/* 테이블 폼 스타일 */
.youelblocks-table-form {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.youelblocks-form-title {
    margin: 0 0 30px 0;
    color: #333;
    font-size: 2em;
    font-weight: 600;
    text-align: center;
    border-bottom: 3px solid #007cba;
    padding-bottom: 15px;
}

.youelblocks-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
}

.youelblocks-form-field {
    margin-bottom: 25px;
    position: relative;
}

.youelblocks-form-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.youelblocks-form-field .required {
    color: #e74c3c;
    margin-left: 4px;
    font-weight: bold;
}

.youelblocks-form-field input,
.youelblocks-form-field textarea,
.youelblocks-form-field select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background: #fafafa;
}

.youelblocks-form-field input:focus,
.youelblocks-form-field textarea:focus,
.youelblocks-form-field select:focus {
    outline: none;
    border-color: #007cba;
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

.youelblocks-form-field textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
}

.youelblocks-form-field select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}

/* 필드 타입별 스타일 */
.youelblocks-form-field input[type="number"] {
    -moz-appearance: textfield;
}

.youelblocks-form-field input[type="number"]::-webkit-outer-spin-button,
.youelblocks-form-field input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 배경색이 입력란에만 적용되도록 설정 */
.youelblocks-field-block .youelblocks-field-input input,
.youelblocks-field-block .youelblocks-field-input textarea,
.youelblocks-field-block .youelblocks-field-input select {
    background-color: inherit !important;
}

.youelblocks-field-block .youelblocks-field-label,
.youelblocks-field-block .youelblocks-field-description {
    background-color: transparent !important;
}

.youelblocks-form-field input[type="date"],
.youelblocks-form-field input[type="datetime-local"],
.youelblocks-form-field input[type="time"] {
    position: relative;
}

.youelblocks-form-field input[type="date"]::-webkit-calendar-picker-indicator,
.youelblocks-form-field input[type="datetime-local"]::-webkit-calendar-picker-indicator,
.youelblocks-form-field input[type="time"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.youelblocks-form-field input[type="date"]::-webkit-calendar-picker-indicator:hover,
.youelblocks-form-field input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover,
.youelblocks-form-field input[type="time"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* 이메일 필드 스타일 */
.youelblocks-form-field input[type="email"] {
    direction: ltr;
}

/* 전화번호 필드 스타일 */
.youelblocks-form-field input[type="tel"] {
    direction: ltr;
    font-family: monospace;
}

/* 파일 업로드 필드 스타일 */
.youelblocks-form-field input[type="file"] {
    padding: 8px;
    border: 2px dashed #007cba;
    background: #f8f9fa;
    cursor: pointer;
}

.youelblocks-form-field input[type="file"]:hover {
    border-color: #005a87;
    background: #e9ecef;
}

.youelblocks-form-field input[type="file"]:focus {
    border-color: #007cba;
    background: white;
}

/* URL 필드 스타일 */
.youelblocks-form-field input[type="url"] {
    direction: ltr;
}

/* 비밀번호 필드 스타일 */
.youelblocks-form-field input[type="password"] {
    font-family: monospace;
    letter-spacing: 2px;
}

.youelblocks-password-strength {
    margin-top: 5px;
    font-size: 12px;
    font-weight: 500;
}

.youelblocks-password-strength.weak {
    color: #e74c3c;
}

.youelblocks-password-strength.medium {
    color: #f39c12;
}

.youelblocks-password-strength.strong {
    color: #27ae60;
}

.youelblocks-password-criteria {
    margin-top: 5px;
    font-size: 12px;
    color: #666;
    font-style: italic;
}

/* 체크박스 스타일 */
.youelblocks-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.youelblocks-checkbox-desc {
    font-size: 14px;
    color: #666;
    margin-left: 5px;
}

.youelblocks-checkbox-field {
    margin: 0;
}

/* 필수 표시 스타일 */
.youelblocks-required {
    color: #d63638;
    font-weight: bold;
    margin-left: 4px;
}

/* 이메일 필드 스타일 */
.youelblocks-email-field-container {
    display: flex;
    gap: 5px;
    align-items: center;
}

.youelblocks-email-address-field,
.youelblocks-email-domain-field {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.youelblocks-email-domain-field {
    min-width: 120px;
}

