/* Emoji选择器样式 */
.emoji-picker {
    position: absolute;
    bottom: 70px;
    right: 60px;
    background: white;
    border: 1px solid #e1e8ed;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    width: 320px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    padding: 12px;
}

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

.emoji-item {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s;
}

.emoji-item:hover {
    background: #f0f0f0;
}

/* 消息状态对勾样式 */
.message-status {
    display: inline-flex;
    align-items: center;
    margin-left: 4px;
}

.message-status svg {
    width: 16px;
    height: 15px;
}

/* 发送中 - 浅灰色 */
.message-status.sending path {
    fill: #999;
}

/* 已发送 - 深灰色 */
.message-status.sent path {
    fill: #666;
}

/* 已读 - 蓝色 */
.message-status.read path {
    fill: #000066;
}