:root{--color-primary:#2e1e05;--color-accent:#4f46e5;--color-accent-soft:#eef2ff;--color-danger:#ef4444;--color-success:#16a34a;--color-warning:#f59e0b;--color-bg:#f9fafb;--color-surface:#fff;--color-text-primary:#1f2937;--color-text-secondary:#4b5563;--color-text-muted:#6b7280;--color-text-disabled:#9ca3af;--color-border:#e5e7eb;--color-input-border:#d1d5db;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px rgba(16,24,40,.05);--shadow-md:0 4px 12px rgba(16,24,40,.08);--shadow-lg:0 12px 28px rgba(16,24,40,.12);--sidebar-width:264px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:8px;border:2px solid var(--color-bg)}::-webkit-scrollbar-thumb:hover{background:#9ca3af}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}