/* 
 * 聯絡表單模組化 CSS
 * 使用 .ctlc- 前綴來避免與主網站的樣式發生衝突 (CSS 隔離)
 */

.ctlc-contact-widget {
    max-width: 600px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
}

.ctlc-title {
    color: #1a237e; /* 深藍色，符合原圖風格 */
    font-size: 28px;
    font-weight: normal;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.ctlc-form-group {
    margin-bottom: 20px;
}

.ctlc-section-label {
    display: block;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #000;
}

.ctlc-required {
    color: #d32f2f; /* 紅色星號 */
    margin-left: 4px;
}

.ctlc-input-row {
    display: flex;
    gap: 16px;
}

.ctlc-input-col {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ctlc-input {
    width: 100%;
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 2px;
    background-color: #fff;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.ctlc-input:focus {
    outline: none;
    border-color: #1a237e; /* 聚焦時顯示深藍色邊框 */
}

.ctlc-sub-label {
    font-size: 13px;
    color: #666;
    margin-top: 6px;
}

.ctlc-textarea {
    resize: vertical;
    min-height: 120px;
}

.ctlc-submit-btn {
    padding: 10px 32px;
    font-size: 18px;
    background-color: transparent;
    color: #1a237e;
    border: 1px solid #1a237e;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-block;
}

.ctlc-submit-btn:hover {
    background-color: #f0f4f8;
}

.ctlc-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-color: #999;
    color: #666;
}

.ctlc-error-msg {
    color: #d32f2f;
    font-size: 14px;
    margin-top: 8px;
    display: none; /* 預設隱藏 */
}

.ctlc-status-msg {
    padding: 12px;
    margin-bottom: 16px;
    border-radius: 4px;
    font-size: 15px;
    display: none; /* 預設隱藏 */
}

.ctlc-status-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.ctlc-status-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

/* 響應式設計：在小螢幕上將並排的輸入框改為垂直排列 */
@media (max-width: 480px) {
    .ctlc-input-row {
        flex-direction: column;
        gap: 12px;
    }
}