858585;border-bottom:1px solid #858585;text-align:left;vertical-align:middle}.result-table th{color:#fff;background:var(--blue);text-align:center;white-space:nowrap}.result-table .seller-cell{min-width:150px;text-align:center}.result-table .book-title-cell{width:42%;min-width:230px}.result-table .center-cell,.result-table .delivery-cell{text-align:center;white-space:nowrap}.result-table .delivery-cell{min-width:105px}.result-table td strong,.result-table td small{display:block}.result-table td small{margin-top:4px;color:var(--muted);font-size:11px}.result-table a{color:var(--blue);font-weight:800;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.result-table a:hover{color:var(--pink)}.result-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:5px}.result-summary div{display:grid;gap:5px;padding:10px;border:1px solid;border-color:#505050 #ffffff #ffffff #505050;background:#e9e4ed}.result-summary span{color:var(--muted);font-size:11px;font-weight:800}.result-summary strong{font-family:Consolas,Gulim,monospace;font-size:15px}.result-summary .grand-total{color:#fff;border-color:#080d45 #7586ef #7586ef #080d45;background:var(--blue)}.result-summary .grand-total span{color:#fff}.result-summary .grand-total strong{font-size:22px}.savings-callout{margin:5px 0 0;padding:13px;border:2px solid;border-color:#f2ffbd #384700 #384700 #f2ffbd;color:#182000;background:var(--lime);font-size:17px;font-weight:800;text-align:center}.savings-callout>p{margin:0}.savings-callout strong{color:var(--blue);font-family:Consolas,Gulim,monospace;font-size:20px}.savings-basis{margin:6px 4px 4px;color:var(--muted);font-size:11px;text-align:center;white-space:nowrap}.shipping-savings{margin-top:5px!important;padding:0;color:#5f536c;background:transparent;font-size:12px;font-weight:700;text-align:center}.support-panel{display:grid;gap:10px;margin-top:10px;padding:14px;border:2px solid;border-color:#fffefe #8a748e #8a748e #fffefe;background:#fff5fa;box-shadow:inset 5px 0 0 var(--pink)}.support-copy{display:grid;gap:4px;text-align:center}.support-copy strong{color:#554770;font-size:15px}.support-copy span{color:var(--muted);font-size:12px}.support-rates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.support-rates button{display:grid;place-items:center;gap:3px;min-height:52px;padding:6px;color:#65547b;background:#fffefe}.support-rates button.selected{color:#fff;border-color:#ada5ed #433b88 #433b88 #ada5ed;background:var(--blue)}.support-rates small{color:inherit;font-size:10px}.support-cta{display:grid;place-items:center;width:100%;min-height:48px;border:2px solid;border-color:#fffefe #8b4569 #8b4569 #fffefe;color:#49344f;background:var(--peach);box-shadow:2px 2px #8b4569;font-size:14px;font-weight:900;text-align:center;text-decoration:none}.support-cta:hover:not(:disabled){color:#fff;background:var(--pink)}.support-cta:disabled{box-shadow:none}.support-note{color:var(--muted);font-size:10px;text-align:center}.ranking-section{margin:18px;padding:16px;border:2px solid;border-color:#fffefe #8a748e #8a748e #fffefe;background:#fff8fc;box-shadow:2px 2px #412d4d2e}.ranking-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.ranking-heading h2{margin:3px 0 0;color:#33294a;font-size:20px;letter-spacing:0}.ranking-kicker{color:#7363d7;font-size:10px;font-weight:850}.ranking-live{display:inline-flex;align-items:center;gap:5px;color:#6c5873;font-size:10px;font-weight:850}.ranking-live i{width:7px;height:7px;border-radius:50%;background:#f074a7;box-shadow:0 0 0 3px #ffd9e8}.ranking-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:14px;border:2px solid;border-color:#8a748e #fffefe #fffefe #8a748e;background:#eae2ed}.ranking-tabs button{min-width:0;min-height:36px;border:0;border-right:1px solid #c4b3cb;color:#65586d;background:#f5edf5;font-size:12px;font-weight:800}.ranking-tabs button:last-child{border-right:0}.ranking-tabs button.active{color:#fff;background:var(--blue);box-shadow:inset 2px 2px #30265c}.ranking-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0 0;padding:0;list-style:none}.ranking-book{display:grid;grid-template-columns:32px 42px minmax(0,1fr);align-items:center;gap:9px;min-width:0;min-height:66px;padding:7px;border:1px solid #dacdde;background:#fff}.ranking-number{color:#f074a7;font-size:17px;text-align:center}.ranking-cover{display:grid;width:42px;height:54px;place-items:center;overflow:hidden;color:#8a7b90;background:#eee8f0;font-size:7px;text-align:center}.ranking-cover