/* 이모지 피커 스타일 */
.emoji-picker-container {
    position: relative;
    display: inline-block;
}

.emoji-picker-button {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    font-size: 20px;
    transition: transform 0.2s;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emoji-picker-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.emoji-picker-button:active {
    transform: scale(0.95);
}

/* 이모지 피커 팝업 */
.emoji-picker-popup {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.8);
    z-index: 10000 !important;
    display: none;
    animation: fadeInScale 0.3s ease;
    max-width: 90vw;
    max-height: 80vh;
    overflow: auto;
}

.emoji-picker-popup.active {
    display: block;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* 이모지 피커 배경 오버레이 (선택사항) */
.emoji-picker-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: none;
}

.emoji-picker-overlay.active {
    display: block;
}

/* 이모지 탭 */
.emoji-tabs {
    display: flex;
    border-bottom: 1px solid #333;
    padding: 8px;
    gap: 4px;
}

.emoji-tab {
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: #999;
    cursor: pointer;
    border-radius: 8px;
    font-size: 18px;
    transition: all 0.2s;
}

.emoji-tab:hover {
    background: rgba(255,255,255,0.05);
}

.emoji-tab.active {
    background: rgba(246, 71, 71, 0.2);
    color: #F64747;
}

/* 이모지 검색 */
.emoji-search {
    padding: 8px;
    border-bottom: 1px solid #333;
}

.emoji-search input {
    width: 100%;
    padding: 8px 12px;
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
}

.emoji-search input::placeholder {
    color: #666;
}

/* 이모지 그리드 */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
    padding: 8px;
    max-height: 250px;
    overflow-y: auto;
    min-width: 320px;
}

.emoji-grid::-webkit-scrollbar {
    width: 8px;
}

.emoji-grid::-webkit-scrollbar-track {
    background: #0a0a0a;
    border-radius: 4px;
}

.emoji-grid::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

.emoji-grid::-webkit-scrollbar-thumb:hover {
    background: #444;
}

.emoji-item {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    font-size: 24px;
    transition: all 0.2s;
    background: transparent;
    border: none;
}

.emoji-item:hover {
    background: rgba(255,255,255,0.1);
    transform: scale(1.2);
}

.emoji-item:active {
    transform: scale(1);
}

/* 카테고리 헤더 */
.emoji-category {
    grid-column: 1 / -1;
    padding: 8px 4px 4px;
    font-size: 12px;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 최근 사용 이모지 */
.recent-emojis {
    display: flex;
    gap: 4px;
    padding: 8px;
    border-bottom: 1px solid #333;
    flex-wrap: wrap;
}

.recent-emoji {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 6px;
    font-size: 20px;
    transition: all 0.2s;
    background: rgba(255,255,255,0.05);
}

.recent-emoji:hover {
    background: rgba(255,255,255,0.1);
    transform: scale(1.1);
}

/* 빠른 반응 이모지 (좋아요 대체) */
.quick-reactions {
    display: flex;
    gap: 8px;
    padding: 4px;
    background: rgba(0,0,0,0.5);
    border-radius: 24px;
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.show-reactions .quick-reactions {
    opacity: 1;
    visibility: visible;
    bottom: 40px;
}

.reaction-emoji {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    font-size: 24px;
    transition: all 0.2s;
    background: #1a1a1a;
    border: 2px solid transparent;
}

.reaction-emoji:hover {
    transform: scale(1.3) translateY(-4px);
    border-color: #F64747;
    background: rgba(246, 71, 71, 0.1);
}

.reaction-emoji.selected {
    background: rgba(246, 71, 71, 0.2);
    border-color: #F64747;
}

/* 이모지 툴팁 */
.emoji-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    margin-bottom: 4px;
}

.emoji-item:hover .emoji-tooltip {
    opacity: 1;
}

/* 피드 작성 이모지 통합 */
.feed-write-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-top: 1px solid #333;
}

.feed-emoji-trigger {
    background: transparent;
    border: none;
    color: #999;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 20px;
    transition: all 0.2s;
}

.feed-emoji-trigger:hover {
    background: rgba(255,255,255,0.05);
    color: #F64747;
}

/* 트렌딩 이모지 섹션 */
.trending-emojis {
    padding: 12px;
    background: linear-gradient(135deg, rgba(246,71,71,0.1), rgba(246,71,71,0.05));
    border-radius: 8px;
    margin: 8px;
}

