:root{--brand-c1: #1B3A6B;--brand-c2: #6594FA;--brand-c3: #89B4FA;--brand-c4: #A8C8FC;--brand-c5: #C5DAFD;--brand-c6: #DDE8FE}:root{color-scheme:light dark}html[data-theme=dark]{color-scheme:dark;--bg: #1e2737;--bg-elev: #263042;--panel: rgba(34, 48, 70, .94);--panel-2: rgba(40, 56, 80, .94);--border: rgba(137, 180, 250, .16);--border-strong: rgba(137, 180, 250, .28);--text: rgba(205, 218, 242, .94);--text-muted: rgba(162, 180, 212, .78);--text-dim: rgba(125, 146, 182, .62);--accent: var(--brand-c2);--accent-soft: color-mix(in oklab, var(--brand-c2) 18%, transparent);--accent-line: color-mix(in oklab, var(--brand-c2) 42%, transparent);--danger: #e87979;--success: #a6d189;--warning: #e5c890;--shadow-1: 0 8px 24px rgba(0, 0, 0, .2);--shadow-2: 0 14px 42px rgba(0, 0, 0, .3);--scrollbar-thumb: rgba(137, 180, 250, .24);--backdrop: rgba(0, 0, 0, .6)}html[data-theme=light]{color-scheme:light;--bg: #f0f2f5;--bg-elev: #e4e7ec;--panel: rgba(255, 255, 255, .92);--panel-2: rgba(240, 242, 246, .92);--border: rgba(27, 58, 107, .12);--border-strong: rgba(27, 58, 107, .2);--text: rgba(18, 24, 38, .92);--text-muted: rgba(50, 60, 80, .72);--text-dim: rgba(80, 90, 110, .56);--accent: var(--brand-c1);--accent-soft: color-mix(in oklab, var(--brand-c1) 12%, transparent);--accent-line: color-mix(in oklab, var(--brand-c1) 28%, transparent);--danger: #d4434e;--success: #2d8f58;--warning: #b8860b;--shadow-1: 0 8px 24px rgba(0, 0, 0, .08);--shadow-2: 0 14px 42px rgba(0, 0, 0, .12);--scrollbar-thumb: rgba(27, 58, 107, .18);--backdrop: rgba(0, 0, 0, .4)}:root{--r-1: 8px;--r-2: 12px;--r-3: 16px;--r-4: 20px}:root{--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 20px;--s-6: 24px;--s-7: 32px;--content-max: 1200px;--content-pad: clamp(var(--s-4), 5vw, 80px);--side-panel-w: 280px}:root{--text-xs: 11px;--text-sm: 13px;--text-md: 14px;--text-lg: 16px;--text-xl: 20px;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;--line-body: 1.5}:lang(en){--font-ui: "Inter", system-ui, -apple-system, sans-serif;--tracking-tight: -.02em;--line-body: 1.5}:lang(ko){--font-ui: "Inter", "Noto Sans KR", system-ui, -apple-system, sans-serif;--tracking-tight: -.01em;--line-body: 1.6}:root{--motion-micro: 80ms;--motion-fast: .12s;--motion-normal: .18s;--motion-slow: .26s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-ui);font-size:var(--text-md);color:var(--text);background:var(--bg);line-height:var(--line-body);letter-spacing:var(--tracking-tight);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100dvh}a{color:var(--accent);text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}img{display:block;max-width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--panel) 25%,var(--panel-2) 50%,var(--panel) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--r-1)}