/* =============================================
   🌚 DARK THEME SPECIFIC STYLES
   ============================================= */

/* 다크 테마 전용 추가 스타일 */
body[data-background-color="dark"] #stay-login {
    display: flex;
    gap: 8px;
    cursor: pointer;
    color: #ffffff !important;
}


/* 성능 최적화 - 다크 테마 스타일 */
body[data-background-color="dark"] .chart-resizing .card-loading-overlay {
    background: var(--theme-modal-bg) !important;
}

body[data-background-color="dark"] .card-loading-spinner .spinner {
    border: 3px solid rgba(150, 150, 150, 0.3);
    border-top: 3px solid #1572E8;
}

body[data-background-color="dark"] .card-loading-spinner .text {
    color: #b9babf;
}

body[data-background-color="dark"] .card-loading-progress {
    background: rgba(150, 150, 150, 0.2);
}

body[data-background-color="dark"] .card-loading-progress-bar {
    background: #1572E8;
}


/* 다크 테마 최적화 클래스 */
body[data-background-color="dark"] .card-loading-overlay {
    background: rgba(26, 32, 44, 0.9);
}

body[data-background-color="dark"] .network-paused {
    opacity: 0.6;
}

/* 테마 전환 애니메이션 */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* =============================================
   🎨 LIGHT THEME BACKGROUND FIX
   ============================================= */
/* Ensure light theme backgrounds apply correctly */
body[data-background-color="frost-gray"] {
    background: var(--theme-bg-body, #f9fbfd) !important;
}

body[data-background-color="white"] {
    background: var(--theme-bg-primary, #ffffff) !important;
}

body[data-background-color="light-gray"] {
    background: var(--theme-bg-primary, #f1f1f1) !important;
}

[data-page="dashboard"] .card.card-modern {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* 테마별 특수 효과 */
body[data-background-color="dark"] .flip-card:hover .flip-card-front,
body[data-background-color="dark"] .flip-card:hover .flip-card-back {
    box-shadow: 0 6px 20px rgba(66, 153, 225, 0.4);
}

/* 다크 테마에서 성능 우선 모드 */
body[data-background-color="dark"].performance-mode .card-modern {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

body[data-background-color="dark"].performance-mode .node-info-panel {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(26, 32, 44, 0.95);
}

/* =============================================
   🎨 HEADER DROPDOWN COMMON STYLES
   ============================================= */

/* 공통 헤더 드롭다운 베이스 스타일 */
.header-dropdown-base {
    min-width: 280px;
    max-width: 350px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    box-shadow: 0 8px 35px rgba(30, 34, 40, 0.12);
    background: var(--theme-card-bg);
}

.header-dropdown-header {
    padding: 20px 20px 10px;
    border-bottom: 1px solid var(--theme-border);
}

.header-dropdown-header .title {
    font-size: 16px;
    font-weight: 600;
    color: var(--theme-text-primary);
}

.header-dropdown-header .subtitle {
    font-size: 12px;
    color: var(--theme-text-muted);
}

.header-dropdown-scroll {
    max-height: 300px;
    padding: 15px;
}

/* =============================================
   🎨 THEME SETTINGS DROPDOWN STYLES
   ============================================= */

/* 테마 설정 드롭다운 메뉴 - 공통 스타일 상속 */
.theme-settings {
    /* 공통 스타일 확장 */
    min-width: 320px; /* 테마용으로 조금 더 넓게 */
    width: 320px !important; /* 고정 너비 강제 적용 */
    max-width: 350px;
    background: var(--theme-dropdown-bg);
    border: 1px solid var(--theme-border);
}

/* 특정 클래스 조합에 대한 명시적 설정 */
.dropdown-menu.theme-settings,
.dropdown-menu.theme-settings.show,
.dropdown-menu.theme-settings.animated,
.dropdown-menu.theme-settings.fadeIn,
.dropdown-menu.theme-settings.theme-settings-info,
.dropdown-menu.theme-settings.animated.fadeIn.show {
    width: 320px !important;
    min-width: 320px !important;
    max-width: 350px !important;
    box-sizing: border-box !important;
    background: var(--theme-dropdown-bg) !important;
    border: 1px solid var(--theme-border) !important;
}

/* Bootstrap .dropdown-menu 기본 스타일 오버라이드 */
.navbar .dropdown-menu.theme-settings {
    width: 320px !important;
    min-width: 320px !important;
    background: var(--theme-dropdown-bg) !important;
    border: 1px solid var(--theme-border) !important;
}

.theme-settings-header {
    padding: 20px 20px 10px;
    border-bottom: 1px solid var(--theme-border);
}

.theme-settings-header .title {
    font-size: 16px;
    font-weight: 600;
    color: var(--theme-text-primary);
}

.theme-settings-header .subtitle {
    font-size: 12px;
    color: var(--theme-text-muted);
}

.theme-settings-scroll {
    max-height: 300px;
    padding: 15px;
}

/* 테마 옵션 카드 */
.theme-option {
    background: var(--theme-page-bg);
    border: 2px solid var(--theme-border);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    margin-bottom: 10px;
}

.theme-option:hover {
    border-color: #1572E8;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(21, 114, 232, 0.15);
}

.theme-option.active,
.theme-option.selected {
    border-color: #1572E8;
    background: rgba(21, 114, 232, 0.05);
}

