:root{--dia-primary:#2563eb;--dia-secondary:#3b82f6;--dia-success:#16a34a;--dia-warning:#f59e0b;--dia-danger:#dc2626;--dia-light:#eff6ff;--dia-gradient:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%)}body{background:#f4f7fb}.risk-card{border:none;border-radius:20px;overflow:hidden}.summary-card{background:var(--dia-gradient);color:#fff}.section-title{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:#fff;background:var(--dia-primary);padding:10px 14px;border-radius:10px;margin-bottom:18px}.input-group-text{min-width:50px;background:#f8fafc;border-right:none;font-weight:700}.form-control,.form-select{border-left:none}.sticky-summary{position:sticky;top:20px}.summary-box{background:rgba(255,255,255,.14);border-radius:14px;padding:16px;margin-bottom:15px}.result-big{font-size:3.2rem;font-weight:800;line-height:1}.risk-status{font-size:1rem;font-weight:700;padding:8px 18px;border-radius:50px;display:inline-block}.risk-low{background:rgba(22,163,74,.15);color:#16a34a}.risk-moderate{background:rgba(245,158,11,.15);color:#d97706}.risk-high{background:rgba(220,38,38,.15);color:#dc2626}.metric-card{background:#fff;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(0,0,0,.05);height:100%}.metric-label{font-size:.72rem;text-transform:uppercase;font-weight:800;color:#6b7280}.metric-value{font-size:1.25rem;font-weight:800;color:#111827}.chart-wrapper{position:relative;height:340px}.info-box{background:#eff6ff;border:1px solid #bfdbfe;padding:18px;border-radius:14px}.info-title{font-size:1.4rem;font-weight:800;margin-bottom:10px;color:#111827}.info-desc{color:#4b5563;line-height:1.7}.risk-table thead{background:#2563eb;color:#fff}.risk-table td,.risk-table th{vertical-align:middle}.risk-meter-box{background:#fff;border-radius:18px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.05)}.tips-list li{margin-bottom:10px}select.form-control,select.form-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 5.5l6 6 6-6' stroke='%236b7280' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:40px!important;cursor:pointer}select.form-control:hover,select.form-select:hover{border-color:#2563eb}.gauge-container{position:relative;width:100%;max-width:520px;margin:auto}.gauge-center-text{position:absolute;left:50%;bottom:0;transform:translateX(-50%);text-align:center}#gauge-score{font-size:2rem;font-weight:800;color:#111827}.gauge-center-text small{font-size:.85rem;color:#6b7280}