/* ==========================================================================
   YouTube Media System - 완전 독립 CSS
   기존 테마 CSS와 완전히 분리된 유니크 네이밍 사용
   ========================================================================== */

/* ==========================================================================
   CSS 변수 정의 - YouTube 전용
   ========================================================================== */
:root {
    --yt-primary: #FF0000;
    --yt-primary-dark: #CC0000;
    --yt-secondary: #282828;
    --yt-accent: #FFD400;
    --yt-text: #0F0F23;
    --yt-text-light: #606060;
    --yt-bg: #FAFAFA;
    --yt-bg-card: #FFFFFF;
    --yt-border: #E1E1E1;
    --yt-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --yt-radius: 12px;
    --yt-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   YouTube 페이지 메인 컨테이너
   ========================================================================== */
.yt-page-container {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 30px 20px !important;
    background: var(--yt-bg) !important;
    min-height: 100vh !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* ==========================================================================
   YouTube 페이지 헤더
   ========================================================================== */
.yt-page-header {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 30px !important;
    margin-bottom: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-page-title {
    font-size: 32px !important;
    font-weight: 700 !important;
    color: var(--yt-text) !important;
    margin: 0 0 10px 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
}

.yt-page-title::before {
    content: "📺" !important;
    font-size: 28px !important;
}

.yt-page-subtitle {
    color: var(--yt-text-light) !important;
    font-size: 16px !important;
    margin: 0 !important;
}

/* ==========================================================================
   YouTube 액션 버튼들
   ========================================================================== */
.yt-action-buttons {
    display: flex !important;
    gap: 15px !important;
    align-items: center !important;
    margin-top: 20px !important;
}

.yt-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 12px 24px !important;
    border: none !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: var(--yt-transition) !important;
    white-space: nowrap !important;
}

.yt-btn-primary {
    background: linear-gradient(135deg, var(--yt-primary) 0%, var(--yt-primary-dark) 100%) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3) !important;
}

.yt-btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4) !important;
    color: white !important;
    text-decoration: none !important;
}

.yt-btn-secondary {
    background: var(--yt-bg-card) !important;
    color: var(--yt-text) !important;
    border: 2px solid var(--yt-border) !important;
}

.yt-btn-secondary:hover {
    background: var(--yt-accent) !important;
    color: var(--yt-text) !important;
    border-color: var(--yt-accent) !important;
    text-decoration: none !important;
}

.yt-btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3) !important;
}

.yt-btn-success:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4) !important;
    color: white !important;
    text-decoration: none !important;
}

/* ==========================================================================
   YouTube 검색 및 필터
   ========================================================================== */
.yt-search-section {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 25px !important;
    margin-bottom: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-search-form {
    display: flex !important;
    gap: 15px !important;
    align-items: center !important;
    margin-bottom: 20px !important;
}

.yt-search-input {
    flex: 1 !important;
    padding: 12px 16px !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    transition: var(--yt-transition) !important;
    background: var(--yt-bg) !important;
    color: var(--yt-text) !important;
}

.yt-search-input:focus {
    outline: none !important;
    border-color: var(--yt-primary) !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1) !important;
}

.yt-filter-tabs {
    display: flex !important;
    gap: 10px !important;
    flex-wrap: wrap !important;
}

.yt-filter-tab {
    padding: 8px 16px !important;
    background: var(--yt-bg) !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 20px !important;
    color: var(--yt-text-light) !important;
    text-decoration: none !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    transition: var(--yt-transition) !important;
    cursor: pointer !important;
}

.yt-filter-tab:hover,
.yt-filter-tab.active {
    background: var(--yt-primary) !important;
    color: white !important;
    border-color: var(--yt-primary) !important;
    text-decoration: none !important;
}

/* ==========================================================================
   YouTube 채널 목록
   ========================================================================== */
.yt-channels-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr)) !important;
    gap: 25px !important;
    margin-top: 30px !important;
}

.yt-channel-card {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 25px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
    transition: var(--yt-transition) !important;
    position: relative !important;
    overflow: hidden !important;
}