.trending-title {
    font-size: 12px;
    color: #F64747;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.trending-title::before {
    content: "🔥";
}

.trending-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.trending-emoji {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.trending-emoji:hover {
    background: rgba(246,71,71,0.2);
    transform: scale(1.05);
}

.trending-emoji-icon {
    font-size: 18px;
}

.trending-emoji-count {
    font-size: 11px;
    color: #999;
}

/* 모바일 최적화 */
@media (max-width: 768px) {
    .emoji-picker-popup {
        position: fixed !important;
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        transform: none !important;
        border-radius: 20px 20px 0 0;
        max-height: 70vh;
        width: 100%;
        max-width: 100%;
        animation: slideUpMobile 0.3s ease;
    }
    
    @keyframes slideUpMobile {
        from {
            bottom: -100%;
        }
        to {
            bottom: 0;
        }
    }
    
    .emoji-grid {
        grid-template-columns: repeat(6, 1fr);
        max-height: 40vh;
        padding: 12px;
    }
    
    .emoji-item {
        width: 48px;
        height: 48px;
        font-size: 28px;
    }
    
    .emoji-tabs {
        padding: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .emoji-search input {
        font-size: 16px; /* iOS 줌 방지 */
        padding: 12px;
    }
    
    /* 모바일에서 버튼 크기 증가 */
    .emoji-picker-button {
        width: 44px;
        height: 44px;
        font-size: 24px;
    }
    
    /* 터치 영역 확대 */
    .emoji-tab,
    .emoji-item,
    .trending-emoji,
    .reaction-emoji {
        min-width: 44px;
        min-height: 44px;
    }
}

/* 애니메이션 효과 */
@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.emoji-bounce {
    animation: bounce 0.5s ease;
}

/* 이모지 반응 카운터 */
.emoji-reaction-counter {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.emoji-reaction-counter:hover {
    background: rgba(255,255,255,0.1);
}

.emoji-reaction-counter .emoji {
    font-size: 16px;
}

.emoji-reaction-counter .count {
    color: #999;
    font-weight: 500;
}

/* ============= 반응형 디자인 ============= */

/* 태블릿 (768px ~ 1024px) */
@media (max-width: 1024px) and (min-width: 768px) {
    .emoji-picker-container {
        width: 380px;
        max-height: 450px;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(7, 1fr);
    }
    
    .emoji-item {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
}

/* 모바일 (768px 이하) */
@media (max-width: 768px) {
    /* 모바일에서는 하단 시트 스타일 */
    .emoji-picker-container {
        position: fixed \!important;
        bottom: 0 \!important;
        left: 0 \!important;
        right: 0 \!important;
        top: auto \!important;
        width: 100% \!important;
        max-width: 100% \!important;
        height: 60vh \!important;
        max-height: 400px \!important;
        border-radius: 20px 20px 0 0 \!important;
        transform: none \!important;
        animation: slideUpMobile 0.3s ease \!important;
    }
    
    @keyframes slideUpMobile {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }
    
    /* 헤더 스타일 조정 */
    .emoji-header {
        padding: 16px 12px 12px;
        position: relative;
    }
    
    /* 드래그 핸들 추가 */
    .emoji-header::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: rgba(255,255,255,0.3);
        border-radius: 2px;
    }
    
    /* 검색창 크기 조정 */
    .emoji-search input {
        height: 40px;
        font-size: 16px; /* iOS 줌 방지 */
    }
    
    /* 카테고리 탭 스크롤 가능 */
    .emoji-categories {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .emoji-categories::-webkit-scrollbar {
        display: none;
    }
    
    .emoji-category {
        flex-shrink: 0;
        width: 44px;
        height: 44px;
    }
    
    /* 이모지 그리드 조정 */
    .emoji-grid {
        grid-template-columns: repeat(6, 1fr);
        padding: 8px;
    }
    
    .emoji-item {
        width: 45px;
        height: 45px;
        font-size: 24px;
    }
    
    /* 모바일 백드롭 */
    .emoji-backdrop {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }
    
    /* 모바일 닫기 제스처 지원 */
    .emoji-picker-container.dragging {
        transition: none \!important;
    }
    
    /* 최근 사용 이모지 크기 조정 */
    .recent-emoji {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
}

/* 작은 모바일 (375px 이하) */
@media (max-width: 375px) {
    .emoji-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .emoji-item {
        width: 50px;
        height: 50px;
    }
}