:root{--primary:#2563eb;--primary-light:#eff6ff;--secondary:#10b981;--background:#f8fafc;--surface:#fff;--text-main:#1e293b;--text-secondary:#64748b;--border:#e2e8f0;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mobile-page-max-width:480px;--mobile-safe-bottom:env(safe-area-inset-bottom);--tap-target-min:44px;--sheet-max-height:calc(100dvh - 32px - env(safe-area-inset-bottom))}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{max-width:100vw;color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background:#f1f5f9;overflow-x:hidden}.app-container{max-width:var(--mobile-page-max-width);background:var(--background);min-height:100dvh;padding-bottom:70px;padding-bottom:calc(70px + env(safe-area-inset-bottom));margin:0 auto;position:relative;box-shadow:0 0 40px #0000001a}a{color:inherit;text-decoration:none}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:600}button{font-family:inherit}