.yt-channel-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.yt-channel-header {
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
    margin-bottom: 20px !important;
}

.yt-channel-avatar {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 3px solid var(--yt-accent) !important;
}

.yt-channel-info {
    flex: 1 !important;
}

.yt-channel-name {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: var(--yt-text) !important;
    margin: 0 0 5px 0 !important;
    line-height: 1.3 !important;
}

.yt-channel-handle {
    color: var(--yt-text-light) !important;
    font-size: 14px !important;
    margin: 0 !important;
}

.yt-channel-stats {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 15px !important;
    margin: 20px 0 !important;
}

.yt-stat-item {
    text-align: center !important;
    padding: 15px !important;
    background: var(--yt-bg) !important;
    border-radius: 8px !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-stat-value {
    display: block !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    color: var(--yt-primary) !important;
    margin-bottom: 5px !important;
}

.yt-stat-label {
    display: block !important;
    font-size: 12px !important;
    color: var(--yt-text-light) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.yt-channel-actions {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin-top: 20px !important;
}

.yt-action-btn {
    flex: 1 1 calc(50% - 4px) !important;
    min-width: 90px !important;
    padding: 10px 12px !important;
    background: var(--yt-bg) !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 6px !important;
    color: var(--yt-text) !important;
    text-decoration: none !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-align: center !important;
    transition: var(--yt-transition) !important;
    white-space: nowrap !important;
    cursor: pointer !important;
}

.yt-action-btn:hover {
    background: var(--yt-primary) !important;
    color: white !important;
    border-color: var(--yt-primary) !important;
    text-decoration: none !important;
}

.yt-action-btn.yt-btn-view {
    background: var(--yt-primary) !important;
    color: white !important;
    border-color: var(--yt-primary) !important;
}

.yt-action-btn.yt-btn-view:hover {
    background: var(--yt-primary-dark) !important;
    border-color: var(--yt-primary-dark) !important;
}

.yt-action-btn.yt-btn-danger {
    background: #FEE !important;
    border-color: #F44 !important;
    color: #C00 !important;
}

.yt-action-btn.yt-btn-danger:hover {
    background: #F44 !important;
    border-color: #F44 !important;
    color: white !important;
}

.yt-action-btn.yt-btn-success {
    background: #EFE !important;
    border-color: #4C4 !important;
    color: #080 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
}

.yt-action-btn.yt-btn-success:hover {
    background: #4C4 !important;
    border-color: #4C4 !important;
    color: white !important;
}

/* ==========================================================================
   YouTube 폼 스타일
   ========================================================================== */
.yt-form-container {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
    max-width: 600px !important;
    margin: 0 auto !important;
}

.yt-form-group {
    margin-bottom: 25px !important;
}

.yt-form-label {
    display: block !important;
    font-weight: 600 !important;
    color: var(--yt-text) !important;
    margin-bottom: 8px !important;
    font-size: 14px !important;
}

.yt-form-input {
    width: 100% !important;
    padding: 12px 16px !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    transition: var(--yt-transition) !important;
    background: var(--yt-bg) !important;
    color: var(--yt-text) !important;
}

.yt-form-input:focus {
    outline: none !important;
    border-color: var(--yt-primary) !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1) !important;
}

.yt-form-textarea {
    width: 100% !important;
    padding: 12px 16px !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    transition: var(--yt-transition) !important;
    background: var(--yt-bg) !important;
    color: var(--yt-text) !important;
    resize: vertical !important;
    min-height: 100px !important;
}

.yt-form-textarea:focus {
    outline: none !important;
    border-color: var(--yt-primary) !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1) !important;
}

/* ==========================================================================
   YouTube 빈 상태
   ========================================================================== */
.yt-empty-state {
    text-align: center !important;
    padding: 60px 20px !important;
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-empty-icon {
    font-size: 64px !important;
    margin-bottom: 20px !important;
    opacity: 0.5 !important;
}

.yt-empty-title {
    font-size: 24px !important;
    font-weight: 700 !important;
    color: var(--yt-text) !important;
    margin: 0 0 10px 0 !important;
}

