/**
 * EmojiPicker 表情选择器样式 - 简约版
 */

:root {
    --ep-primary: #059669;
    --ep-primary-light: #10b981;
    --ep-bg-light: #ecfdf5;
    --ep-border: #e5e7eb;
    --ep-text: #111827;
    --ep-text-gray: #6b7280;
    --ep-radius: 8px;
}

.emoji-picker-wrapper {
    position: relative;
    display: inline-block;
}

.emoji-picker-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 320px;
    max-height: 300px;
    background: #fff;
    border: 1px solid var(--ep-border);
    border-radius: var(--ep-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 200;
    overflow: hidden;
    display: none;
}

.emoji-picker-panel.show {
    display: block;
}

.emoji-picker-header {
    padding: 10px 12px;
    border-bottom: 1px solid var(--ep-border);
}

.emoji-picker-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 8px;
}

.emoji-picker-tabs::-webkit-scrollbar {
    display: none;
}

.emoji-tab {
    padding: 5px 12px;
    font-size: 13px;
    color: var(--ep-text-gray);
    background: #fff;
    border: 1px solid var(--ep-border);
    border-radius: 16px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.emoji-tab:hover {
    background: var(--ep-bg-light);
    border-color: var(--ep-primary-light);
    color: var(--ep-primary);
}

.emoji-tab.active {
    background: var(--ep-primary);
    color: #fff;
    border-color: var(--ep-primary);
}

.emoji-picker-search {
    position: relative;
}

.emoji-search-input {
    width: 100%;
    padding: 8px 12px 8px 32px;
    font-size: 13px;
    border: 1px solid var(--ep-border);
    border-radius: 4px;
    outline: none;
    box-sizing: border-box;
}

.emoji-search-input:focus {
    border-color: var(--ep-primary);
}

.emoji-picker-search .fa-search {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ep-text-gray);
    font-size: 12px;
}

.emoji-picker-body {
    padding: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.emoji-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
    gap: 4px;
}

.emoji-item {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    cursor: pointer;
    padding: 4px;
    border: 1px solid transparent;
}

.emoji-item:hover {
    background: var(--ep-bg-light);
    border-color: var(--ep-primary-light);
}

.emoji-item img {
    max-width: 32px;
    max-height: 32px;
}

.emoji-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 24px 0;
    color: var(--ep-text-gray);
    font-size: 13px;
}

.custom-emoji {
    max-width: 48px;
    max-height: 48px;
    vertical-align: middle;
    display: inline-block;
    margin: 0 2px;
}

@media (max-width: 640px) {
    .emoji-picker-panel {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: 10px;
        top: auto;
        width: auto;
        max-height: 50vh;
        border-radius: var(--ep-radius) var(--ep-radius) 0 0;
    }
    
    .emoji-picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    }
    
    .emoji-item {
        width: 40px;
        height: 40px;
    }
    
    .emoji-item img {
        max-width: 28px;
        max-height: 28px;
    }
}