:root{--brand-50:#eef2ff;--brand-100:#dbe3ff;--brand-200:#b9c7ff;--brand-300:#8fa3f7;--brand-400:#6478e8;--brand-500:#3d52d5;--brand-600:#2a3fba;--brand-700:#1e3a8a;--brand-800:#182e6e;--brand-900:#11214f;--gray-0:#fff;--gray-25:#fbfcfd;--gray-50:#f7f8fa;--gray-100:#eff1f5;--gray-150:#e4e7ec;--gray-200:#d5d9e0;--gray-300:#b4bac4;--gray-400:#8b919e;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#343a45;--gray-800:#1f2430;--gray-900:#0f1320;--success-50:#ecfdf5;--success-500:#10b981;--success-600:#059669;--success-700:#047857;--warning-50:#fffbeb;--warning-500:#f59e0b;--warning-600:#d97706;--warning-700:#b45309;--danger-50:#fef2f2;--danger-500:#ef4444;--danger-600:#dc2626;--danger-700:#b91c1c;--info-50:#eff6ff;--info-500:#3b82f6;--info-600:#2563eb;--bg-app:var(--gray-50);--bg-card:var(--gray-0);--bg-subtle:var(--gray-100);--border:var(--gray-150);--border-strong:var(--gray-200);--text-primary:var(--gray-900);--text-secondary:var(--gray-600);--text-tertiary:var(--gray-500);--text-disabled:var(--gray-400);--text-inverse:var(--gray-0);--r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-2xl:20px;--shadow-xs:0 1px 2px #0f13200a;--shadow-sm:0 1px 3px #0f13200f, 0 1px 2px #0f13200a;--shadow-md:0 4px 8px -2px #0f13200f, 0 2px 4px -2px #0f13200a;--shadow-lg:0 12px 24px -8px #0f13201a, 0 4px 8px -4px #0f13200f;--shadow-xl:0 24px 48px -12px #0f13202e;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--font-sans:"Pretendard", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--sidebar-w:240px;--density-row:48px;--density-pad:16px;--density-gap:16px}body.density-compact{--density-row:38px;--density-pad:12px;--density-gap:12px}body.density-cozy{--density-row:44px;--density-pad:14px;--density-gap:14px}body.density-spacious{--density-row:52px;--density-pad:20px;--density-gap:20px}body.sidebar-light{--side-bg:var(--gray-0);--side-fg:var(--gray-700);--side-fg-active:var(--brand-700);--side-border:var(--border);--side-active-bg:var(--brand-50);--side-hover-bg:var(--gray-100);--side-muted:var(--gray-500)}body.sidebar-dark{--side-bg:var(--gray-900);--side-fg:#c7cdd9;--side-fg-active:#fff;--side-border:#ffffff0f;--side-active-bg:#ffffff14;--side-hover-bg:#ffffff0a;--side-muted:#6f7689}body.sidebar-tinted{--side-bg:#f4f6fb;--side-fg:var(--gray-700);--side-fg-active:var(--brand-700);--side-border:var(--border);--side-active-bg:#e6ecfa;--side-hover-bg:#eceff7;--side-muted:var(--gray-500)}body{font-family:var(--font-sans);background:var(--bg-app);color:var(--text-primary);letter-spacing:-.005em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--gray-200);border:2px solid var(--bg-app);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--gray-300)}.t-num{font-variant-numeric:tabular-nums}.t-mono{font-family:var(--font-mono);font-size:12.5px}.muted{color:var(--text-secondary)}.dim{color:var(--text-tertiary)}