.yt-empty-description {
    color: var(--yt-text-light) !important;
    font-size: 16px !important;
    margin: 0 0 30px 0 !important;
}

/* ==========================================================================
   YouTube 로딩 상태
   ========================================================================== */
.yt-loading {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 60px 20px !important;
}

.yt-spinner {
    width: 40px !important;
    height: 40px !important;
    border: 4px solid var(--yt-border) !important;
    border-top: 4px solid var(--yt-primary) !important;
    border-radius: 50% !important;
    animation: yt-spin 1s linear infinite !important;
}

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

/* ==========================================================================
   반응형 디자인
   ========================================================================== */
@media (max-width: 768px) {
    .yt-page-container {
        padding: 20px 15px !important;
    }
    
    .yt-channels-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .yt-search-form {
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    .yt-action-buttons {
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    .yt-channel-stats {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
}

/* ==========================================================================
   YouTube 채널 상세 페이지 (view.php)
   ========================================================================== */
.yt-back-section {
    margin-bottom: 20px !important;
}

.yt-channel-detail-header {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 30px !important;
    margin-bottom: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
    display: flex !important;
    align-items: center !important;
    gap: 30px !important;
}

.yt-channel-detail-info {
    display: flex !important;
    align-items: center !important;
    gap: 20px !important;
    flex: 1 !important;
}

.yt-channel-detail-avatar {
    width: 120px !important;
    height: 120px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 4px solid var(--yt-accent) !important;
    box-shadow: 0 8px 25px rgba(255, 212, 0, 0.3) !important;
}

.yt-channel-detail-content {
    flex: 1 !important;
}

.yt-channel-detail-name {
    font-size: 32px !important;
    font-weight: 700 !important;
    color: var(--yt-text) !important;
    margin: 0 0 10px 0 !important;
    line-height: 1.2 !important;
}

.yt-channel-detail-handle {
    font-size: 18px !important;
    color: var(--yt-text-light) !important;
    margin: 0 0 15px 0 !important;
}

.yt-channel-detail-description {
    font-size: 16px !important;
    color: var(--yt-text) !important;
    line-height: 1.6 !important;
    margin: 0 !important;
    max-height: 4.8em !important;
    overflow: hidden !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 3 !important;
    -webkit-box-orient: vertical !important;
}

.yt-channel-detail-actions {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
    align-items: stretch !important;
}

/* ==========================================================================
   채널 통계 섹션
   ========================================================================== */
.yt-channel-stats-section {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 20px !important;
    margin-bottom: 30px !important;
}

.yt-stat-card {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 20px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
    transition: var(--yt-transition) !important;
    min-height: 80px !important;
}

.yt-stat-card:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.yt-stat-icon {
    font-size: 24px !important;
    width: 50px !important;
    height: 50px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, var(--yt-primary) 0%, var(--yt-primary-dark) 100%) !important;
    border-radius: 50% !important;
    color: white !important;
    flex-shrink: 0 !important;
}

.yt-stat-content {
    flex: 1 !important;
}

.yt-stat-value {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: var(--yt-text) !important;
    margin: 0 0 4px 0 !important;
    line-height: 1.1 !important;
    word-break: break-all !important;
    overflow-wrap: break-word !important;
}

.yt-stat-label {
    font-size: 12px !important;
    color: var(--yt-text-light) !important;
    margin: 0 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    line-height: 1.2 !important;
}

/* ==========================================================================
   동영상 섹션
   ========================================================================== */
.yt-videos-section {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-section-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 30px !important;
    padding-bottom: 20px !important;
    border-bottom: 2px solid var(--yt-border) !important;
}

.yt-section-title {
    font-size: 24px !important;
    font-weight: 700 !important;
    color: var(--yt-text) !important;
    margin: 0 !important;
}

.yt-section-actions {
    display: flex !important;
    gap: 15px !important;
    align-items: center !important;
}

.yt-videos-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)) !important;
    gap: 25px !important;
}

.yt-video-card {
    background: var(--yt-bg) !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid var(--yt-border) !important;
    transition: var(--yt-transition) !important;
    display: block !important;
    text-decoration: none !important;
    color: inherit !important;
}

