:root{--space-0:0;--space-0-5:2px;--space-1:4px;--space-1-5:6px;--space-2:8px;--space-2-5:10px;--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:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,"Apple Color Emoji",Arial,sans-serif;--font-display:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--font-serif:Lyon-Text,Georgia,ui-serif,serif;--font-mono:iawriter-mono,Nitti,Menlo,Courier,monospace;--text-xs:11px;--text-sm:13px;--text-base:15px;--text-lg:17px;--text-xl:20px;--text-2xl:24px;--text-3xl:30px;--text-4xl:36px;--font-regular:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.75;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--ease-out:cubic-bezier(.16,1,.3,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--duration-fast:.12s;--duration-normal:.2s;--duration-slow:.3s;--header-height:44px;--tab-bar-height:40px;--quick-actions-height:56px;--content-max-width:720px;--menu-width:280px;--color-purple:#a78bfa;--color-green:#34d399;--color-amber:#fbbf24;--color-red:#f87171;--color-cyan:#22d3ee;--color-bg-app:#fff;--color-bg-surface:#f7f7f5;--color-bg-elevated:#fff;--color-bg-hover:#f1f1ef;--color-bg-active:#e8e8e6;--color-border:#e8e8e6;--color-border-subtle:#f1f1ef;--color-text:#37352f;--color-text-secondary:#6b6b6b;--color-text-muted:#9b9a97;--color-text-ghost:#c7c7c5;--color-accent:#2eaadc;--color-accent-hover:#0077b5;--color-accent-subtle:#2eaadc1a;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 12px #0000001a;--shadow-lg:0 8px 32px #00000026;--shadow-glow:0 0 20px #2eaadc1a}@media (prefers-color-scheme:dark){:root{--color-bg-app:#111;--color-bg-surface:#191919;--color-bg-elevated:#1e1e1e;--color-bg-hover:#252525;--color-bg-active:#2f2f2f;--color-border:#2d2d2d;--color-border-subtle:#222;--color-text:#ffffffcf;--color-text-secondary:#ffffff9c;--color-text-muted:#ffffff5c;--color-text-ghost:#ffffff3d;--color-accent:#529cca;--color-accent-hover:#2eaadc;--color-accent-subtle:#529cca26;--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 12px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-glow:0 0 20px #60a5fa26}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background:var(--color-bg-app)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}::selection{background:var(--color-accent-subtle);color:var(--color-text)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-bg-active)}