:root{--font-sans: "Pretendard Variable", Pretendard, Roboto, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;--font-serif: "Maru Buri", "Noto Serif KR", serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;--fs-10: 10px;--fs-11: 11px;--fs-12: 12px;--fs-13: 13px;--fs-14: 14px;--fs-15: 15px;--fs-16: 16px;--fs-18: 18px;--fs-22: 22px;--fw-400: 400;--fw-500: 500;--fw-600: 600;--fw-650: 650;--fw-700: 700;--fw-800: 800;--lh-tight: 1.4;--lh-normal: 1.5;--lh-relaxed: 1.55;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--space-2xl: 40px;--gutter: 24px;--section-gap: 20px;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 12px;--radius-pill: 9999px;--header-h: 56px;--sidebar-w: 240px;--sidebar-w-mini: 72px;--panel-w: 320px;--control-h: 44px;--read-w: 960px;--content-w: 1440px;--min-w: 320px;--breakpoint-narrow: 768px}:root{--color-canvas: #f6f7f4;--color-surface: #ffffff;--color-well: #f0f2ee;--color-hover: #e5e9e3;--color-text: #1d2421;--color-text-muted: #626b66;--color-text-faint: #929a95;--color-accent: #12876a;--color-accent-hover: #0f6f58;--color-accent-soft: #cfe6da;--color-border: #cfd3cd;--color-border-strong: #b9bfb7;--color-error: #c0392b;--color-error-soft: #fbe9e6;--shadow-card: 0 2px 8px rgba(24, 25, 48, .07), 0 1px 2px rgba(24, 25, 48, .05);--shadow-popover: 0 18px 48px rgba(29, 36, 33, .16)}@media(prefers-color-scheme:dark){:root{--color-canvas: #121815;--color-surface: #1a221e;--color-well: #232d28;--color-hover: #2c3832;--color-text: #e8efeb;--color-text-muted: #a9b6af;--color-text-faint: #7f8d86;--color-accent: #3fb08f;--color-accent-hover: #5cc7a6;--color-accent-soft: #1f3a31;--color-border: #34413a;--color-border-strong: #46554c;--color-error: #e5776b;--color-error-soft: #3a1f1c;--shadow-card: 0 2px 8px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-popover: 0 18px 48px rgba(0, 0, 0, .5)}}html{color-scheme:light dark}body{margin:0;background:var(--color-canvas);color:var(--color-text);font-family:var(--font-sans);font-size:var(--fs-14);line-height:var(--lh-normal)}*,*:before,*:after{box-sizing:border-box}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}a{color:var(--color-accent-hover)}a:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:2px}