.yt-video-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.yt-video-thumbnail {
    position: relative !important;
    width: 100% !important;
    height: 180px !important;
    overflow: hidden !important;
}

.yt-video-thumbnail-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: var(--yt-transition) !important;
}

.yt-video-card:hover .yt-video-thumbnail-img {
    transform: scale(1.05) !important;
}

.yt-video-duration {
    position: absolute !important;
    bottom: 8px !important;
    right: 8px !important;
    background: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    padding: 4px 8px !important;
    border-radius: 4px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
}

.yt-video-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0 !important;
    transition: var(--yt-transition) !important;
}

.yt-video-card:hover .yt-video-overlay {
    opacity: 1 !important;
}

.yt-video-play-btn {
    width: 60px !important;
    height: 60px !important;
    background: var(--yt-primary) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    text-decoration: none !important;
    transition: var(--yt-transition) !important;
}

.yt-video-play-btn:hover {
    background: var(--yt-primary-dark) !important;
    transform: scale(1.1) !important;
    color: white !important;
    text-decoration: none !important;
}

.yt-video-content {
    padding: 20px !important;
}

.yt-video-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: var(--yt-text) !important;
    margin: 0 0 10px 0 !important;
    line-height: 1.4 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

.yt-video-meta {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 10px !important;
    font-size: 12px !important;
    color: var(--yt-text-light) !important;
}

.yt-video-views {
    font-weight: 600 !important;
}

.yt-video-date {
    opacity: 0.8 !important;
}

.yt-video-description {
    font-size: 14px !important;
    color: var(--yt-text-light) !important;
    line-height: 1.5 !important;
    margin: 0 !important;
}

/* ==========================================================================
   반응형 디자인 (view 페이지)
   ========================================================================== */
@media (max-width: 768px) {
    .yt-channel-detail-header {
        flex-direction: column !important;
        text-align: center !important;
        gap: 20px !important;
    }
    
    .yt-channel-detail-info {
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .yt-channel-detail-actions {
        flex-direction: row !important;
        justify-content: center !important;
    }
    
    .yt-channel-stats-section {
        grid-template-columns: 1fr !important;
    }
    
    .yt-videos-grid {
        grid-template-columns: 1fr !important;
    }
    
    .yt-section-header {
        flex-direction: column !important;
        gap: 15px !important;
        align-items: stretch !important;
    }
}

/* ==========================================================================
   다크 모드 지원
   ========================================================================== */
[data-theme="dark"] {
    --yt-text: #F9FAFB;
    --yt-text-light: #9CA3AF;
    --yt-bg: #111827;
    --yt-bg-card: #1F2937;
    --yt-border: #374151;
}

[data-theme="dark"] .yt-page-container {
    background: var(--yt-bg) !important;
}

[data-theme="dark"] .yt-page-header,
[data-theme="dark"] .yt-search-section,
[data-theme="dark"] .yt-channel-card,
[data-theme="dark"] .yt-form-container,
[data-theme="dark"] .yt-empty-state,
[data-theme="dark"] .yt-channel-detail-header,
[data-theme="dark"] .yt-stat-card,
[data-theme="dark"] .yt-videos-section,
[data-theme="dark"] .yt-video-card {
    background: var(--yt-bg-card) !important;
    border-color: var(--yt-border) !important;
}

/* ==========================================================================
   반응형 디자인 - 통계 카드 최적화
   ========================================================================== */

/* 태블릿 크기 */
@media (max-width: 768px) {
    .yt-stats-section {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
        gap: 15px !important;
    }
    
    .yt-stat-card {
        padding: 15px !important;
        gap: 12px !important;
        min-height: 70px !important;
    }
    
    .yt-stat-icon {
        font-size: 20px !important;
        width: 45px !important;
        height: 45px !important;
    }
    
    .yt-stat-value {
        font-size: 16px !important;
    }
    
    .yt-stat-label {
        font-size: 11px !important;
    }
}

/* 모바일 크기 */
@media (max-width: 480px) {
    .yt-stats-section {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    
    .yt-stat-card {
        padding: 12px !important;
        gap: 10px !important;
        min-height: 65px !important;
    }
    
