/* KAICE 로그인 플러그인 스타일 - 개선된 디자인 */

/* S-CoreDream 폰트 임포트 */
@font-face {
    font-family: 'S-CoreDream-3';
    font-weight: normal; 
    font-style: normal;
    src: url(https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-3Light.woff) format('woff2'),
         url(https://cdn.jsdelivr.net/gh/webfontworld/SCoreDream/SCoreDream3.woff) format('woff');
    font-display: swap;
}

@font-face {
    font-family: 'S-CoreDream-4';
    font-weight: normal; 
    font-style: normal;
    src: url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-4Regular.woff) format('woff2'),
         url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-4Regular.woff) format('woff');
    font-display: swap;
}

@font-face {
    font-family: 'S-CoreDream-5';
    font-weight: normal; 
    font-style: normal;
    src: url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-5Medium.woff) format('woff2'),
         url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-5Medium.woff) format('woff');
    font-display: swap;
}

/* 기본 변수 */
:root {
    --primary-color: #408090;
    --primary-hover: rgba(64, 128, 144, 0.9);
    --border-color: #ccc;
    --border-focus: #408090;
    --background: #ffffff;
    --text-color: #000000;
    --error-color: #d4183d;
    --success-color: #28a745;
    --radius: 4px;
    --font-family: 'S-CoreDream-4', sans-serif;
    --font-family-medium: 'S-CoreDream-5', sans-serif;
    --input-padding: 8px 12px;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 기본 설정 */
.kaice-login-container,
.kaice-register-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    font-family: var(--font-family);
    color: var(--text-color);
}

/* 폼 컨테이너 */
.kaice-login-form,
.kaice-register-form,
.kaice-reset-form {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

/* 제목 */
.kaice-form-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
    font-family: var(--font-family-medium);
    color: var(--text-color);
}

/* 섹션 */
.kaice-form-section {
    margin-bottom: 24px;
}

.kaice-form-section h3 {
    margin-bottom: 16px;
    font-size: 18px;
    font-family: var(--font-family-medium);
    color: var(--text-color);
    border-bottom: 1px solid #ddd;
    padding-bottom: 8px;
}

.kaice-section-desc {
    color: #666;
    font-size: 14px;
    margin-bottom: 16px;
}

/* 폼 그룹 */
.kaice-form-group {
    margin-bottom: 16px;
}

.kaice-form-row {
    display: flex;
    gap: 16px;
}

.kaice-form-group.kaice-half {
    flex: 1;
}

/* 라벨 */
.kaice-form-group label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-family-medium);
    color: var(--text-color);
}

.kaice-required {
    color: var(--error-color);
}

/* 입력 필드 - 참고 디자인 적용 */
.kaice-form-group input[type="text"],
.kaice-form-group input[type="email"],
.kaice-form-group input[type="password"],
.kaice-form-group input[type="tel"],
.kaice-form-group input[type="date"],
.kaice-form-group select {
    width: 100%;
    padding: var(--input-padding);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: var(--font-family);
    background: var(--background);
    color: var(--text-color);
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.kaice-form-group input:focus,
.kaice-form-group select:focus {
    outline: none;
    border-color: var(--border-focus);
    ring: 1px solid var(--border-focus);
}

.kaice-form-group input.kaice-error {
    border-color: var(--error-color);
}

/* 비밀번호 필드에 눈 아이콘 공간 */
.kaice-password-wrapper {
    position: relative;
}

.kaice-password-wrapper input {
    padding-right: 40px;
}

.kaice-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kaice-password-toggle:hover {
    color: var(--text-color);
}

/* 체크박스 그룹 */
.kaice-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
}

.kaice-checkbox-group input[type="checkbox"] {
    margin-top: 2px;
    transform: scale(1.1);
    accent-color: var(--primary-color);
}

.kaice-checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
}

/* 필수 약관 */
.kaice-required-terms {
    background: #f8f9fa;
    padding: 12px;
    border-radius: var(--radius);
    border-left: 3px solid var(--primary-color);
}

/* 도움말 텍스트 */
.kaice-help-text {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #666;
}

.kaice-help-text.kaice-error-text {
    color: var(--error-color);
}

/* 버튼 - 참고 디자인 스타일 */
.kaice-btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-family: var(--font-family-medium);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all 0.2s ease;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

.kaice-btn-primary {
    background: var(--primary-color);
    color: white;
}

.kaice-btn-primary:hover {
    background: var(--primary-hover);
}

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

.kaice-btn-secondary:hover {
    background: #7f8c8d;
}

.kaice-btn-link {
    background: none;
    color: var(--primary-color);
    padding: 4px 0;
    font-size: 12px;
    text-decoration: underline;
}

.kaice-btn-link:hover {
    color: var(--primary-hover);
}

.kaice-btn-large {
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
}

.kaice-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 로딩 상태 */
.kaice-loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

