:root{--font-family-base:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--safe-area-inset-top:0px;--header-height:44px;--edge-spacing:var(--spacing-xl);--radius-sm:9999px;--radius-md:9999px;--radius-lg:9999px;--radius-pill:9999px;--font-xs:12px;--font-sm:14px;--font-md:16px;--font-lg:18px;--font-xl:20px;--font-2xl:24px;--font-3xl:28px;--font-4xl:32px;--blur-md:blur(15px);--blur-lg:blur(24px);--bg:#fff;--surface:#f7f7f7;--surface-alt:#f9f9f9;--text-primary:#000;--text-secondary:#666;--text-tertiary:#999;--border:#f0f0f0;--border-subtle:#0000000d;--overlay:#0000000d;--glass-bg:#ffffffd9;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 4px 16px #00000014}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#000;--surface:#1c1c1e;--surface-alt:#2c2c2e;--text-primary:#fff;--text-secondary:#ababab;--text-tertiary:#6e6e73;--border:#2c2c2e;--border-subtle:#ffffff14;--overlay:#0003;--glass-bg:#1c1c1ed9;--shadow-sm:0 2px 8px #0003;--shadow-md:0 4px 16px #0000004d}}:root[data-theme=dark]{--bg:#000;--surface:#1c1c1e;--surface-alt:#2c2c2e;--text-primary:#fff;--text-secondary:#ababab;--text-tertiary:#6e6e73;--border:#2c2c2e;--border-subtle:#ffffff14;--overlay:#0003;--glass-bg:#1c1c1ed9;--shadow-sm:0 2px 8px #0003;--shadow-md:0 4px 16px #0000004d}@media (width<=768px){:root{--edge-spacing:var(--spacing-md);--font-4xl:28px;--font-3xl:24px;--font-2xl:20px}}@media 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