*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}:root{--color-primary: #4f46e5;--color-primary-light: #6366f1;--color-primary-dark: #3730a3;--color-success: #059669;--color-warning: #d97706;--color-danger: #dc2626;--color-info: #0284c7;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--sidebar-width: 260px;--header-height: 64px;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-text);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-header h1{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}.sidebar-header span{font-size:.75rem;color:var(--color-text-muted);display:block;margin-top:2px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius);color:var(--color-text-muted);font-size:.9rem;font-weight:500;transition:all .15s}.sidebar-nav a:hover{color:#fff;background:#ffffff14}.sidebar-nav a.active{color:#fff;background:var(--color-primary)}.sidebar-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-footer .user-info{font-size:.85rem}.sidebar-footer .user-info .name{font-weight:600;color:#fff}.sidebar-footer .user-info .role{color:var(--color-text-muted);font-size:.75rem;text-transform:capitalize}.sidebar-footer button{margin-top:8px;background:none;border:1px solid rgba(255,255,255,.2);color:var(--color-text-muted);padding:6px 12px;border-radius:var(--radius);font-size:.8rem;cursor:pointer;transition:all .15s}.sidebar-footer button:hover{color:#fff;border-color:#fff6}.main-content{margin-left:var(--sidebar-width);flex:1;padding:32px;max-width:1200px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.card-header h2{font-size:1rem;font-weight:600}.card-body{padding:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card .stat-label{font-size:.8rem;color:var(--color-text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.stat-card .stat-value{font-size:2rem;font-weight:700;margin-top:4px;line-height:1.2}.stat-card .stat-icon{float:right;padding:10px;border-radius:var(--radius);background:var(--color-bg)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 16px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);border-bottom:2px solid var(--color-border)}td{padding:12px 16px;border-bottom:1px solid var(--color-border);font-size:.9rem}tr:hover{background:var(--color-bg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:var(--color-bg)}.btn-danger{background:var(--color-danger);color:#fff}.btn-sm{padding:4px 10px;font-size:.8rem}.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.75rem;font-weight:600}.badge-low{background:#dbeafe;color:#1d4ed8}.badge-medium{background:#fef3c7;color:#b45309}.badge-high{background:#fee2e2;color:#dc2626}.badge-critical{background:#dc2626;color:#fff}.badge-active{background:#dcfce7;color:#16a34a}.badge-acknowledged{background:#dbeafe;color:#2563eb}.badge-resolved{background:#e2e8f0;color:#64748b}.badge-positive{background:#dcfce7;color:#16a34a}.badge-neutral{background:#e2e8f0;color:#64748b}.badge-negative{background:#fef3c7;color:#b45309}.badge-distressed{background:#fee2e2;color:#dc2626}.badge-agitated{background:#dc2626;color:#fff}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:4px;color:var(--color-text-secondary)}.form-input{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:.9rem;transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51a}.form-select{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:.9rem;background:var(--color-surface)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:200}.modal{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:1.1rem;font-weight:600}.modal-body{padding:20px}.modal-footer{padding:12px 20px;border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;gap:8px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{font-size:1.5rem;font-weight:700}.tabs{display:flex;gap:0;border-bottom:2px solid var(--color-border);margin-bottom:20px}.tab{padding:10px 20px;font-size:.9rem;font-weight:500;color:var(--color-text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;background:none;border-top:none;border-left:none;border-right:none;transition:all .15s}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{background:var(--color-surface);border-radius:12px;box-shadow:var(--shadow-lg);padding:40px;width:100%;max-width:400px}.login-card h1{font-size:1.5rem;margin-bottom:4px}.login-card p{color:var(--color-text-secondary);margin-bottom:24px;font-size:.9rem}.login-card .btn{width:100%;justify-content:center;padding:10px}.login-error{background:#fee2e2;color:#dc2626;padding:10px 14px;border-radius:var(--radius);font-size:.85rem;margin-bottom:16px}.empty-state{text-align:center;padding:48px 20px;color:var(--color-text-secondary)}.empty-state p{font-size:.95rem;margin-top:8px}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--color-text-secondary)}.text-muted{color:var(--color-text-secondary)}.text-sm{font-size:.85rem}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.gap-2{gap:8px}.flex{display:flex}.items-center{align-items:center}.clickable-row{cursor:pointer}