/* 색상 선택 필드 스타일 */
.youelblocks-form-field input[type="color"] {
    width: 60px;
    height: 40px;
    padding: 2px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
}

.youelblocks-color-preview {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    margin-left: 10px;
    vertical-align: middle;
}

/* 새로운 색상 선택 필드 스타일 */
.youelblocks-color-option {
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
}

.youelblocks-color-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.youelblocks-color-option.selected {
    background-color: #f0f8ff;
    box-shadow: 0 2px 4px rgba(0,115,170,0.2);
}

.youelblocks-color-circle {
    transition: border-color 0.2s, transform 0.2s;
}

.youelblocks-color-option:hover .youelblocks-color-circle {
    transform: scale(1.1);
}

.youelblocks-color-name {
    font-weight: 500;
    color: #333;
    margin-top: 4px;
    text-align: center;
}

/* 이메일 필드 스타일 */
.youelblocks-field-block[data-field-type="email-field"] .youelblocks-field-input {
    display: flex;
    gap: 8px;
    align-items: center;
}

.youelblocks-field-block[data-field-type="email-field"] .youelblocks-field-input span {
    font-weight: bold;
    color: #666;
    font-size: 16px;
}

/* 전화번호 필드 스타일 */
.youelblocks-field-block[data-field-type="phone-field"] .youelblocks-field-input {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* 범위 슬라이더 필드 스타일 */
.youelblocks-form-field input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
}

/* 체크박스 필드 스타일 */
.youelblocks-field-block[data-field-type="checkbox-field"] {
    margin-bottom: 20px;
}

.youelblocks-field-block[data-field-type="checkbox-field"] .youelblocks-field-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.youelblocks-field-block[data-field-type="checkbox-field"] .youelblocks-field-description {
    margin-bottom: 12px;
    color: #666;
    font-size: 14px;
    line-height: 1.4;
    padding: 8px 12px;
    background: #f8f9fa;
    border-left: 3px solid #007cba;
    border-radius: 4px;
}

.youelblocks-field-block[data-field-type="checkbox-field"] .youelblocks-field-input {
    display: flex;
    align-items: center;
}

.youelblocks-field-block[data-field-type="checkbox-field"] .youelblocks-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    background: #fafafa;
    transition: all 0.3s ease;
    user-select: none;
}

.youelblocks-field-block[data-field-type="checkbox-field"] .youelblocks-checkbox:hover {
    border-color: #007cba;
    background: #f0f8ff;
}

.youelblocks-field-block[data-field-type="checkbox-field"] .youelblocks-checkbox input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.youelblocks-field-block[data-field-type="checkbox-field"] .youelblocks-checkbox-desc {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

.youelblocks-form-field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #007cba;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.youelblocks-form-field input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #007cba;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.youelblocks-range-value {
    text-align: center;
    font-weight: 600;
    color: #007cba;
    margin-top: 5px;
    font-size: 16px;
}

/* 라디오 버튼 필드 스타일 */
.youelblocks-radio-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.youelblocks-radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.youelblocks-radio-label {
    cursor: pointer;
    font-size: 14px;
    color: #333;
}

.youelblocks-radio-option input[type="radio"] {
    margin: 0;
    cursor: pointer;
}

/* 별점 평가 필드 스타일 */
.youelblocks-rating-field {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 5px;
}

.youelblocks-rating-field input[type="radio"] {
    display: none;
}

.youelblocks-rating-field .youelblocks-star {
    font-size: 24px;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s ease;
}


/* 워드프레스 표준 별점 패턴: 호버 시 색상은 JavaScript에서 data-rating-color를 사용하여 처리 */
/* 체크된 라디오 버튼 이후의 별도 JavaScript에서 처리하므로 CSS 규칙 제거 */

/* 상세내용보기 버튼 스타일 */
.youelblocks-detail-btn {
    background: #007cba;
    color: white;
    border: none;
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: 8px;
}

.youelblocks-detail-btn:hover {
    background: #005a87;
}

/* 상세내용 모달창 스타일 */
.youelblocks-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: none;
}

