:root{--font-sans:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,monospace;--paper:#FAFAFC;--paper-2:#F3F4F6;--surface:#FFFFFF;--surface-alt:#FAFAFC;--ink:#1A1A1A;--ink-2:#374151;--muted:#6B7280;--line:#E5E7EB;--line-soft:#F3F4F6;--line-strong:#D1D5DB;--disabled-bg:#E5E7EB;--disabled-ink:#6B7280;--inverse-bg:#1A1A1A;--inverse-ink:#E5E7EB;--on-accent:#FFFFFF;--accent:#6C47FF;--accent-soft:#F3F0FF;--yogo:#A78BFA;--yogo-ink:#2E1F66;--yogo-bg:#EDE9FE;--yogo-line:#DDD6FE;--yogo-tint:#F8F6FF;--cosy:#6C47FF;--cosy-ink:#4B2FD6;--cosy-bg:#F3F0FF;--cosy-line:#8B6BFF;--cosy-tint:#F1ECFF;--alert-bg:#FEF3C7;--alert-line:#F59E0B;--warn-ink:#92400E;--danger:#B91C1C;--danger-bg:#FEE2E2;--danger-line:#FECACA;--success:#15803D;--success-bg:#DCFCE7;--success-line:#BBF7D0;--seal:#B23A2E;--radius:16px;--radius-sm:12px;--shadow:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 14px rgba(0,0,0,.08);--shadow-lg:0 10px 30px rgba(0,0,0,.18);--overlay:rgba(17,24,39,.45)}