    .yt-stat-icon {
        font-size: 18px !important;
        width: 40px !important;
        height: 40px !important;
    }
    
    .yt-stat-value {
        font-size: 14px !important;
        line-height: 1 !important;
    }
    
    .yt-stat-label {
        font-size: 10px !important;
    }
}

/* 매우 작은 화면 */
@media (max-width: 360px) {
    .yt-stats-section {
        grid-template-columns: 1fr !important;
    }
    
    .yt-stat-card {
        padding: 15px !important;
        gap: 15px !important;
        min-height: 60px !important;
    }
    
    .yt-stat-value {
        font-size: 16px !important;
    }
    
    .yt-stat-label {
        font-size: 12px !important;
    }
}

/* ==========================================================================
   폼 스타일
   ========================================================================== */
.yt-form-container {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
    margin-bottom: 30px !important;
    width: 100% !important;
    max-width: none !important;
}

.yt-form {
    width: 100% !important;
}

.yt-form-section {
    margin-bottom: 30px !important;
    padding: 25px !important;
    background: var(--yt-bg) !important;
    border-radius: 12px !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-form-title {
    font-size: 20px !important;
    font-weight: 600 !important;
    color: var(--yt-text) !important;
    margin: 0 0 20px 0 !important;
    padding-bottom: 10px !important;
    border-bottom: 2px solid var(--yt-accent) !important;
}

.yt-form-group {
    margin-bottom: 25px !important;
}

.yt-form-label {
    display: block !important;
    font-weight: 600 !important;
    color: var(--yt-text) !important;
    margin-bottom: 8px !important;
    font-size: 14px !important;
}

.yt-form-label.required::after {
    content: " *" !important;
    color: #dc3545 !important;
    margin-left: 4px !important;
}

.yt-form-input {
    width: 100% !important;
    padding: 12px 16px !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 8px !important;
    font-size: 16px !important;
    transition: var(--yt-transition) !important;
    background: var(--yt-bg-card) !important;
    color: var(--yt-text) !important;
}

.yt-form-input:focus {
    outline: none !important;
    border-color: var(--yt-primary) !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1) !important;
}

.yt-form-help {
    margin-top: 8px !important;
    font-size: 13px !important;
    color: var(--yt-text-light) !important;
    line-height: 1.4 !important;
}

.yt-checkbox-label {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    cursor: pointer !important;
    font-weight: 500 !important;
    color: var(--yt-text) !important;
}

.yt-checkbox {
    width: 18px !important;
    height: 18px !important;
    accent-color: var(--yt-primary) !important;
    cursor: pointer !important;
}

.yt-checkbox-text {
    font-size: 14px !important;
}

.yt-channel-preview {
    display: flex !important;
    gap: 20px !important;
    padding: 20px !important;
    background: var(--yt-bg-card) !important;
    border: 1px solid var(--yt-border) !important;
    border-radius: 12px !important;
    margin-top: 10px !important;
}

.yt-preview-thumbnail {
    flex-shrink: 0 !important;
}

.yt-preview-thumbnail img {
    width: 80px !important;
    height: 80px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 3px solid var(--yt-accent) !important;
}

.yt-preview-info {
    flex: 1 !important;
}

.yt-preview-title {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: var(--yt-text) !important;
    margin-bottom: 8px !important;
}

.yt-preview-meta {
    margin-bottom: 10px !important;
}

.yt-preview-meta span {
    display: inline-block !important;
    margin-right: 15px !important;
    font-size: 13px !important;
    color: var(--yt-text-light) !important;
    background: var(--yt-bg) !important;
    padding: 4px 8px !important;
    border-radius: 4px !important;
}

.yt-preview-stats {
    display: flex !important;
    gap: 15px !important;
    flex-wrap: wrap !important;
}

.yt-preview-stats span {
    font-size: 13px !important;
    color: var(--yt-text) !important;
    font-weight: 500 !important;
    background: var(--yt-accent) !important;
    color: #000 !important;
    padding: 4px 8px !important;
    border-radius: 4px !important;
}