.youelblocks-detail-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.youelblocks-detail-modal-content {
    background: white;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    height: 80%;
    max-height: 600px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.youelblocks-detail-modal-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.youelblocks-detail-modal-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.youelblocks-detail-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.youelblocks-detail-modal-close:hover {
    background: #f0f0f0;
    color: #333;
}

.youelblocks-detail-modal-body {
    padding: 20px;
    height: calc(100% - 80px);
    overflow-y: auto;
    line-height: 1.6;
}

.youelblocks-detail-modal-body h1,
.youelblocks-detail-modal-body h2,
.youelblocks-detail-modal-body h3,
.youelblocks-detail-modal-body h4,
.youelblocks-detail-modal-body h5,
.youelblocks-detail-modal-body h6 {
    margin-top: 0;
    margin-bottom: 16px;
    color: #333;
}

.youelblocks-detail-modal-body p {
    margin-bottom: 16px;
}

.youelblocks-detail-modal-body ul,
.youelblocks-detail-modal-body ol {
    margin-bottom: 16px;
    padding-left: 20px;
}

.youelblocks-detail-modal-body img {
    max-width: 100%;
    height: auto;
    margin: 16px 0;
}

.youelblocks-detail-modal-body blockquote {
    border-left: 4px solid #007cba;
    padding-left: 16px;
    margin: 16px 0;
    font-style: italic;
    color: #666;
}

.youelblocks-detail-modal-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.youelblocks-detail-modal-body table th,
.youelblocks-detail-modal-body table td {
    border: 1px solid #ddd;
    padding: 8px 12px;
    text-align: left;
}

.youelblocks-detail-modal-body table th {
    background: #f8f9fa;
    font-weight: 600;
}

/* 주소 필드 스타일 */
.youelblocks-postcode-btn {
    background: #007cba;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-left: 10px;
    transition: background-color 0.2s ease;
}

.youelblocks-postcode-btn:hover {
    background: #005a87;
}

.youelblocks-form-field input[readonly] {
    background: #f8f9fa;
    cursor: not-allowed;
}

/* 필드 도움말 스타일 */
.youelblocks-field-help {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #6c757d;
    font-style: italic;
}

/* 오류 상태 스타일 */
.youelblocks-form-field.has-error input,
.youelblocks-form-field.has-error textarea,
.youelblocks-form-field.has-error select {
    border-color: #e74c3c;
    background: #fdf2f2;
}

.youelblocks-form-field.has-error input:focus,
.youelblocks-form-field.has-error textarea:focus,
.youelblocks-form-field.has-error select:focus {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.field-error {
    display: block;
    margin-top: 5px;
    color: #e74c3c;
    font-size: 14px;
    font-weight: 500;
}

/* 제출 버튼 스타일 */
.youelblocks-form-submit {
    text-align: center;
    margin-top: 30px;
}

.youelblocks-submit-btn {
    background: linear-gradient(135deg, #007cba 0%, #005a87 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 124, 186, 0.2);
    min-width: 200px;
}

.youelblocks-submit-btn:hover {
    background: linear-gradient(135deg, #005a87 0%, #004466 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 124, 186, 0.3);
}

.youelblocks-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 124, 186, 0.2);
}

.youelblocks-submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 메시지 스타일 */
.youelblocks-form-message {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    animation: slideIn 0.3s ease;
}

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

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 로딩 상태 */
.youelblocks-form.loading {
    opacity: 0.7;
    pointer-events: none;
}

.youelblocks-form.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1000;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .youelblocks-table-form {
        margin: 0 10px;
    }
    
    .youelblocks-form {
        padding: 20px;
    }
    
    .youelblocks-form-title {
        font-size: 1.5em;
        margin-bottom: 20px;
    }
    
    .youelblocks-form-field input,
    .youelblocks-form-field textarea,
    .youelblocks-form-field select {
        padding: 10px 12px;
        font-size: 16px; /* 모바일에서 줌 방지 */
    }
    
    .youelblocks-submit-btn {
        width: 100%;
        padding: 15px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .youelblocks-form {
        padding: 15px;
    }
    
    .youelblocks-form-field {
        margin-bottom: 20px;
    }
    
    .youelblocks-form-field label {
        font-size: 14px;
    }
    
    .youelblocks-form-field input,
    .youelblocks-form-field textarea,
    .youelblocks-form-field select {
        padding: 8px 10px;
        font-size: 16px;
    }
}

