:root{--bg-primary: #f5f6fa;--bg-surface: #ffffff;--bg-surface-hover: #f0f1f5;--bg-elevated: #ffffff;--border-subtle: #e2e8f0;--border-medium: #cbd5e1;--border-strong: #94a3b8;--text-primary: #1e293b;--text-secondary: #334155;--text-tertiary: #475569;--text-muted: #64748b;--text-faint: #94a3b8;--text-ghost: #cbd5e1;--accent-500: #2980b9;--accent-400: #3498db;--accent-600: #1f6fa3;--green-400: #16a34a;--green-500: #15803d;--red-400: #dc2626;--red-300: #ef4444;--red-500: #b91c1c;--purple-400: #7c3aed;--action-primary: var(--accent-500);--action-primary-hover: var(--accent-600);--action-success: #059669;--action-success-hover: #047857;--action-danger: var(--red-400);--action-danger-hover: var(--red-500);--action-neutral-bg: transparent;--action-neutral-border: var(--border-subtle);--action-neutral-text: var(--text-muted);--font-body: "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "Segoe UI", Consolas, monospace;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 10px;--radius-2xl: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh}a{color:var(--accent-500)}a:hover{text-decoration:underline}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#00000040}select option{background:#fff;color:var(--text-secondary)}:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}