.yt-info-box {
    background: #e3f2fd !important;
    padding: 20px !important;
    border-radius: 8px !important;
    border: 1px solid #bbdefb !important;
}

.yt-info-list {
    margin: 0 !important;
    padding-left: 20px !important;
}

.yt-info-list li {
    margin-bottom: 8px !important;
    color: #424242 !important;
    line-height: 1.5 !important;
    font-size: 14px !important;
}

.yt-form-actions {
    display: flex !important;
    gap: 15px !important;
    justify-content: flex-end !important;
    padding-top: 20px !important;
    border-top: 1px solid var(--yt-border) !important;
    margin-top: 30px !important;
}

/* 폼 반응형 디자인 */
@media (max-width: 768px) {
    .yt-form-container {
        padding: 20px !important;
    }
    
    .yt-form-section {
        padding: 20px !important;
    }
    
    .yt-channel-preview {
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .yt-preview-stats {
        justify-content: center !important;
    }
    
    .yt-form-actions {
        flex-direction: column !important;
    }
    
    .yt-btn {
        width: 100% !important;
        justify-content: center !important;
    }
}

/* ==========================================================================
   YouTube 폼 스타일 - general_write.php용
   ========================================================================== */
.yt-form {
    background: transparent !important;
}

.yt-form-card {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 30px !important;
    margin-bottom: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-form-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    margin: 0 0 25px 0 !important;
    color: var(--yt-text) !important;
}

.yt-form-group {
    margin-bottom: 25px !important;
}

.yt-form-label {
    display: block !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
    color: var(--yt-text) !important;
    font-size: 14px !important;
}

.yt-required {
    color: #EF4444 !important;
    font-weight: 700 !important;
}

.yt-form-input,
.yt-form-textarea {
    width: 100% !important;
    padding: 12px 16px !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    transition: var(--yt-transition) !important;
    background: white !important;
    color: var(--yt-text) !important;
    font-family: inherit !important;
    box-sizing: border-box !important;
}

.yt-form-input:focus,
.yt-form-textarea:focus {
    outline: none !important;
    border-color: var(--yt-primary) !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1) !important;
}

.yt-form-textarea {
    resize: vertical !important;
    min-height: 120px !important;
    line-height: 1.5 !important;
}

.yt-form-help {
    display: block !important;
    margin-top: 6px !important;
    font-size: 13px !important;
    color: var(--yt-text-light) !important;
    line-height: 1.4 !important;
}

.yt-form-notice {
    background: #FEF3C7 !important;
    border-left: 4px solid #F59E0B !important;
    padding: 20px !important;
    border-radius: 8px !important;
    margin-top: 30px !important;
}

.yt-form-notice strong {
    display: block !important;
    margin-bottom: 10px !important;
    color: #92400E !important;
    font-size: 15px !important;
}

.yt-form-notice ul {
    margin: 0 !important;
    padding-left: 20px !important;
    color: #92400E !important;
}

.yt-form-notice li {
    margin-bottom: 5px !important;
    line-height: 1.5 !important;
}

.yt-btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3) !important;
}

.yt-btn-danger:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4) !important;
    color: white !important;
    text-decoration: none !important;
}

/* 폼 체크박스 스타일 개선 */
.yt-form-label input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    margin-right: 8px !important;
    accent-color: var(--yt-primary) !important;
    cursor: pointer !important;
    vertical-align: middle !important;
}

/* 폼 반응형 */
@media (max-width: 768px) {
    .yt-form-card {
        padding: 20px !important;
    }

    .yt-form-actions {
        flex-direction: column !important;
    }

    .yt-form-actions .yt-btn {
        width: 100% !important;
    }
}

/* ==========================================================================
   YouTube 상세보기 페이지 스타일 - general_view.php용
   ========================================================================== */
.yt-content-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)) !important;
    gap: 30px !important;
    margin-bottom: 30px !important;
}

