@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Noto+Sans+KR:wght@300;400;500;700&display=swap");:root{--ink: #111111;--paper: #ffffff;--muted: #888888;--faint: #e8e8e8;--faint2: #f4f4f4;--accent-r: #c0392b;--accent-g: #27ae60;--accent-b: #2980b9;--header-bg: #191919;--sidebar-w: 210px;--mono: 'JetBrains Mono', monospace;--sans: 'Noto Sans KR', sans-serif}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);font-size:15px;line-height:1.85;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}.site-header{background:var(--header-bg);background-image:repeating-linear-gradient(90deg, transparent 0px, transparent 28px, rgba(255,255,255,0.022) 28px, rgba(255,255,255,0.022) 29px);padding:2.2rem 0 1.8rem}.site-header .inner{max-width:1020px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:flex-end}.site-title{color:#fff !important;text-decoration:none !important;font-family:var(--mono);font-size:2rem;font-weight:700;letter-spacing:-0.03em;line-height:1}.site-tagline{margin-top:.35rem;color:rgba(255,255,255,0.4);font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase}.site-nav{display:flex;gap:1.5rem;padding-bottom:.1rem}.site-nav a{color:rgba(255,255,255,0.7) !important;text-decoration:none;font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;transition:color .15s}.site-nav a:hover{color:#fff !important}.page-wrap{max-width:1020px;margin:0 auto;padding:2.8rem 2rem 5rem}.home-layout{display:grid;grid-template-columns:var(--sidebar-w) 1fr;gap:3.2rem;align-items:start}.profile-sidebar{position:sticky;top:2rem}.profile-avatar{width:80px;height:80px;border-radius:50%;background:var(--header-bg);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-family:var(--mono);font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:-.02em;border:2px solid var(--faint)}.profile-name{font-family:var(--mono);font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:.18rem}.profile-handle{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-bottom:.9rem}.profile-bio{font-size:.82rem;color:#444;line-height:1.6;margin-bottom:1.1rem;padding-bottom:1.1rem;border-bottom:1px solid var(--faint)}.profile-meta{list-style:none;margin-bottom:1.2rem}.profile-meta li{display:flex;gap:.5rem;align-items:flex-start;font-size:.76rem;color:#555;margin-bottom:.45rem;line-height:1.4}.profile-meta .meta-icon{font-size:.8rem;flex-shrink:0;margin-top:.05rem;color:var(--muted)}.profile-links{display:flex;flex-direction:column;gap:.4rem}.profile-links a{display:flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.72rem;color:var(--muted) !important;text-decoration:none;transition:color .15s}.profile-links a:hover{color:var(--ink) !important}.profile-badge{display:inline-block;margin-top:1.2rem;padding:.28rem .7rem;background:#fff8e1;border:1px solid #ffe082;border-radius:3px;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;color:#795548;text-transform:uppercase;font-weight:700}.year-block{margin-bottom:2.6rem}.year-header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--faint);padding-bottom:.45rem;margin-bottom:1.3rem}.year-label{font-family:var(--mono);font-size:.76rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}.year-count{font-family:var(--mono);font-size:.7rem;color:var(--faint);border:1px solid var(--faint);padding:.04rem .38rem;border-radius:2px}.post-list{list-style:none}.post-row{padding:1rem 0;border-bottom:1px solid var(--faint)}.post-row:last-child{border-bottom:none}.post-row a.title-link{display:block;color:var(--ink) !important;text-decoration:none;font-size:1rem;font-weight:700;line-height:1.35;transition:color .15s}.post-row a.title-link:hover{color:var(--accent-r) !important}.post-row .meta{display:flex;align-items:center;flex-wrap:wrap;gap:.45rem;margin-top:.22rem;font-family:var(--mono);font-size:.7rem;color:var(--muted)}.post-row .excerpt{margin-top:.28rem;font-size:.82rem;color:#777;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.badge{display:inline-block;padding:.04rem .42rem;border-radius:2px;font-size:.6rem;letter-spacing:.04em;text-transform:uppercase;font-weight:700}.badge-sb{background:#e8f5e9;color:#1b5e20}.badge-net{background:#e3f2fd;color:#0d47a1}.badge-algo{background:#f3e5f5;color:#6a1b9a}.badge-ds{background:#e8eaf6;color:#283593}.badge-rp{background:#fce4ec;color:#880e4f}.badge-oop{background:#e0f2f1;color:#004d40}.badge-stats{background:#fff8e1;color:#e65100}.badge-AI{background:#ede7f6;color:#4527a0}.badge-etc{background:#f5f5f5;color:#555}.post-hero{margin-bottom:2.2rem;padding-bottom:1.4rem;border-bottom:2px