/* 聊天输入区域 */
.chat-input-container {
    flex-shrink: 0;
    background: #F9FAFB;
    padding: 16px 20px;
    z-index: 10;
}

.chat-input-wrapper {
    max-width: 100%;
    margin: 0 auto;
    position: relative;
}

/* 新的输入框容器样式 */
.chat-input-box {
    border: 1px solid #d1d5db;
    /* 圆角 */
    border-radius: 30px;
    background: #F9FAFB;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.chat-input-content {
    display: flex;
    align-items: center;
    padding: 12px;
}

.chat-input-textarea-wrapper {
    flex: 1;
    margin: 0 8px;
}

.chat-input-textarea {
    resize: none !important;
    border: 0 !important;
    box-shadow: none !important;
    padding: 8px 0 !important;
    background: transparent !important;
    overflow-y: auto !important;
    max-height: 150px !important;
}

.chat-input-button {
    flex-shrink: 0;
}

.chat-upload-button {
    color: #6b7280;
    flex-shrink: 0;
}

.chat-upload-button:hover {
    color: #3b82f6;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .chat-input-container {
        padding: 14px 18px;
    }

    .chat-input-content {
        padding: 10px;
    }

    .chat-input-textarea-wrapper {
        margin: 0 6px;
    }
}

@media (max-width: 768px) {
    .chat-input-container {
        padding: 12px 16px;
    }

    .chat-input-content {
        padding: 8px;
    }

    .chat-input-textarea-wrapper {
        margin: 0 4px;
    }

    .chat-input-textarea {

        font-size: 14px;
    }

    .chat-input-box {
        border-radius: 24px;
    }
}

@media (max-width: 480px) {
    .chat-input-container {
        padding: 8px 12px;
    }

    .chat-input-content {
        padding: 6px;
    }

    .chat-input-textarea-wrapper {
        margin: 0 2px;
    }

    .chat-input-textarea {
        font-size: 13px;
        padding: 6px 0 !important;
    }

    .chat-input-box {
        border-radius: 20px;
    }
}

.chat-input-button-send {
    margin-top: 80px;
}