:root {
            --primary-color: #ea580c;
            --primary-hover: #c2410c;
        }
        .report-container {
            max-width: 720px;
            margin: 0 auto;
            padding: 24px 20px 60px;
        }
        .report-container h1 {
            color: var(--primary-color);
            font-size: 1.6rem;
            margin: 0 0 12px;
        }
        .report-lead {
            background: #fff7ed;
            border: 1px solid #fed7aa;
            border-radius: 8px;
            padding: 12px 14px;
            color: #555;
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 22px;
        }
        .auto-section {
            background: #f9fafb;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            padding: 12px 14px;
            margin-bottom: 20px;
            font-size: 0.85rem;
        }
        .auto-section-title {
            font-weight: bold;
            color: #555;
            font-size: 0.85rem;
            cursor: pointer;
            display: list-item;
            list-style-position: inside;
            margin: -2px 0;
        }
        .auto-section[open] .auto-section-title {
            margin-bottom: 8px;
        }
        .auto-row { display: flex; padding: 3px 0; }
        .auto-key {
            min-width: 100px;
            color: #888;
            font-weight: normal;
        }
        .auto-val {
            flex: 1;
            color: #333;
            word-break: break-all;
            font-family: monospace;
            font-size: 0.82rem;
        }
        .auto-val.empty { color: #ccc; font-style: italic; }
        .form-group { margin-bottom: 16px; }
        .form-group label {
            display: block;
            margin-bottom: 6px;
            font-weight: bold;
            color: #333;
            font-size: 0.95rem;
        }
        .form-group .hint {
            display: block;
            font-size: 0.78rem;
            color: #888;
            margin-top: 4px;
            font-weight: normal;
        }
        .form-group input[type="text"],
        .form-group input[type="email"],
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 0.95rem;
            font-family: inherit;
            box-sizing: border-box;
            background: #fff;
            transition: border-color 0.15s, box-shadow 0.15s, background-color 0.15s;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 110px;
            line-height: 1.5;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
        }

        /* メールアドレス入力欄: 左に @ アイコンを表示 */
        .email-field { position: relative; }
        .email-field::before {
            content: '\2709';  /* ✉ メールアイコン */
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9ca3af;
            font-size: 1rem;
            pointer-events: none;
            transition: color 0.15s;
        }
        .email-field input[type="email"] {
            padding-left: 34px;
        }
        .email-field:focus-within::before {
            color: var(--primary-color);
        }
        /* 入力されていて妥当なときの淡い緑、妥当でないときの淡い赤 */
        .form-group input[type="email"]:not(:placeholder-shown):valid {
            border-color: #6ee7b7;
            background-color: #f0fdf4;
        }
        .form-group input[type="email"]:not(:placeholder-shown):invalid {
            border-color: #fca5a5;
            background-color: #fef2f2;
        }
        .email-feedback {
            display: block;
            margin-top: 6px;
            font-size: 0.78rem;
            min-height: 1em;
            color: #888;
            transition: color 0.15s;
        }
        .email-feedback.valid   { color: #047857; }
        .email-feedback.invalid { color: #b91c1c; }

        /* 同意セクション */
        .consent-section {
            background: #fffbeb;
            border: 1px solid #fde68a;
            border-radius: 8px;
            padding: 14px 16px;
            margin: 18px 0 20px;
            font-size: 0.88rem;
            line-height: 1.6;
            color: #555;
        }
        .consent-section h3 {
            margin: 0 0 8px;
            font-size: 0.95rem;
            color: #b45309;
        }
        .consent-section ul {
            margin: 6px 0 10px;
            padding-left: 20px;
        }
        .consent-section li { margin-bottom: 2px; }
        .consent-section .small {
            font-size: 0.78rem;
            color: #777;
            margin-top: 6px;
        }
        .consent-checkbox {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            padding: 10px 12px;
            border-radius: 6px;
            background: #fff;
            border: 1px solid #fde68a;
            cursor: pointer;
            user-select: none;
            margin-top: 10px;
            font-weight: bold;
            color: #92400e;
        }
        .consent-checkbox input { margin-top: 3px; flex-shrink: 0; }
        .consent-checkbox:hover { background: #fef3c7; }
        .submit-btn {
            background-color: var(--primary-color);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.15s;
        }
        .submit-btn:hover { background-color: var(--primary-hover); }
        .submit-btn:disabled { background-color: #ccc; cursor: not-allowed; }

        .msg-success, .msg-error {
            padding: 12px 14px;
            border-radius: 6px;
            margin-bottom: 16px;
            font-size: 0.92rem;
            line-height: 1.5;
        }
        .msg-success { background: #ecfdf5; border: 1px solid #6ee7b7; color: #047857; }
        .msg-error   { background: #fef2f2; border: 1px solid #fca5a5; color: #b91c1c; }

        .issues-link {
            display: inline-block;
            margin-bottom: 14px;
            color: var(--primary-color);
            text-decoration: none;
            font-size: 0.9rem;
        }
        .issues-link:hover { text-decoration: underline; }
        .back-link {
            display: inline-block;
            margin-top: 24px;
            color: var(--primary-color);
            text-decoration: none;
            font-size: 0.9rem;
        }
        .back-link:hover { text-decoration: underline; }

        .badge-error {
            display: inline-block;
            background: #fee2e2;
            color: #b91c1c;
            border: 1px solid #fca5a5;
            border-radius: 4px;
            padding: 2px 8px;
            font-size: 0.75rem;
            font-weight: bold;
            margin-left: 6px;
        }