/* リセット＆ベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ヘッダー */
.header {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-icon {
    font-size: 48px;
    color: #667eea;
}

.header h1 {
    font-size: 32px;
    color: #333;
    margin-bottom: 5px;
}

.subtitle {
    color: #666;
    font-size: 16px;
}

/* メインコンテンツ */
.main-content {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
}

/* セクションヘッダー */
.section-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #667eea;
}

.section-header i {
    font-size: 28px;
    color: #667eea;
}

.section-header h2 {
    font-size: 24px;
    color: #333;
}

/* フォームスタイル */
.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

label.required::after {
    content: ' *';
    color: #e74c3c;
    font-weight: bold;
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

textarea {
    resize: vertical;
}

/* スキル入力 */
.skill-inputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* チェックボックスグリッド */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    padding: 15px;
    background: #f8f9ff;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 14px;
}

.checkbox-label:hover {
    background: white;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}

/* ファイルアップロード */
.file-upload-wrapper {
    position: relative;
}

input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.file-upload-display {
    border: 2px dashed #667eea;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    background: #f8f9ff;
    transition: all 0.3s ease;
}

.file-upload-display:hover {
    background: #eef1ff;
    border-color: #764ba2;
}

.file-upload-display i {
    font-size: 48px;
    color: #667eea;
    margin-bottom: 10px;
    display: block;
}

.file-upload-display span {
    display: block;
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
}

.file-upload-display small {
    color: #666;
    font-size: 12px;
}

.file-upload-display.has-file {
    border-color: #27ae60;
    background: #f0fff4;
}

.file-upload-display.has-file i {
    color: #27ae60;
}

/* ボタン */
.btn {
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Noto Sans JP', sans-serif;
}

.btn i {
    font-size: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background: #7f8c8d;
    transform: translateY(-2px);
}

.btn-success {
    background: #27ae60;
    color: white;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.4);
}

.btn-success:hover {
    background: #229954;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.6);
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

/* フォームアクション */
.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #e0e0e0;
}

/* 結果セクション */
.result-section {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

/* 推薦文カード */
.recommendations {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.recommendation-card {
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    background: white;
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge {
    background: rgba(255, 255, 255, 0.3);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-secondary {
    background: rgba(255, 255, 255, 0.3);
}

.badge-success {
    background: rgba(255, 255, 255, 0.3);
}

.card-body {
    padding: 25px;
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    white-space: pre-wrap;
    background: #fafafa;
}

.card-footer {
    padding: 15px 25px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    justify-content: flex-end;
}

.btn-copy {
    background: #3498db;
    color: white;
}

.btn-copy:hover {
    background: #2980b9;
}

.btn-copy.copied {
    background: #27ae60;
}

/* フッター */
.footer {
    text-align: center;
    color: white;
    padding: 20px;
    font-size: 14px;
}

/* レスポンシブ */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header {
        padding: 20px;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .header h1 {
        font-size: 24px;
    }

    .main-content {
        padding: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions,
    .result-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .card-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* ローディングアニメーション */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* アラート */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}