@font-face{font-family:__pretendard_fde3a9;src:url(/_next/static/media/ff840cfebfb63b0c-s.p.woff2) format("woff2");font-display:swap;font-weight:45 920}@font-face{font-family:__pretendard_Fallback_fde3a9;src:local("Arial");ascent-override:93.76%;descent-override:23.75%;line-gap-override:0.00%;size-adjust:101.55%}.__className_fde3a9{font-family:__pretendard_fde3a9,__pretendard_Fallback_fde3a9}.__variable_fde3a9{--font-pretendard:"__pretendard_fde3a9","__pretendard_Fallback_fde3a9"}*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.absolute{position:absolute}.relative{position:relative}.block{display:block}.flex{display:flex}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.border{border-width:1px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--red:#cd1400;--ink:#3a3a3a;--ink-strong:#1a1a1a;--ink-soft:#6f6f6f;--bg:#fafafa;--bg-card:#fff;--line:#e5e5e5;--on-red:#fff;--nav-h:56px;--fs-body:16px;--fs-sm:14px;--radius:14px}*{-webkit-font-smoothing:antialiased}body{font-family:var(--font-pretendard),"Pretendard","Apple SD Gothic Neo",sans-serif;font-size:var(--fs-body);color:var(--ink);background:var(--bg)}.sb-display{font-weight:800;color:var(--red);letter-spacing:-.02em}.sb-nav{gap:14px;padding:0 20px;background:var(--bg-card);border-bottom:1px solid var(--line)}.sb-nav,.sb-section{display:flex;align-items:center}.sb-section{gap:16px;font-weight:700;color:var(--red);font-size:20px}.sb-section:after{content:"";flex:1;height:1px;background:var(--red);opacity:.5}.sb-pill{border-radius:980px;padding:9px 18px;font-size:14px;font-weight:600;background:var(--red);color:var(--on-red);border:none;cursor:pointer}.sb-pill:disabled{background:#e8e8e8;color:#9a9a9a;cursor:default}.sb-card{background:var(--bg-card);border-radius:18px;border:1px solid var(--line);box-shadow:0 1px 3px rgba(0,0,0,.04)}.sb-redblock{background:var(--red);color:var(--on-red)}.sb-toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line)}.sb-iconbtn{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;border-radius:10px;border:1px solid var(--line);background:var(--bg-card);color:var(--ink);cursor:pointer;font-size:14px}.sb-iconbtn:hover{border-color:var(--red);color:var(--red)}.sb-iconbtn:disabled{opacity:.4;cursor:default}.sb-spacer{flex:1}.sb-muted{color:var(--ink-soft);font-size:var(--fs-sm)}.sb-input{padding:10px 14px;border-radius:12px;border:1px solid var(--line);font-size:var(--fs-body);width:100%}.sb-input:focus-visible{outline:2px solid var(--red);outline-offset:1px}.sb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.sb-bookcard{display:flex;flex-direction:column;text-align:left;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-card);cursor:pointer}.sb-bookcard:hover{box-shadow:0 4px 16px rgba(0,0,0,.08)}.sb-thumb{width:100%;aspect-ratio:3/4;object-fit:cover;background:#f0f0f0}.sb-bookmeta{padding:12px}.sb-booktitle{font-weight:600;font-size:15px;margin-bottom:4px}.sb-progress{height:4px;background:var(--line);border-radius:2px;margin-top:8px;overflow:hidden}.sb-progress>div{height:100%;background:var(--red)}.sb-section-sm{font-weight:700;color:var(--red);font-size:16px}.sb-chat{display:flex;flex-direction:column;height:100%}.sb-chat-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid var(--line)}.sb-chat-body{flex:1;overflow:auto;display:flex;flex-direction:column;gap:12px;padding:12px 0}.sb-chat-input{display:flex;gap:8px;padding-top:10px}.sb-bubble{padding:14px;border-radius:14px}.sb-crop{max-width:100%;border-radius:8px;margin-bottom:8px;border:1px solid var(--line)}.sb-sources{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px}.sb-tag{color:var(--red);font-weight:700;font-size:13px;background:none;border:none;cursor:pointer;padding:0}.sb-tag:hover{text-decoration:underline}.sb-toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-soft);cursor:pointer}.sb-markdown{font-size:var(--fs-body);line-height:1.7}.sb-markdown h1,.sb-markdown h2,.sb-markdown h3{color:var(--ink-strong);font-weight:700;margin:.6em 0 .3em}.sb-markdown h2{font-size:1.2em}.sb-markdown h3{font-size:1.05em}.sb-markdown strong{color:var(--ink-strong);font-weight:700}.sb-markdown table{border-collapse:collapse;width:100%;margin:.5em 0;font-size:.95em}.sb-markdown td,.sb-markdown th{border:1px solid var(--line);padding:6px 10px;text-align:left}.sb-markdown code{background:#f3f3f3;padding:1px 5px;border-radius:4px;font-size:.9em}.sb-markdown ol,.sb-markdown ul{padding-left:1.4em}.sb-markdown a{color:var(--red)}:focus-visible{outline:2px solid var(--red);outline-offset:2px}.sb-app{height:100dvh;display:grid;grid-template-rows:var(--nav-h) 1fr}.sb-main{display:grid;grid-template-columns:minmax(0,1fr) clamp(360px,32%,480px);min-height:0}.sb-reader{border-right:1px solid var(--line);overflow:auto}.sb-aside,.sb-reader{min-height:0;padding:20px}.sb-aside{overflow:hidden}.sb-reader-inner{display:grid;grid-template-rows:auto 1fr;height:100%;gap:12px}.sb-canvas{overflow:auto;min-height:0}.sb-scan-hint{background:#fff6f4;border:1px solid var(--red);color:var(--red);padding:10px 14px;border-radius:10px;margin-bottom:12px;font-size:14px}.sb-center,.sb-login{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:0 clamp(24px,8vw,80px)}.sb-login-corner{position:absolute;top:40px;right:clamp(24px,8vw,80px);text-align:right;color:var(--red);font-weight:600;font-size:15px}@media (max-width:1024px){.sb-main{grid-template-columns:1fr;grid-template-rows:1fr auto}.sb-aside{border-top:1px solid var(--line);max-height:45dvh;overflow:auto}}.sb-llm-badge{display:inline-block;background:var(--red);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px;margin-bottom:8px}.sb-fallback{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-soft)}.sb-fallback-btns{display:flex;gap:8px;margin-top:8px}.sb-fallback-btns .sb-pill{padding:6px 16px}