:root{--color-brand: #e60023;--color-brand-light: #fff0f1;--color-brand-hover: #cc001f;--color-bg: #f8f9fa;--color-surface: #ffffff;--color-border: #eaecf0;--color-border-light: #f3f4f6;--color-text-primary: #111827;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-success-border:#bbf7d0;--color-error: #dc2626;--color-error-bg: #fff5f5;--color-error-border: #fecaca;--shadow-xs: 0 1px 2px rgba(0,0,0,.05);--shadow-sm: 0 1px 6px rgba(0,0,0,.07);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 28px rgba(0,0,0,.13);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SF Mono", Monaco, Consolas, monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-md: 15px;--font-size-lg: 18px;--font-size-xl: 22px;--font-size-2xl: 28px;--transition-fast: .15s ease;--transition-base: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-sans);font-size:var(--font-size-base);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{display:flex;min-height:100vh}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#9ca3af}::selection{background:var(--color-brand-light);color:var(--color-brand)}code{font-family:var(--font-mono);background:var(--color-border-light);padding:2px 6px;border-radius:var(--radius-sm);font-size:var(--font-size-xs)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}img{transition:opacity .3s ease}