:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--primary-color: #0284c7;--primary-hover: #0369a1;--success-color: #10b981;--success-bg: #ecfdf5;--error-color: #ef4444;--error-bg: #fef2f2;--warning-color: #f59e0b;--warning-bg: #fffbeb;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:0 24px}.app-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:18px 0;position:sticky;top:0;z-index:50}.header-content{display:flex;justify-content:space-between;align-items:center}.brand-logo{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:700;color:var(--text-primary)}.brand-logo span{color:var(--primary-color)}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease}.card:hover{box-shadow:var(--shadow-md)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-bottom:32px}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(480px,1fr));gap:24px}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:9999px;font-size:.8125rem;font-weight:600}.badge-up{background-color:var(--success-bg);color:var(--success-color)}.badge-down{background-color:var(--error-bg);color:var(--error-color)}.badge-warning{background-color:var(--warning-bg);color:var(--warning-color)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px;color:var(--text-secondary)}.form-control{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.9375rem;outline:none;transition:border-color .15s ease}.form-control:focus{border-color:var(--primary-color);ring:2px solid rgba(2,132,199,.2)}textarea.form-control{min-height:80px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-size:.9375rem;font-weight:600;cursor:pointer;border:none;transition:background-color .15s ease,opacity .15s ease}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.item-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.list-item{padding:14px 16px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--bg-primary)}.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.tag{background-color:#e0f2fe;color:#0369a1;font-size:.75rem;padding:2px 8px;border-radius:4px;font-weight:500}:root{--sep-cardinal: #8c1515;--sep-cardinal-dark: #5e0d0d;--sep-cardinal-light: #b83a3a;--sep-cream: #faf9f6;--sep-paper: #ffffff;--sep-border: #e2ded5;--sep-border-dark: #c5bfb4;--sep-text-main: #2b2b2b;--sep-text-muted: #666055;--sep-text-light: #888075;--sep-link: #8c1515;--sep-link-hover: #b83a3a;--sep-font-serif: "Merriweather", Georgia, "Times New Roman", "Noto Serif KR", serif;--sep-font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--sep-shadow: 0 2px 8px rgba(0, 0, 0, .06);--sep-shadow-lg: 0 10px 25px rgba(0, 0, 0, .12)}body{background-color:var(--sep-cream);color:var(--sep-text-main);font-family:var(--sep-font-serif);line-height:1.75;margin:0;padding:0}.sep-banner{background-color:var(--sep-cardinal);color:#fff;padding:14px 0;border-bottom:3px solid var(--sep-cardinal-dark)}.sep-banner-inner{max-width:1240px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.sep-logo-title{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;cursor:pointer}.sep-logo-title h1{font-size:1.45rem;font-weight:700;letter-spacing:.5px;margin:0;font-family:var(--sep-font-serif)}.sep-logo-title span{font-size:.8rem;opacity:.9;letter-spacing:1px;text-transform:uppercase;display:block;font-family:var(--sep-font-sans)}.sep-subnav{background-color:#fff;border-bottom:1px solid var(--sep-border);padding:10px 0;font-family:var(--sep-font-sans)}.sep-subnav-inner{max-width:1240px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.sep-categories{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}.sep-cat-btn{background:none;border:1px solid transparent;padding:6px 12px;border-radius:4px;font-size:.85rem;font-weight:600;color:var(--sep-text-muted);cursor:pointer;transition:all .15s ease;white-space:nowrap}.sep-cat-btn:hover{color:var(--sep-cardinal);background-color:#8c15150d}.sep-cat-btn.active{background-color:var(--sep-cardinal);color:#fff}.sep-container{max-width:1240px;margin:32px auto;padding:0 24px;display:grid;grid-template-columns:280px 1fr;gap:36px}@media(max-width:960px){.sep-container{grid-template-columns:1fr;gap:24px}}.sep-sidebar{font-family:var(--sep-font-sans)}.sep-sidebar-card{background:var(--sep-paper);border:1px solid var(--sep-border);border-radius:6px;padding:20px;margin-bottom:24px;box-shadow:var(--sep-shadow)}.sep-sidebar-title{font-size:.95rem;font-weight:700;color:var(--sep-cardinal);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--sep-border);display:flex;align-items:center;gap:8px}.sep-article-nav-list{list-style:none;padding:0;margin:0}.sep-article-nav-item{padding:10px 