:root {
      --primary: #0f4c81;
      --primary-dark: #08395f;
      --bg: #f5f7fa;
      --card: #ffffff;
      --text: #1f2937;
      --muted: #6b7280;
      --border: #d9e2ec;
      --low: #22c55e;
      --moderate: #f59e0b;
      --high: #ef4444;
      --critical: #7f1d1d;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
    }

    .container {
      max-width: 1180px;
      margin: 0 auto;
      padding: 32px 18px;
    }

    .hero {
      background: linear-gradient(135deg, var(--primary), #1d6fa5);
      color: white;
      padding: 36px;
      border-radius: 18px;
      margin-bottom: 28px;
    }

    .hero h1 {
      margin: 0 0 12px;
      font-size: 32px;
      line-height: 1.25;
    }

    .hero p {
      margin: 0;
      max-width: 900px;
      opacity: 0.95;
    }

    .grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 8px 24px rgba(15, 76, 129, 0.06);
    }

    .card h2 {
      margin-top: 0;
      font-size: 22px;
      color: var(--primary-dark);
    }

    .form-group {
      margin-bottom: 16px;
    }

    label {
      display: block;
      font-weight: 700;
      margin-bottom: 6px;
    }

    select,
    input,
    textarea {
      width: 100%;
      padding: 11px 12px;
      border: 1px solid var(--border);
      border-radius: 10px;
      font-size: 15px;
      background: white;
    }

    textarea {
      min-height: 90px;
      resize: vertical;
    }

    .hint {
      font-size: 13px;
      color: var(--muted);
      margin-top: 4px;
    }

    .button-row {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 18px;
    }

    button {
      border: none;
      border-radius: 10px;
      padding: 12px 18px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: 0.2s ease;
    }

    .btn-primary {
      background: var(--primary);
      color: white;
    }

    .btn-primary:hover {
      background: var(--primary-dark);
    }

    .btn-secondary {
      background: #e5e7eb;
      color: #111827;
    }

    .btn-secondary:hover {
      background: #d1d5db;
    }

    .result-box {
      border-radius: 16px;
      padding: 22px;
      margin-bottom: 18px;
      border: 1px solid var(--border);
      background: #f9fafb;
    }

    .severity-title {
      font-size: 26px;
      margin: 0 0 8px;
      font-weight: 800;
    }

    .score {
      font-size: 44px;
      font-weight: 900;
      margin: 8px 0;
    }

    .badge {
      display: inline-block;
      padding: 6px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      color: white;
      margin-bottom: 12px;
    }

    .badge.low {
      background: var(--low);
    }

    .badge.moderate {
      background: var(--moderate);
    }

    .badge.high {
      background: var(--high);
    }

    .badge.critical {
      background: var(--critical);
    }

    .risk-bar {
      width: 100%;
      height: 14px;
      background: #e5e7eb;
      border-radius: 999px;
      overflow: hidden;
      margin: 10px 0 18px;
    }

    .risk-fill {
      height: 100%;
      width: 0%;
      background: var(--low);
      transition: width 0.3s ease;
    }

    .section-title {
      font-weight: 800;
      color: var(--primary-dark);
      margin-top: 18px;
      margin-bottom: 6px;
    }

    ul {
      padding-left: 20px;
      margin-top: 8px;
    }

    .small {
      font-size: 13px;
      color: var(--muted);
    }

    .preview {
      margin-top: 12px;
      display: none;
    }

    .preview img {
      max-width: 100%;
      border-radius: 12px;
      border: 1px solid var(--border);
    }

    .report {
      display: none;
      margin-top: 24px;
      background: white;
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 24px;
    }

    .report h2 {
      color: var(--primary-dark);
      margin-top: 0;
    }

    .table {
      width: 100%;
      border-collapse: collapse;
      margin: 14px 0;
    }

    .table th,
    .table td {
      border: 1px solid var(--border);
      padding: 10px;
      text-align: left;
      vertical-align: top;
    }

    .table th {
      background: #eef4fa;
    }

    .disclaimer {
      background: #fff7ed;
      border: 1px solid #fed7aa;
      padding: 14px;
      border-radius: 12px;
      font-size: 14px;
      color: #7c2d12;
      margin-top: 18px;
    }

    @media (max-width: 860px) {
      .grid {
        grid-template-columns: 1fr;
      }

      .hero {
        padding: 26px;
      }

      .hero h1 {
        font-size: 26px;
      }
    }

    @media print {
      body {
        background: white;
      }

      .hero,
      .input-card,
      .button-row,
      .disclaimer.no-print {
        display: none;
      }

      .report {
        display: block !important;
        box-shadow: none;
        border: none;
      }

      .container {
        padding: 0;
      }
    }