:root{--bg: #f6f7f9;--surface: #ffffff;--surface-muted: #f8f9fb;--border: #e5e7eb;--border-strong: #d1d5db;--accent: #2563eb;--accent-bg: #eaf1fe;--accent-hover: #1d4ed8;--green: #16a34a;--green-bg: #ecfdf3;--amber: #f59e0b;--red: #dc2626;--red-bg: #fef2f2;--text: #111827;--text-mid: #4b5563;--text-dim: #9ca3af;--sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;--radius: 8px;--shadow-card: 0 1px 2px rgba(15, 23, 42, .04)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}#root{height:100%}h1,h2,h3,p{margin:0}button,input{font-family:inherit}::selection{background:var(--accent-bg);color:var(--accent-hover)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--surface-muted)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:6px;border:2px solid var(--surface-muted)}:focus-visible{outline:2px solid 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