:root{--kiv-blue: #014cf1;--kiv-blue-600: #025aee;--kiv-blue-500: #4081f1;--kiv-blue-200: #86b4f5;--kiv-ink: #05194b;--kiv-muted: #6c7697;--kiv-line: #bdcae0;--kiv-surface: #f7f8fb;--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: #020617;--bg-elev: #0f1217;--panel: rgba(15, 18, 23, .96);--panel-2: rgba(23, 27, 34, .96);--border: rgba(134, 180, 245, .18);--border-strong: rgba(134, 180, 245, .34);--text: rgba(237, 241, 247, .96);--text-muted: rgba(164, 175, 191, .82);--text-dim: rgba(108, 118, 151, .7);--accent: var(--kiv-blue-500);--accent-soft: color-mix(in oklab, var(--kiv-blue-500) 18%, transparent);--accent-line: color-mix(in oklab, var(--kiv-blue-500) 45%, transparent);--danger: #ff7b72;--success: #5bd995;--warning: #f0c95a;--shadow-1: 0 12px 32px rgba(0, 0, 0, .24);--shadow-2: 0 14px 42px rgba(0, 0, 0, .34);--scrollbar-thumb: rgba(134, 180, 245, .24);--backdrop: rgba(2, 6, 23, .68)}html[data-theme=light]{color-scheme:light;--bg: var(--kiv-surface);--bg-elev: #f1f4f7;--panel: rgba(255, 255, 255, .94);--panel-2: rgba(241, 244, 247, .96);--border: rgba(189, 202, 224, .72);--border-strong: rgba(108, 118, 151, .34);--text: rgba(5, 25, 75, .94);--text-muted: rgba(108, 118, 151, .84);--text-dim: rgba(108, 118, 151, .62);--accent: var(--kiv-blue);--accent-soft: color-mix(in oklab, var(--kiv-blue) 12%, transparent);--accent-line: color-mix(in oklab, var(--kiv-blue) 32%, transparent);--danger: #c24135;--success: #16875d;--warning: #a16207;--shadow-1: 0 12px 32px rgba(16, 24, 40, .08);--shadow-2: 0 14px 42px rgba(16, 24, 40, .12);--scrollbar-thumb: rgba(1, 76, 241, .18);--backdrop: rgba(5, 25, 75, .38)}: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;--text-2xl: 24px;--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: 0;--line-body: 1.5}:lang(ko){--font-ui: "Inter", "Noto Sans KR", system-ui, -apple-system, sans-serif;--tracking-tight: 0;--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)}