.yt-info-card {
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    padding: 30px !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-info-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    margin: 0 0 20px 0 !important;
    color: var(--yt-text) !important;
    padding-bottom: 15px !important;
    border-bottom: 2px solid var(--yt-border) !important;
}

.yt-info-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 12px 0 !important;
    border-bottom: 1px solid #f0f0f0 !important;
}

.yt-info-row:last-child {
    border-bottom: none !important;
}

.yt-info-label {
    font-weight: 600 !important;
    color: var(--yt-text-light) !important;
    font-size: 14px !important;
}

.yt-info-value {
    color: var(--yt-text) !important;
    font-size: 14px !important;
    text-align: right !important;
}

.yt-stat-box {
    display: flex !important;
    align-items: center !important;
    gap: 20px !important;
    padding: 20px !important;
    background: #f9f9f9 !important;
    border-radius: 10px !important;
    margin-bottom: 15px !important;
    transition: var(--yt-transition) !important;
}

.yt-stat-box:hover {
    background: #f0f0f0 !important;
    transform: translateX(5px) !important;
}

.yt-stat-icon {
    font-size: 40px !important;
    line-height: 1 !important;
}

.yt-stat-content {
    flex: 1 !important;
}

.yt-stat-content .yt-stat-value {
    font-size: 24px !important;
    font-weight: 700 !important;
    color: var(--yt-primary) !important;
    margin-bottom: 5px !important;
    display: block !important;
}

.yt-stat-content .yt-stat-label {
    font-size: 13px !important;
    color: var(--yt-text-light) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    display: block !important;
}

.yt-description {
    padding: 20px !important;
    background: #f9f9f9 !important;
    border-radius: 10px !important;
    line-height: 1.6 !important;
    color: var(--yt-text) !important;
    font-size: 14px !important;
}

.yt-log-table {
    overflow-x: auto !important;
}

.yt-log-table table {
    width: 100% !important;
    border-collapse: collapse !important;
}

.yt-log-table th,
.yt-log-table td {
    padding: 12px !important;
    text-align: left !important;
    border-bottom: 1px solid #e1e1e1 !important;
    font-size: 14px !important;
}

.yt-log-table th {
    background: #f9f9f9 !important;
    font-weight: 600 !important;
    color: var(--yt-text) !important;
}

.yt-log-table td {
    color: var(--yt-text) !important;
}

.yt-badge {
    display: inline-block !important;
    padding: 4px 12px !important;
    border-radius: 20px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
}

.yt-badge-success {
    background: #D1FAE5 !important;
    color: #065F46 !important;
}

.yt-badge-danger {
    background: #FEE2E2 !important;
    color: #991B1B !important;
}

.yt-badge-warning {
    background: #FEF3C7 !important;
    color: #92400E !important;
}

.yt-badge-primary {
    background: #DBEAFE !important;
    color: #1E40AF !important;
}

.yt-badge-info {
    background: #E0E7FF !important;
    color: #3730A3 !important;
}

/* 스피너 애니메이션 */
@keyframes yt-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.yt-spinner {
    animation: yt-spin 1s linear infinite !important;
}

/* 상세보기 페이지 반응형 */
@media (max-width: 1024px) {
    .yt-content-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .yt-info-card {
        padding: 20px !important;
    }

    .yt-log-table {
        font-size: 12px !important;
    }

    .yt-log-table th,
    .yt-log-table td {
        padding: 8px !important;
    }
}

/* ==========================================================================
   YouTube 랭킹 페이지 스타일 - general_ranking.php용
   ========================================================================== */
.yt-ranking-filters {
    display: flex !important;
    gap: 15px !important;
    margin-bottom: 30px !important;
    padding: 20px !important;
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    box-shadow: var(--yt-shadow) !important;
    border: 1px solid var(--yt-border) !important;
}

.yt-ranking-filter {
    flex: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    padding: 15px 20px !important;
    border: 2px solid var(--yt-border) !important;
    border-radius: 8px !important;
    background: white !important;
    color: var(--yt-text-light) !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: var(--yt-transition) !important;
}