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

/* 메시지 (기본 숨김) */
.kaice-messages {
    margin-bottom: 20px;
    display: none;
    opacity: 0;
    visibility: hidden;
}

.kaice-messages[style*="block"] {
    display: block;
    opacity: 1;
    visibility: visible;
}

.kaice-message {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 12px;
    font-size: 14px;
    animation: fadeIn 0.3s ease;
}

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

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

.kaice-message.kaice-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

/* 링크 */
.kaice-form-links {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
}

.kaice-form-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-family-medium);
}

.kaice-form-links a:hover {
    text-decoration: underline;
}

.kaice-divider {
    margin: 0 8px;
    color: #666;
}

/* 약관 관련 */
.kaice-terms-group {
    margin-bottom: 16px;
}

.kaice-terms-link {
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-family-medium);
}

.kaice-terms-link:hover {
    text-decoration: underline;
}

/* 마케팅 옵션 */
.kaice-marketing-option {
    margin-bottom: 12px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: var(--radius);
    border: 1px solid #e9ecef;
}

.kaice-option-desc {
    margin: 4px 0 0 26px;
    font-size: 12px;
    color: #666;
}

.kaice-marketing-actions {
    margin-top: 16px;
    text-align: right;
    gap: 8px;
    display: flex;
    justify-content: flex-end;
}

/* 모달 */
.kaice-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kaice-modal-content {
    background: white;
    border-radius: var(--radius);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.kaice-modal-header {
    padding: 20px;
    border-bottom: 1px solid #e1e1e1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kaice-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-family: var(--font-family-medium);
}

.kaice-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    padding: 4px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

.kaice-modal-close:hover {
    background: #f5f5f5;
    color: var(--text-color);
}

.kaice-modal-body {
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
    line-height: 1.6;
}

.kaice-modal-footer {
    padding: 20px;
    border-top: 1px solid #e1e1e1;
    text-align: right;
}

/* 비밀번호 강도 표시기 */
.kaice-password-strength {
    margin-top: 8px;
    font-size: 12px;
}

.kaice-password-strength.weak { color: var(--error-color); }
.kaice-password-strength.medium { color: #856404; }
.kaice-password-strength.strong { color: var(--success-color); }

/* 전화번호 포맷팅 도움말 */
.kaice-phone-format {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .kaice-login-container,
    .kaice-register-container {
        padding: 16px;
        max-width: 100%;
    }
    
    .kaice-login-form,
    .kaice-register-form,
    .kaice-reset-form {
        padding: 24px;
    }
    
    .kaice-form-title {
        font-size: 20px;
        margin-bottom: 24px;
    }
    
    .kaice-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .kaice-form-group.kaice-half {
        flex: none;
    }
    
    .kaice-modal-content {
        width: 95%;
        margin: 16px;
    }
    
    .kaice-modal-header,
    .kaice-modal-body,
    .kaice-modal-footer {
        padding: 16px;
    }
    
    .kaice-marketing-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .kaice-marketing-actions .kaice-btn {
        width: 100%;
    }
    
    /* 모바일에서 입력 필드 크기 최적화 */
    .kaice-form-group input,
    .kaice-form-group select {
        font-size: 16px; /* iOS 줌 방지 */
    }
}

/* 터치 디바이스 최적화 */
@media (hover: none) and (pointer: coarse) {
    .kaice-btn {
        min-height: 44px; /* 터치 타겟 최소 크기 */
    }
    
    .kaice-checkbox-group input[type="checkbox"] {
        transform: scale(1.3);
    }
    
    .kaice-password-toggle {
        width: 32px;
        height: 32px;
    }
}

/* 애니메이션 */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.kaice-message {
    animation: fadeIn 0.3s ease;
}

/* 접근성 개선 */
.kaice-form-group input:focus,
.kaice-form-group select:focus,
.kaice-btn:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* 화면 리더 전용 텍스트 */
.kaice-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
    .kaice-form-group input,
    .kaice-form-group select {
        border-width: 2px;
    }
    
    .kaice-btn {
        border: 2px solid currentColor;
    }
}

/* 모션 감소 옵션 */
@media (prefers-reduced-motion: reduce) {
    .kaice-form-group input,
    .kaice-btn,
    .kaice-message {
        animation: none;
        transition: none;
    }
}

/* 다크 모드 지원 */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #2c3e50;
        --text-color: #ecf0f1;
        --border-color: #4a5f7a;
    }
    
    .kaice-login-form,
    .kaice-register-form,
    .kaice-reset-form {
        background: var(--background);
        color: var(--text-color);
    }
    
    .kaice-form-group input,
    .kaice-form-group select {
        background: #34495e;
        color: var(--text-color);
        border-color: var(--border-color);
    }
    
    .kaice-modal-content {
        background: var(--background);
        color: var(--text-color);
    }
    
    .kaice-marketing-option {
        background: #34495e;
        border-color: var(--border-color);
    }
}