/* 접근성 개선 */
.youelblocks-form-field input:focus,
.youelblocks-form-field textarea:focus,
.youelblocks-form-field select:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.youelblocks-submit-btn:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
    .youelblocks-form {
        border: 2px solid #000;
    }
    
    .youelblocks-form-field input,
    .youelblocks-form-field textarea,
    .youelblocks-form-field select {
        border: 2px solid #000;
    }
    
    .youelblocks-submit-btn {
        border: 2px solid #000;
    }
}

/* 다크 모드 지원 */
@media (prefers-color-scheme: dark) {
    .youelblocks-table-form {
        color: #e0e0e0;
    }
    
    .youelblocks-form {
        background: #2d2d2d;
        border-color: #444;
    }
    
    .youelblocks-form-field label {
        color: #e0e0e0;
    }
    
    .youelblocks-form-field input,
    .youelblocks-form-field textarea,
    .youelblocks-form-field select {
        background: #3d3d3d;
        border-color: #555;
        color: #e0e0e0;
    }
    
    .youelblocks-form-field input:focus,
    .youelblocks-form-field textarea:focus,
    .youelblocks-form-field select:focus {
        background: #4d4d4d;
        border-color: #007cba;
    }
}

/* 프론트엔드 폼 스타일 */
.youelblocks-form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.youelblocks-form-title {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 1.5em;
    font-weight: 600;
    text-align: center;
}

.youelblocks-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.youelblocks-form-field {
    display: flex;
    flex-direction: column;
}

.youelblocks-form-field label {
    font-weight: 500;
    margin-bottom: 5px;
    color: #333;
}

.youelblocks-form-field .required {
    color: #dc3545;
    margin-left: 2px;
}

.youelblocks-form-input {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.youelblocks-form-input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

.youelblocks-form-input:invalid {
    border-color: #dc3545;
}

.youelblocks-form-submit {
    margin-top: 20px;
}

.youelblocks-form-submit {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.youelblocks-submit-btn {
    flex: 1;
    padding: 15px 20px;
    background: #007cba;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1em;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.youelblocks-edit-btn {
    padding: 15px 20px;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1em;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.youelblocks-edit-btn:hover {
    background: #5a6268;
}

.youelblocks-submit-btn:hover:not(:disabled) {
    background: #005a87;
}

.youelblocks-submit-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.youelblocks-form-message {
    padding: 12px 15px;
    border-radius: 6px;
    margin-top: 15px;
    font-weight: 500;
}

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

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

/* 데이터 수정 섹션 */
.youelblocks-edit-toggle {
    margin-bottom: 15px;
    text-align: center;
}

.youelblocks-toggle-edit-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

.youelblocks-toggle-edit-btn:hover {
    background: #5a6268;
}

.youelblocks-edit-section {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
}

.youelblocks-edit-section h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1.1em;
}

.youelblocks-password-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.youelblocks-password-form label {
    font-weight: 500;
    color: #333;
    margin: 0;
}

.youelblocks-password-input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9em;
    min-width: 150px;
}

.youelblocks-load-data-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

.youelblocks-load-data-btn:hover:not(:disabled) {
    background: #218838;
}

.youelblocks-load-data-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

/* 수정 모드 */
.youelblocks-form.edit-mode {
    border: 2px solid #28a745;
    padding: 15px;
    border-radius: 6px;
    background: #f8fff9;
}

.youelblocks-form.edit-mode .youelblocks-submit-btn {
    background: #28a745;
}

.youelblocks-form.edit-mode .youelblocks-submit-btn:hover:not(:disabled) {
    background: #218838;
}

/* 비밀번호 알림 */
.youelblocks-password-notice {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border: 2px solid #28a745;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    max-width: 400px;
    text-align: center;
}

/* 이메일 발송 알림 */
.youelblocks-email-notice {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border: 2px solid #007cba;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    max-width: 400px;
    text-align: center;
}

.youelblocks-email-notice h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1.2em;
}

.youelblocks-email-notice p {
    margin: 0 0 20px 0;
    color: #666;
}

.youelblocks-email-options {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.youelblocks-send-email-btn {
    background: #007cba;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

