*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #3b82f6;--primary-dark: #2563eb;--primary-darker: #1d4ed8;--primary-light: #60a5fa;--bg: #ffffff;--surface: #f8fafc;--surface-elevated: #ffffff;--border: #e2e8f0;--border-light: #f1f5f9;--text: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--severity-critical: #dc2626;--severity-critical-bg: #fef2f2;--severity-high: #ea580c;--severity-high-bg: #fff7ed;--severity-medium: #d97706;--severity-medium-bg: #fffbeb;--severity-low: #65a30d;--severity-low-bg: #f7fee7;--severity-info: #0284c7;--severity-info-bg: #f0f9ff;--success: #16a34a;--success-bg: #f0fdf4;--warning: #f59e0b;--warning-bg: #fffbeb;--error: #dc2626;--error-bg: #fef2f2;--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text);background:var(--bg);line-height:1.6;font-size:15px}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed;opacity:.6}button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}a:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--radius-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius);font-size:15px;font-weight:600;line-height:1.5;transition:all .15s ease-in-out;white-space:nowrap}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow);transform:translateY(-1px)}.btn-primary:active:not(:disabled){background:var(--primary-darker);transform:translateY(0)}.btn-secondary{background:var(--surface-elevated);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:var(--surface);border-color:var(--text-muted)}.btn-secondary:active:not(:disabled){background:var(--border-light)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--surface)}.btn-link{background:transparent;color:var(--primary);padding:4px 8px;font-weight:500}.btn-link:hover:not(:disabled){color:var(--primary-dark);text-decoration:underline}.card{background:var(--surface-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all .2s ease-in-out}.card-interactive{cursor:pointer}.card-interactive:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.severity-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.025em}.severity-critical{background:var(--severity-critical);color:#fff}.severity-high{background:var(--severity-high);color:#fff}.severity-medium{background:var(--severity-medium);color:#fff}.severity-low{background:var(--severity-low);color:#fff}.severity-info{background:var(--severity-info);color:#fff}input[type=text],input[type=email],input[type=password],textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:15px;font-family:inherit;color:var(--text);background:var(--surface-elevated);transition:all .15s ease-in-out}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}input[type=text]::placeholder,input[type=email]::placeholder,input[type=password]::placeholder,textarea::placeholder{color:var(--text-muted)}.alert{padding:14px 16px;border-radius:var(--radius);font-size:14px;line-height:1.5}.alert-error{background:var(--error-bg);border:1px solid var(--error);color:#991b1b}.alert-success{background:var(--success-bg);border:1px solid var(--success);color:#166534}.alert-warning{background:var(--warning-bg);border:1px solid var(--warning);color:#92400e}.alert-info{background:var(--severity-info-bg);border:1px solid var(--severity-info);color:#075985}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}