solid var(--ink)}.post-hero h1{font-size:1.55rem;font-weight:700;line-height:1.3;margin-bottom:.75rem}.post-hero .post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;font-family:var(--mono);font-size:.7rem;color:var(--muted)}.post-body{line-height:1.9}.post-body h2{font-size:1.13rem;font-weight:700;margin:2.4rem 0 .85rem;padding-left:.85rem;border-left:3px solid var(--ink)}.post-body h3{font-size:.98rem;font-weight:700;margin:1.8rem 0 .6rem}.post-body p{margin-bottom:1.1rem}.post-body ul,.post-body ol{margin:.7rem 0 1.1rem 1.3rem}.post-body li{margin-bottom:.3rem}.post-body a{color:var(--accent-b);text-decoration:none}.post-body a:hover{text-decoration:underline}.post-body code{font-family:var(--mono);font-size:.83em;background:var(--faint2);border:1px solid var(--faint);border-radius:3px;padding:.1em .36em}.post-body pre{background:#1a1a1a;color:#e2e2e2;border-radius:5px;padding:1.15rem 1.4rem;margin:1.3rem 0;overflow-x:auto;font-family:var(--mono);font-size:.82rem;line-height:1.65}.post-body pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit}.post-body blockquote{border-left:3px solid var(--accent-r);background:#fafafa;padding:.65rem 1.1rem;margin:1.3rem 0;color:#555;font-size:.92rem}.post-body table{width:100%;border-collapse:collapse;margin:1.3rem 0;font-size:.85rem}.post-body th{background:var(--ink);color:#fff;padding:.5rem .85rem;text-align:left;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;font-weight:400}.post-body td{padding:.5rem .85rem;border-bottom:1px solid var(--faint)}.post-body tr:nth-child(even) td{background:var(--faint2)}.diagram{background:var(--faint2);border:1px solid var(--faint);border-radius:5px;padding:1.1rem 1.4rem;margin:1.3rem 0;font-family:var(--mono);font-size:.8rem;line-height:1.75;color:#333;overflow-x:auto;white-space:pre}.callout{border-radius:4px;padding:.8rem 1.1rem;margin:1.3rem 0;font-size:.86rem}.callout-title{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:.38rem}.callout-git{background:#f0faf0;border:1px solid #b8dbb8;border-left:4px solid var(--accent-g)}.callout-git .callout-title{color:var(--accent-g)}.callout-src{background:#f5f5f5;border:1px solid #ddd;border-left:4px solid var(--ink)}.callout-src .callout-title{color:#555}.callout-note{background:#e8f4fd;border:1px solid #b3d7f0;border-left:4px solid var(--accent-b)}.callout-note .callout-title{color:var(--accent-b)}.back-top{margin-top:2.8rem;padding-top:1.2rem;border-top:1px solid var(--faint);text-align:right}.back-top a{font-family:var(--mono);font-size:.68rem;color:var(--muted);text-decoration:none;letter-spacing:.12em;text-transform:uppercase}.back-top a:hover{color:var(--ink)}.site-footer{border-top:1px solid var(--faint);padding:1.3rem 0}.site-footer .inner{max-width:1020px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;font-family:var(--mono);font-size:.7rem;color:var(--muted)}.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{color:var(--ink)}.page-title{font-size:1.35rem;font-weight:700;margin-bottom:1.6rem;padding-bottom:.85rem;border-bottom:2px solid var(--ink)}.page-body{line-height:1.9}.page-body h2{font-size:1rem;font-weight:700;margin:1.6rem 0 .55rem}.page-body p{margin-bottom:.9rem}.page-body ul{margin:.5rem 0 .9rem 1.3rem}.page-body code{font-family:var(--mono);font-size:.83em;background:var(--faint2);border:1px solid var(--faint);border-radius:3px;padding:.1em .35em}.arc-year{font-family:var(--mono);font-size:.95rem;color:var(--muted);font-weight:700;margin:1.8rem 0 .65rem;letter-spacing:.06em}.arc-list{list-style:none}.arc-item{display:flex;align-items:baseline;gap:.9rem;padding:.42rem 0;border-bottom:1px solid var(--faint);font-size:.86rem}.arc-date{font-family:var(--mono);font-size:.7rem;color:var(--muted);min-width:50px;flex-shrink:0}.arc-item a{color:var(--ink);text-decoration:none}.arc-item a:hover{color:var(--accent-r)}@media (max-width: 700px){.home-layout{grid-template-columns:1fr}.profile-sidebar{position:static;display:flex;flex-wrap:wrap;gap:1rem;padding-bottom:1.5rem;border-bottom:1px solid var(--faint);margin-bottom:1.5rem}.site-header .inner{flex-direction:column;align-items:flex-start;gap:.8rem}.site-title{font-size:1.55rem}.page-wrap{padding:1.8rem 1.2rem 4rem}.post-hero h1{font-size:1.3rem}.site-footer .inner{flex-direction:column;gap:.35rem}}