.youelblocks-send-email-btn:hover:not(:disabled) {
    background: #005a87;
}

.youelblocks-send-email-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.youelblocks-close-email-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

.youelblocks-close-email-btn:hover {
    background: #5a6268;
}

.youelblocks-password-notice p {
    margin: 0 0 10px 0;
    color: #333;
}

.youelblocks-password-notice code {
    background: #f8f9fa;
    padding: 8px 12px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 1.1em;
    color: #28a745;
    font-weight: bold;
    display: inline-block;
    margin: 10px 0;
}

.youelblocks-close-notice {
    background: #6c757d;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    margin-top: 15px;
    transition: background-color 0.3s ease;
}

.youelblocks-close-notice:hover {
    background: #5a6268;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .youelblocks-form-container {
        padding: 15px;
        margin: 10px;
    }
    
    .youelblocks-password-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .youelblocks-password-input {
        min-width: auto;
    }
    
    .youelblocks-password-notice {
        margin: 20px;
        max-width: calc(100% - 40px);
    }
}

/* 폼 비활성화 상태 */
.youelblocks-form[disabled] {
    opacity: 0.6;
    pointer-events: none;
}

.youelblocks-form[disabled] .youelblocks-form-input {
    background: #f8f9fa;
    cursor: not-allowed;
}

/* 필드 유효성 검사 스타일 */
.youelblocks-form-field.has-error .youelblocks-form-input {
    border-color: #dc3545;
}

.field-error {
    color: #dc3545;
    font-size: 0.85em;
    margin-top: 5px;
}

/* 로딩 상태 */
.youelblocks-loading {
    position: relative;
    pointer-events: none;
}

.youelblocks-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
} 

/* 이메일 검증 결과 스타일 */
.youelblocks-email-verify-result {
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    min-height: 20px;
    position: relative;
}

.youelblocks-email-verify-result.youelblocks-verifying {
    background-color: #e3f2fd;
    color: #1976d2;
    border: 1px solid #bbdefb;
    animation: pulse 1.5s ease-in-out infinite;
}

.youelblocks-email-verify-result.youelblocks-verify-success {
    background-color: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
    box-shadow: 0 2px 4px rgba(46, 125, 50, 0.1);
}

.youelblocks-email-verify-result.youelblocks-verify-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
    box-shadow: 0 2px 4px rgba(198, 40, 40, 0.1);
}

.youelblocks-email-verify-result::before {
    content: '';
    width: 16px;
    height: 16px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

.youelblocks-email-verify-result.youelblocks-verifying::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%231976d2'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z'/%3E%3C/svg%3E");
    animation: spin 1s linear infinite;
}

.youelblocks-email-verify-result.youelblocks-verify-success::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232e7d32'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
}

.youelblocks-email-verify-result.youelblocks-verify-error::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23c62828'%3E%3Cpath d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z'/%3E%3C/svg%3E");
}

/* 이메일 검증 버튼 스타일 */
.youelblocks-email-verify-btn {
    background: #007cba;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    margin-left: 8px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.youelblocks-email-verify-btn:hover {
    background: #005a87;
    transform: translateY(-1px);
}

.youelblocks-email-verify-btn:active {
    transform: translateY(0);
}

.youelblocks-email-verify-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.youelblocks-email-verify-btn::before {
    content: '✓';
    font-weight: bold;
}

/* 이메일 필드 컨테이너 개선 */
.youelblocks-email-field-container {
    display: flex;
    gap: 5px;
    align-items: center;
    flex-wrap: wrap;
}

.youelblocks-email-field-container .youelblocks-email-verify-result {
    width: 100%;
    margin-top: 8px;
    order: 3;
}

/* 이메일 검증 상태별 필드 스타일 */
.youelblocks-field-block[data-field-type="email-field"].youelblocks-verifying .youelblocks-email-address-field,
.youelblocks-field-block[data-field-type="email-field"].youelblocks-verifying .youelblocks-email-domain-field {
    border-color: #1976d2;
    box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.1);
}

.youelblocks-field-block[data-field-type="email-field"].youelblocks-verify-success .youelblocks-email-address-field,
.youelblocks-field-block[data-field-type="email-field"].youelblocks-verify-success .youelblocks-email-domain-field {
    border-color: #2e7d32;
    box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.1);
}