.yt-ranking-filter:hover {
    border-color: var(--yt-primary) !important;
    color: var(--yt-primary) !important;
    transform: translateY(-2px) !important;
    text-decoration: none !important;
}

.yt-ranking-filter.active {
    background: linear-gradient(135deg, var(--yt-primary) 0%, var(--yt-primary-dark) 100%) !important;
    color: white !important;
    border-color: var(--yt-primary) !important;
}

.yt-ranking-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
}

.yt-ranking-item {
    display: flex !important;
    align-items: center !important;
    gap: 25px !important;
    padding: 25px !important;
    background: var(--yt-bg-card) !important;
    border-radius: var(--yt-radius) !important;
    box-shadow: var(--yt-shadow) !important;
    transition: var(--yt-transition) !important;
    border: 2px solid transparent !important;
}

.yt-ranking-item:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15) !important;
}

.yt-ranking-item.rank-1 {
    border-color: #FFD700 !important;
    background: linear-gradient(135deg, #FFF9E6 0%, white 100%) !important;
}

.yt-ranking-item.rank-2 {
    border-color: #C0C0C0 !important;
    background: linear-gradient(135deg, #F5F5F5 0%, white 100%) !important;
}

.yt-ranking-item.rank-3 {
    border-color: #CD7F32 !important;
    background: linear-gradient(135deg, #FFF0E6 0%, white 100%) !important;
}

.yt-ranking-rank {
    min-width: 60px !important;
    text-align: center !important;
}

.yt-ranking-medal {
    font-size: 48px !important;
    line-height: 1 !important;
}

.yt-ranking-number {
    font-size: 32px !important;
    font-weight: 700 !important;
    color: #999 !important;
}

.yt-ranking-avatar {
    width: 80px !important;
    height: 80px !important;
    border-radius: 50% !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
}

.yt-ranking-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

.yt-ranking-info {
    flex: 1 !important;
    min-width: 0 !important;
}

.yt-ranking-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    margin: 0 0 8px 0 !important;
    color: var(--yt-text) !important;
}

.yt-ranking-title a {
    color: inherit !important;
    text-decoration: none !important;
}

.yt-ranking-title a:hover {
    color: var(--yt-primary) !important;
}

.yt-ranking-handle {
    font-size: 14px !important;
    color: var(--yt-text-light) !important;
    margin: 0 !important;
}

.yt-ranking-stats {
    display: flex !important;
    gap: 30px !important;
}

.yt-ranking-stat {
    text-align: center !important;
}

.yt-ranking-stat-value {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: var(--yt-text) !important;
    margin-bottom: 4px !important;
}

.yt-ranking-stat-label {
    font-size: 12px !important;
    color: var(--yt-text-light) !important;
}

.yt-ranking-actions {
    display: flex !important;
    gap: 10px !important;
}

.yt-ranking-btn {
    padding: 10px 20px !important;
    border: 1px solid var(--yt-border) !important;
    border-radius: 6px !important;
    background: white !important;
    color: var(--yt-text) !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: var(--yt-transition) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.yt-ranking-btn:hover {
    background: var(--yt-bg) !important;
    border-color: #C0C0C0 !important;
    text-decoration: none !important;
}

.yt-ranking-btn-primary {
    background: var(--yt-primary) !important;
    color: white !important;
    border-color: var(--yt-primary) !important;
}

.yt-ranking-btn-primary:hover {
    background: var(--yt-primary-dark) !important;
    border-color: var(--yt-primary-dark) !important;
}

/* 랭킹 페이지 반응형 */
@media (max-width: 1024px) {
    .yt-ranking-stats {
        flex-direction: column !important;
        gap: 10px !important;
    }
}

@media (max-width: 768px) {
    .yt-ranking-filters {
        flex-direction: column !important;
    }

    .yt-ranking-item {
        flex-direction: column !important;
        text-align: center !important;
    }

    .yt-ranking-stats {
        flex-direction: row !important;
        justify-content: center !important;
    }

    .yt-ranking-actions {
        width: 100% !important;
        flex-direction: column !important;
    }

    .yt-ranking-btn {
        width: 100% !important;
        justify-content: center !important;
    }
}