:root{--color-bg-primary:#fff;--color-bg-secondary:#f7f7f7;--color-bg-tertiary:#eee;--color-bg-hover:#f5f5f5;--color-bg-active:#ebebeb;--color-bg-selected:#000;--color-bg-selected-text:#fff;--color-text-primary:#000;--color-text-secondary:#6b6b6b;--color-text-tertiary:#9b9b9b;--color-text-inverse:#fff;--color-text-disabled:#c4c4c4;--color-border-primary:#000;--color-border-secondary:#e0e0e0;--color-border-focus:#000;--color-accent:#000;--color-error:#dc2626;--color-success:#16a34a;--color-warning:#f59e0b;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.2;--line-height-normal:1.5;--line-height-relaxed:1.75;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--border-width-thin:1px;--border-width-medium:2px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--shadow-bottom-sheet:0 -4px 24px #00000026;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease;--max-width-mobile:480px;--max-width-tablet:768px;--header-height:56px;--bottom-nav-height:0px;--safe-area-bottom:env(safe-area-inset-bottom,0px)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;font-size:16px}body{font-family:var(--font-family);color:var(--color-text-primary);background-color:var(--color-bg-primary);line-height:var(--line-height-normal);min-height:100dvh}input,select,textarea,button{font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none;outline:none}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}html{scroll-behavior:smooth;height:100%}body{min-width:320px;height:100%;overflow:hidden}#root{height:100%;min-height:0;overflow:hidden}.app-shell{height:100vh;height:100svh;height:100dvh;min-height:0;overflow:hidden}.page-loader{min-height:100dvh;color:var(--color-text-secondary);place-items:center;display:grid}