.youelblocks-field-block[data-field-type="email-field"].youelblocks-verify-error .youelblocks-email-address-field,
.youelblocks-field-block[data-field-type="email-field"].youelblocks-verify-error .youelblocks-email-domain-field {
    border-color: #c62828;
    box-shadow: 0 0 0 2px rgba(198, 40, 40, 0.1);
}

/* 이메일 검증 도구팁 */
.youelblocks-email-verify-tooltip {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 1000;
    margin-top: 4px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.youelblocks-email-verify-tooltip::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 4px solid #333;
}

.youelblocks-email-verify-result:hover + .youelblocks-email-verify-tooltip,
.youelblocks-email-verify-tooltip:hover {
    opacity: 1;
    visibility: visible;
}

/* 이메일 검증 애니메이션 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.youelblocks-email-verify-result {
    animation: fadeInUp 0.3s ease;
}

/* 반응형 이메일 검증 */
@media (max-width: 768px) {
    .youelblocks-email-field-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .youelblocks-email-verify-btn {
        margin-left: 0;
        margin-top: 8px;
        align-self: flex-start;
    }
    
    .youelblocks-email-verify-result {
        font-size: 13px;
        padding: 6px 10px;
    }
}

/* 다크 모드 지원 */
@media (prefers-color-scheme: dark) {
    .youelblocks-email-verify-result.youelblocks-verifying {
        background-color: rgba(25, 118, 210, 0.2);
        border-color: rgba(25, 118, 210, 0.3);
    }
    
    .youelblocks-email-verify-result.youelblocks-verify-success {
        background-color: rgba(46, 125, 50, 0.2);
        border-color: rgba(46, 125, 50, 0.3);
    }
    
    .youelblocks-email-verify-result.youelblocks-verify-error {
        background-color: rgba(198, 40, 40, 0.2);
        border-color: rgba(198, 40, 40, 0.3);
    }
    
    .youelblocks-email-verify-tooltip {
        background: #555;
    }
    
    .youelblocks-email-verify-tooltip::before {
        border-bottom-color: #555;
    }
}

/* 시트 블록 스타일 */
.wp-block-youelblocks-sheet {
    position: relative;
    margin: 20px 0;
}

.wp-block-youelblocks-sheet .sheet-container {
    width: 100%;
    overflow: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
}

.wp-block-youelblocks-sheet .sheet-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.wp-block-youelblocks-sheet .sheet-table th {
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.wp-block-youelblocks-sheet .sheet-table td {
    border: 1px solid #ddd;
    padding: 8px;
    min-width: 100px;
    background: #fff;
}

.wp-block-youelblocks-sheet .sheet-table td[contenteditable="true"] {
    cursor: text;
}

.wp-block-youelblocks-sheet .sheet-table td[contenteditable="true"]:hover {
    background: #f9f9f9;
}

.wp-block-youelblocks-sheet .sheet-table td[data-formula="true"] {
    background: #e3f2fd;
    color: #1976d2;
    font-weight: 500;
    cursor: not-allowed;
}

.wp-block-youelblocks-sheet .sheet-table td[data-formula="true"]:hover {
    background: #bbdefb;
}

.wp-block-youelblocks-sheet .sheet-loading {
    padding: 20px;
    text-align: center;
    color: #666;
}

/* 식 블록 스타일 */
.wp-block-youelblocks-formula-builder {
    margin: 20px 0;
}

.wp-block-youelblocks-formula-builder .formula-builder-container {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
}

.wp-block-youelblocks-formula-builder .formula-display {
    padding: 10px;
    background: #f5f5f5;
    border-radius: 4px;
}

.wp-block-youelblocks-formula-builder .function-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    background: #f9f9f9;
}

.wp-block-youelblocks-formula-builder .function-item {
    padding: 8px;
    margin-bottom: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    background: #fff;
    transition: background-color 0.2s;
}

.wp-block-youelblocks-formula-builder .function-item:hover {
    background: #e3f2fd;
}

.wp-block-youelblocks-formula-builder .function-item strong {
    display: block;
    margin-bottom: 3px;
    color: #1976d2;
}

.wp-block-youelblocks-formula-builder .function-item code {
    font-size: 11px;
    color: #0073aa;
    display: block;
    margin-top: 3px;
}