img{width:100%;height:100%;object-fit:cover}.ranking-copy{display:grid;gap:5px;min-width:0}.ranking-copy strong{display:-webkit-box;overflow:hidden;color:#3c3147;font-size:12px;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}.ranking-copy small{color:#7a6c81;font-size:10px;font-weight:700}.ranking-empty{margin:12px 0 0;padding:20px 12px;border:1px dashed #c9b9ce;color:#736778;background:#fffefe;font-size:12px;text-align:center}.window-status{display:grid;grid-template-columns:1fr 330px;gap:4px;padding:0 4px 4px;color:var(--muted);font-family:Consolas,monospace;font-size:11px}.window-status span{min-height:24px;padding:5px 7px;border:1px solid;border-color:var(--silver-dark) var(--silver-light) var(--silver-light) var(--silver-dark)}.window-status span:last-child{text-align:center;white-space:nowrap}@media(max-width:760px){body{background-size:3px 3px}.ranking-section{margin:12px 8px;padding:13px 11px}.ranking-heading h2{font-size:17px}.ranking-list{grid-template-columns:1fr}.app{width:calc(100% - 8px);margin:4px auto;box-shadow:3px 4px #00000040}.window-titlebar{min-height:40px;padding-left:7px}.window-title{gap:7px}.window-title h1{font-size:14px}.app-icon{width:18px;height:18px}.window-controls span{width:29px;height:28px}.window-strip{min-height:30px;padding:0 8px}.lookup-section,.selected-section{margin:8px;padding:13px}.service-intro{gap:9px;margin:8px 8px 0;padding:14px 15px}.intro-heading{gap:7px}.intro-label{flex:0 0 auto;padding:5px 6px;font-size:9px}.service-intro h2{min-width:0;font-size:15px;white-space:nowrap}.service-intro p{font-size:13px}.selected-section{margin-top:0}.section-heading{margin-bottom:13px}h2{font-size:20px}.eyebrow{margin-bottom:6px}.title-field input{min-height:46px;font-size:16px}.status{margin-top:10px;font-size:12px;line-height:1.4}.search-results{top:calc(100% - 6px);left:13px;right:13px;max-height:min(430px,58vh)}.lookup-form,.section-heading.row,.optimize-bar{display:grid}.quality-checkboxes{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.quality-checkbox{min-height:40px;padding:5px 4px}.quality-checkbox span{font-size:13px;text-align:center}.large{width:100%;min-width:0;min-height:52px}.condition-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.result-item{grid-template-columns:48px minmax(0,1fr);gap:10px;min-height:78px;padding:7px}.thumb{width:48px;height:64px}.window-status{grid-template-columns:1fr;font-size:10px}.window-status span:first-child{display:none}.window-status span{min-height:22px;padding:4px 6px}.selected-book{grid-template-columns:62px minmax(0,1fr);min-height:108px}.selected-cover{width:62px;height:84px}.selected-copy h3{display:-webkit-box;overflow:hidden;white-space:normal;-webkit-box-orient:vertical;-webkit-line-clamp:2}.optimize-bar{gap:13px;padding:12px 10px 10px}.optimize-bar p{max-width:34ch;line-height:1.45}.result-titlebar{min-height:38px}.result-table-wrap{border:2px solid;border-color:#504a5d #ffffff #ffffff #504a5d;background:#fff;overflow-x:auto;scrollbar-color:var(--blue) #e8e3ec}.result-table{width:100%;min-width:760px;table-layout:auto;font-size:12px}.result-table th,.result-table td{padding:9px 8px}.result-table th{font-size:12px;line-height:1.35;white-space:nowrap}.result-table .seller-cell{min-width:150px}.result-table .book-title-cell{width:42%;min-width:270px}.result-table .delivery-cell{min-width:110px}.result-table .book-title-cell a{font-size:12px;line-height:1.45}.result-table .center-cell,.result-table .delivery-cell{font-size:12px;white-space:nowrap}.table-scroll-hint{position:sticky;left:0;z-index:2;display:block;width:100%;padding:6px 8px;color:#5d5270;background:#f4eff8;font-size:11px;font-weight:750;text-align:center;white-space:nowrap}.result-summary{grid-template-columns:1fr 1fr}.result-summary .grand-total{grid-column:1 / -1}.savings-callout{padding:12px 9px;font-size:15px;line-height:1.5}.savings-basis{margin-inline:0;font-size:9px}.new-book-item{display:grid;gap:8px}.new-book-item>strong{justify-self:start;padding:3px 6px;background:var(--lime)}}@media(max-width:430px){.window-strip strong{font-size:11px}.window-strip span{font-size:10px}.selected-grid{grid-template-columns:1fr}}@media(max-width:350px){.window-title h1{font-size:13px}.window-strip strong{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.service-intro{padding-inline:12px}.service-intro h2{font-size:14px}.intro-label{padding-inline:4px;font-size:8px}.lookup-section,.selected-section{margin-inline:6px;padding-inline:11px}.quality-checkbox span{font-size:12px}}