/* 테마 미리보기 미니 */
.theme-preview-mini {
    width: 100%;
    height: 40px;
    border-radius: 4px;
    margin-bottom: 8px;
    position: relative;
    overflow: hidden;
}

.dark-preview {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border: 1px solid #4a5568;
}

.light-preview {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid var(--theme-border);
}

.blue-preview {
    background: linear-gradient(135deg, #1269DB 0%, #1572E8 100%);
}

.custom-preview {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

/* 테마 미리보기에 미니 레이아웃 요소들 */
.theme-preview-mini::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    width: 8px;
    height: calc(100% - 10px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
}

.theme-preview-mini::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 18px;
    right: 5px;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
}

.light-preview::before,
.light-preview::after {
    background: rgba(0, 0, 0, 0.1);
}

/* 테마 정보 텍스트 */
.theme-info-mini .theme-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--theme-text-primary);
    display: block;
    line-height: 1.2;
}

.theme-info-mini .theme-desc {
    font-size: 11px;
    color: var(--theme-text-muted);
    line-height: 1.2;
}

/* 선택 체크 표시 */
.theme-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 18px;
    height: 18px;
    background: #1572E8;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
}

.theme-option.active .theme-check,
.theme-option.selected .theme-check {
    display: flex;
}

/* 다크 테마에서의 드롭다운 스타일 - theme 변수로 통합됨 */
/* 여기에 있던 모든 스타일들이 colors.css의 theme 변수로 대체되어 자동 적용됨 */

/* =============================================
   🌍 LANGUAGE SELECTOR DROPDOWN STYLES
   ============================================= */

/* 언어 선택기 드롭다운 메뉴 - 공통 스타일 상속 */
.language-selector {
    min-width: 280px; /* 언어용으로 적당한 크기 */
    width: 280px !important; /* 고정 너비 강제 적용 */
    max-width: 320px;
    background: var(--theme-dropdown-bg);
    border: 1px solid var(--theme-border);
}

/* 특정 클래스 조합에 대한 명시적 설정 */
.dropdown-menu.language-selector,
.dropdown-menu.language-selector.show,
.dropdown-menu.language-selector.animated,
.dropdown-menu.language-selector.fadeIn,
.dropdown-menu.language-selector.animated.fadeIn.show {
    width: 280px !important;
    min-width: 280px !important;
    max-width: 320px !important;
    box-sizing: border-box !important;
    background: var(--theme-dropdown-bg) !important;
    border: 1px solid var(--theme-border) !important;
}

/* Bootstrap .dropdown-menu 기본 스타일 오버라이드 */
.navbar .dropdown-menu.language-selector {
    width: 280px !important;
    min-width: 280px !important;
    background: var(--theme-dropdown-bg) !important;
    border: 1px solid var(--theme-border) !important;
}

.language-selector-header {
    padding: 15px 20px 10px;
    border-bottom: 1px solid var(--theme-border);
    text-align: center;
}

.language-selector-header .title {
    font-size: 14px;
    font-weight: 600;
    color: var(--theme-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 언어 옵션 스타일 */
.language-option {
    display: flex !important;
    align-items: center;
    gap: 12px;
    padding: 12px 20px !important;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 0;
    border: none;
    background: transparent;
    text-decoration: none !important;
    color: var(--theme-text-primary) !important;
}

.language-option:hover {
    background: rgba(21, 114, 232, 0.08) !important;
    transform: translateX(2px);
    color: #1572E8 !important;
    text-decoration: none !important;
}

.language-option.active {
    background: rgba(21, 114, 232, 0.12) !important;
    color: #1572E8 !important;
    font-weight: 600;
}

/* 플래그 아이콘 스타일 */
.language-option .flag-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 언어 텍스트 스타일 */
.language-option span:not(.flag-icon) {
    font-size: 14px;
    font-weight: 500;
    flex: 1;
}

/* 선택 체크 표시 */
.language-option::after {
    content: '';
    width: 4px;
    height: 4px;
    background: #1572E8;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    margin-left: auto;
}

.language-option.active::after {
    opacity: 1;
}

/* 구분선 스타일 */
.language-selector .dropdown-divider {
    margin: 8px 0;
    border-color: var(--theme-border);
}

.language-selector .dropdown-header {
    padding: 8px 20px 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--theme-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 현재 언어 플래그 버튼 스타일 */
.current-language-flag {
    font-size: 18px;
    transition: transform 0.2s ease;
}

.nav-link:hover .current-language-flag {
    transform: scale(1.1);
}

/* =============================================
   🌙 DARK THEME SUPPORT FOR LANGUAGE SELECTOR
   ============================================= */

/* 다크 테마에서의 언어 선택기 스타일 - theme 변수로 통합됨 */
/* 여기에 있던 모든 스타일들이 colors.css의 theme 변수로 대체되어 자동 적용됨 */

/* =============================================
   🎨 ENHANCED ANIMATIONS FOR HEADER DROPDOWNS
   ============================================= */

/* 드롭다운 페이드인 애니메이션 개선 */
.theme-settings.animated.fadeIn,
.language-selector.animated.fadeIn {
    animation-duration: 0.3s;
    animation-fill-mode: both;
    animation-timing-function: ease-out;
}

/* 호버 시 부드러운 효과 */
.header-dropdown-base .dropdown-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .language-selector,
    .theme-settings {
        min-width: 250px;
        max-width: calc(100vw - 40px);
    }

    .language-option {
        padding: 14px 16px !important;
    }
}