body {
            font-family: Arial, sans-serif;
            margin: 0;
            background-color: #f5f7fa;
            color: #1c1e21;
          }

          .page {
            max-width: 1100px;
            margin: 0 auto;
            padding: 32px 24px 48px 24px;
          }

          h1 {
            color: #1877f2;
            margin-bottom: 8px;
          }

          h2 {
            margin-top: 0;
            color: #1c1e21;
          }

          .subhead {
            color: #606770;
            margin-bottom: 28px;
          }

          button {
            padding: 10px 16px;
            margin: 6px 6px 6px 0;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            font-weight: 600;
            transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
          }

          button:hover:not(:disabled) {
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
          }

          button:disabled {
            opacity: 0.55;
            cursor: not-allowed;
          }

          .primary { background-color: #1877f2; color: white; }
          .secondary { background-color: #42b72a; color: white; }
          .danger { background-color: #e41e3f; color: white; }
          .muted { background-color: #606770; color: white; }

          .link-list a {
            display: block;
            margin: 6px 0;
            text-decoration: none;
            color: #333;
          }

          .section-title {
            margin: 28px 0 10px 0;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: #94a3b8;
          }

          .card {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.08);
            margin-bottom: 20px;
          }

          .card.active {
            border: 1px solid #60a5fa;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
          }

          .row {
            margin: 10px 0;
          }

          label {
            margin-right: 14px;
            display: inline-block;
          }

          input[type="text"],
          input[type="date"],
          select {
            padding: 10px 12px;
            border-radius: 12px;
            border: 1px solid #d1d5db;
            background: white;
            color: #0f172a;
            box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
          }

          input[type="text"]:focus,
          input[type="date"]:focus,
          select:focus {
            outline: none;
            border-color: #93c5fd;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
          }

          input[type="text"] {
            width: 520px;
            max-width: 100%;
          }

          small {
            color: #555;
            display: block;
            margin-top: 6px;
          }

          pre {
            background: #0f172a;
            color: #e5e7eb;
            padding: 14px 16px;
            border-radius: 12px;
            overflow: auto;
            max-height: 320px;
            white-space: pre-wrap;
            word-break: break-word;
            line-height: 1.5;
            border: 1px solid #1e293b;
          }

          .note {
            background: #fffbeb;
            border: 1px solid #fde68a;
            padding: 14px 16px;
            border-radius: 12px;
            color: #78350f;
            margin: 12px 0;
            line-height: 1.5;
          }

          .inline {
            display: inline-block;
            margin-right: 10px;
          }

          .statusLine {
            margin-top: 8px;
            color: #333;
            font-size: 14px;
          }

          .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: start;
          }

          .destination-option {
            border: 1px solid #d1d5db;
            transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
          }

          .destination-option.selected {
            border-color: #60a5fa;
            background-color: #eff6ff;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
          }

          details > summary {
            list-style: none;
          }

          details > summary::-webkit-details-marker {
            display: none;
          }

          @media (max-width: 900px) {
            .grid-2 {
              grid-template-columns: 1fr;
            }
          }

          #progressCard.progress-collapsed {
            height: 48px;
            overflow: hidden;
            padding-top: 10px;
            padding-bottom: 10px;
          }

          #progressCard.progress-collapsed #progressBody {
            display: none;
          }