12px;border-radius:4px;cursor:pointer;border-left:3px solid transparent;transition:all .15s ease;margin-bottom:6px}.sep-article-nav-item:hover{background-color:#f5f2eb}.sep-article-nav-item.active{background-color:#f5efe6;border-left-color:var(--sep-cardinal);font-weight:600}.sep-article-nav-title{font-size:.9rem;color:var(--sep-text-main);line-height:1.4}.sep-article-nav-meta{font-size:.75rem;color:var(--sep-text-muted);margin-top:4px}.sep-main-article{background:var(--sep-paper);border:1px solid var(--sep-border);border-radius:6px;padding:44px 48px;box-shadow:var(--sep-shadow)}@media(max-width:640px){.sep-main-article{padding:24px 20px}}.sep-article-header{border-bottom:1px solid var(--sep-border);padding-bottom:24px;margin-bottom:32px}.sep-article-title{font-size:2.2rem;font-weight:700;color:var(--sep-cardinal-dark);line-height:1.25;margin-bottom:14px}.sep-article-meta-box{background-color:#fbfaf7;border-left:4px solid var(--sep-cardinal);padding:14px 18px;margin:18px 0;font-family:var(--sep-font-sans);font-size:.875rem;color:var(--sep-text-muted)}.sep-article-author{font-size:1rem;font-weight:600;color:var(--sep-text-main)}.sep-article-affiliation{color:var(--sep-text-muted);font-style:italic}.sep-article-version{font-size:.8rem;color:var(--sep-text-light);margin-top:6px}.sep-preamble{font-style:italic;font-size:1.05rem;line-height:1.8;color:#333;margin-bottom:36px;padding:0 16px;border-left:2px solid var(--sep-border-dark)}.sep-toc-box{background:#fbf9f4;border:1px solid var(--sep-border);border-radius:4px;padding:20px 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var(--sep-border-dark);border-radius:4px;font-size:.925rem;box-sizing:border-box;font-family:var(--sep-font-sans)}.sep-input:focus{outline:none;border-color:var(--sep-cardinal);box-shadow:0 0 0 2px #8c151526}.sep-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}.sep-badge-scholar{background-color:#fef2f2;color:var(--sep-cardinal);border:1px solid #fecaca}.sep-badge-reader{background-color:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.sep-toc-container{background-color:#fff;border:1px solid var(--sep-border);border-radius:6px;padding:32px 36px;box-shadow:var(--sep-shadow);font-family:var(--sep-font-sans)}.sep-toc-heading{font-family:var(--sep-font-sans);font-size:2rem;font-weight:400;color:#222;margin:0 0 16px;letter-spacing:-.5px}.sep-toc-index-box{background-color:#fff;border:1px solid #e0dbd1;border-radius:4px;padding:12px 16px;margin-bottom:24px;box-shadow:0 1px 3px 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dotted var(--sep-cardinal-light);padding:0 3px;border-radius:3px;cursor:pointer;transition:all .2s ease}.sep-citation-link:hover{color:#fff;background-color:var(--sep-cardinal);border-bottom:1px solid transparent;text-decoration:none}.sep-reference-item{scroll-margin-top:80px;border:1px solid #e8e4dc;border-radius:6px;padding:14px 18px;margin-bottom:14px;background-color:#fff;transition:background-color .4s ease,border-color .4s ease,box-shadow .4s ease}.sep-reference-item:target,.sep-reference-item.sep-ref-highlight{background-color:#fffbeb!important;border-color:#f59e0b!important;box-shadow:0 0 0 3px #f59e0b40;animation:refPulse 2.5s ease-out}@keyframes refPulse{0%{background-color:#fef08a;box-shadow:0 0 0 4px #eab30866}50%{background-color:#fef9c3;box-shadow:0 0 0 2px #eab30833}to{background-color:#fff;box-shadow:none}}.sep-article-layout-container{display:flex;justify-content:center;align-items:flex-start;max-width:1440px;margin:24px auto;padding:0 24px;gap:32px;box-sizing:border-box;width:100%}.sep-toc-left-rail{width:250px;flex-shrink:0}.sep-toc-sticky-box{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto;background-color:#faf8f5;border:1px solid var(--sep-border);border-radius:6px;padding:16px 18px;box-shadow:0 1px 3px #0000000a}.sep-toc-title{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:700;color:var(--sep-cardinal);margin-bottom:12px;border-bottom:1px solid var(--sep-border);padding-bottom:8px;font-family:var(--sep-font-sans)}.sep-article-center-rail{max-width:880px;width:100%;flex:1 1 880px;min-width:0}.sep-layout-right-spacer{width:250px;flex-shrink:0}@media(max-width:1280px){.sep-layout-right-spacer{display:none}}@media(max-width:900px){.sep-article-layout-container{flex-direction:column;padding:0 16px;gap:20px}.sep-toc-left-rail{width:100%}.sep-toc-sticky-box{position:static;max-height:none}}