/* ============================================
   언어 전환 (Language Switcher) 스타일
   v1.0 - 영어/일어/중국어 지원
   ============================================ */

/* 언어 전환 버튼 컨테이너 */
.language-switcher {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: 12px;
}

/* 현재 언어 버튼 */
.lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(139, 90, 43, 0.2);
    border: 1px solid rgba(201, 169, 98, 0.3);
    border-radius: 8px;
    color: #C9A962;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 38px;
}

.lang-current:hover {
    background: rgba(139, 90, 43, 0.3);
    border-color: rgba(201, 169, 98, 0.5);
}

.lang-current .lang-icon {
    font-size: 1.1rem;
}

.lang-current .lang-code {
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lang-current .lang-arrow {
    font-size: 0.7rem;
    transition: transform 0.2s;
    margin-left: 2px;
}

.language-switcher.open .lang-current .lang-arrow {
    transform: rotate(180deg);
}

/* 언어 드롭다운 */
.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: rgba(20, 18, 16, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s ease;
    z-index: 1000;
}

.language-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 언어 옵션 */
.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 8px;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.lang-option:hover {
    background: rgba(139, 90, 43, 0.2);
    color: #fff;
}

.lang-option.active {
    background: rgba(139, 90, 43, 0.3);
    color: #C9A962;
}

.lang-option .lang-flag {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.lang-option .lang-name {
    flex: 1;
}

.lang-option .lang-native {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
}

.lang-option.active .lang-native {
    color: rgba(201, 169, 98, 0.7);
}

/* 언어별 폰트 최적화 */
[lang="ja"] body,
[lang="ja"] * {
    font-family: 'Pretendard', 'Hiragino Kaku Gothic Pro', 'Yu Gothic', 'Meiryo', sans-serif;
}

[lang="zh"] body,
[lang="zh"] * {
    font-family: 'Pretendard', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

[lang="en"] body,
[lang="en"] * {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 다국어 텍스트 표시 제어 */
[data-lang] {
    display: none;
}

[lang="ko"] [data-lang="ko"],
[lang="en"] [data-lang="en"],
[lang="ja"] [data-lang="ja"],
[lang="zh"] [data-lang="zh"] {
    display: inline;
}

/* 블록 레벨 다국어 요소 */
[data-lang-block] {
    display: none;
}

[lang="ko"] [data-lang-block="ko"],
[lang="en"] [data-lang-block="en"],
[lang="ja"] [data-lang-block="ja"],
[lang="zh"] [data-lang-block="zh"] {
    display: block;
}

/* 모바일 언어 전환 */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: 8px;
    }
    
    .lang-current {
        padding: 6px 10px;
        font-size: 0.8rem;
        min-height: 34px;
    }
    
    .lang-current .lang-icon {
        font-size: 1rem;
    }
    
    .lang-current .lang-code {
        display: none;
    }
    
    .lang-dropdown {
        right: -10px;
        min-width: 150px;
    }
    
    .lang-option {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}

/* 모바일 메뉴 내 언어 전환 */
.mobile-lang-switcher {
    display: none;
    padding: 20px;
    border-top: 1px solid rgba(201, 169, 98, 0.1);
    margin-top: auto;
}

.mobile-lang-switcher .lang-title {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mobile-lang-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.mobile-lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: rgba(20, 18, 16, 0.8);
    border: 1px solid rgba(201, 169, 98, 0.15);
    border-radius: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.mobile-lang-btn:hover,
.mobile-lang-btn.active {
    background: rgba(139, 90, 43, 0.2);
    border-color: rgba(201, 169, 98, 0.4);
    color: #C9A962;
}

.mobile-lang-btn .flag {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .mobile-lang-switcher {
        display: block;
    }
}

/* 로딩 인디케이터 */
.lang-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brand-gradient, linear-gradient(135deg, #8B5A2B 0%, #C9A962 100%));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: 9999;
}

.lang-loading.active {
    transform: scaleX(1);
}

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

.lang-changed [data-lang],
.lang-changed [data-lang-block] {
    animation: langFadeIn 0.3s ease forwards;
}