:root{--primary-color:#ff6300;--primary-hover:#e65900;--primary-light:#ff63001a;--background:#fff5f0;--app-background:#fff5f0;--bg-primary:#fff;--bg-secondary:#fffaf7;--surface:#fff5f0;--surface-hover:#ffe8dc;--sidebar-bg:#ff6300;--sidebar-text:#fff;--sidebar-hover:#ff7b26;--sidebar-active:#fff3;--button-secondary:#ff8533;--button-secondary-hover:#e65900;--text-primary:#1a1a1a;--text-secondary:#666;--text-disabled:#999;--border:#d4d4d4;--border-color:#d4d4d4;--border-focus:var(--primary-color);--success:#28a745;--error:#dc3545;--warning:#ffc107;--info:#17a2b8;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--transition-fast:.15s ease-in-out;--transition-base:.2s ease-in-out;--z-dropdown:1000;--z-modal:1050;--landing-bg:#fff;--landing-bg-soft:#f7f7f7;--landing-bg-muted:#f5f5f5;--landing-border:#e5e5e5;--landing-text:#1a1a1a;--landing-text-muted:#666;--landing-text-subtle:#999;--landing-accent:#ff6300;--landing-accent-soft:#ff63001a;--landing-accent-hover:#e65900;--landing-shadow-sm:0 4px 12px #0000000d;--landing-shadow-md:0 8px 24px #00000014;--landing-radius-card:12px;--landing-radius-button:8px;--landing-radius-large:24px}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{-webkit-font-smoothing:antialiased;color:var(--text-primary);background-color:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-md)}